<RootDirectory>$(MSBuildThisFileDirectory)</RootDirectory>
<RestoreAdditionalProjectSources Condition="Exists('$(SolutionDir)build\$(Configuration)\')">$(SolutionDir)build\$(Configuration)\</RestoreAdditionalProjectSources>
<SpirVTasksReleaseVersion>0.1.44</SpirVTasksReleaseVersion>
- <SpirVTasksPackageVersion>$(SpirVTasksReleaseVersion)-beta</SpirVTasksPackageVersion>
- <VkeReleaseVersion>0.1.20</VkeReleaseVersion>
- <VkePackageVersion>$(VkeReleaseVersion)-beta</VkePackageVersion>
+ <SpirVTasksPackageVersion>$(SpirVTasksReleaseVersion)</SpirVTasksPackageVersion>
+ <VkeReleaseVersion>0.1.21</VkeReleaseVersion>
+ <VkePackageVersion>$(VkeReleaseVersion)</VkePackageVersion>
<UseStbSharp>true</UseStbSharp>
<UseMemoryPools>false</UseMemoryPools>
<LangVersion>7.2</LangVersion>
<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
<PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
<PackageProjectUrl>https://github.com/jpbruyere/vk.net/blob/master/SpirVTasks/README.md</PackageProjectUrl>
+ <PackageLicenseExpression>MIT</PackageLicenseExpression>
<License>MIT</License>
<Authors>Jean-Philippe Bruyère</Authors>
<OutputPath>$(SolutionDir)build\$(Configuration)\</OutputPath>
+++ /dev/null
-<Project Sdk="Microsoft.NET.Sdk">
-
- <PropertyGroup>
- <AssemblyName>CrowWindow</AssemblyName>
- <PackageId>vke.CrowWindow</PackageId>
- <AssemblyVersion>$(VkeReleaseVersion)</AssemblyVersion>
- <Description>vke.net addon to creaet a vulkan window with crow gui support.</Description>
- <PackageTags>vulkan gui ui c# vke.net</PackageTags>
- <PackageVersion>$(AssemblyVersion)</PackageVersion>
- <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
- <PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
- <PackageProjectUrl>https://github.com/jpbruyere/vke.net/blob/master/README.md</PackageProjectUrl>
- <License>MIT</License>
- <PackageReleaseNotes></PackageReleaseNotes>
- <SynchReleaseVersion>false</SynchReleaseVersion>
- <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
- </PropertyGroup>
-
- <ItemGroup>
- <PackageReference Include="Crow" Version="0.9.0-beta" />
- </ItemGroup>
- <ItemGroup>
- <Compile Remove="main.cs" />
- </ItemGroup>
-</Project>
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using vke;
-using Vulkan;
-
-namespace vke {
-
- public class FSQPipeline : GraphicPipeline {
- public static string FragPath = "#CrowWindow.simpletexture.frag.spv";
- public FSQPipeline (RenderPass renderPass, PipelineLayout pipelineLayout, int attachment = 0, PipelineCache pipelineCache = null)
- : base (renderPass, pipelineCache, "FSQ pipeline") {
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, this.RenderPass.Samples, false);
- cfg.RenderPass = RenderPass;
- cfg.Layout = pipelineLayout;
- cfg.AddShader (Dev, VkShaderStageFlags.Vertex, "#vke.FullScreenQuad.vert.spv");
- cfg.AddShader (Dev, VkShaderStageFlags.Fragment, FragPath);
- cfg.multisampleState.rasterizationSamples = Samples;
-
- cfg.blendAttachments[attachment] = new VkPipelineColorBlendAttachmentState (true);
-
- layout = cfg.Layout;
-
- init (cfg);
-
- cfg.DisposeShaders ();
- }
-
- public virtual void RecordDraw (CommandBuffer cmd) {
- Bind (cmd);
- cmd.Draw (3, 1, 0, 0);
- }
-
- protected override void Dispose (bool disposing) {
- base.Dispose (disposing);
- }
- }
-
-}
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using Glfw;
-using Vulkan;
-using Crow;
-using System.Threading;
-
-namespace vke {
- /// <summary>
- /// Vulkan context with Crow enabled window.
- /// Crow vector drawing is handled with Cairo Image on an Host mapped vulkan image.
- /// This is an easy way to have GUI in my samples with low GPU cost. Most of the ui
- /// is cached on cpu memory images.
- /// </summary>
- public class CrowWindow : VkWindow, IValueChange {
- #region IValueChange implementation
- public event EventHandler<ValueChangeEventArgs> ValueChanged;
- public virtual void NotifyValueChanged (string MemberName, object _value)
- {
- ValueChanged?.Invoke (this, new ValueChangeEventArgs (MemberName, _value));
- }
- #endregion
-
- public bool MouseIsInInterface =>
- iFace.HoverWidget != null;
-
- protected FSQPipeline fsqPl;
- DescriptorPool dsPool;
- protected DescriptorSet descSet;
- CommandPool cmdPoolCrow;
- PrimaryCommandBuffer cmdUpdateCrow;
- Image crowImage;
- HostBuffer crowBuffer;
- Interface iFace;
- protected RenderPass renderPass;
-
- volatile bool running;
-
-
- VkDescriptorSetLayoutBinding dslBinding = new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler);
-
- protected override void initVulkan () {
- base.initVulkan ();
-
- iFace = new Interface ((int)Width, (int)Height, WindowHandle);
- iFace.Init ();
-
- CreateRenderPass ();
-
- fsqPl = new FSQPipeline (renderPass,
- new PipelineLayout (dev, new DescriptorSetLayout (dev, dslBinding)));
-
- cmdPoolCrow = new CommandPool (presentQueue, VkCommandPoolCreateFlags.ResetCommandBuffer);
- cmdUpdateCrow = cmdPoolCrow.AllocateCommandBuffer ();
-
- dsPool = new DescriptorPool (dev, 1, new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler));
- descSet = dsPool.Allocate (fsqPl.Layout.DescriptorSetLayouts[0]);
-
- Thread ui = new Thread (crowThread);
- ui.IsBackground = true;
- ui.Start ();
- }
- protected virtual void CreateRenderPass () {
- renderPass = new RenderPass (dev, swapChain.ColorFormat, dev.GetSuitableDepthFormat (), VkSampleCountFlags.SampleCount1);
- }
-
-
- protected override void onMouseMove (double xPos, double yPos)
- {
- if (iFace.OnMouseMove ((int)xPos, (int)yPos))
- return;
- base.onMouseMove (xPos, yPos);
- }
- protected override void onMouseButtonDown (MouseButton button) {
- if (iFace.OnMouseButtonDown (button))
- return;
- base.onMouseButtonDown (button);
- }
- protected override void onMouseButtonUp (MouseButton button)
- {
- if (iFace.OnMouseButtonUp (button))
- return;
- base.onMouseButtonUp (button);
- }
- protected override void onScroll (double xOffset, double yOffset) {
- if (iFace.OnMouseWheelChanged ((float)yOffset))
- return;
- base.onScroll (xOffset, yOffset);
- }
- protected override void onChar (CodePoint cp) {
- if (iFace.OnKeyPress (cp.ToChar()))
- return;
- base.onChar (cp);
- }
- protected override void onKeyUp (Key key, int scanCode, Modifier modifiers) {
- if (iFace.OnKeyUp (key))
- return;
- base.onKeyUp (key, scanCode, modifiers);
- }
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- if (iFace.OnKeyDown (key))
- return;
- base.onKeyDown (key, scanCode, modifiers);
- }
-
- protected override void render () {
-
- int idx = swapChain.GetNextImage ();
- if (idx < 0) {
- OnResize ();
- return;
- }
-
- if (cmds[idx] == null)
- return;
-
- drawFence.Wait ();
- drawFence.Reset ();
-
- if (Monitor.IsEntered (iFace.UpdateMutex))
- Monitor.Exit (iFace.UpdateMutex);
-
- presentQueue.Submit (cmds[idx], swapChain.presentComplete, drawComplete[idx], drawFence);
- presentQueue.Present (swapChain, drawComplete[idx]);
- }
-
- public override void Update () {
- if (iFace.IsDirty) {
- drawFence.Wait ();
- drawFence.Reset ();
- Monitor.Enter (iFace.UpdateMutex);
- presentQueue.Submit (cmdUpdateCrow, default, default, drawFence);
- iFace.IsDirty = false;
- }
-
- NotifyValueChanged ("fps", fps);
- }
-
- protected override void OnResize ()
- {
- base.OnResize ();
- dev.WaitIdle ();
- initCrowSurface ();
- iFace.ProcessResize (new Rectangle (0, 0, (int)Width, (int)Height));
- }
-
- protected virtual void recordUICmd (CommandBuffer cmd) {
- fsqPl.BindDescriptorSet (cmd, descSet, 0);
- fsqPl.RecordDraw (cmd);
- }
-
- void crowThread () {
- while (iFace.surf == null) {
- Thread.Sleep (10);
- }
- running = true;
- while (running) {
- iFace.Update ();
- Thread.Sleep (10);
- }
- }
- void initCrowSurface () {
- lock (iFace.UpdateMutex) {
- iFace.surf?.Dispose ();
- crowImage?.Dispose ();
- crowBuffer?.Dispose ();
-
- crowBuffer = new HostBuffer (dev, VkBufferUsageFlags.TransferSrc | VkBufferUsageFlags.TransferDst, Width * Height * 4, true);
-
- crowImage = new Image (dev, VkFormat.B8g8r8a8Unorm, VkImageUsageFlags.Sampled | VkImageUsageFlags.TransferDst,
- VkMemoryPropertyFlags.DeviceLocal, Width, Height, VkImageType.Image2D, VkSampleCountFlags.SampleCount1, VkImageTiling.Linear);
- crowImage.CreateView (VkImageViewType.ImageView2D, VkImageAspectFlags.Color);
- crowImage.CreateSampler (VkFilter.Nearest, VkFilter.Nearest, VkSamplerMipmapMode.Nearest, VkSamplerAddressMode.ClampToBorder);
- crowImage.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
-
- DescriptorSetWrites dsw = new DescriptorSetWrites (descSet, dslBinding);
- dsw.Write (dev, crowImage.Descriptor);
-
- iFace.surf = new Crow.Cairo.ImageSurface (crowBuffer.MappedData, Crow.Cairo.Format.ARGB32,
- (int)Width, (int)Height, (int)Width * 4);
-
- PrimaryCommandBuffer cmd = cmdPoolCrow.AllocateAndStart (VkCommandBufferUsageFlags.OneTimeSubmit);
- crowImage.SetLayout (cmd, VkImageAspectFlags.Color, VkImageLayout.Preinitialized, VkImageLayout.ShaderReadOnlyOptimal);
- presentQueue.EndSubmitAndWait (cmd, true);
-
- recordUpdateCrowCmd ();
- }
- }
-
- /// <summary>
- /// command buffer must have been reseted
- /// </summary>
- void recordUpdateCrowCmd () {
- cmdPoolCrow.Reset ();
- cmdUpdateCrow.Start ();
- crowImage.SetLayout (cmdUpdateCrow, VkImageAspectFlags.Color,
- VkImageLayout.ShaderReadOnlyOptimal, VkImageLayout.TransferDstOptimal,
- VkPipelineStageFlags.FragmentShader, VkPipelineStageFlags.Transfer);
-
- crowBuffer.CopyTo (cmdUpdateCrow, crowImage, VkImageLayout.ShaderReadOnlyOptimal);
-
- crowImage.SetLayout (cmdUpdateCrow, VkImageAspectFlags.Color,
- VkImageLayout.TransferDstOptimal, VkImageLayout.ShaderReadOnlyOptimal,
- VkPipelineStageFlags.Transfer, VkPipelineStageFlags.FragmentShader);
- cmdUpdateCrow.End ();
- }
-
-
- protected void loadWindow (string path, object dataSource = null) {
- try {
- Widget w = iFace.FindByName (path);
- if (w != null) {
- iFace.PutOnTop (w);
- return;
- }
- w = iFace.Load (path);
- w.Name = path;
- w.DataSource = dataSource;
-
- } catch (Exception ex) {
- System.Diagnostics.Debug.WriteLine (ex.Message);
- }
- }
- protected void loadIMLFragment (string imlFragment, object dataSource = null) {
- try {
- iFace.LoadIMLFragment (imlFragment).DataSource = dataSource;
- } catch (Exception ex) {
- System.Diagnostics.Debug.WriteLine (ex.Message);
- }
- }
- protected void closeWindow (string path) {
- Widget g = iFace.FindByName (path);
- if (g != null)
- iFace.DeleteWidget (g);
- }
-
-
- protected override void Dispose (bool disposing) {
- dev.WaitIdle ();
-
- running = false;
- fsqPl.Dispose ();
- dsPool.Dispose ();
- cmdPoolCrow.Dispose ();
- crowImage?.Dispose ();
- crowBuffer?.Dispose ();
- iFace.Dispose ();
-
- base.Dispose (disposing);
- }
-
- }
-}
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (set = 0, binding = 0) uniform sampler2D samplerColor;
-
-layout (location = 0) in vec2 inUV;
-layout (location = 0) out vec4 outFragColor;
-
-void main()
-{
- outFragColor = texture(samplerColor, inUV);
-}
<TargetFrameworks>netstandard2.0</TargetFrameworks>
<RepositoryUrl>https://github.com/jpbruyere/vke.net</RepositoryUrl>
+ <PackageLicenseExpression>MIT</PackageLicenseExpression>
+ <PackageIcon>icon.png</PackageIcon>
<License>MIT</License>
<Authors>Jean-Philippe Bruyère</Authors>
<ItemGroup>
<GLSLShader Include="shaders\**\*.frag;shaders\**\*.vert;shaders\**\*.comp;shaders\**\*.geom" />
</ItemGroup>
-
+ <ItemGroup>
+ <None Include="$(SolutionDir)vke\icon.png" Pack="true" Visible="false" PackagePath="" />
+ </ItemGroup>
+
</Project>
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using vke;
-using Vulkan;
-
-namespace VkvgPipeline {
-
- public class VkvgPipeline : GraphicPipeline {
- vkvg.Device vkvgDev;
- vkvg.Surface vkvgSurf;
- public Image Texture { get; private set; }
-
- public vkvg.Context CreateContext () => new vkvg.Context (vkvgSurf);
-
- public VkvgPipeline (Instance instance, Device dev, Queue queue, GraphicPipeline pipeline, PipelineCache pipelineCache = null)
- : base (pipeline.RenderPass, pipelineCache, "vkvg pipeline") {
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, this.RenderPass.Samples, false);
- cfg.RenderPass = RenderPass;
- cfg.Layout = pipeline.Layout;
- cfg.AddShader (dev, VkShaderStageFlags.Vertex, "#vke.FullScreenQuad.vert.spv");
- cfg.AddShader (dev, VkShaderStageFlags.Fragment, "#vke.simpletexture.frag.spv");
- cfg.multisampleState.rasterizationSamples = Samples;
-
- cfg.blendAttachments[0] = new VkPipelineColorBlendAttachmentState (true);
-
- layout = cfg.Layout;
-
- init (cfg);
-
- cfg.DisposeShaders ();
-
- vkvgDev = new vkvg.Device (instance.Handle, dev.phy.Handle, dev.VkDev.Handle, queue.qFamIndex,
- vkvg.SampleCount.Sample_4, queue.index);
- }
-
- void initUISurface (int width, int height) {
- Texture?.Dispose ();
- vkvgSurf?.Dispose ();
- vkvgSurf = new vkvg.Surface (vkvgDev, width, height);
- Texture = new Image (Dev, new VkImage ((ulong)vkvgSurf.VkImage.ToInt64 ()), VkFormat.B8g8r8a8Unorm,
- VkImageUsageFlags.ColorAttachment, (uint)vkvgSurf.Width, (uint)vkvgSurf.Height);
- Texture.CreateView (VkImageViewType.ImageView2D, VkImageAspectFlags.Color);
- Texture.CreateSampler (VkFilter.Nearest, VkFilter.Nearest, VkSamplerMipmapMode.Nearest, VkSamplerAddressMode.ClampToBorder);
- Texture.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- }
-
-
- public void Resize (int width, int height, DescriptorSetWrites dsUpdate) {
- initUISurface (width, height);
- dsUpdate.Write (Dev, Texture.Descriptor);
- }
- public void RecordDraw (PrimaryCommandBuffer cmd) {
- Bind (cmd);
-
-
- cmd.Draw (3, 1, 0, 0);
-
- }
- public void DrawResources (vkvg.Context ctx, int width, int height) {
- ResourceManager rm = Dev.resourceManager;
-
- int margin = 5, memPoolHeight = 15;
- int drawingWidth = width - 4 * margin;
- int drawingHeight = (memPoolHeight + margin) * (rm.memoryPools.Length) + margin;
- int y = height - drawingHeight - margin;
- int x = 2 * margin;
- ctx.LineWidth = 1;
- ctx.SetSource (0.1, 0.1, 0.1, 0.8);
- ctx.Rectangle (0.5 + margin, 0.5 + y, width - 2 * margin, drawingHeight);
- ctx.FillPreserve ();
- ctx.Flush ();
- ctx.SetSource (0.8, 0.8, 0.8);
- ctx.Stroke ();
-
- foreach (MemoryPool mp in rm.memoryPools) {
- float byteWidth = (float)drawingWidth / mp.Size;
-
- y += margin;
- ctx.Rectangle (x, y, drawingWidth, memPoolHeight);
- ctx.SetSource (0.3, 0.3, 0.3, 0.4);
- ctx.Fill ();
-
- if (mp.Last == null)
- return;
-
- Resource r = mp.Last;
- do {
- float w = Math.Max (1f, byteWidth * r.AllocatedDeviceMemorySize);
-
- Vector3 c = new Vector3 (0);
- Image img = r as Image;
- if (img != null) {
- c.Z = 1f;
- if (img.CreateInfo.usage.HasFlag (VkImageUsageFlags.InputAttachment))
- c.Y += 0.3f;
- if (img.CreateInfo.usage.HasFlag (VkImageUsageFlags.ColorAttachment))
- c.Y += 0.1f;
- if (img.CreateInfo.usage.HasFlag (VkImageUsageFlags.Sampled))
- c.X += 0.3f;
- } else {
- vke.Buffer buff = r as vke.Buffer;
- c.X = 1f;
- if (buff.Infos.usage.HasFlag (VkBufferUsageFlags.IndexBuffer))
- c.Y += 0.2f;
- if (buff.Infos.usage.HasFlag (VkBufferUsageFlags.VertexBuffer))
- c.Y += 0.4f;
- if (buff.Infos.usage.HasFlag (VkBufferUsageFlags.UniformBuffer))
- c.Z += 0.3f;
- }
- ctx.SetSource (c.X, c.Y, c.Z, 0.5);
- ctx.Rectangle (0.5f + x + byteWidth * r.poolOffset, 0.5f + y, w, memPoolHeight);
- ctx.FillPreserve ();
- ctx.SetSource (0.01f, 0.01f, 0.01f);
- ctx.Stroke ();
- r = r.next;
- } while (r != mp.Last && r != null);
- y += memPoolHeight;
- }
- }
- protected override void Dispose (bool disposing) {
- Texture?.Dispose ();
- vkvgSurf?.Dispose ();
- vkvgDev.Dispose ();
-
- base.Dispose (disposing);
- }
- }
-
-}
+++ /dev/null
-<Project Sdk="Microsoft.NET.Sdk">
-
- <PropertyGroup>
- <AssemblyName>vke.vkvgPipeline</AssemblyName>
- <PackageId>vke.vkvgPipeline</PackageId>
- <AssemblyVersion>$(VkeReleaseVersion)</AssemblyVersion>
- <Description>CVKL vkvg addons, vectorial drawing with cairo like api.</Description>
- <PackageTags>vulkan c# vke.net gltf</PackageTags>
- <PackageVersion>$(AssemblyVersion)</PackageVersion>
- <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
- <PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
- <PackageProjectUrl>https://github.com/jpbruyere/vk.net/blob/master/README.md</PackageProjectUrl>
- <License>MIT</License>
- <PackageReleaseNotes></PackageReleaseNotes>
- <SynchReleaseVersion>false</SynchReleaseVersion>
- <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
- </PropertyGroup>
-
- <ItemGroup>
- <PackageReference Include="vkvg.net" Version="0.2.2-beta" />
- </ItemGroup>
-</Project>
+++ /dev/null
-// Copyright (c) 2013-2020 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.IO;
-using Crow;
-using vke;
-using Vulkan;
-
-namespace Model {
- public class EditableShaderInfo : ShaderInfo, IValueChange {
- #region IValueChange implementation
- public event EventHandler<ValueChangeEventArgs> ValueChanged;
- public virtual void NotifyValueChanged (string MemberName, object _value) {
- ValueChanged?.Invoke (this, new ValueChangeEventArgs (MemberName, _value));
- }
- #endregion
-
- public event EventHandler ModuleChanged;
-
- string path;
- string origSource;
- string source;
-
- public string Source {
- get => source;
- set {
- if (source == value)
- return;
- source = value;
-
- NotifyValueChanged (nameof (IsDirty), IsDirty);
- NotifyValueChanged (nameof(Source), source);
-
- Compile ();
- }
- }
-
- string error;
-
- public bool IsDirty => source != origSource;
- public bool HasError => !string.IsNullOrEmpty (error);
-
- public string Error {
- get => error;
- set {
- if (error == value)
- return;
- error = value;
- NotifyValueChanged (nameof (Error), error);
- NotifyValueChanged ("HasError", HasError);
- }
- }
-
- public EditableShaderInfo (Device dev, string shaderPath, VkShaderStageFlags stageFlags, SpecializationInfo specializationInfo = null, string entryPoint = "main") :
- base (stageFlags, default, specializationInfo, entryPoint) {
- this.dev = dev;
- path = shaderPath;
- reloadFromDisk ();
- }
-
- void reloadFromDisk () {
- using (StreamReader sr = new StreamReader (path)) {
- origSource = sr.ReadToEnd ();
- }
- Source = origSource;
- }
-
- public bool Compile () {
- using (shaderc.Compiler comp = new shaderc.Compiler ()) {
- using (shaderc.Result res = comp.Compile (source, path, Utils.ShaderStageToShaderKind (Stage))) {
- if (res.Status == shaderc.Status.Success) {
- dev.DestroyShaderModule (info.module);
- info.module = dev.CreateShaderModule (res.CodePointer, (UIntPtr)res.CodeLength);
- Error = null;
- ModuleChanged.Raise (this, null);
- return true;
- }
- Error = res.ErrorMessage;
- }
- }
- return false;
- }
- }
-}
+++ /dev/null
-<?xml version="1.0" encoding="utf-8"?>
-<Project Sdk="Microsoft.NET.Sdk">
- <ItemGroup>
- <ProjectReference Include="..\..\addons\gltfLoader\gltfLoader.csproj" />
- <ProjectReference Include="..\..\addons\CrowWindow\CrowWindow.csproj" />
- </ItemGroup>
- <ItemGroup>
- <GLSLShader Remove="shaders\**\*.frag;shaders\**\*.vert;shaders\**\*.comp;shaders\**\*.geom" />
- <None Include="shaders\**\*.frag;shaders\**\*.vert;shaders\**\*.comp;shaders\**\*.geom">
- <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
- </None>
- </ItemGroup>
-</Project>
\ No newline at end of file
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using vke;
-using vke.glTF;
-using Vulkan;
-
-namespace Model{
- class Program : CrowWindow {
- static void Main (string[] args) {
-#if DEBUG
- Instance.VALIDATION = true;
- Instance.RENDER_DOC_CAPTURE = false;
-#endif
- using (Program vke = new Program ()) {
- vke.Run ();
- }
- }
-
- struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- }
-
- Matrices matrices;
-
- HostBuffer uboMats;
-
- DescriptorPool descriptorPool;
- DescriptorSet dsMatrices, dsTextures;
- DescriptorSetLayout descLayoutMatrix;
- DescriptorSetLayout descLayoutTextures;
-
- FrameBuffers frameBuffers;
-
- GraphicPipeline modelPipeline;
-
- VkSampleCountFlags NUM_SAMPLES = VkSampleCountFlags.SampleCount1;
-
- SimpleModel helmet;
-
- DebugDrawPipeline dbgPipeline;
-
- public List<ShaderInfo> Shaders {
- get => modelPlCfg?.Shaders;
- }
-
- GraphicPipelineConfig modelPlCfg;
-
- protected override void initVulkan () {
- base.initVulkan ();
-
- camera = new Camera (Utils.DegreesToRadians (45f), 1f, 0.1f, 64f);
- camera.SetRotation (Utils.DegreesToRadians (90),0, 0);
- camera.SetPosition (0, 0, -3);
-
- cmds = cmdPool.AllocateCommandBuffer(swapChain.ImageCount);
- cmdDebug = cmdPool.AllocateSecondaryCommandBuffer ();
- cmdUI = cmdPool.AllocateSecondaryCommandBuffer ();
-
- descriptorPool = new DescriptorPool (dev, 2,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler, 3));
-
- descLayoutMatrix = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex, VkDescriptorType.UniformBuffer));
-
- descLayoutTextures = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- modelPlCfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, NUM_SAMPLES);
-
- modelPlCfg.rasterizationState.cullMode = VkCullModeFlags.Back;
- if (NUM_SAMPLES != VkSampleCountFlags.SampleCount1) {
- modelPlCfg.multisampleState.sampleShadingEnable = true;
- modelPlCfg.multisampleState.minSampleShading = 0.5f;
- }
-
- modelPlCfg.Layout = new PipelineLayout (dev, new VkPushConstantRange(VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> ()), descLayoutMatrix, descLayoutTextures);
- modelPlCfg.RenderPass = new RenderPass (dev, swapChain.ColorFormat, dev.GetSuitableDepthFormat (), modelPlCfg.Samples);
- modelPlCfg.AddVertexBinding<SimpleModel.Vertex> (0);
- modelPlCfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat, VkFormat.R32g32Sfloat);
-
-
- modelPlCfg.AddShaders (new EditableShaderInfo (dev, "shaders/model.vert", VkShaderStageFlags.Vertex));
- modelPlCfg.AddShaders (new EditableShaderInfo (dev, "shaders/model.frag", VkShaderStageFlags.Fragment));
-
- foreach (EditableShaderInfo esi in modelPlCfg.Shaders.OfType<EditableShaderInfo> ()) {
- esi.Compile ();
- esi.ModuleChanged += (sender, e) => rebuildModelPipeline = true;
- }
-
- buildModelPipeline ();
-
- helmet = new SimpleModel (presentQueue, Utils.DataDirectory + "models/DamagedHelmet/glTF/DamagedHelmet.gltf");
-
- dsMatrices = descriptorPool.Allocate (descLayoutMatrix);
- dsTextures = descriptorPool.Allocate (descLayoutTextures);
-
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, matrices);
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsMatrices, descLayoutMatrix);
- uboUpdate.Write (dev, uboMats.Descriptor);
-
- DescriptorSetWrites texturesUpdate = new DescriptorSetWrites (dsTextures, descLayoutTextures);
- texturesUpdate.Write (dev,
- helmet.textures[0].Descriptor,
- helmet.textures[4].Descriptor,
- helmet.textures[3].Descriptor);
-
- uboMats.Map ();//permanent map
-
- dbgPipeline = new DebugDrawPipeline (modelPipeline.RenderPass);
- dbgPipeline.AddLine (Vector3.Zero, Vector3.UnitX, 1, 0, 0);
- dbgPipeline.AddLine (Vector3.Zero, Vector3.UnitY, 0, 1, 0);
- dbgPipeline.AddLine (Vector3.Zero, Vector3.UnitZ, 0, 0, 1);
- dbgPipeline.AddStar (Vector3.One*0.2f, 0.3f, 1, 0, 1);
-
- cmdPoolModel = new CommandPool (presentQueue, VkCommandPoolCreateFlags.ResetCommandBuffer);
- cmdModel = cmdPoolModel.AllocateSecondaryCommandBuffer ();
-
- UpdateFrequency = 20;
-
- loadWindow ("#ui.main.crow", this);
- }
-
- void buildModelPipeline () {
- dev.WaitIdle ();
- GraphicPipeline newPL = new GraphicPipeline (modelPlCfg);
- modelPipeline?.Dispose ();
- modelPipeline = newPL;
- }
-
- bool rebuildCmdBuffers, rebuildCmdModel = true, rebuildModelPipeline;
- CommandPool cmdPoolModel;
- SecondaryCommandBuffer cmdModel, cmdDebug, cmdUI;
-
- void buildModelCmd () {
- cmdPoolModel.Reset ();
- cmdModel.Start (VkCommandBufferUsageFlags.RenderPassContinue | VkCommandBufferUsageFlags.SimultaneousUse, modelPipeline.RenderPass, 0);
-
- cmdModel.SetViewport (swapChain.Width, swapChain.Height);
- cmdModel.SetScissor (swapChain.Width, swapChain.Height);
-
- cmdModel.BindDescriptorSet (modelPipeline.Layout, dsMatrices);
- cmdModel.BindDescriptorSet (modelPipeline.Layout, dsTextures, 1);
-
- Matrix4x4 matrix = Matrix4x4.Identity;
- cmdModel.PushConstant (modelPipeline.Layout, VkShaderStageFlags.Vertex, matrix);
-
- cmdModel.BindPipeline (modelPipeline);
-
- helmet.DrawAll (cmdModel, modelPipeline.Layout);
- cmdModel.End ();
- }
-
- void buildDebugCmd () {
- cmdDebug.Start (VkCommandBufferUsageFlags.RenderPassContinue | VkCommandBufferUsageFlags.SimultaneousUse, modelPipeline.RenderPass);
-
- float d = 0.2f;
- uint dbgW = (uint)(swapChain.Width * d);
- uint dbgH = (uint)(swapChain.Height * d);
- cmdDebug.SetViewport (dbgW, dbgH, swapChain.Width - dbgW, swapChain.Height - dbgH);
- cmdDebug.SetScissor (dbgW, dbgH, (int)(swapChain.Width - dbgW), (int)(swapChain.Height - dbgH));
-
- dbgPipeline.RecordDraw (cmdDebug, camera.Projection,
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitZ, camera.Rotation.Z) *
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitY, camera.Rotation.Y) *
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitX, camera.Rotation.X) *
- Matrix4x4.CreateTranslation (0, 0, -3));
- cmdDebug.End ();
- }
-
- protected override void recordUICmd (CommandBuffer cmd) {
- (cmd as SecondaryCommandBuffer).Start (VkCommandBufferUsageFlags.RenderPassContinue | VkCommandBufferUsageFlags.SimultaneousUse, modelPipeline.RenderPass);
- cmd.SetViewport (swapChain.Width, swapChain.Height);
- cmd.SetScissor (swapChain.Width, swapChain.Height);
- fsqPl.BindDescriptorSet (cmd, descSet, 0);
- fsqPl.RecordDraw (cmd);
- cmd.End ();
- }
-
- void buildCommandBuffers () {
- dev.WaitIdle ();
- cmdPool.Reset (VkCommandPoolResetFlags.ReleaseResources);
-
- if (rebuildCmdModel) {
- buildModelCmd ();
- rebuildCmdModel = false;
- }
-
- buildDebugCmd ();
- recordUICmd (cmdUI);
-
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- FrameBuffer fb = frameBuffers[i];
- cmds[i].Start ();
-
- modelPipeline.RenderPass.Begin (cmds[i], fb, VkSubpassContents.SecondaryCommandBuffers);
-
- if (cmdModel != null)
- cmds[i].Execute (cmdModel);
-
- cmds[i].Execute (cmdUI);
- cmds[i].Execute (cmdDebug);
-
- modelPipeline.RenderPass.End (cmds[i]);
-
- cmds[i].End ();
- }
- }
-
-
- public override void Update () {
- if (rebuildModelPipeline) {
- buildModelPipeline ();
- rebuildModelPipeline = false;
- rebuildCmdModel = rebuildCmdBuffers = true;
- }
- if (rebuildCmdBuffers) {
- buildCommandBuffers ();
- rebuildCmdBuffers = false;
- }
- base.Update ();
- }
- public override void UpdateView () {
- camera.AspectRatio = (float)swapChain.Width / swapChain.Height;
- matrices.projection = camera.Projection;
- matrices.view = camera.View;
- matrices.model = camera.Model;
-
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- updateViewRequested = false;
- }
-
- protected override void onMouseMove (double xPos, double yPos) {
- base.onMouseMove (xPos, yPos);
- if (MouseIsInInterface)
- return;
-
- //double diffX = lastMouseX - xPos;
- //double diffY = lastMouseY - yPos;
- //if (MouseButton[0]) {
- // camera.Rotate ((float)-diffY,0, (float)diffX);
- //} else if (MouseButton[1]) {
- // camera.SetZoom ((float)diffY);
- //} else
- // return;
- //rebuildCmdBuffers = true;
- //updateViewRequested = true;
- }
-
- protected override void OnResize () {
- base.OnResize();
-
- frameBuffers?.Dispose();
- frameBuffers = modelPipeline.RenderPass.CreateFrameBuffers(swapChain);
-
- rebuildCmdModel = true;
- buildCommandBuffers ();
- updateViewRequested = true;
- }
-
- class SimpleModel : PbrModel {
- public new struct Vertex {
- [VertexAttribute (VertexAttributeType.Position, VkFormat.R32g32b32Sfloat)]
- public Vector3 pos;
- [VertexAttribute (VertexAttributeType.Normal, VkFormat.R32g32b32Sfloat)]
- public Vector3 normal;
- [VertexAttribute (VertexAttributeType.UVs, VkFormat.R32g32Sfloat)]
- public Vector2 uv;
- public override string ToString () {
- return pos.ToString () + ";" + normal.ToString () + ";" + uv.ToString ();
- }
- };
- public Image[] textures;
-
- public SimpleModel (Queue transferQ, string path) {
- dev = transferQ.Dev;
-
- using (CommandPool cmdPool = new CommandPool (dev, transferQ.index)) {
- using (vke.glTF.glTFLoader ctx = new vke.glTF.glTFLoader(path, transferQ, cmdPool)) {
- loadSolids<Vertex> (ctx);
- textures = ctx.LoadImages ();
- }
- }
- }
-
- public void DrawAll (CommandBuffer cmd, PipelineLayout pipelineLayout) {
- //helmet.Meshes
- cmd.BindVertexBuffer (vbo);
- cmd.BindIndexBuffer (ibo, IndexBufferType);
- foreach (Mesh m in Meshes) {
- foreach (var p in m.Primitives) {
- cmd.DrawIndexed (p.indexCount,1,p.indexBase,p.vertexBase);
- }
- }
-
- //foreach (Scene sc in Scenes) {
- // foreach (Node node in sc.Root.Children)
- // RenderNode (cmd, pipelineLayout, node, sc.Root.localMatrix, shadowPass);
- //}
- }
-
- public override void RenderNode (CommandBuffer cmd, PipelineLayout pipelineLayout, Node node, Matrix4x4 currentTransform, bool shadowPass = false) {
- throw new System.NotImplementedException ();
- }
- protected override void Dispose (bool disposing)
- {
- foreach (var t in textures)
- t.Dispose ();
- base.Dispose (disposing);
- }
- }
-
- protected override void Dispose (bool disposing) {
- dev.WaitIdle ();
-
- if (disposing) {
- if (!isDisposed) {
- helmet.Dispose ();
- modelPipeline.Dispose ();
- descLayoutMatrix.Dispose ();
- descLayoutTextures.Dispose ();
- frameBuffers?.Dispose();
- descriptorPool.Dispose ();
- uboMats.Dispose ();
- dbgPipeline?.Dispose ();
- cmdPoolModel?.Dispose ();
- }
- }
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (set = 1, binding = 0) uniform sampler2D samplerColor;
-layout (set = 1, binding = 1) uniform sampler2D samplerNormal;
-layout (set = 1, binding = 2) uniform sampler2D samplerOcclusion;
-
-layout (location = 0) in vec2 inUV;
-layout (location = 1) in vec3 inN;
-layout (location = 2) in vec3 inV;
-layout (location = 3) in vec3 inL;
-layout (location = 4) in vec3 inP;
-
-layout (location = 0) out vec4 outFragColor;
-
-
-
-vec3 perturb_normal(vec3 N, vec3 P, vec2 uv)
-{
- // assume N, the interpolated vertex normal and
- // V, the view vector (vertex to eye)
- vec3 map = texture(samplerNormal, uv).xyz * 2.0 - 1.0;
- // get edge vectors of the pixel triangle
- vec3 dp1 = dFdx( P );
- vec3 dp2 = dFdy( P );
- vec2 duv1 = dFdx( uv );
- vec2 duv2 = dFdy( uv );
-
- // solve the linear system
- vec3 dp2perp = cross( dp2, N );
- vec3 dp1perp = cross( N, dp1 );
- vec3 T = dp2perp * duv1.x + dp1perp * duv2.x;
- vec3 B = dp2perp * duv1.y + dp1perp * duv2.y;
-
- // construct a scale-invariant frame
- float invmax = inversesqrt( max( dot(T,T), dot(B,B) ) );
- mat3 TBN = mat3( T * invmax, B * invmax, N );
-
- return normalize(TBN * map);
-}
-
-void main()
-{
- vec4 color = texture(samplerColor, inUV);
-
- vec3 N = normalize(inN);
- vec3 V = normalize(inV);
- vec3 L = normalize(inL);
- vec3 P = normalize(inP);
-
- N = perturb_normal(N, P, inUV);
-
- vec3 R = reflect(-L, N);
- vec3 diff = max(dot(N, L), 0.0) * texture(samplerOcclusion, inUV).rgb;
- vec3 specular = pow(max(dot(R, V), 0.0), 16.0) * vec3(1.0);
-
- outFragColor = vec4(diff * color.rgb + specular, 1.0);
-
- /*float fr = dot(N,V);
- */
-
-}
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (location = 0) in vec3 inPos;
-layout (location = 1) in vec3 inNormal;
-layout (location = 2) in vec2 inUV;
-
-layout (binding = 0) uniform UBO
-{
- mat4 projectionMatrix;
- mat4 viewMatrix;
- mat4 modelMatrix;
-} ubo;
-
-layout (location = 0) out vec2 outUV;
-layout (location = 1) out vec3 outN;
-layout (location = 2) out vec3 outV;
-layout (location = 3) out vec3 outL;
-layout (location = 4) out vec3 outP;
-
-out gl_PerVertex
-{
- vec4 gl_Position;
-};
-
-layout(push_constant) uniform PushConsts {
- mat4 model;
-} pc;
-
-vec3 light = vec3(2.0,2.0,-2.0);
-
-void main()
-{
- outUV = inUV;
-
- mat4 mod = ubo.modelMatrix * pc.model;
- vec4 pos = mod * vec4(inPos.xyz, 1.0);
- vec3 lPos = mat3(mod) * light;
-
- //outN = normalize(transpose(inverse(mat3(mod))) * inNormal);
- outN = mat3(mod)* inNormal;
-
- mat4 vi = inverse(ubo.viewMatrix);
- vec4 vit = vi[3];
- outV = vec3(vit[0],vit[1],vit[2]); //normalize(vec3(viewInv * vec4(0.0, 0.0, 0.0, 1.0) - pos));
- outL = lPos - pos.xyz;
- outP = -pos.xyz;
-
- gl_Position = ubo.projectionMatrix * ubo.viewMatrix * pos;
-}
+++ /dev/null
-<?xml version="1.0"?>
-<Window Width="50%" Height="50%" Background="0.1,0.1,0.1,0.7">
- <HorizontalStack>
- <ListBox Name="shaders" Data="{Shaders}" Width="30%" Height="Stretched" Background="Transparent"
- SelectionColoring="true" SelectionBackground="RoyalBlue">
- <ItemTemplate>
- <VerticalStack Height="Fit" Margin="5">
- <Label Text="{Stage}" Width="Stretched" />
- </VerticalStack>
- </ItemTemplate>
- </ListBox>
- <Splitter/>
- <VerticalStack DataSource="{../shaders.SelectedItem}">
- <!--<TextBox Text="{²Source}" Multiline="True" Height="Stretched" TextAlignment="TopLeft" Background="0.0,0.0,0.0,0.7" Foreground="White"/>
- <Scroller Height="Stretched" Background="White">
- <Label Height="Fit" Text="{Error}" Visible="{HasError}" Width="Stretched" Background="DarkRed" Foreground="White" Multiline="true"/>
- </Scroller>-->
- <HorizontalStack>
- <Scroller Name="scroller1" Background="White"
- Margin="2" ScrollY="{../scrollbar1.Value}"
- ValueChanged="./_scroller_ValueChanged">
- <TextBox VerticalAlignment="Top"
- Text="{²Source}" Multiline="true" TextAlignment="TopLeft"
- Font="Courriernew 10"/>
- </Scroller>
- <ScrollBar Name="scrollbar1" Value="{../scroller1.ScrollY}"
- LargeIncrement="{../scroller1.PageHeight}" SmallIncrement="30"
- CursorSize="{../scroller1.ChildHeightRatio}"
- Maximum="{../scroller1.MaxScrollY}" Orientation="Vertical"
- Width="14" />
- </HorizontalStack>
- </VerticalStack>
- </HorizontalStack>
-</Window>
\ No newline at end of file
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using VK;
-
-namespace CVKL {
- public class DebugDrawPipeline : GraphicPipeline {
- public HostBuffer Vertices;
- uint vertexCount;
- uint vboLength = 100 * 6 * sizeof (float);
-
- public DebugDrawPipeline (Device dev, DescriptorSetLayout dsLayout, VkFormat colorFormat, VkSampleCountFlags samples = VkSampleCountFlags.SampleCount1) :
- base (new RenderPass (dev, colorFormat), "Debug draw pipeline") {
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.LineList, samples);
- cfg.rasterizationState.lineWidth = 1.0f;
- cfg.RenderPass = RenderPass;
- cfg.Layout = new PipelineLayout(dev, dsLayout);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> () * 2)
- );
- cfg.AddVertexBinding (0, 6 * sizeof(float));
- cfg.SetVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat);
-
- cfg.blendAttachments[0] = new VkPipelineColorBlendAttachmentState (true);
-
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/debug.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/debug.frag.spv");
-
- layout = cfg.Layout;
-
- init (cfg);
-
- Vertices = new HostBuffer (dev, VkBufferUsageFlags.VertexBuffer, vboLength);
- Vertices.Map ();
- }
-
- public void AddLine (Vector3 start, Vector3 end, float r, float g, float b) {
- float[] data = {
- start.X, start.Y, start.Z,
- r, g, b,
- end.X, end.Y, end.Z,
- r, g, b
- };
- Vertices.Update (data, 12 * sizeof (float), vertexCount * 6 * sizeof (float));
- vertexCount+=2;
- }
-
- public void RecordDraw (CommandBuffer cmd, Framebuffer fb, Camera camera) {
- RenderPass.Begin (cmd, fb);
- const int ratio = 8;
- cmd.SetViewport (fb.Width/ratio, fb.Height/ratio, (ratio-1) * (int)fb.Width / ratio, (ratio-1) * (int)fb.Height / ratio);
- //cmd.SetViewport (200, 200,100,100,-10,10);//, 4 * (int)fb.Width / 5, 4 * (int)fb.Height / 5);
- cmd.SetScissor (fb.Width / ratio, fb.Height / ratio, (ratio-1) * (int)fb.Width / ratio, (ratio-1) * (int)fb.Height / ratio);
- //cmd.SetScissor (200, 200,100,100);
-
- Matrix4x4 ortho = Matrix4x4.CreateOrthographic (4, 4.0f / camera.AspectRatio,-1,1);
-
- cmd.PushConstant (layout, VkShaderStageFlags.Vertex, ortho);
-
- Bind (cmd);
-
- cmd.BindVertexBuffer (Vertices);
- cmd.Draw (vertexCount);
- RenderPass.End (cmd);
- }
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- Vertices.Unmap ();
- Vertices.Dispose ();
- }
-
- base.Dispose (disposing);
- }
- }
-
-}
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Vulkan;
-
-namespace vke {
- public class EnvironmentCube : GraphicPipeline {
-
- GPUBuffer vboSkybox;
-
- public Image cubemap { get; private set; }
- public Image lutBrdf { get; private set; }
- public Image irradianceCube { get; private set; }
- public Image prefilterCube { get; set; }
-
- public EnvironmentCube (string cubemapPath, DescriptorSet dsSkybox, PipelineLayout plLayout, Queue staggingQ, RenderPass renderPass, PipelineCache cache = null)
- : base (renderPass, cache, "EnvCube pipeline") {
-
- using (CommandPool cmdPool = new CommandPool (staggingQ.Dev, staggingQ.index)) {
-
- vboSkybox = new GPUBuffer<float> (staggingQ, cmdPool, VkBufferUsageFlags.VertexBuffer, box_vertices);
-
- cubemap = KTX.KTX.Load (staggingQ, cmdPool, cubemapPath,
- VkImageUsageFlags.Sampled, VkMemoryPropertyFlags.DeviceLocal, true);
- cubemap.CreateView (VkImageViewType.Cube, VkImageAspectFlags.Color);
- cubemap.CreateSampler (VkSamplerAddressMode.ClampToEdge);
- cubemap.SetName ("skybox Texture");
- cubemap.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, renderPass.Samples, false);
- cfg.RenderPass = renderPass;
- cfg.Layout = plLayout;
- cfg.AddVertexBinding (0, 3 * sizeof (float));
- cfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat);
- cfg.AddShader (VkShaderStageFlags.Vertex, "#deferred.skybox.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "#deferred.skybox.frag.spv");
- cfg.multisampleState.rasterizationSamples = Samples;
-
- layout = cfg.Layout;
-
- init (cfg);
-
- generateBRDFLUT (staggingQ, cmdPool);
- generateCubemaps (staggingQ, cmdPool);
- }
-
- }
-
- public void RecordDraw (CommandBuffer cmd) {
- Bind (cmd);
- cmd.BindVertexBuffer (vboSkybox);
- cmd.Draw (36);
- }
-
- #region skybox
-
- static float[] box_vertices = {
- 1.0f, 1.0f,-1.0f, // +X side
- 1.0f, 1.0f, 1.0f,
- 1.0f,-1.0f, 1.0f,
- 1.0f,-1.0f, 1.0f,
- 1.0f,-1.0f,-1.0f,
- 1.0f, 1.0f,-1.0f,
-
- -1.0f,-1.0f,-1.0f, // +X side
- -1.0f,-1.0f, 1.0f,
- -1.0f, 1.0f, 1.0f,
- -1.0f, 1.0f, 1.0f,
- -1.0f, 1.0f,-1.0f,
- -1.0f,-1.0f,-1.0f,
-
- -1.0f, 1.0f,-1.0f, // +Y side
- -1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
- -1.0f, 1.0f,-1.0f,
- 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f,-1.0f,
-
- -1.0f,-1.0f,-1.0f, // -Y side
- 1.0f,-1.0f,-1.0f,
- 1.0f,-1.0f, 1.0f,
- -1.0f,-1.0f,-1.0f,
- 1.0f,-1.0f, 1.0f,
- -1.0f,-1.0f, 1.0f,
-
- -1.0f, 1.0f, 1.0f, // +Z side
- -1.0f,-1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
- -1.0f,-1.0f, 1.0f,
- 1.0f,-1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
-
- -1.0f,-1.0f,-1.0f, // -Z side
- 1.0f, 1.0f,-1.0f,
- 1.0f,-1.0f,-1.0f,
- -1.0f,-1.0f,-1.0f,
- -1.0f, 1.0f,-1.0f,
- 1.0f, 1.0f,-1.0f,
-
- };
- #endregion
-
- void generateBRDFLUT (Queue staggingQ, CommandPool cmdPool) {
- const VkFormat format = VkFormat.R16g16Sfloat;
- const int dim = 512;
-
- lutBrdf = new Image (Dev, format, VkImageUsageFlags.ColorAttachment | VkImageUsageFlags.Sampled,
- VkMemoryPropertyFlags.DeviceLocal, dim, dim);
- lutBrdf.SetName ("lutBrdf");
-
- lutBrdf.CreateView ();
- lutBrdf.CreateSampler (VkSamplerAddressMode.ClampToEdge);
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, VkSampleCountFlags.SampleCount1, false);
-
- cfg.Layout = new PipelineLayout (Dev, new DescriptorSetLayout (Dev));
- cfg.RenderPass = new RenderPass (Dev);
- cfg.RenderPass.AddAttachment (format, VkImageLayout.ShaderReadOnlyOptimal);
- cfg.RenderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0, 0, 0) });
- cfg.RenderPass.AddSubpass (new SubPass (VkImageLayout.ColorAttachmentOptimal));
- cfg.AddShader (VkShaderStageFlags.Vertex, "#deferred.genbrdflut.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "#deferred.genbrdflut.frag.spv");
-
- using (GraphicPipeline pl = new GraphicPipeline (cfg)) {
- using (FrameBuffer fb = new FrameBuffer (cfg.RenderPass, dim, dim, lutBrdf)) {
- CommandBuffer cmd = cmdPool.AllocateCommandBuffer ();
- cmd.Start (VkCommandBufferUsageFlags.OneTimeSubmit);
- pl.RenderPass.Begin (cmd, fb);
- cmd.SetViewport (dim, dim);
- cmd.SetScissor (dim, dim);
- pl.Bind (cmd);
- cmd.Draw (3, 1, 0, 0);
- pl.RenderPass.End (cmd);
- cmd.End ();
-
- staggingQ.Submit (cmd);
- staggingQ.WaitIdle ();
-
- cmd.Free ();
- }
- }
- lutBrdf.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- }
-
- public enum CBTarget { IRRADIANCE = 0, PREFILTEREDENV = 1 };
-
- public Image generateCubeMap (Queue staggingQ, CommandPool cmdPool, CBTarget target) {
- const float deltaPhi = (2.0f * (float)Math.PI) / 180.0f;
- const float deltaTheta = (0.5f * (float)Math.PI) / 64.0f;
-
- VkFormat format = VkFormat.R32g32b32a32Sfloat;
- uint dim = 64;
-
- if (target == CBTarget.PREFILTEREDENV) {
- format = VkFormat.R16g16b16a16Sfloat;
- dim = 512;
- }
-
- uint numMips = (uint)Math.Floor (Math.Log (dim, 2)) + 1;
-
- Image imgFbOffscreen = new Image (Dev, format, VkImageUsageFlags.TransferSrc | VkImageUsageFlags.ColorAttachment,
- VkMemoryPropertyFlags.DeviceLocal, dim, dim);
- imgFbOffscreen.SetName ("offscreenfb");
- imgFbOffscreen.CreateView ();
-
- Image cmap = new Image (Dev, format, VkImageUsageFlags.TransferDst | VkImageUsageFlags.Sampled,
- VkMemoryPropertyFlags.DeviceLocal, dim, dim, VkImageType.Image2D, VkSampleCountFlags.SampleCount1, VkImageTiling.Optimal,
- numMips, 6, 1, VkImageCreateFlags.CubeCompatible);
- if (target == CBTarget.PREFILTEREDENV)
- cmap.SetName ("prefilterenvmap");
- else
- cmap.SetName ("irradianceCube");
- cmap.CreateView (VkImageViewType.Cube, VkImageAspectFlags.Color, 6, 0);
- cmap.CreateSampler (VkSamplerAddressMode.ClampToEdge);
-
- DescriptorPool dsPool = new DescriptorPool (Dev, 2, new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler));
-
- DescriptorSetLayout dsLayout = new DescriptorSetLayout (Dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));
-
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, VkSampleCountFlags.SampleCount1, false);
- cfg.Layout = new PipelineLayout (Dev, dsLayout);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, (uint)Marshal.SizeOf<Matrix4x4> () + 8));
-
- cfg.RenderPass = new RenderPass (Dev);
- cfg.RenderPass.AddAttachment (format, VkImageLayout.ColorAttachmentOptimal);
- cfg.RenderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0, 0, 0) });
- cfg.RenderPass.AddSubpass (new SubPass (VkImageLayout.ColorAttachmentOptimal));
-
- cfg.AddVertexBinding (0, 3 * sizeof (float));
- cfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat);
-
- cfg.AddShader (VkShaderStageFlags.Vertex, "#deferred.filtercube.vert.spv");
- if (target == CBTarget.PREFILTEREDENV)
- cfg.AddShader (VkShaderStageFlags.Fragment, "#deferred.prefilterenvmap.frag.spv");
- else
- cfg.AddShader (VkShaderStageFlags.Fragment, "#deferred.irradiancecube.frag.spv");
-
- Matrix4x4[] matrices = {
- // POSITIVE_X
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(180)) * Matrix4x4.CreateRotationY(Utils.DegreesToRadians(90)),
- // NEGATIVE_X
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(180)) * Matrix4x4.CreateRotationY(Utils.DegreesToRadians(-90)),
- // POSITIVE_Y
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(-90)),
- // NEGATIVE_Y
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(90)),
- // POSITIVE_Z
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(180)),
- // NEGATIVE_Z
- Matrix4x4.CreateRotationZ(Utils.DegreesToRadians(180))
- };
-
- VkImageSubresourceRange subRes = new VkImageSubresourceRange (VkImageAspectFlags.Color, 0, numMips, 0, 6);
-
- using (GraphicPipeline pl = new GraphicPipeline (cfg)) {
-
- DescriptorSet dset = dsPool.Allocate (dsLayout);
- DescriptorSetWrites dsUpdate = new DescriptorSetWrites (dsLayout);
- dsUpdate.Write (Dev, dset, cubemap.Descriptor);
- Dev.WaitIdle ();
-
- using (FrameBuffer fb = new FrameBuffer (pl.RenderPass, dim, dim, imgFbOffscreen)) {
- CommandBuffer cmd = cmdPool.AllocateCommandBuffer ();
- cmd.Start (VkCommandBufferUsageFlags.OneTimeSubmit);
-
- cmap.SetLayout (cmd, VkImageLayout.Undefined, VkImageLayout.TransferDstOptimal, subRes);
-
- float roughness = 0;
-
- cmd.SetScissor (dim, dim);
- cmd.SetViewport ((float)(dim), (float)dim);
-
- for (int m = 0; m < numMips; m++) {
- roughness = (float)m / ((float)numMips - 1f);
-
- for (int f = 0; f < 6; f++) {
- pl.RenderPass.Begin (cmd, fb);
-
- pl.Bind (cmd);
-
- float viewPortSize = (float)Math.Pow (0.5, m) * dim;
- cmd.SetViewport (viewPortSize, viewPortSize);
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment,
- matrices[f] * Matrix4x4.CreatePerspectiveFieldOfView (Utils.DegreesToRadians (90), 1f, 0.1f, 512f));
- if (target == CBTarget.IRRADIANCE) {
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, deltaPhi, (uint)Marshal.SizeOf<Matrix4x4> ());
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, deltaTheta, (uint)Marshal.SizeOf<Matrix4x4> () + 4);
- } else {
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, roughness, (uint)Marshal.SizeOf<Matrix4x4> ());
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, 64u, (uint)Marshal.SizeOf<Matrix4x4> () + 4);
- }
-
- cmd.BindDescriptorSet (pl.Layout, dset);
- cmd.BindVertexBuffer (vboSkybox);
- cmd.Draw (36);
-
- pl.RenderPass.End (cmd);
-
- imgFbOffscreen.SetLayout (cmd, VkImageAspectFlags.Color,
- VkImageLayout.ColorAttachmentOptimal, VkImageLayout.TransferSrcOptimal);
-
- VkImageCopy region = new VkImageCopy ();
- region.srcSubresource = new VkImageSubresourceLayers (VkImageAspectFlags.Color, 1);
- region.dstSubresource = new VkImageSubresourceLayers (VkImageAspectFlags.Color, 1, (uint)m, (uint)f);
- region.extent = new VkExtent3D { width = (uint)viewPortSize, height = (uint)viewPortSize, depth = 1 };
-
- Vk.vkCmdCopyImage (cmd.Handle,
- imgFbOffscreen.Handle, VkImageLayout.TransferSrcOptimal,
- cmap.Handle, VkImageLayout.TransferDstOptimal,
- 1, region.Pin ());
- region.Unpin ();
-
- imgFbOffscreen.SetLayout (cmd, VkImageAspectFlags.Color,
- VkImageLayout.TransferSrcOptimal, VkImageLayout.ColorAttachmentOptimal);
-
- }
- }
-
- cmap.SetLayout (cmd, VkImageLayout.TransferDstOptimal, VkImageLayout.ShaderReadOnlyOptimal, subRes);
-
- cmd.End ();
-
- staggingQ.Submit (cmd);
- staggingQ.WaitIdle ();
-
- cmd.Free ();
- }
- }
- cmap.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
-
- dsLayout.Dispose ();
- imgFbOffscreen.Dispose ();
- dsPool.Dispose ();
-
- return cmap;
- }
-
- void generateCubemaps (Queue staggingQ, CommandPool cmdPool) {
- irradianceCube = generateCubeMap (staggingQ, cmdPool, CBTarget.IRRADIANCE);
- prefilterCube = generateCubeMap (staggingQ, cmdPool, CBTarget.PREFILTEREDENV);
- }
-
- protected override void Dispose (bool disposing) {
- vboSkybox.Dispose ();
- cubemap.Dispose ();
- lutBrdf.Dispose ();
- irradianceCube.Dispose ();
- prefilterCube.Dispose ();
-
- base.Dispose (disposing);
- }
- }
-
-}
+++ /dev/null
-<?xml version="1.0" encoding="utf-8"?>
-<Project Sdk="Microsoft.NET.Sdk">
- <PropertyGroup>
- <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
- <!-- <EnableDefaultNoneItems>false</EnableDefaultNoneItems> -->
- </PropertyGroup>
- <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
- <WarningLevel>4</WarningLevel>
- <DebugType>full</DebugType>
- <Optimize>false</Optimize>
- <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
- <DefineConstants>TRACE;MEMORY_POOLS;_WITH_VKVG;DEBUG;NETFRAMEWORK;NET472</DefineConstants>
- </PropertyGroup>
- <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugCrow|AnyCPU' ">
- <DefineConstants>TRACE;DEBUG;NETSTANDARD;NETSTANDARD2_0;MEMORY_POOLS;WITH_SHADOWS;_WITH_VKVG</DefineConstants>
- </PropertyGroup>
- <ItemGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugCrow|AnyCPU' ">
- <Compile Include="main-crow.cs" />
- <EmbeddedResource Include="ui\**\*.*">
- <LogicalName>deferred.%(Filename)%(Extension)</LogicalName>
- </EmbeddedResource>
- </ItemGroup>
- <ItemGroup Condition="$(Configuration) != 'DebugCrow' ">
- <Compile Include="main.cs" />
- </ItemGroup>
- <ItemGroup>
- <!-- <PackageReference Include="Crow.VK" Version="0.9.0-beta" />-->
- </ItemGroup>
- <ItemGroup>
- <Folder Include="shaders\" />
- </ItemGroup>
- <ItemGroup>
- <ProjectReference Include="..\..\addons\gltfLoader\gltfLoader.csproj" />
- <ProjectReference Include="..\..\addons\EnvironmentPipeline\EnvironmentPipeline.csproj" />
- </ItemGroup>
-</Project>
\ No newline at end of file
+++ /dev/null
-using System;
-using System.Numerics;
-using Glfw;
-using Vulkan;
-using vke;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace deferred {
- class Program : Crow.CrowWin {
- static void Main (string[] args) {
-#if DEBUG
- Instance.VALIDATION = true;
- Instance.DEBUG_UTILS = true;
- Instance.RENDER_DOC_CAPTURE = false;
-#endif
- DeferredPbrRenderer.TEXTURE_ARRAY = true;
- DeferredPbrRenderer.NUM_SAMPLES = VkSampleCountFlags.SampleCount1;
- DeferredPbrRenderer.HDR_FORMAT = VkFormat.R32g32b32a32Sfloat;
- DeferredPbrRenderer.MRT_FORMAT = VkFormat.R16g16b16a16Sfloat;
-
- PbrModelTexArray.TEXTURE_DIM = 1024;
-
- using (Program vke = new Program ()) {
- vke.Run ();
- }
- }
-
- #region crow ui
- public Crow.Command CMDViewScenes, CMDViewEditor, CMDViewDebug, CMDViewMaterials;
- void init_crow_commands () {
- CMDViewScenes = new Crow.Command (new Action (() => loadWindow ("#deferred.main.crow", this))) { Caption = "Lighting", Icon = new Crow.SvgPicture ("#deferred.crow.svg"), CanExecute = true };
- CMDViewEditor = new Crow.Command (new Action (() => loadWindow ("#deferred.scenes.crow", this))) { Caption = "Scenes", Icon = new Crow.SvgPicture ("#deferred.crow.svg"), CanExecute = true };
- CMDViewDebug = new Crow.Command (new Action (() => loadWindow ("#deferred.debug.crow", this))) { Caption = "Debug", Icon = new Crow.SvgPicture ("#deferred.crow.svg"), CanExecute = true };
- CMDViewMaterials = new Crow.Command (new Action (() => loadWindow ("#deferred.materials.crow", this))) { Caption = "Materials", Icon = new Crow.SvgPicture ("#deferred.crow.svg"), CanExecute = true };
- }
-
- public DeferredPbrRenderer.DebugView CurrentDebugView {
- get { return renderer.currentDebugView; }
- set {
- if (value == renderer.currentDebugView)
- return;
- lock(crow.UpdateMutex)
- renderer.currentDebugView = value;
- rebuildBuffers = true;
- NotifyValueChanged ("CurrentDebugView", renderer.currentDebugView);
- }
- }
-
- public float Gamma {
- get { return renderer.matrices.gamma; }
- set {
- if (value == renderer.matrices.gamma)
- return;
- renderer.matrices.gamma = value;
- NotifyValueChanged ("Gamma", value);
- updateViewRequested = true;
- }
- }
- public float Exposure {
- get { return renderer.matrices.exposure; }
- set {
- if (value == renderer.matrices.exposure)
- return;
- renderer.matrices.exposure = value;
- NotifyValueChanged ("Exposure", value);
- updateViewRequested = true;
- }
- }
- public float LightStrength {
- get { return renderer.lights[renderer.lightNumDebug].color.X; }
- set {
- if (value == renderer.lights[renderer.lightNumDebug].color.X)
- return;
- renderer.lights[renderer.lightNumDebug].color = new Vector4(value);
- NotifyValueChanged ("LightStrength", value);
- renderer.uboLights.Update (renderer.lights);
- }
- }
- public List<DeferredPbrRenderer.Light> Lights => renderer.lights.ToList ();
- public List<Model.Scene> Scenes => renderer.model.Scenes;
- #endregion
-
- public override string[] EnabledDeviceExtensions => new string[] {
- Ext.D.VK_KHR_swapchain,
- Ext.D.VK_EXT_debug_marker
- };
-
- protected override void configureEnabledFeatures (VkPhysicalDeviceFeatures available_features, ref VkPhysicalDeviceFeatures features) {
- base.configureEnabledFeatures (available_features, ref features);
-
- features.samplerAnisotropy = available_features.samplerAnisotropy;
- features.sampleRateShading = available_features.sampleRateShading;
- features.geometryShader = available_features.geometryShader;
- features.pipelineStatisticsQuery = true;
-
- if (available_features.textureCompressionETC2) {
- features.textureCompressionETC2 = true;
- Image.DefaultTextureFormat = VkFormat.Etc2R8g8b8a8UnormBlock;
- }else if (available_features.textureCompressionBC) {
- //features.textureCompressionBC = true;
- //Image.DefaultTextureFormat = VkFormat.Bc3UnormBlock;
- }
-
-
- }
-
- protected override void createQueues () {
- base.createQueues ();
- transferQ = new Queue (dev, VkQueueFlags.Transfer);
- }
-
- string[] cubemapPathes = {
- Utils.DataDirectory + "textures/papermill.ktx",
- Utils.DataDirectory + "textures/cubemap_yokohama_bc3_unorm.ktx",
- Utils.DataDirectory + "textures/gcanyon_cube.ktx",
- Utils.DataDirectory + "textures/pisa_cube.ktx",
- Utils.DataDirectory + "textures/uffizi_cube.ktx",
- };
- string[] modelPathes = {
- //"/mnt/devel/gts/vkChess.net/data/models/chess.glb",
- //"/home/jp/gltf/jaguar/scene.gltf",
- Utils.DataDirectory + "models/DamagedHelmet/glTF/DamagedHelmet.gltf",
- Utils.DataDirectory + "models/shadow.glb",
- Utils.DataDirectory + "models/Hubble.glb",
- Utils.DataDirectory + "models/MER_static.glb",
- Utils.DataDirectory + "models/ISS_stationary.glb",
- };
-
- int curModelIndex = 0;
- bool reloadModel;
-
- Queue transferQ;
- DeferredPbrRenderer renderer;
- PipelineStatisticsQueryPool statPool;
- TimestampQueryPool timestampQPool;
- ulong[] results;
-
- DebugReport dbgRepport;
-
- Program () : base() {
-
- if (Instance.DEBUG_UTILS)
- dbgRepport = new DebugReport (instance,
- VkDebugReportFlagsEXT.ErrorEXT
- | VkDebugReportFlagsEXT.DebugEXT
- | VkDebugReportFlagsEXT.WarningEXT
- | VkDebugReportFlagsEXT.PerformanceWarningEXT
- );
-
- camera = new Camera (Utils.DegreesToRadians (45f), 1f, 0.1f, 16f);
- camera.SetPosition (0, 0, 2);
-
- renderer = new DeferredPbrRenderer (dev, swapChain, presentQueue, cubemapPathes[2], camera.NearPlane, camera.FarPlane);
- renderer.LoadModel (transferQ, modelPathes[curModelIndex]);
- camera.Model = Matrix4x4.CreateScale (1f / Math.Max (Math.Max (renderer.modelAABB.Width, renderer.modelAABB.Height), renderer.modelAABB.Depth));
-
- statPool = new PipelineStatisticsQueryPool (dev,
- VkQueryPipelineStatisticFlags.InputAssemblyVertices |
- VkQueryPipelineStatisticFlags.InputAssemblyPrimitives |
- VkQueryPipelineStatisticFlags.ClippingInvocations |
- VkQueryPipelineStatisticFlags.ClippingPrimitives |
- VkQueryPipelineStatisticFlags.FragmentShaderInvocations);
-
- timestampQPool = new TimestampQueryPool (dev);
-
- init_crow_commands ();
-
- crow.Load ("#deferred.menu.crow").DataSource = this;
-
- }
-
- protected override void recordDraw (CommandBuffer cmd, int imageIndex) {
- statPool.Begin (cmd);
- renderer.buildCommandBuffers (cmd, imageIndex);
- statPool.End (cmd);
- }
-
- public override void UpdateView () {
- renderer.UpdateView (camera);
- updateViewRequested = false;
-#if WITH_SHADOWS
- if (renderer.shadowMapRenderer.updateShadowMap)
- renderer.shadowMapRenderer.update_shadow_map (cmdPool);
-#endif
- }
-
- int frameCount = 0;
- public override void Update () {
- if (reloadModel) {
- renderer.LoadModel (transferQ, modelPathes[curModelIndex]);
- reloadModel = false;
- camera.Model = Matrix4x4.CreateScale (1f / Math.Max (Math.Max (renderer.modelAABB.Width, renderer.modelAABB.Height), renderer.modelAABB.Depth));
- updateViewRequested = true;
- rebuildBuffers = true;
-#if WITH_SHADOWS
- renderer.shadowMapRenderer.updateShadowMap = true;
-#endif
- }
-
- base.Update ();
-
- if (++frameCount > 20) {
- NotifyValueChanged ("fps", fps);
- frameCount = 0;
- }
-
- results = statPool.GetResults ();
- }
- protected override void OnResize () {
- renderer.Resize ();
- base.OnResize ();
- }
-
- #region Mouse and keyboard
- protected override void onMouseMove (double xPos, double yPos) {
- if (crow.ProcessMouseMove ((int)xPos, (int)yPos))
- return;
-
- double diffX = lastMouseX - xPos;
- double diffY = lastMouseY - yPos;
- if (MouseButton[0]) {
- camera.Rotate ((float)-diffX, (float)-diffY);
- } else if (MouseButton[1]) {
- camera.SetZoom ((float)diffY);
- } else
- return;
-
- updateViewRequested = true;
- }
- protected override void onMouseButtonDown (Glfw.MouseButton button) {
- if (crow.ProcessMouseButtonDown ((Crow.MouseButton)button))
- return;
- base.onMouseButtonDown (button);
- }
- protected override void onMouseButtonUp (Glfw.MouseButton button) {
- if (crow.ProcessMouseButtonUp ((Crow.MouseButton)button))
- return;
- base.onMouseButtonUp (button);
- }
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- if (crow.ProcessKeyDown ((Crow.Key)key))
- return;
- switch (key) {
- case Key.F:
- if (modifiers.HasFlag (Modifier.Shift)) {
- renderer.debugFace--;
- if (renderer.debugFace < 0)
- renderer.debugFace = 5;
- } else {
- renderer.debugFace++;
- if (renderer.debugFace >= 5)
- renderer.debugFace = 0;
- }
- rebuildBuffers = true;
- break;
- case Key.M:
- if (modifiers.HasFlag (Modifier.Shift)) {
- renderer.debugMip--;
- if (renderer.debugMip < 0)
- renderer.debugMip = (int)renderer.envCube.prefilterCube.CreateInfo.mipLevels - 1;
- } else {
- renderer.debugMip++;
- if (renderer.debugMip >= renderer.envCube.prefilterCube.CreateInfo.mipLevels)
- renderer.debugMip = 0;
- }
- rebuildBuffers = true;
- break;
- case Key.L:
- if (modifiers.HasFlag (Modifier.Shift)) {
- renderer.lightNumDebug--;
- if (renderer.lightNumDebug < 0)
- renderer.lightNumDebug = (int)renderer.lights.Length - 1;
- } else {
- renderer.lightNumDebug++;
- if (renderer.lightNumDebug >= renderer.lights.Length)
- renderer.lightNumDebug = 0;
- }
- rebuildBuffers = true;
- break;
- case Key.Keypad0:
- case Key.Keypad1:
- case Key.Keypad2:
- case Key.Keypad3:
- case Key.Keypad4:
- case Key.Keypad5:
- case Key.Keypad6:
- case Key.Keypad7:
- case Key.Keypad8:
- case Key.Keypad9:
- renderer.currentDebugView = (DeferredPbrRenderer.DebugView)(int)key-320;
- rebuildBuffers = true;
- break;
- case Key.KeypadDivide:
- renderer.currentDebugView = DeferredPbrRenderer.DebugView.irradiance;
- rebuildBuffers = true;
- break;
- case Key.S:
- if (modifiers.HasFlag (Modifier.Control)) {
- renderer.pipelineCache.Save ();
- Console.WriteLine ($"Pipeline Cache saved.");
- } else {
- renderer.currentDebugView = DeferredPbrRenderer.DebugView.shadowMap;
- rebuildBuffers = true;
- }
- break;
- case Key.Up:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight(-Vector4.UnitZ);
- else
- camera.Move (0, 0, 1);
- break;
- case Key.Down:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (Vector4.UnitZ);
- else
- camera.Move (0, 0, -1);
- break;
- case Key.Left:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (-Vector4.UnitX);
- else
- camera.Move (1, 0, 0);
- break;
- case Key.Right:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (Vector4.UnitX);
- else
- camera.Move (-1, 0, 0);
- break;
- case Key.PageUp:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (Vector4.UnitY);
- else
- camera.Move (0, 1, 0);
- break;
- case Key.PageDown:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (-Vector4.UnitY);
- else
- camera.Move (0, -1, 0);
- break;
- case Key.F2:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.matrices.exposure -= 0.3f;
- else
- renderer.matrices.exposure += 0.3f;
- break;
- case Key.F3:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.matrices.gamma -= 0.1f;
- else
- renderer.matrices.gamma += 0.1f;
- break;
- case Key.F4:
- if (camera.Type == Camera.CamType.FirstPerson)
- camera.Type = Camera.CamType.LookAt;
- else
- camera.Type = Camera.CamType.FirstPerson;
- Console.WriteLine ($"camera type = {camera.Type}");
- break;
- case Key.KeypadAdd:
- curModelIndex++;
- if (curModelIndex >= modelPathes.Length)
- curModelIndex = 0;
- reloadModel = true;
- break;
- case Key.KeypadSubtract:
- curModelIndex--;
- if (curModelIndex < 0)
- curModelIndex = modelPathes.Length -1;
- reloadModel = true;
- break;
- default:
- base.onKeyDown (key, scanCode, modifiers);
- return;
- }
- updateViewRequested = true;
- }
- protected override void onKeyUp (Key key, int scanCode, Modifier modifiers) {
- if (crow.ProcessKeyUp ((Crow.Key)key))
- return;
- }
- protected override void onChar (CodePoint cp) {
- if (crow.ProcessKeyPress (cp.ToChar ()))
- return;
- }
- #endregion
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- if (!isDisposed) {
- renderer.Dispose ();
- statPool.Dispose ();
- timestampQPool.Dispose ();
- dbgRepport?.Dispose ();
- }
- }
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using vke;
-using vke.glTF;
-using Glfw;
-using Vulkan;
-using vke.Environment;
-
-namespace deferred {
- class Deferred : VkWindow {
- static VkSampleCountFlags NUM_SAMPLES = VkSampleCountFlags.SampleCount4;
- static VkFormat HDR_FORMAT = VkFormat.R16g16b16a16Sfloat;
- static VkFormat MRT_FORMAT = VkFormat.R16g16b16a16Sfloat;
- static int MAX_MATERIAL_COUNT = 4;
-
-
- static void Main (string[] args) {
-#if DEBUG
- Instance.VALIDATION = true;
- //Instance.RENDER_DOC_CAPTURE = true;
-#endif
- SwapChain.PREFERED_FORMAT = VkFormat.B8g8r8a8Srgb;
- PbrModelTexArray.TEXTURE_DIM = 1024;
-
- using (Deferred vke = new Deferred ()) {
- vke.Run ();
- }
- }
-
- public override string[] EnabledInstanceExtensions => new string[] {
- Ext.I.VK_EXT_debug_utils,
- };
-
- public override string[] EnabledDeviceExtensions => new string[] {
- Ext.D.VK_KHR_swapchain,
- };
-
- protected override void configureEnabledFeatures (VkPhysicalDeviceFeatures available_features, ref VkPhysicalDeviceFeatures enabled_features) {
- base.configureEnabledFeatures (available_features, ref enabled_features);
-
- enabled_features.samplerAnisotropy = available_features.samplerAnisotropy;
- enabled_features.sampleRateShading = available_features.sampleRateShading;
- enabled_features.geometryShader = available_features.geometryShader;
-
- enabled_features.textureCompressionBC = available_features.textureCompressionBC;
- }
-
- protected override void createQueues () {
- base.createQueues ();
- transferQ = new Queue (dev, VkQueueFlags.Transfer);
- computeQ = new Queue (dev, VkQueueFlags.Compute);
- }
- string[] cubemapPathes = {
- Utils.DataDirectory + "textures/papermill.ktx",
- Utils.DataDirectory + "textures/cubemap_yokohama_bc3_unorm.ktx",
- Utils.DataDirectory + "textures/gcanyon_cube.ktx",
- Utils.DataDirectory + "textures/pisa_cube.ktx",
- Utils.DataDirectory + "textures/uffizi_cube.ktx",
- };
- string[] modelPathes = {
- "/mnt/devel/vkPinball/data/models/pinball.gltf",
- Utils.DataDirectory + "models/DamagedHelmet/glTF/DamagedHelmet.gltf",
- Utils.DataDirectory + "models/shadow.glb",
- Utils.DataDirectory + "models/Hubble.glb",
- Utils.DataDirectory + "models/MER_static.glb",
- Utils.DataDirectory + "models/ISS_stationary.glb",
- };
-
- public enum DebugView {
- none,
- color,
- normal,
- pos,
- occlusion,
- emissive,
- metallic,
- roughness,
- depth,
- prefill,
- irradiance,
- shadowMap
- }
- DebugView currentDebugView = DebugView.none;
- int lightNumDebug = 0;
- int debugMip = 0;
- int debugFace = 0;
-
- const float lightMoveSpeed = 0.1f;
- float exposure = 2.0f;
- float gamma = 1.2f;
-
- public struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 model;
- public Matrix4x4 view;
- public Vector4 camPos;
- public float prefilteredCubeMipLevels;
- public float scaleIBLAmbient;
- }
- public struct Light {
- public Vector4 position;
- public Vector4 color;
- public Matrix4x4 mvp;
- }
-
- public Matrices matrices = new Matrices {
- scaleIBLAmbient = 0.5f,
- };
-
- public Light [] lights = {
- new Light {
- position = new Vector4(2.5f,5.5f,2,0f),
- color = new Vector4(1,1.0f,1.0f,1)
- },
- /*new Light {
- position = new Vector4(-2.5f,5.5f,2,0f),
- color = new Vector4(0.8f,0.8f,1,1)
- }*/
- };
-
- int curModelIndex = 0;
- bool reloadModel;
- bool rebuildBuffers;
-
- vke.DebugUtils.Messenger dbgmsg;
- Queue transferQ, computeQ;
- PipelineCache pipelineCache;
-
-
- GraphicPipeline plGBuff, plLighting;
-
- FrameBuffers fbsMain;
-
- RenderPass rpGBuff;
- FrameBuffer fbGBuff;
- Image gbColorRough, gbEmitMetal, gbN_AO, gbPos;
-
-
- DescriptorPool descriptorPool;
- DescriptorSetLayout dslMain, dslMaterial, dslLighting;
- DescriptorSet dsMain, dsMaterial, dsLighting;
-
- HostBuffer<Light> uboLights;
- HostBuffer uboMatrices;
-
- EnvironmentCube envCube;
- PbrModel model;
- BoundingBox modelAABB;
-
-
- Deferred () : base("deferred") {
- dbgmsg = new vke.DebugUtils.Messenger (instance, VkDebugUtilsMessageTypeFlagsEXT.PerformanceEXT | VkDebugUtilsMessageTypeFlagsEXT.ValidationEXT | VkDebugUtilsMessageTypeFlagsEXT.GeneralEXT,
- VkDebugUtilsMessageSeverityFlagsEXT.InfoEXT |
- VkDebugUtilsMessageSeverityFlagsEXT.WarningEXT | VkDebugUtilsMessageSeverityFlagsEXT.ErrorEXT | VkDebugUtilsMessageSeverityFlagsEXT.VerboseEXT);
-
- //pipelineCache = new PipelineCache (dev);
-
- camera = new Camera (Utils.DegreesToRadians (45f), 1f, 0.1f, 16f);
- camera.SetPosition (0, -0.1f, -1);
-
- init ();
-
- LoadModel (transferQ, modelPathes [curModelIndex]);
-
- //dev.WaitIdle ();
- }
-
-
- void LoadModel (Queue transferQ, string path)
- {
- dev.WaitIdle ();
- model?.Dispose ();
-
- PbrModelTexArray mod = new PbrModelTexArray (transferQ, path);
- if (mod.texArray != null) {
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsMaterial, dslMaterial);
- uboUpdate.Write (dev, mod.materialUBO.Descriptor, mod.texArray.Descriptor);
- }
- model = mod;
-
- modelAABB = model.DefaultScene.AABB;
-
- camera.Model = Matrix4x4.CreateScale (1f / Math.Max (Math.Max (modelAABB.Width, modelAABB.Height), modelAABB.Depth));
-
- reloadModel = false;
- }
-
-
- void create_gbuff_pipeline ()
- {
- rpGBuff = new RenderPass (dev, NUM_SAMPLES);
- rpGBuff.AddAttachment (dev.GetSuitableDepthFormat (), VkImageLayout.DepthStencilAttachmentOptimal, NUM_SAMPLES);
- rpGBuff.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ShaderReadOnlyOptimal, NUM_SAMPLES, VkAttachmentLoadOp.Clear, VkAttachmentStoreOp.Store, VkImageLayout.ShaderReadOnlyOptimal);//GBuff0 (color + roughness) and final color before resolve
- rpGBuff.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ShaderReadOnlyOptimal, NUM_SAMPLES, VkAttachmentLoadOp.Clear, VkAttachmentStoreOp.Store, VkImageLayout.ShaderReadOnlyOptimal);//GBuff1 (emit + metal)
- rpGBuff.AddAttachment (MRT_FORMAT, VkImageLayout.ShaderReadOnlyOptimal, NUM_SAMPLES, VkAttachmentLoadOp.Clear, VkAttachmentStoreOp.Store, VkImageLayout.ShaderReadOnlyOptimal);//GBuff2 (normals + AO)
- rpGBuff.AddAttachment (MRT_FORMAT, VkImageLayout.ShaderReadOnlyOptimal, NUM_SAMPLES, VkAttachmentLoadOp.Clear, VkAttachmentStoreOp.Store, VkImageLayout.ShaderReadOnlyOptimal);//GBuff3 (Pos + depth)
-
- rpGBuff.ClearValues.Add (new VkClearValue { depthStencil = new VkClearDepthStencilValue (1.0f, 0) });
- rpGBuff.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- rpGBuff.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- rpGBuff.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- rpGBuff.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
-
- rpGBuff.AddSubpass (new SubPass ());
- rpGBuff.SubPasses [0].SetDepthReference (0, VkImageLayout.DepthStencilAttachmentOptimal);
- rpGBuff.SubPasses [0].AddColorReference (
- new VkAttachmentReference (1, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (2, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (3, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (4, VkImageLayout.ColorAttachmentOptimal));
-
- rpGBuff.AddDependency (Vk.SubpassExternal, 0,
- VkPipelineStageFlags.BottomOfPipe, VkPipelineStageFlags.ColorAttachmentOutput,
- VkAccessFlags.MemoryRead, VkAccessFlags.ColorAttachmentWrite);
- rpGBuff.AddDependency (0, Vk.SubpassExternal,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.BottomOfPipe,
- VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.MemoryRead);
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, NUM_SAMPLES);
- cfg.rasterizationState.cullMode = VkCullModeFlags.Back;
- if (NUM_SAMPLES != VkSampleCountFlags.SampleCount1) {
- cfg.multisampleState.sampleShadingEnable = true;
- cfg.multisampleState.minSampleShading = 0.5f;
- }
- cfg.Cache = pipelineCache;
- cfg.Layout = new PipelineLayout (dev, dslMain, dslMaterial);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, 64),
- new VkPushConstantRange (VkShaderStageFlags.Fragment, sizeof (int), 64)
- );
- cfg.RenderPass = rpGBuff;
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- //cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
-
- cfg.AddVertex<PbrModelTexArray.Vertex> ();
- using (SpecializationInfo constants = new SpecializationInfo (
- new SpecializationConstant<float> (0, camera.NearPlane),
- new SpecializationConstant<float> (1, camera.FarPlane),
- new SpecializationConstant<float> (2, MAX_MATERIAL_COUNT))) {
-
- cfg.AddShader (VkShaderStageFlags.Vertex, "#RayTests.GBuffPbr.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "#RayTests.GBuffPbrTexArray.frag.spv", constants);
-
- plGBuff = new GraphicPipeline (cfg);
- }
- }
-
- void create_lighting_pipeline ()
- {
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, NUM_SAMPLES);
- cfg.rasterizationState.cullMode = VkCullModeFlags.Front;
- if (NUM_SAMPLES != VkSampleCountFlags.SampleCount1) {
- cfg.multisampleState.sampleShadingEnable = true;
- cfg.multisampleState.minSampleShading = 0.5f;
- }
- cfg.Cache = pipelineCache;
- cfg.Layout = new PipelineLayout (dev, dslMain, dslLighting);
- cfg.RenderPass = new RenderPass (dev, swapChain.ColorFormat, NUM_SAMPLES);
- //cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.depthStencilState.depthTestEnable = false;
- cfg.depthStencilState.depthWriteEnable = false;
-
- using (SpecializationInfo constants = new SpecializationInfo (
- new SpecializationConstant<uint> (0, (uint)lights.Length))) {
- cfg.AddShader (VkShaderStageFlags.Vertex, "#vke.FullScreenQuad.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "#RayTests.compose.frag.spv", constants);
- plLighting = new GraphicPipeline (cfg);
- }
- }
-
- void init() {
- descriptorPool = new DescriptorPool (dev, 3,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer, 3),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler, 8)
- );
-
- dslMain = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer));//matrices and params
- dslMaterial = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),//materials
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));//texture array)
- dslLighting = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),//color + roughness
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),//emit + metal
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),//normals + AO
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),//Pos + depth
- new VkDescriptorSetLayoutBinding (4, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),//irradiance
- new VkDescriptorSetLayoutBinding (5, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),//prefiltCube
- new VkDescriptorSetLayoutBinding (6, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),//lutBRDF
- new VkDescriptorSetLayoutBinding (7, VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer));//lights
-
- uboMatrices = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, matrices, true);
- uboLights = new HostBuffer<Light> (dev, VkBufferUsageFlags.UniformBuffer, lights, true);
-
- create_gbuff_pipeline ();
-
- create_lighting_pipeline ();
-
- dsMain = descriptorPool.Allocate (dslMain);
- dsMain.Handle.SetDebugMarkerName (dev, "dsMain");
- dsMaterial = descriptorPool.Allocate (dslMaterial);
- dsMain.Handle.SetDebugMarkerName (dev, "dsMaterial");
- dsLighting = descriptorPool.Allocate (dslLighting);
- dsMain.Handle.SetDebugMarkerName (dev, "dsLighting");
-
- EnvironmentCube.STR_FRAG_PATH = "#RayTests.skybox.frag.spv";
- envCube = new EnvironmentCube (cubemapPathes[2], plLighting.Layout, presentQueue, plLighting.RenderPass);
-
- matrices.prefilteredCubeMipLevels = envCube.prefilterCube.CreateInfo.mipLevels;
-
- DescriptorSetWrites dsWrite = new DescriptorSetWrites (dsLighting, dslLighting.Bindings.GetRange (4, 4).ToArray());
- dsWrite.Write (dev,
- envCube.irradianceCube.Descriptor,
- envCube.prefilterCube.Descriptor,
- envCube.lutBrdf.Descriptor,
- uboLights.Descriptor);
-
- dsWrite = new DescriptorSetWrites (dsMain, dslMain);
- dsWrite.Write (dev, uboMatrices.Descriptor);
- }
-
-
- void createGBuff ()
- {
- fbGBuff?.Dispose ();
-
- gbColorRough?.Dispose ();
- gbEmitMetal?.Dispose ();
- gbN_AO?.Dispose ();
- gbPos?.Dispose ();
-
- gbColorRough = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.Sampled | VkImageUsageFlags.ColorAttachment , VkMemoryPropertyFlags.DeviceLocal, Width, Height, VkImageType.Image2D, NUM_SAMPLES);
- gbEmitMetal = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.Sampled | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, Width, Height, VkImageType.Image2D, NUM_SAMPLES);
- gbN_AO = new Image (dev, MRT_FORMAT, VkImageUsageFlags.Sampled | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, Width, Height, VkImageType.Image2D, NUM_SAMPLES);
- gbPos = new Image (dev, MRT_FORMAT, VkImageUsageFlags.Sampled | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, Width, Height, VkImageType.Image2D, NUM_SAMPLES);
-
-
- gbColorRough.CreateView (); gbColorRough.CreateSampler ();
- gbColorRough.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- gbEmitMetal.CreateView (); gbEmitMetal.CreateSampler ();
- gbEmitMetal.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- gbN_AO.CreateView (); gbN_AO.CreateSampler ();
- gbN_AO.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- gbPos.CreateView (); gbPos.CreateSampler ();
- gbPos.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsLighting, dslLighting.Bindings.GetRange (0, 4).ToArray());
- uboUpdate.Write (dev,
- gbColorRough.Descriptor,
- gbEmitMetal.Descriptor,
- gbN_AO.Descriptor,
- gbPos.Descriptor);
-
- gbColorRough.SetName ("GBuffColorRough");
- gbEmitMetal.SetName ("GBuffEmitMetal");
- gbN_AO.SetName ("GBuffN");
- gbPos.SetName ("GBuffPos");
-
- fbGBuff = new FrameBuffer (rpGBuff, Width, Height, new Image [] {
- null, gbColorRough, gbEmitMetal, gbN_AO, gbPos});
- }
-
- void buildCommandBuffers () {
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- cmds[i]?.Free ();
- cmds[i] = cmdPool.AllocateAndStart ();
- CommandBuffer cmd = cmds [i];
-
- rpGBuff.Begin (cmd, fbGBuff);
-
- cmd.BindDescriptorSets (VkPipelineBindPoint.Graphics, plGBuff.Layout, 0, dsMain, dsMaterial);
-
- cmd.SetViewport (fbsMain [i].Width, fbsMain [i].Height);
- cmd.SetScissor (fbsMain [i].Width, fbsMain [i].Height);
-
- if (model != null) {
- plGBuff.Bind (cmd);
- model.Bind (cmd);
- model.DrawAll (cmd, plGBuff.Layout);
- }
-
- rpGBuff.End (cmd);
-
- plLighting.RenderPass.Begin (cmd, fbsMain [i]);
-
- cmd.SetViewport (fbsMain [i].Width, fbsMain [i].Height);
- cmd.SetScissor (fbsMain [i].Width, fbsMain [i].Height);
-
- plLighting.Bind (cmd);
- plLighting.BindDescriptorSet (cmd, dsLighting, 1);
-
- cmd.Draw (3, 1, 0, 0);
-
- plLighting.RenderPass.End (cmd);
-
- cmd.End ();
- }
- }
-
- public override void UpdateView () {
- camera.AspectRatio = (float)Width / Height;
-
- matrices.projection = camera.Projection;
- matrices.view = camera.View;
- matrices.model = camera.Model;
- Matrix4x4.Invert (camera.View, out Matrix4x4 inv);
- matrices.camPos = new Vector4 (inv.M41, inv.M42, inv.M43, 0);
-
- uboMatrices.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
-
- updateViewRequested = false;
- }
-
- public override void Update () {
- if (reloadModel) {
- LoadModel (transferQ, modelPathes[curModelIndex]);
-
- updateViewRequested = true;
- rebuildBuffers = true;
- }
-
- if (rebuildBuffers) {
- buildCommandBuffers ();
- rebuildBuffers = false;
- }
-
- }
-
- protected override void OnResize () {
- base.OnResize ();
-
- dev.WaitIdle ();
-
- UpdateView ();
-
- createGBuff ();
-
- fbsMain?.Dispose();
- fbsMain = plLighting.RenderPass.CreateFrameBuffers(swapChain);
-
- rebuildBuffers = true;
-
- dev.WaitIdle ();
- }
-
- #region Mouse and keyboard
- protected override void onScroll (double xOffset, double yOffset) {
- }
- protected override void onMouseMove (double xPos, double yPos) {
- double diffX = lastMouseX - xPos;
- double diffY = lastMouseY - yPos;
- if (MouseButton[0]) {
- camera.Rotate ((float)-diffX, (float)-diffY);
- } else if (MouseButton[1]) {
- camera.SetZoom ((float)diffY);
- } else
- return;
-
- updateViewRequested = true;
- }
-
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- //switch (key) {
- // case Key.F:
- // if (modifiers.HasFlag (Modifier.Shift)) {
- // renderer.debugFace--;
- // if (renderer.debugFace < 0)
- // renderer.debugFace = 5;
- // } else {
- // renderer.debugFace++;
- // if (renderer.debugFace >= 5)
- // renderer.debugFace = 0;
- // }
- // rebuildBuffers = true;
- // break;
- // case Key.M:
- // if (modifiers.HasFlag (Modifier.Shift)) {
- // renderer.debugMip--;
- // if (renderer.debugMip < 0)
- // renderer.debugMip = (int)renderer.envCube.prefilterCube.CreateInfo.mipLevels - 1;
- // } else {
- // renderer.debugMip++;
- // if (renderer.debugMip >= renderer.envCube.prefilterCube.CreateInfo.mipLevels)
- // renderer.debugMip = 0;
- // }
- // rebuildBuffers = true;
- // break;
- // case Key.L:
- // if (modifiers.HasFlag (Modifier.Shift)) {
- // renderer.lightNumDebug--;
- // if (renderer.lightNumDebug < 0)
- // renderer.lightNumDebug = (int)renderer.lights.Length - 1;
- // } else {
- // renderer.lightNumDebug++;
- // if (renderer.lightNumDebug >= renderer.lights.Length)
- // renderer.lightNumDebug = 0;
- // }
- // rebuildBuffers = true;
- // break;
- // case Key.Keypad0:
- // case Key.Keypad1:
- // case Key.Keypad2:
- // case Key.Keypad3:
- // case Key.Keypad4:
- // case Key.Keypad5:
- // case Key.Keypad6:
- // case Key.Keypad7:
- // case Key.Keypad8:
- // case Key.Keypad9:
- // renderer.currentDebugView = (DeferredPbrRenderer.DebugView)(int)key-320;
- // rebuildBuffers = true;
- // break;
- // case Key.KeypadDivide:
- // renderer.currentDebugView = DeferredPbrRenderer.DebugView.irradiance;
- // rebuildBuffers = true;
- // break;
- // case Key.S:
- // if (modifiers.HasFlag (Modifier.Control)) {
- // renderer.pipelineCache.Save ();
- // Console.WriteLine ($"Pipeline Cache saved.");
- // } else {
- // renderer.currentDebugView = DeferredPbrRenderer.DebugView.shadowMap;
- // rebuildBuffers = true;
- // }
- // break;
- // case Key.Up:
- // if (modifiers.HasFlag (Modifier.Shift))
- // renderer.MoveLight(-Vector4.UnitZ);
- // else
- // camera.Move (0, 0, 1);
- // break;
- // case Key.Down:
- // if (modifiers.HasFlag (Modifier.Shift))
- // renderer.MoveLight (Vector4.UnitZ);
- // else
- // camera.Move (0, 0, -1);
- // break;
- // case Key.Left:
- // if (modifiers.HasFlag (Modifier.Shift))
- // renderer.MoveLight (-Vector4.UnitX);
- // else
- // camera.Move (1, 0, 0);
- // break;
- // case Key.Right:
- // if (modifiers.HasFlag (Modifier.Shift))
- // renderer.MoveLight (Vector4.UnitX);
- // else
- // camera.Move (-1, 0, 0);
- // break;
- // case Key.PageUp:
- // if (modifiers.HasFlag (Modifier.Shift))
- // renderer.MoveLight (Vector4.UnitY);
- // else
- // camera.Move (0, 1, 0);
- // break;
- // case Key.PageDown:
- // if (modifiers.HasFlag (Modifier.Shift))
- // renderer.MoveLight (-Vector4.UnitY);
- // else
- // camera.Move (0, -1, 0);
- // break;
- // case Key.F2:
- // if (modifiers.HasFlag (Modifier.Shift))
- // renderer.exposure -= 0.3f;
- // else
- // renderer.exposure += 0.3f;
- // rebuildBuffers = true;
- // break;
- // case Key.F3:
- // if (modifiers.HasFlag (Modifier.Shift))
- // renderer.gamma -= 0.1f;
- // else
- // renderer.gamma += 0.1f;
- // rebuildBuffers = true;
- // break;
- // case Key.D:
- // finalDebug = -finalDebug;
- // rebuildBuffers = true;
- // break;
-
- // case Key.KeypadAdd:
- // curModelIndex++;
- // if (curModelIndex >= modelPathes.Length)
- // curModelIndex = 0;
- // reloadModel = true;
- // break;
- // case Key.KeypadSubtract:
- // curModelIndex--;
- // if (curModelIndex < 0)
- // curModelIndex = modelPathes.Length -1;
- // reloadModel = true;
- // break;
- // default:
- // base.onKeyDown (key, scanCode, modifiers);
- // return;
- //}
- updateViewRequested = true;
- }
- #endregion
-
- protected override void Dispose (bool disposing) {
- dev.WaitIdle ();
- if (disposing) {
- if (!isDisposed) {
- fbsMain?.Dispose();
- fbGBuff?.Dispose ();
-
- gbColorRough.Dispose ();
- gbEmitMetal.Dispose ();
- gbN_AO.Dispose ();
- gbPos.Dispose ();
-
- plGBuff.Dispose ();
- plLighting.Dispose ();
-
- uboMatrices.Dispose ();
- uboLights.Dispose ();
- model.Dispose ();
- envCube.Dispose ();
-
- descriptorPool.Dispose ();
- dbgmsg.Dispose ();
-
- pipelineCache.Dispose ();
- }
- }
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-using System;
-using System.Collections.Generic;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Glfw;
-using VK;
-using CVKL;
-
-namespace deferredShadow {
- class Program : VkWindow{
- static void Main (string[] args) {
- using (Program vke = new Program ()) {
- vke.Run ();
- }
- }
-
- VkSampleCountFlags samples = VkSampleCountFlags.SampleCount1;
-
- public struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- public Vector4 lightPos;
- public float gamma;
- public float exposure;
- }
-
- public Matrices matrices = new Matrices {
- lightPos = new Vector4 (1.0f, 0.0f, 0.0f, 1.0f),
- gamma = 1.0f,
- exposure = 2.0f,
- };
-
- const uint SHADOW_MAP_SIZE = 4096;
-
-#if DEBUG
- PipelineStatisticsQueryPool statPool;
- TimestampQueryPool timestampQPool;
- ulong[] results;
-#endif
-
- protected override void configureEnabledFeatures (ref VkPhysicalDeviceFeatures features) {
- base.configureEnabledFeatures (ref features);
-#if DEBUG
- features.pipelineStatisticsQuery = true;
-#endif
- }
-
- Program () : base(true) {
- //camera.Model = Matrix4x4.CreateRotationX (Utils.DegreesToRadians (-90)) * Matrix4x4.CreateRotationY (Utils.DegreesToRadians (180));
- //camera.SetRotation (-0.1f,-0.4f);
- camera.SetPosition (0, 0, -3);
-
- init ();
-
-#if DEBUG
- statPool = new PipelineStatisticsQueryPool (dev,
- VkQueryPipelineStatisticFlags.InputAssemblyVertices |
- VkQueryPipelineStatisticFlags.InputAssemblyPrimitives |
- VkQueryPipelineStatisticFlags.ClippingInvocations |
- VkQueryPipelineStatisticFlags.ClippingPrimitives |
- VkQueryPipelineStatisticFlags.FragmentShaderInvocations);
-
- timestampQPool = new TimestampQueryPool (dev);
-#endif
- }
-
- Framebuffer[] frameBuffers;
- Image gbColorRough, gbEmitMetal, gbN, gbPos;
-
- DescriptorPool descriptorPool;
- DescriptorSetLayout descLayoutMain, descLayoutModelTextures, descLayoutGBuff;
- DescriptorSet dsMain, dsGBuff;
-
- Pipeline gBuffPipeline, composePipeline;
-
- HostBuffer uboMats;
-
- RenderPass renderPass;
-
- Model model;
- EnvironmentCube envCube;
-
- DebugDrawPipeline debugDraw;
- Framebuffer[] debugFB;
-
- void init () {
- VkFormat depthFormat = dev.GetSuitableDepthFormat ();
- renderPass = new RenderPass (dev);
-
- renderPass.AddAttachment (swapChain.ColorFormat, VkImageLayout.ColorAttachmentOptimal, VkSampleCountFlags.SampleCount1);
- renderPass.AddAttachment (depthFormat, VkImageLayout.DepthStencilAttachmentOptimal, samples);
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.ColorAttachmentOptimal);
- //renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.DepthStencilReadOnlyOptimal);
-
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { depthStencil = new VkClearDepthStencilValue (1.0f, 0) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
-
- SubPass[] subpass = { new SubPass (), new SubPass (), new SubPass() };
- subpass[0].AddColorReference ( new VkAttachmentReference (2, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (3, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (4, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (5, VkImageLayout.ColorAttachmentOptimal));
- subpass[0].SetDepthReference (1, VkImageLayout.DepthStencilAttachmentOptimal);
-
- subpass[1].AddColorReference (0, VkImageLayout.ColorAttachmentOptimal);
- subpass[1].AddInputReference ( new VkAttachmentReference (2, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (3, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (4, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (5, VkImageLayout.ShaderReadOnlyOptimal));
- renderPass.AddSubpass (subpass);
-
- renderPass.AddDependency (Vk.SubpassExternal, 0,
- VkPipelineStageFlags.BottomOfPipe, VkPipelineStageFlags.ColorAttachmentOutput,
- VkAccessFlags.MemoryRead, VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite);
- renderPass.AddDependency (0, 1,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.FragmentShader,
- VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.ShaderRead);
- renderPass.AddDependency (1, Vk.SubpassExternal,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.BottomOfPipe,
- VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.MemoryRead);
-
-
- descriptorPool = new DescriptorPool (dev, 3,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer, 2),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler, 3),
- new VkDescriptorPoolSize (VkDescriptorType.InputAttachment, 4)
- );
-
- descLayoutMain = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));
-
- descLayoutModelTextures = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (4, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- descLayoutGBuff = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment));
-
- dsMain = descriptorPool.Allocate (descLayoutMain);
- dsGBuff = descriptorPool.Allocate (descLayoutGBuff);
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, samples);
- cfg.Layout = new PipelineLayout (dev, descLayoutMain, descLayoutModelTextures, descLayoutGBuff);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> ()),
- new VkPushConstantRange (VkShaderStageFlags.Fragment, (uint)Marshal.SizeOf<Model.PbrMaterial> (), 64)
- );
- cfg.RenderPass = renderPass;
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
-
- cfg.AddVertexBinding<Model.Vertex> (0);
- cfg.SetVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat, VkFormat.R32g32Sfloat);
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/pbrtest.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/GBuffPbr.frag.spv");
-
- gBuffPipeline = new GraphicPipeline (cfg);
- cfg.blendAttachments.Clear ();
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.ResetShadersAndVerticesInfos ();
- cfg.SubpassIndex = 1;
- cfg.Layout = gBuffPipeline.Layout;
- cfg.depthStencilState.depthTestEnable = false;
- cfg.depthStencilState.depthWriteEnable = false;
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/FullScreenQuad.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/pbrtest.frag.spv");
- composePipeline = new GraphicPipeline (cfg);
-
- envCube = new EnvironmentCube (presentQueue, renderPass);
-
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, (ulong)Marshal.SizeOf<Matrices> () * 2);
- uboMats.Map ();//permanent map
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descLayoutMain);
- uboUpdate.Write (dev, dsMain, uboMats.Descriptor,
- envCube.lutBrdf.Descriptor,
- envCube.irradianceCube.Descriptor,
- envCube.prefilterCube.Descriptor);
- uboMats.Descriptor.offset = (ulong)Marshal.SizeOf<Matrices> ();
- envCube.WriteDesc (uboMats.Descriptor);
-#if DEBUG
- debugDraw = new DebugDrawPipeline (dev, descLayoutMain, swapChain.ColorFormat);
- debugDraw.AddLine (Vector3.Zero, new Vector3(matrices.lightPos.X,matrices.lightPos.Y,matrices.lightPos.Z)*3, 1, 1, 1);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitX, 1, 0, 0);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitY, 0, 1, 0);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitZ, 0, 0, 1);
-#endif
-
-
- model = new Model (presentQueue, "../data/models/DamagedHelmet/glTF/DamagedHelmet.gltf");
- //model = new Model (presentQueue, "../data/models/chess.gltf");
- //model = new Model (presentQueue, "../data/models/Sponza/glTF/Sponza.gltf");
- //model = new Model (dev, presentQueue, "../data/models/icosphere.gltf");
- //model = new Model (dev, presentQueue, cmdPool, "../data/models/cube.gltf");
- model.WriteMaterialsDescriptorSets (descLayoutModelTextures,
- VK.AttachmentType.Color,
- VK.AttachmentType.Normal,
- VK.AttachmentType.AmbientOcclusion,
- VK.AttachmentType.PhysicalProps,
- VK.AttachmentType.Emissive);
- }
-
- void buildCommandBuffers () {
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- cmds[i]?.Free ();
- cmds[i] = cmdPool.AllocateCommandBuffer ();
- cmds[i].Start ();
-
-#if DEBUG
- statPool.Begin (cmds[i]);
- recordDraw (cmds[i], frameBuffers[i]);
- statPool.End (cmds[i]);
-
- debugDraw.RecordDraw (cmds[i], debugFB[i], camera);
-#else
- recordDraw (cmds[i], frameBuffers[i]);
-#endif
-
- cmds[i].End ();
- }
- }
- void recordDraw (CommandBuffer cmd, Framebuffer fb) {
- renderPass.Begin (cmd, fb);
-
- cmd.SetViewport (fb.Width, fb.Height);
- cmd.SetScissor (fb.Width, fb.Height);
-
- cmd.BindDescriptorSet (gBuffPipeline.Layout, dsMain);
- gBuffPipeline.Bind (cmd);
- model.Bind (cmd);
- model.DrawAll (cmd, gBuffPipeline.Layout);
-
- renderPass.BeginSubPass (cmd);
-
- cmd.BindDescriptorSet (composePipeline.Layout, dsGBuff, 2);
- composePipeline.Bind (cmd);
-
- cmd.Draw (3, 1, 0, 0);
-
- renderPass.End (cmd);
- }
-
-#region update
- void updateMatrices () {
- camera.AspectRatio = (float)swapChain.Width / swapChain.Height;
-
- matrices.projection = camera.Projection;
- matrices.view = camera.View;
- matrices.model = camera.Model;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- matrices.view *= Matrix4x4.CreateTranslation (-matrices.view.Translation);
- matrices.model = Matrix4x4.Identity;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> (), (uint)Marshal.SizeOf<Matrices> ());
- }
-
- public override void UpdateView () {
- updateMatrices ();
- updateViewRequested = false;
- }
- public override void Update () {
-#if DEBUG
- results = statPool.GetResults ();
-#endif
- }
-#endregion
-
-
-
- void createGBuff () {
- gbColorRough?.Dispose ();
- gbEmitMetal?.Dispose ();
- gbN?.Dispose ();
- gbPos?.Dispose ();
-
- gbColorRough = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbEmitMetal = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbN = new Image (dev, VkFormat.R16g16b16a16Sfloat, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbPos = new Image (dev, VkFormat.R16g16b16a16Sfloat, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
-
- gbColorRough.CreateView ();
- gbColorRough.CreateSampler ();
- gbEmitMetal.CreateView ();
- gbEmitMetal.CreateSampler ();
- gbN.CreateView ();
- gbN.CreateSampler ();
- gbPos.CreateView ();
- gbPos.CreateSampler ();
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descLayoutGBuff);
- uboUpdate.Write (dev, dsGBuff, gbColorRough.Descriptor,
- gbEmitMetal.Descriptor,
- gbN.Descriptor,
- gbPos.Descriptor);
- gbColorRough.SetName ("GBuffColorRough");
- gbEmitMetal.SetName ("GBuffEmitMetal");
- gbN.SetName ("GBuffN");
- gbPos.SetName ("GBuffPos");
- }
-
- protected override void OnResize () {
- updateMatrices ();
-
- if (frameBuffers != null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-#if DEBUG
- if (debugFB != null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- debugFB[i]?.Dispose ();
-#endif
-
- createGBuff ();
-
- frameBuffers = new Framebuffer[swapChain.ImageCount];
- debugFB = new Framebuffer[swapChain.ImageCount];
-
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- frameBuffers[i] = new Framebuffer (renderPass, swapChain.Width, swapChain.Height, new Image[] {
- swapChain.images[i], null, gbColorRough, gbEmitMetal, gbN, gbPos});
-#if DEBUG
- debugFB[i] = new Framebuffer (debugDraw.RenderPass, swapChain.Width, swapChain.Height,(debugDraw.Samples == VkSampleCountFlags.SampleCount1)
- ? new Image[] { swapChain.images[i] } : new Image[] { null, swapChain.images[i] });
- debugFB[i].SetName ("main FB " + i);
-#endif
- }
-
- buildCommandBuffers ();
- }
-
-
- #region Mouse and keyboard
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- switch (key) {
- case Key.F1:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.exposure -= 0.3f;
- else
- matrices.exposure += 0.3f;
- break;
- case Key.F2:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.gamma -= 0.1f;
- else
- matrices.gamma += 0.1f;
- break;
- case Key.F3:
- if (camera.Type == Camera.CamType.FirstPerson)
- camera.Type = Camera.CamType.LookAt;
- else
- camera.Type = Camera.CamType.FirstPerson;
- Console.WriteLine ($"camera type = {camera.Type}");
- break;
- default:
- base.onKeyDown (key, scanCode, modifiers);
- return;
- }
- updateViewRequested = true;
- }
-#endregion
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- if (!isDisposed) {
- dev.WaitIdle ();
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-
- gbColorRough.Dispose ();
- gbEmitMetal.Dispose ();
- gbN.Dispose ();
- gbPos.Dispose ();
-
- gBuffPipeline.Dispose ();
- composePipeline.Dispose ();
-
- descLayoutMain.Dispose ();
- descLayoutModelTextures.Dispose ();
- descLayoutGBuff.Dispose ();
-
- uboMats.Dispose ();
- model.Dispose ();
- envCube.Dispose ();
-
- descriptorPool.Dispose ();
-#if DEBUG
- debugDraw.Dispose ();
- timestampQPool?.Dispose ();
- statPool?.Dispose ();
-#endif
- }
- }
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Glfw;
-using VK;
-using CVKL;
-
-namespace deferredDebug {
- class Program : VkWindow{
- static void Main (string[] args) {
- using (Program vke = new Program ()) {
- vke.Run ();
- }
- }
-
- VkSampleCountFlags samples = VkSampleCountFlags.SampleCount1;
-
- public struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- public Vector4 lightPos;
- public float gamma;
- public float exposure;
- }
-
- public Matrices matrices = new Matrices {
- lightPos = new Vector4 (1.0f, 0, 0, 1.0f),
- gamma = 1.0f,
- exposure = 2.0f,
- };
-
-#if DEBUG
- PipelineStatisticsQueryPool statPool;
- TimestampQueryPool timestampQPool;
- ulong[] results;
-#endif
-
- protected override void configureEnabledFeatures (ref VkPhysicalDeviceFeatures features) {
- base.configureEnabledFeatures (ref features);
-#if DEBUG
- features.pipelineStatisticsQuery = true;
-#endif
- }
-
- Program () : base(true) {
- camera.Model = Matrix4x4.CreateRotationX (Utils.DegreesToRadians (-90)) * Matrix4x4.CreateRotationY (Utils.DegreesToRadians (180));
- camera.SetRotation (-0.1f,-0.4f);
- camera.SetPosition (0, 0, -3);
-
- init ();
-
-#if DEBUG
- statPool = new PipelineStatisticsQueryPool (dev,
- VkQueryPipelineStatisticFlags.InputAssemblyVertices |
- VkQueryPipelineStatisticFlags.InputAssemblyPrimitives |
- VkQueryPipelineStatisticFlags.ClippingInvocations |
- VkQueryPipelineStatisticFlags.ClippingPrimitives |
- VkQueryPipelineStatisticFlags.FragmentShaderInvocations);
-
- timestampQPool = new TimestampQueryPool (dev);
-#endif
- }
-
- Framebuffer[] frameBuffers;
- Image gbColorRough, gbEmitMetal, gbN, gbPos;
-
- DescriptorPool descriptorPool;
- DescriptorSetLayout descLayoutMain, descLayoutModelTextures, descLayoutGBuff;
- DescriptorSet dsMain, dsGBuff;
-
- Pipeline gBuffPipeline, composePipeline;
-
- HostBuffer uboMats;
-
- RenderPass renderPass;
-
- Model model;
- EnvironmentCube envCube;
-
- DebugDrawPipeline debugDraw;
- Framebuffer[] debugFB;
-
- void init () {
- renderPass = new RenderPass (dev);
- renderPass.AddAttachment (swapChain.ColorFormat, VkImageLayout.ColorAttachmentOptimal, VkSampleCountFlags.SampleCount1);
- renderPass.AddAttachment (dev.GetSuitableDepthFormat(), VkImageLayout.DepthStencilAttachmentOptimal, samples);
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.ColorAttachmentOptimal);
-
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { depthStencil = new VkClearDepthStencilValue (1.0f, 0) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
-
- SubPass[] subpass = { new SubPass (), new SubPass () };
- subpass[0].AddColorReference ( new VkAttachmentReference (2, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (3, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (4, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (5, VkImageLayout.ColorAttachmentOptimal));
- subpass[0].SetDepthReference (1, VkImageLayout.DepthStencilAttachmentOptimal);
-
- subpass[1].AddColorReference (0, VkImageLayout.ColorAttachmentOptimal);
- subpass[1].AddInputReference ( new VkAttachmentReference (2, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (3, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (4, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (5, VkImageLayout.ShaderReadOnlyOptimal));
- renderPass.AddSubpass (subpass);
-
- renderPass.AddDependency (Vk.SubpassExternal, 0,
- VkPipelineStageFlags.BottomOfPipe, VkPipelineStageFlags.ColorAttachmentOutput,
- VkAccessFlags.MemoryRead, VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite);
- renderPass.AddDependency (0, 1,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.FragmentShader,
- VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.ShaderRead);
- renderPass.AddDependency (1, Vk.SubpassExternal,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.BottomOfPipe,
- VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.MemoryRead);
-
-
- descriptorPool = new DescriptorPool (dev, 3,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer, 2),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler, 3),
- new VkDescriptorPoolSize (VkDescriptorType.InputAttachment, 4)
- );
-
- descLayoutMain = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));
-
- descLayoutModelTextures = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (4, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- descLayoutGBuff = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment));
-
- dsMain = descriptorPool.Allocate (descLayoutMain);
- dsGBuff = descriptorPool.Allocate (descLayoutGBuff);
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, samples);
- cfg.Layout = new PipelineLayout (dev, descLayoutMain, descLayoutModelTextures, descLayoutGBuff);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> ()),
- new VkPushConstantRange (VkShaderStageFlags.Fragment, sizeof(int), 64)
- );
- cfg.RenderPass = renderPass;
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
-
- cfg.AddVertexBinding<Model.Vertex> (0);
- cfg.SetVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat, VkFormat.R32g32Sfloat);
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/pbrtest.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/GBuffPbr.frag.spv");
-
- gBuffPipeline = new GraphicPipeline (cfg);
- cfg.blendAttachments.Clear ();
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.ResetShadersAndVerticesInfos ();
- cfg.SubpassIndex = 1;
- cfg.Layout = gBuffPipeline.Layout;
- cfg.depthStencilState.depthTestEnable = false;
- cfg.depthStencilState.depthWriteEnable = false;
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/FullScreenQuad.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/pbrtest.frag.spv");
- composePipeline = new GraphicPipeline (cfg);
-
- envCube = new EnvironmentCube (presentQueue, renderPass);
-
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, (ulong)Marshal.SizeOf<Matrices> () * 2);
- uboMats.Map ();//permanent map
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descLayoutMain);
- uboUpdate.Write (dev, dsMain, uboMats.Descriptor,
- envCube.lutBrdf.Descriptor,
- envCube.irradianceCube.Descriptor,
- envCube.prefilterCube.Descriptor);
- uboMats.Descriptor.offset = (ulong)Marshal.SizeOf<Matrices> ();
- envCube.WriteDesc (uboMats.Descriptor);
-#if DEBUG
- debugDraw = new DebugDrawPipeline (dev, descLayoutMain, swapChain.ColorFormat);
- debugDraw.AddLine (Vector3.Zero, new Vector3(matrices.lightPos.X,matrices.lightPos.Y,matrices.lightPos.Z)*3, 1, 1, 1);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitX, 1, 0, 0);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitY, 0, 1, 0);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitZ, 0, 0, 1);
-#endif
-
-
- model = new Model (presentQueue, "../data/models/DamagedHelmet/glTF/DamagedHelmet.gltf");
- //model = new Model (presentQueue, "../data/models/chess.gltf");
- //model = new Model (presentQueue, "../data/models/Sponza/glTF/Sponza.gltf");
- //model = new Model (dev, presentQueue, "../data/models/icosphere.gltf");
- //model = new Model (dev, presentQueue, cmdPool, "../data/models/cube.gltf");
- model.WriteMaterialsDescriptorSets (descLayoutModelTextures,
- VK.AttachmentType.Color,
- VK.AttachmentType.Normal,
- VK.AttachmentType.AmbientOcclusion,
- VK.AttachmentType.PhysicalProps,
- VK.AttachmentType.Emissive);
- }
-
- void buildCommandBuffers () {
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- cmds[i]?.Free ();
- cmds[i] = cmdPool.AllocateCommandBuffer ();
- cmds[i].Start ();
-
-#if DEBUG
- statPool.Begin (cmds[i]);
- recordDraw (cmds[i], frameBuffers[i]);
- statPool.End (cmds[i]);
-
- debugDraw.RecordDraw (cmds[i], debugFB[i], camera);
-#else
- recordDraw (cmds[i], frameBuffers[i]);
-#endif
-
- cmds[i].End ();
- }
- }
- void recordDraw (CommandBuffer cmd, Framebuffer fb) {
- renderPass.Begin (cmd, fb);
-
- cmd.SetViewport (fb.Width, fb.Height);
- cmd.SetScissor (fb.Width, fb.Height);
-
- cmd.BindDescriptorSet (gBuffPipeline.Layout, dsMain);
- gBuffPipeline.Bind (cmd);
- model.Bind (cmd);
- model.DrawAll (cmd, gBuffPipeline.Layout);
-
- renderPass.BeginSubPass (cmd);
-
- cmd.BindDescriptorSet (composePipeline.Layout, dsGBuff, 2);
- composePipeline.Bind (cmd);
-
- cmd.Draw (3, 1, 0, 0);
-
- renderPass.End (cmd);
- }
-
-#region update
- void updateMatrices () {
- camera.AspectRatio = (float)swapChain.Width / swapChain.Height;
-
- matrices.projection = camera.Projection;
- matrices.view = camera.View;
- matrices.model = camera.Model;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- matrices.view *= Matrix4x4.CreateTranslation (-matrices.view.Translation);
- matrices.model = Matrix4x4.Identity;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> (), (uint)Marshal.SizeOf<Matrices> ());
- }
-
- public override void UpdateView () {
- updateMatrices ();
- updateViewRequested = false;
- }
- public override void Update () {
-#if DEBUG
- results = statPool.GetResults ();
-#endif
- }
-#endregion
-
-
-
- void createGBuff () {
- gbColorRough?.Dispose ();
- gbEmitMetal?.Dispose ();
- gbN?.Dispose ();
- gbPos?.Dispose ();
-
- gbColorRough = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbEmitMetal = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbN = new Image (dev, VkFormat.R16g16b16a16Sfloat, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbPos = new Image (dev, VkFormat.R16g16b16a16Sfloat, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
-
- gbColorRough.CreateView ();
- gbColorRough.CreateSampler ();
- gbEmitMetal.CreateView ();
- gbEmitMetal.CreateSampler ();
- gbN.CreateView ();
- gbN.CreateSampler ();
- gbPos.CreateView ();
- gbPos.CreateSampler ();
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descLayoutGBuff);
- uboUpdate.Write (dev, dsGBuff, gbColorRough.Descriptor,
- gbEmitMetal.Descriptor,
- gbN.Descriptor,
- gbPos.Descriptor);
- gbColorRough.SetName ("GBuffColorRough");
- gbEmitMetal.SetName ("GBuffEmitMetal");
- gbN.SetName ("GBuffN");
- gbPos.SetName ("GBuffPos");
- }
-
- protected override void OnResize () {
- updateMatrices ();
-
- if (frameBuffers != null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-#if DEBUG
- if (debugFB != null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- debugFB[i]?.Dispose ();
-#endif
-
- createGBuff ();
-
- frameBuffers = new Framebuffer[swapChain.ImageCount];
- debugFB = new Framebuffer[swapChain.ImageCount];
-
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- frameBuffers[i] = new Framebuffer (renderPass, swapChain.Width, swapChain.Height, new Image[] {
- swapChain.images[i], null, gbColorRough, gbEmitMetal, gbN, gbPos});
-#if DEBUG
- debugFB[i] = new Framebuffer (debugDraw.RenderPass, swapChain.Width, swapChain.Height,(debugDraw.Samples == VkSampleCountFlags.SampleCount1)
- ? new Image[] { swapChain.images[i] } : new Image[] { null, swapChain.images[i] });
- debugFB[i].SetName ("main FB " + i);
-#endif
- }
-
- buildCommandBuffers ();
- }
-
-
- #region Mouse and keyboard
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- switch (key) {
- case Key.F1:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.exposure -= 0.3f;
- else
- matrices.exposure += 0.3f;
- break;
- case Key.F2:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.gamma -= 0.1f;
- else
- matrices.gamma += 0.1f;
- break;
- case Key.F3:
- if (camera.Type == Camera.CamType.FirstPerson)
- camera.Type = Camera.CamType.LookAt;
- else
- camera.Type = Camera.CamType.FirstPerson;
- Console.WriteLine ($"camera type = {camera.Type}");
- break;
- default:
- base.onKeyDown (key, scanCode, modifiers);
- return;
- }
- updateViewRequested = true;
- }
-#endregion
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- if (!isDisposed) {
- dev.WaitIdle ();
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-
- gbColorRough.Dispose ();
- gbEmitMetal.Dispose ();
- gbN.Dispose ();
- gbPos.Dispose ();
-
- gBuffPipeline.Dispose ();
- composePipeline.Dispose ();
-
- descLayoutMain.Dispose ();
- descLayoutModelTextures.Dispose ();
- descLayoutGBuff.Dispose ();
-
- uboMats.Dispose ();
- model.Dispose ();
- envCube.Dispose ();
-
- descriptorPool.Dispose ();
-#if DEBUG
- foreach (Framebuffer fb in debugFB)
- fb.Dispose ();
-
- debugDraw.Dispose ();
- timestampQPool?.Dispose ();
- statPool?.Dispose ();
-#endif
- }
- }
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Glfw;
-using CVKL;
-using VK;
-using static CVKL.Camera;
-
-namespace modelWithVkvgStats {
- class Program : VkWindow {
-
- PipelineStatisticsQueryPool statPool;
- TimestampQueryPool timestampQPool;
-
- ulong[] results;
-
- protected override void configureEnabledFeatures (ref VkPhysicalDeviceFeatures features) {
- base.configureEnabledFeatures (ref features);
- features.pipelineStatisticsQuery = true;
- }
- public struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- public Vector4 lightPos;
- public float gamma;
- public float exposure;
- }
-
- public Matrices matrices = new Matrices {
- lightPos = new Vector4 (0.0f, 0.0f, -2.0f, 1.0f),
- gamma = 1.0f,
- exposure = 2.0f,
- };
-
- HostBuffer uboMats;
-
- DescriptorPool descriptorPool;
- DescriptorSetLayout descLayoutMatrix;
- DescriptorSetLayout descLayoutTextures;
- DescriptorSet dsMats;
-
- GraphicPipeline pipeline;
- GraphicPipeline uiPipeline;
- Framebuffer[] frameBuffers;
-
- Model model;
-
- vkvg.Device vkvgDev;
- vkvg.Surface vkvgSurf;
- Image vkvgImage;
-
- void vkvgDraw () {
-
- using (vkvg.Context ctx = new vkvg.Context (vkvgSurf)) {
- ctx.Operator = vkvg.Operator.Clear;
- ctx.Paint ();
- ctx.Operator = vkvg.Operator.Over;
-
- ctx.LineWidth = 1;
- ctx.SetSource (0.1, 0.1, 0.1, 0.3);
- ctx.Rectangle (5.5, 5.5, 400, 250);
- ctx.FillPreserve ();
- ctx.Flush ();
- ctx.SetSource (0.8, 0.8, 0.8);
- ctx.Stroke ();
-
- ctx.FontFace = "mono";
- ctx.FontSize = 10;
- int x = 16;
- int y = 40, dy = 16;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"fps: {fps,5} "));
- ctx.MoveTo (x + 200, y - 0.5);
- ctx.Rectangle (x + 200, y - 8.5, 0.1 * fps, 10);
- ctx.SetSource (0.1, 0.9, 0.1);
- ctx.Fill ();
- ctx.SetSource (0.8, 0.8, 0.8);
- y += dy;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"Exposure:{matrices.exposure,5} "));
- y += dy;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"Gamma: {matrices.gamma,5} "));
- if (results == null)
- return;
-
- y += dy*2;
- ctx.MoveTo (x, y);
- ctx.ShowText ("Pipeline Statistics");
- ctx.MoveTo (x-2, 2.5+y);
- ctx.LineTo (x+160, 2.5+y);
- ctx.Stroke ();
- y += 4;
- x += 20;
-
- for (int i = 0; i < statPool.RequestedStats.Length; i++) {
- y += dy;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"{statPool.RequestedStats[i].ToString(),-30} :{results[i],12:0,0} "));
- }
-
- y += dy;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"{"Elapsed microsecond",-20} :{timestampQPool.ElapsedMiliseconds:0.0000} "));
- }
- }
-
- Program () : base () {
- vkvgDev = new vkvg.Device (instance.Handle, phy.Handle, dev.VkDev.Handle, presentQueue.qFamIndex,
- vkvg.SampleCount.Sample_4, presentQueue.index);
-
- camera.Type = CamType.FirstPerson;
- camera.Model = Matrix4x4.CreateScale (0.05f) * Matrix4x4.CreateRotationX((float)Math.PI);
- //Camera.SetRotation (-0.1f,-0.4f);
- camera.SetPosition (0, 2, -3);
-
- init ();
-
- model = new Model (presentQueue, "../data/models/Sponza/glTF/Sponza.gltf");
- model.WriteMaterialsDescriptorSets (descLayoutTextures,
- VK.AttachmentType.Color,
- VK.AttachmentType.Normal,
- VK.AttachmentType.AmbientOcclusion,
- VK.AttachmentType.PhysicalProps,
- VK.AttachmentType.Emissive);
- }
-
- void init (VkSampleCountFlags samples = VkSampleCountFlags.SampleCount4) {
- descriptorPool = new DescriptorPool (dev, 2,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler)
- );
-
- descLayoutMatrix = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex|VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- descLayoutTextures = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (4, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- dsMats = descriptorPool.Allocate (descLayoutMatrix);
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, samples);
-
- cfg.Layout = new PipelineLayout (dev, descLayoutMatrix, descLayoutTextures);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> ()),
- new VkPushConstantRange (VkShaderStageFlags.Fragment, (uint)Marshal.SizeOf<Model.PbrMaterial> (), 64)
- );
- cfg.RenderPass = new RenderPass (dev, swapChain.ColorFormat, dev.GetSuitableDepthFormat (), samples);
-
- cfg.AddVertexBinding<Model.Vertex> (0);
- cfg.SetVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat, VkFormat.R32g32Sfloat);
-
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/pbrtest.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/pbrtest.frag.spv");
-
- pipeline = new GraphicPipeline (cfg);
-
- cfg.ResetShadersAndVerticesInfos ();
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/FullScreenQuad.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/simpletexture.frag.spv");
-
- cfg.blendAttachments[0] = new VkPipelineColorBlendAttachmentState (true);
-
- uiPipeline = new GraphicPipeline (cfg);
-
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, (ulong)Marshal.SizeOf<Matrices>());
- uboMats.Map ();//permanent map
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsMats, descLayoutMatrix.Bindings[0]);
- uboUpdate.Write (dev, uboMats.Descriptor);
-
- cfg.Layout.SetName ("Main Pipeline layout");
- uboMats.SetName ("uboMats");
- descriptorPool.SetName ("main pool");
- descLayoutTextures.SetName ("descLayoutTextures");
-
- statPool = new PipelineStatisticsQueryPool (dev,
- VkQueryPipelineStatisticFlags.InputAssemblyVertices |
- VkQueryPipelineStatisticFlags.InputAssemblyPrimitives |
- VkQueryPipelineStatisticFlags.ClippingInvocations |
- VkQueryPipelineStatisticFlags.ClippingPrimitives |
- VkQueryPipelineStatisticFlags.FragmentShaderInvocations);
-
- timestampQPool = new TimestampQueryPool (dev);
-
- }
-
- void buildCommandBuffers () {
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- cmds[i]?.Free ();
-
- cmds[i] = cmdPool.AllocateCommandBuffer ();
- cmds[i].Start ();
-
- statPool.Begin (cmds[i]);
- cmds[i].BeginRegion ("draw" + i, 0.5f, 1f, 0f);
- cmds[i].Handle.SetDebugMarkerName (dev, "cmd Draw" + i);
- recordDraw (cmds[i], frameBuffers[i]);
- cmds[i].EndRegion ();
- statPool.End (cmds[i]);
- cmds[i].End ();
- }
- }
- void recordDraw (CommandBuffer cmd, Framebuffer fb) {
- cmd.BeginRegion ("models", 0.5f, 1f, 0f);
- pipeline.RenderPass.Begin (cmd, fb);
-
- cmd.SetViewport (fb.Width, fb.Height);
- cmd.SetScissor (fb.Width, fb.Height);
-
- cmd.BindDescriptorSet (pipeline.Layout, dsMats);
- pipeline.Bind (cmd);
- model.Bind (cmd);
- model.DrawAll (cmd, pipeline.Layout);
-
- cmd.EndRegion ();
- cmd.BeginRegion ("vkvg", 0.5f, 1f, 0f);
- uiPipeline.Bind (cmd);
-
- timestampQPool.Start (cmd);
-
- vkvgImage.SetLayout (cmd, VkImageAspectFlags.Color, VkImageLayout.ColorAttachmentOptimal, VkImageLayout.ShaderReadOnlyOptimal,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.FragmentShader);
-
- cmd.Draw (3, 1, 0, 0);
-
- vkvgImage.SetLayout (cmd, VkImageAspectFlags.Color, VkImageLayout.ShaderReadOnlyOptimal, VkImageLayout.ColorAttachmentOptimal,
- VkPipelineStageFlags.FragmentShader, VkPipelineStageFlags.BottomOfPipe);
-
- timestampQPool.End (cmd);
-
- pipeline.RenderPass.End (cmd);
- cmd.EndRegion ();
- }
-
- #region update
- void updateMatrices () {
-
- camera.AspectRatio = (float)swapChain.Width / swapChain.Height;
-
- matrices.projection = camera.Projection;
- matrices.view = camera.View;
- matrices.model = camera.Model;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- }
-
- public override void UpdateView () {
- updateMatrices ();
- updateViewRequested = false;
- }
- public override void Update () {
- results = statPool.GetResults ();
- vkvgDraw ();
- }
- #endregion
-
- #region mouse and keyboard
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- switch (key) {
- case Key.F1:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.exposure -= 0.3f;
- else
- matrices.exposure += 0.3f;
- break;
- case Key.F2:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.gamma -= 0.1f;
- else
- matrices.gamma += 0.1f;
- break;
- case Key.F3:
- if (camera.Type == CamType.FirstPerson)
- camera.Type = CamType.LookAt;
- else
- camera.Type = CamType.FirstPerson;
- break;
- default:
- base.onKeyDown (key, scanCode, modifiers);
- return;
- }
- updateViewRequested = true;
- }
- #endregion
-
- protected override void OnResize () {
-
- vkvgImage?.Dispose ();
- vkvgSurf?.Dispose ();
- vkvgSurf = new vkvg.Surface (vkvgDev, (int)swapChain.Width, (int)swapChain.Height);
- vkvgImage = new Image (dev, new VkImage ((ulong)vkvgSurf.VkImage.ToInt64 ()), VkFormat.B8g8r8a8Unorm,
- VkImageUsageFlags.ColorAttachment, (uint)vkvgSurf.Width, (uint)vkvgSurf.Height);
- vkvgImage.CreateView (VkImageViewType.ImageView2D, VkImageAspectFlags.Color);
- vkvgImage.CreateSampler (VkFilter.Nearest,VkFilter.Nearest, VkSamplerMipmapMode.Nearest, VkSamplerAddressMode.ClampToBorder);
-
- vkvgImage.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsMats, descLayoutMatrix.Bindings[1]);
- uboUpdate.Write (dev, vkvgImage.Descriptor);
-
- updateMatrices ();
-
- if (frameBuffers!=null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-
- frameBuffers = new Framebuffer[swapChain.ImageCount];
-
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- frameBuffers[i] = new Framebuffer (pipeline.RenderPass, swapChain.Width, swapChain.Height,
- (pipeline.Samples == VkSampleCountFlags.SampleCount1) ? new Image[] {
- swapChain.images[i],
- null
- } : new Image[] {
- null,
- null,
- swapChain.images[i]
- });
- frameBuffers[i].SetName ("main FB " + i);
-
- }
-
- buildCommandBuffers ();
- }
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- if (!isDisposed) {
- dev.WaitIdle ();
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
- model.Dispose ();
- pipeline.Dispose ();
- descLayoutMatrix.Dispose ();
- descLayoutTextures.Dispose ();
- descriptorPool.Dispose ();
-
- uboMats.Dispose ();
-
- vkvgSurf?.Dispose ();
- vkvgDev.Dispose ();
-
- timestampQPool.Dispose ();
- statPool.Dispose ();
- }
- }
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-#version 450
-
-layout (location = 0) in vec3 inPos;
-layout (location = 1) in vec3 inNormal;
-layout (location = 2) in vec2 inUV0;
-layout (location = 3) in vec2 inUV1;
-
-layout (set = 0, binding = 0) uniform UBO {
- mat4 projection;
- mat4 model;
- mat4 view;
-} ubo;
-
-layout(push_constant) uniform PushConsts {
- mat4 model;
-} pc;
-
-layout (location = 0) out vec3 outWorldPos;
-layout (location = 1) out vec3 outNormal;
-layout (location = 2) out vec2 outUV0;
-layout (location = 3) out vec2 outUV1;
-
-out gl_PerVertex
-{
- vec4 gl_Position;
-};
-
-void main()
-{
- vec4 locPos = ubo.model * pc.model * vec4(inPos, 1.0);
- outNormal = normalize(transpose(inverse(mat3(ubo.model * pc.model))) * inNormal);
-
- outWorldPos = locPos.xyz;
- outUV0 = inUV0;
- outUV1 = inUV1;
- gl_Position = ubo.projection * ubo.view * vec4(outWorldPos, 1.0);
-}
+++ /dev/null
-layout (constant_id = 0) const float NEAR_PLANE = 0.1f;
-layout (constant_id = 1) const float FAR_PLANE = 256.0f;
-layout (constant_id = 2) const int MAT_COUNT = 1;
-
-const float M_PI = 3.141592653589793;
-const float c_MinRoughness = 0.04;
-
-const float PBR_WORKFLOW_METALLIC_ROUGHNESS = 1.0;
-const float PBR_WORKFLOW_SPECULAR_GLOSINESS = 2.0f;
-
-const uint MAP_COLOR = 0x1;
-const uint MAP_NORMAL = 0x2;
-const uint MAP_AO = 0x4;
-const uint MAP_METAL = 0x8;
-const uint MAP_ROUGHNESS = 0x10;
-const uint MAP_METALROUGHNESS = 0x20;
-const uint MAP_EMISSIVE = 0x40;
-
-layout (location = 0) in vec3 inWorldPos;
-layout (location = 1) in vec3 inNormal;
-layout (location = 2) in vec2 inUV0;
-layout (location = 3) in vec2 inUV1;
-
-layout (set = 1, binding = 0) uniform UBOMaterials {
- Material materials[MAT_COUNT];
-};
-
-layout (push_constant) uniform PushCsts {
- layout(offset = 64)
- int materialIdx;
-};
-
-layout (location = 0) out vec4 outColorRough;
-layout (location = 1) out vec4 outEmitMetal;
-layout (location = 2) out vec4 outN_AO;
-layout (location = 3) out vec4 outPos;
-
-// Gets metallic factor from specular glossiness workflow inputs
-float convertMetallic(vec3 diffuse, vec3 specular, float maxSpecular) {
- float perceivedDiffuse = sqrt(0.299 * diffuse.r * diffuse.r + 0.587 * diffuse.g * diffuse.g + 0.114 * diffuse.b * diffuse.b);
- float perceivedSpecular = sqrt(0.299 * specular.r * specular.r + 0.587 * specular.g * specular.g + 0.114 * specular.b * specular.b);
- if (perceivedSpecular < c_MinRoughness) {
- return 0.0;
- }
- float a = c_MinRoughness;
- float b = perceivedDiffuse * (1.0 - maxSpecular) / (1.0 - c_MinRoughness) + perceivedSpecular - 2.0 * c_MinRoughness;
- float c = c_MinRoughness - perceivedSpecular;
- float D = max(b * b - 4.0 * a * c, 0.0);
- return clamp((-b + sqrt(D)) / (2.0 * a), 0.0, 1.0);
-}
-
-float linearDepth(float depth)
-{
- float z = depth * 2.0f - 1.0f;
- return (2.0f * NEAR_PLANE * FAR_PLANE) / (FAR_PLANE + NEAR_PLANE - z * (FAR_PLANE - NEAR_PLANE));
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-#define MANUAL_SRGB 0
-
-struct Material {
- vec4 baseColorFactor;
- vec4 emissiveFactor;
- vec4 diffuseFactor;
- vec4 specularFactor;
-
- float workflow;
- uint tex0;
- uint tex1;
- int baseColorTex;
-
- int physicalDescTex;
- int normalTex;
- int occlusionTex;
- int emissiveTex;
-
- float metallicFactor;
- float roughnessFactor;
- float alphaMask;
- float alphaMaskCutoff;
-};
-
-#include "GBuffPbrCommon.inc"
-#include "tonemap.inc"
-
-layout (set = 1, binding = 1) uniform sampler2DArray texArray;
-
-// Find the normal for this fragment, pulling either from a predefined normal map
-// or from the interpolated mesh normal and tangent attributes.
-vec3 getNormal()
-{
- vec3 tangentNormal;
- // Perturb normal, see http://www.thetenthplanet.de/archives/1180
- if ((materials[materialIdx].tex0 & MAP_NORMAL) == MAP_NORMAL)
- tangentNormal = texture(texArray, vec3(inUV0, materials[materialIdx].normalTex)).xyz * 2.0 - 1.0;
- else if ((materials[materialIdx].tex1 & MAP_NORMAL) == MAP_NORMAL)
- tangentNormal = texture(texArray, vec3(inUV1, materials[materialIdx].normalTex)).xyz * 2.0 - 1.0;
- else
- return normalize(inNormal);
-
- vec3 q1 = dFdx(inWorldPos);
- vec3 q2 = dFdy(inWorldPos);
- vec2 st1 = dFdx(inUV0);
- vec2 st2 = dFdy(inUV0);
-
- vec3 N = normalize(inNormal);
- vec3 T = normalize(q1 * st2.t - q2 * st1.t);
- vec3 B = -normalize(cross(N, T));
- mat3 TBN = mat3(T, B, N);
-
- return normalize(TBN * tangentNormal);
-}
-
-void main()
-{
- float perceptualRoughness;
- float metallic;
- vec4 baseColor;
- vec3 emissive = vec3(0);
-
- baseColor = materials[materialIdx].baseColorFactor;
-
- if (materials[materialIdx].workflow == PBR_WORKFLOW_METALLIC_ROUGHNESS) {
- perceptualRoughness = materials[materialIdx].roughnessFactor;
- metallic = materials[materialIdx].metallicFactor;
- // Roughness is stored in the 'g' channel, metallic is stored in the 'b' channel.
- // This layout intentionally reserves the 'r' channel for (optional) occlusion map data
- if ((materials[materialIdx].tex0 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS){
- perceptualRoughness *= texture(texArray, vec3(inUV0, materials[materialIdx].physicalDescTex)).g;
- metallic *= texture(texArray, vec3(inUV0, materials[materialIdx].physicalDescTex)).b;
- }else if ((materials[materialIdx].tex1 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS){
- perceptualRoughness *= texture(texArray, vec3(inUV1, materials[materialIdx].physicalDescTex)).g;
- metallic *= texture(texArray, vec3(inUV1, materials[materialIdx].physicalDescTex)).b;
- }
- perceptualRoughness = clamp(perceptualRoughness, c_MinRoughness, 1.0);
- metallic = clamp(metallic, 0.0, 1.0);
-
- // The albedo may be defined from a base texture or a flat color
- if ((materials[materialIdx].tex0 & MAP_COLOR) == MAP_COLOR)
- baseColor *= SRGBtoLINEAR(texture(texArray, vec3(inUV0, materials[materialIdx].baseColorTex)));
- else if ((materials[materialIdx].tex1 & MAP_COLOR) == MAP_COLOR)
- baseColor *= SRGBtoLINEAR(texture(texArray, vec3(inUV1, materials[materialIdx].baseColorTex)));
- }
-
- if (materials[materialIdx].alphaMask == 1.0f) {
- if (baseColor.a < materials[materialIdx].alphaMaskCutoff)
- discard;
- }
-
- if (materials[materialIdx].workflow == PBR_WORKFLOW_SPECULAR_GLOSINESS) {
- // Values from specular glossiness workflow are converted to metallic roughness
- if ((materials[materialIdx].tex0 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS)
- perceptualRoughness = 1.0 - texture(texArray, vec3(inUV0, materials[materialIdx].physicalDescTex)).a;
- else if ((materials[materialIdx].tex1 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS)
- perceptualRoughness = 1.0 - texture(texArray, vec3(inUV1, materials[materialIdx].physicalDescTex)).a;
- else
- perceptualRoughness = 0.0;
-
- const float epsilon = 1e-6;
-
- vec4 diffuse = SRGBtoLINEAR(texture(texArray, vec3(inUV0, materials[materialIdx].baseColorTex)));
- vec3 specular = SRGBtoLINEAR(texture(texArray, vec3(inUV0, materials[materialIdx].physicalDescTex))).rgb;
-
- float maxSpecular = max(max(specular.r, specular.g), specular.b);
-
- // Convert metallic value from specular glossiness inputs
- metallic = convertMetallic(diffuse.rgb, specular, maxSpecular);
-
- vec3 baseColorDiffusePart = diffuse.rgb * ((1.0 - maxSpecular) / (1 - c_MinRoughness) / max(1 - metallic, epsilon)) * materials[materialIdx].diffuseFactor.rgb;
- vec3 baseColorSpecularPart = specular - (vec3(c_MinRoughness) * (1 - metallic) * (1 / max(metallic, epsilon))) * materials[materialIdx].specularFactor.rgb;
- baseColor = vec4(mix(baseColorDiffusePart, baseColorSpecularPart, metallic * metallic), diffuse.a);
-
- }
-
- const float u_OcclusionStrength = 1.0f;
- const float u_EmissiveFactor = 1.0f;
- float ao = 1.0f;
-
- if ((materials[materialIdx].tex0 & MAP_EMISSIVE) == MAP_EMISSIVE)
- emissive = SRGBtoLINEAR(texture(texArray, vec3(inUV0, materials[materialIdx].emissiveTex))).rgb * u_EmissiveFactor;
- else if ((materials[materialIdx].tex1 & MAP_EMISSIVE) == MAP_EMISSIVE)
- emissive = SRGBtoLINEAR(texture(texArray, vec3(inUV1, materials[materialIdx].emissiveTex))).rgb * u_EmissiveFactor;
-
- if ((materials[materialIdx].tex0 & MAP_AO) == MAP_AO)
- ao = texture(texArray, vec3(inUV0, materials[materialIdx].occlusionTex)).r;
- else if ((materials[materialIdx].tex1 & MAP_AO) == MAP_AO)
- ao = texture(texArray, vec3(inUV1, materials[materialIdx].occlusionTex)).r;
-
- vec3 n = getNormal();
- vec3 p = inWorldPos;
-
- outColorRough = vec4 (baseColor.rgb, perceptualRoughness);
- outEmitMetal = vec4 (emissive, metallic);
- outN_AO = vec4 (n, ao);
- outPos = vec4 (p, linearDepth(gl_FragCoord.z));
-}
\ No newline at end of file
+++ /dev/null
-#include "preamble.inc"
-
-layout (set = 0, binding = 0) uniform UBO {
- mat4 projection;
- mat4 model;
- mat4 view;
- vec4 camPos;
- float exposure;
- float gamma;
- float prefilteredCubeMipLevels;
- float scaleIBLAmbient;
-} ubo;
-
-layout (constant_id = 0) const uint NUM_LIGHTS = 1;
-
-struct Light {
- vec4 position;
- vec4 color;
- mat4 mvp;
-};
-
-layout (set = 1, binding = 7) uniform UBOLights {
- Light lights[NUM_LIGHTS];
-};
-
-const float M_PI = 3.141592653589793;
-const float c_MinRoughness = 0.04;
-
-layout (set = 1, binding = 0) uniform sampler2D samplerColorRough;
-layout (set = 1, binding = 1) uniform sampler2D samplerEmitMetal;
-layout (set = 1, binding = 2) uniform sampler2D samplerN_AO;
-layout (set = 1, binding = 3) uniform sampler2D samplerPos;
-
-layout (set = 1, binding = 4) uniform samplerCube samplerIrradiance;
-layout (set = 1, binding = 5) uniform samplerCube prefilteredMap;
-layout (set = 1, binding = 6) uniform sampler2D samplerBRDFLUT;
-
-layout (location = 0) in vec2 inUV;
-
-layout (location = 0) out vec4 outColor;
-
-#include "pbr.inc"
-#include "tonemap.inc"
-
-// Calculation of the lighting contribution from an optional Image Based Light source.
-// Precomputed Environment Maps are required uniform inputs and are computed as outlined in [1].
-// See our README.md on Environment Maps [3] for additional discussion.
-vec3 getIBLContribution(PBRInfo pbrInputs, vec3 n, vec3 reflection)
-{
- float lod = (pbrInputs.perceptualRoughness * ubo.prefilteredCubeMipLevels);
- // retrieve a scale and bias to F0. See [1], Figure 3
- vec3 brdf = (texture(samplerBRDFLUT, vec2(pbrInputs.NdotV, 1.0 - pbrInputs.perceptualRoughness))).rgb;
- vec3 diffuseLight = texture(samplerIrradiance, reflection).rgb;
-
- vec3 specularLight = textureLod(prefilteredMap, reflection, lod).rgb;
-
- vec3 diffuse = diffuseLight * pbrInputs.diffuseColor;
- vec3 specular = specularLight * (pbrInputs.specularColor * brdf.x + brdf.y);
-
- // For presentation, this allows us to disable IBL terms
- // For presentation, this allows us to disable IBL terms
- diffuse *= ubo.scaleIBLAmbient;
- specular *= ubo.scaleIBLAmbient;
-
- return diffuse + specular;
-}
-
-void main()
-{
- if (texture(samplerPos, inUV).a == 1.0f)
- discard;
-
- float perceptualRoughness = texture(samplerColorRough, inUV).a;
- float metallic = texture(samplerEmitMetal, inUV).a;
- vec3 diffuseColor;
- vec4 baseColor = vec4(texture(samplerColorRough, inUV).rgb, 1);
- vec3 emissive = texture (samplerEmitMetal, inUV).rgb;
-
- vec3 f0 = vec3(0.04);
-
- diffuseColor = baseColor.rgb * (vec3(1.0) - f0);
- diffuseColor *= 1.0 - metallic;
-
- float alphaRoughness = perceptualRoughness * perceptualRoughness;
-
- vec3 specularColor = mix(f0, baseColor.rgb, metallic);
-
- // Compute reflectance.
- float reflectance = max(max(specularColor.r, specularColor.g), specularColor.b);
-
- // For typical incident reflectance range (between 4% to 100%) set the grazing reflectance to 100% for typical fresnel effect.
- // For very low reflectance range on highly diffuse objects (below 4%), incrementally reduce grazing reflecance to 0%.
- float reflectance90 = clamp(reflectance * 25.0, 0.0, 1.0);
- vec3 specularEnvironmentR0 = specularColor.rgb;
- vec3 specularEnvironmentR90 = vec3(1.0) * reflectance90;
-
- vec3 n = texture(samplerN_AO, inUV).rgb;
- vec3 pos = texture(samplerPos, inUV).rgb;
- vec3 v = normalize(ubo.camPos.xyz - pos); // Vector from surface point to camera
-
- vec3 colors = vec3(0);
- vec3 lightTarget = vec3(0);
-
- for (int i=0; i<NUM_LIGHTS; i++) {
-
- vec3 l = normalize(lights[i].position.xyz-pos); // Vector from surface point to light
- vec3 h = normalize(l+v); // Half vector between both l and v
- vec3 reflection = -normalize(reflect(v, n));
- reflection.y *= -1.0f;
-
- float NdotL = clamp(dot(n, l), 0.001, 1.0);
- float NdotV = clamp(abs(dot(n, v)), 0.001, 1.0);
- float NdotH = clamp(dot(n, h), 0.0, 1.0);
- float LdotH = clamp(dot(l, h), 0.0, 1.0);
- float VdotH = clamp(dot(v, h), 0.0, 1.0);
-
- PBRInfo pbrInputs = PBRInfo(
- NdotL,
- NdotV,
- NdotH,
- LdotH,
- VdotH,
- perceptualRoughness,
- metallic,
- specularEnvironmentR0,
- specularEnvironmentR90,
- alphaRoughness,
- diffuseColor,
- specularColor
- );
-
- // Calculate the shading terms for the microfacet specular shading model
- vec3 F = specularReflection(pbrInputs);
- float G = geometricOcclusion(pbrInputs);
- float D = microfacetDistribution(pbrInputs);
-
- // Calculation of analytical lighting contribution
- vec3 diffuseContrib = (1.0 - F) * diffuse(pbrInputs);
- vec3 specContrib = F * G * D / (4.0 * NdotL * NdotV);
- // Obtain final intensity as reflectance (BRDF) scaled by the energy of the light (cosine law)
- vec3 color = NdotL * lights[i].color.rgb * (diffuseContrib + specContrib);
- // Calculate lighting contribution from image based lighting source (IBL)
- colors += (color + getIBLContribution(pbrInputs, n, reflection));
-
-
- }
- colors /= NUM_LIGHTS;
-
-
- const float u_OcclusionStrength = 1.0f;
- const float u_EmissiveFactor = 1.0f;
-
- //AO is in the alpha channel of the normalAttachment
- colors = mix(colors, colors * texture(samplerN_AO, inUV).a, u_OcclusionStrength);
- colors += emissive;
-
- outColor = tonemap(vec4(colors, baseColor.a), ubo.exposure, ubo.gamma);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (location = 0) in vec3 inColor;
-layout (location = 0) out vec4 outFragColor;
-
-void main()
-{
- outFragColor = vec4(inColor, 1.0);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (location = 0) in vec3 inPos;
-layout (location = 1) in vec3 inColor;
-
-layout (location = 0) out vec3 outColor;
-
-layout (binding = 0) uniform UBO
-{
- mat4 projectionMatrix;
- mat4 viewMatrix;
- mat4 modelMatrix;
- float gamma;
- float exposure;
-} ubo;
-
-layout(push_constant) uniform PushConsts {
- mat4 projectionMatrix;
-} pc;
-
-out gl_PerVertex
-{
- vec4 gl_Position;
-};
-
-void main()
-{
- outColor = inColor;
-
- gl_Position = pc.projectionMatrix * vec4 ((ubo.viewMatrix * vec4(inPos.xyz, 0.0)).xyz, 1);
-}
+++ /dev/null
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (input_attachment_index = 0, set = 2, binding = 0) uniform subpassInputMS samplerColorRough;
-layout (input_attachment_index = 1, set = 2, binding = 1) uniform subpassInputMS samplerEmitMetal;
-layout (input_attachment_index = 2, set = 2, binding = 2) uniform subpassInputMS samplerN_AO;
-layout (input_attachment_index = 3, set = 2, binding = 3) uniform subpassInputMS samplerPos;
-
-layout (location = 0) in vec2 inUV;
-
-layout (location = 0) out vec4 outColor;
-
-const float offset[5] = float[](0.0, 1.0, 2.0, 3.0, 4.0);
-const float weight[5] = float[](0.2270270270, 0.1945945946, 0.1216216216,
- 0.0540540541, 0.0162162162);
-
-void main()
-{
- if (subpassLoad(samplerPos, gl_SampleID).a == 1.0f)
- discard;
- vec3 emissive = subpassLoad (samplerEmitMetal, gl_SampleID).rgb;
-
- outColor = vec4(emissive, 1);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (input_attachment_index = 0, set = 1, binding = 0) uniform subpassInputMS samplerColorRough;
-layout (input_attachment_index = 1, set = 1, binding = 1) uniform subpassInputMS samplerEmitMetal;
-layout (input_attachment_index = 2, set = 1, binding = 2) uniform subpassInputMS samplerN_AO;
-layout (input_attachment_index = 3, set = 1, binding = 3) uniform subpassInputMS samplerPos;
-
-layout (set = 0, binding = 1) uniform samplerCube samplerIrradiance;
-layout (set = 0, binding = 2) uniform samplerCube prefilteredMap;
-layout (set = 0, binding = 3) uniform sampler2D samplerBRDFLUT;
-layout (set = 0, binding = 6) uniform sampler2DArray samplerShadowMap;
-
-layout (push_constant) uniform PushCsts {
- layout(offset = 64)
- int imgIdx;
-};
-
-layout (location = 0) in vec2 inUV;
-layout (location = 0) out vec4 outColor;
-
-const uint color = 0;
-const uint normal = 1;
-const uint pos = 2;
-const uint occlusion = 3;
-const uint emissive = 4;
-const uint metallic = 5;
-const uint roughness = 6;
-const uint depth = 7;
-const uint prefill = 8;
-const uint irradiance = 9;
-const uint shadowMap = 10;
-
-vec4 sampleCubeMap (samplerCube sc, uint face, uint lod) {
- vec2 uv = 2.0 * inUV - vec2(1.0);
- switch (face) {
- case 0:
- return vec4 (textureLod (sc, vec3(1, uv.t, uv.s), lod).rgb, 1);
- case 1:
- return vec4 (textureLod (sc, vec3(-1, uv.t, uv.s), lod).rgb, 1);
- case 2:
- return vec4 (textureLod (sc, vec3(uv.s, 1, -uv.t), lod).rgb, 1);
- case 3:
- return vec4 (textureLod (sc, vec3(uv.s, -1, uv.t), lod).rgb, 1);
- case 4:
- return vec4 (textureLod (sc, vec3(uv, 1), lod).rgb, 1);
- case 5:
- return vec4 (textureLod (sc, vec3(-uv.s, uv.t, -1), lod).rgb, 1);
- }
-}
-
-void main()
-{
- uint imgNum = bitfieldExtract (imgIdx, 0, 8);
- switch (imgNum) {
- case color:
- outColor = vec4(subpassLoad(samplerColorRough, gl_SampleID).rgb, 1);
- break;
- case normal:
- outColor = vec4(subpassLoad(samplerN_AO, gl_SampleID).rgb, 1);
- break;
- case pos:
- outColor = vec4(subpassLoad(samplerPos, gl_SampleID).rgb, 1);
- break;
- case occlusion:
- outColor = vec4(subpassLoad(samplerN_AO, gl_SampleID).aaa, 1);
- break;
- case emissive:
- outColor = vec4(subpassLoad(samplerEmitMetal, gl_SampleID).rgb, 1);
- break;
- case metallic:
- outColor = vec4(subpassLoad(samplerEmitMetal, gl_SampleID).aaa, 1);
- break;
- case roughness:
- outColor = vec4(subpassLoad(samplerColorRough, gl_SampleID).aaa, 1);
- break;
- case depth:
- outColor = vec4(subpassLoad(samplerPos, gl_SampleID).aaa, 1);
- break;
- case shadowMap:
- vec3 d = texture(samplerShadowMap, vec3(inUV, bitfieldExtract (imgIdx, 8, 8))).rrr;
- outColor = vec4(d*d*d, 1);
- break;
- default:
- if (imgNum == prefill)
- outColor = sampleCubeMap (prefilteredMap, bitfieldExtract (imgIdx, 8, 8), bitfieldExtract (imgIdx, 16, 8));
- else if (imgNum == irradiance)
- outColor = sampleCubeMap (samplerIrradiance, bitfieldExtract (imgIdx, 8, 8), bitfieldExtract (imgIdx, 16, 8));
- break;
- }
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (set = 0, binding = 0) uniform sampler2D samplerColor;
-
-layout (location = 0) in vec2 inUV;
-
-layout (location = 0) out vec4 outFragColor;
-
-void main()
-{
- outFragColor = texture(samplerColor, inUV);
-}
+++ /dev/null
-#version 450
-
-layout (set = 1, binding = 5) uniform samplerCube samplerEnv;
-
-layout (set = 0, location = 0) in vec3 inUVW;
-
-layout (set = 0, location = 0) out vec4 outColor;
-
-void main()
-{
- outColor = vec4(textureLod(samplerEnv, inUVW, 1.5).rgb, 1.0);
-}
\ No newline at end of file
+++ /dev/null
-/*shadow mapping greatly inspired from:
-* Vulkan Example - Deferred shading with shadows from multiple light sources using geometry shader instancing
-* Copyright (C) 2016 by Sascha Willems - www.saschawillems.de
-* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-*/
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using vke;
-using vke.glTF;
-using Vulkan;
-using static deferred.DeferredPbrRenderer;
-
-namespace deferred {
- public class ShadowMapRenderer : IDisposable {
- Device dev;
- Queue gQueue;
-
- public static uint SHADOWMAP_SIZE = 4096;
- public static VkFormat SHADOWMAP_FORMAT = VkFormat.D32SfloatS8Uint;
- public static VkSampleCountFlags SHADOWMAP_NUM_SAMPLES = VkSampleCountFlags.SampleCount1;
- public bool updateShadowMap = true;
-
- public float depthBiasConstant = 1.5f;
- public float depthBiasSlope = 1.75f;
- float lightFOV = Utils.DegreesToRadians (60);
- float lightFarPlane;
-
-
-
- RenderPass shadowPass;
- FrameBuffer fbShadowMap;
- public Image shadowMap { get; private set; }
- Pipeline shadowPipeline;
- DescriptorPool descriptorPool;
- DescriptorSetLayout descLayoutShadow;
- DescriptorSet dsShadow;
- DeferredPbrRenderer renderer;
-
- public ShadowMapRenderer (Queue gQueue, DeferredPbrRenderer renderer, float farPlane = 16f) {
- this.lightFarPlane = farPlane;
- this.gQueue = gQueue;
- this.dev = gQueue.Dev;
- this.renderer = renderer;
-
- descriptorPool = new DescriptorPool (dev, 1,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer, 2)
- );
-
- init ();
- }
-
- void init () {
-
- //Shadow map renderpass
- shadowPass = new RenderPass (dev, VkSampleCountFlags.SampleCount1);
- shadowPass.AddAttachment (SHADOWMAP_FORMAT, VkImageLayout.DepthStencilReadOnlyOptimal, SHADOWMAP_NUM_SAMPLES);
- shadowPass.ClearValues.Add (new VkClearValue { depthStencil = new VkClearDepthStencilValue (1.0f, 0) });
-
- SubPass subpass0 = new SubPass ();
- subpass0.SetDepthReference (0);
- shadowPass.AddSubpass (subpass0);
-
- shadowPass.AddDependency (Vk.SubpassExternal, 0,
- VkPipelineStageFlags.FragmentShader, VkPipelineStageFlags.EarlyFragmentTests,
- VkAccessFlags.ShaderRead, VkAccessFlags.DepthStencilAttachmentWrite);
- shadowPass.AddDependency (0, Vk.SubpassExternal,
- VkPipelineStageFlags.LateFragmentTests, VkPipelineStageFlags.FragmentShader,
- VkAccessFlags.DepthStencilAttachmentWrite, VkAccessFlags.ShaderRead);
-
- descLayoutShadow = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Geometry, VkDescriptorType.UniformBuffer),//matrices
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Geometry, VkDescriptorType.UniformBuffer));//lights
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList);
- cfg.rasterizationState.cullMode = VkCullModeFlags.Back;
- cfg.rasterizationState.depthBiasEnable = true;
- cfg.dynamicStates.Add (VkDynamicState.DepthBias);
-
- cfg.RenderPass = shadowPass;
-
- cfg.Layout = new PipelineLayout (dev, descLayoutShadow);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex|VkShaderStageFlags.Geometry, (uint)Marshal.SizeOf<Matrix4x4> ())
- );
-
- cfg.AddVertexBinding<PbrModel.Vertex> (0);
- cfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat);
-
- cfg.AddShader (VkShaderStageFlags.Vertex, "#RayTests.shadow.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Geometry, "#RayTests.shadow.geom.spv");
-
- shadowPipeline = new GraphicPipeline (cfg);
-
- //shadow map image
- shadowMap = new Image (dev, SHADOWMAP_FORMAT, VkImageUsageFlags.DepthStencilAttachment | VkImageUsageFlags.Sampled, VkMemoryPropertyFlags.DeviceLocal, SHADOWMAP_SIZE, SHADOWMAP_SIZE,
- VkImageType.Image2D, SHADOWMAP_NUM_SAMPLES, VkImageTiling.Optimal, 1, (uint)renderer.lights.Length);
- shadowMap.CreateView (VkImageViewType.ImageView2DArray, VkImageAspectFlags.Depth, shadowMap.CreateInfo.arrayLayers);
- shadowMap.CreateSampler (VkSamplerAddressMode.ClampToBorder);
- shadowMap.Descriptor.imageLayout = VkImageLayout.DepthStencilReadOnlyOptimal;
-
- fbShadowMap = new FrameBuffer (shadowPass, SHADOWMAP_SIZE, SHADOWMAP_SIZE, (uint)renderer.lights.Length);
- fbShadowMap.attachments.Add (shadowMap);
- fbShadowMap.Activate ();
-
- dsShadow = descriptorPool.Allocate (descLayoutShadow);
-
- DescriptorSetWrites dsWrite = new DescriptorSetWrites (dsShadow, descLayoutShadow);
- dsWrite.Write (dev, renderer.uboMatrices.Descriptor, renderer.uboLights.Descriptor);
- }
-
- public void update_light_matrices () {
- Matrix4x4 proj = Matrix4x4.CreatePerspectiveFieldOfView (lightFOV, 1, 0.1f, lightFarPlane);
- for (int i = 0; i < renderer.lights.Length; i++) {
- Matrix4x4 view = Matrix4x4.CreateLookAt (renderer.lights[i].position.ToVector3 (), Vector3.Zero, Vector3.UnitY);
- renderer.lights[i].mvp = view * proj;
- }
- renderer.uboLights.Update (renderer.lights);
- dev.WaitIdle ();
- }
-
- public void update_shadow_map (CommandPool cmdPool) {
- update_light_matrices ();
-
- CommandBuffer cmd = cmdPool.AllocateAndStart ();
-
- shadowPass.Begin (cmd, fbShadowMap);
-
- cmd.SetViewport (SHADOWMAP_SIZE, SHADOWMAP_SIZE);
- cmd.SetScissor (SHADOWMAP_SIZE, SHADOWMAP_SIZE);
-
- cmd.BindDescriptorSet (shadowPipeline.Layout, dsShadow);
-
- Vk.vkCmdSetDepthBias (cmd.Handle, depthBiasConstant, 0.0f, depthBiasSlope);
-
- shadowPipeline.Bind (cmd);
-
- if (renderer.model != null) {
- renderer.model.Bind (cmd);
- renderer.model.DrawAll (cmd, shadowPipeline.Layout, true);
- }
-
- shadowPass.End (cmd);
-
- gQueue.EndSubmitAndWait (cmd);
- updateShadowMap = false;
- }
-
-
- public void Dispose () {
- shadowPipeline?.Dispose ();
- fbShadowMap?.Dispose ();
- shadowMap?.Dispose ();
- descriptorPool?.Dispose ();
- }
- }
-}
+++ /dev/null
-<?xml version="1.0"?>
-<Window Caption="Debug" Icon="#deferred.crow.svg" Left="10" Top="100" Width="40%" Height="50%">
- <VerticalStack Spacing="1" Margin="10" CacheEnabled="true">
- <HorizontalStack Height="Fit">
- <Label Text="Fps:" Width="80"/>
- <Label Text="{fps}" Width="Stretched" TextAlignment="Center"/>
- </HorizontalStack>
- <Expandable Caption="Debug Views">
- <EnumSelector Left="20" EnumValue="{²CurrentDebugView}" Width="50%"/>
- </Expandable>
- </VerticalStack>
-</Window>
-
+++ /dev/null
-icon {
- Width="14";
- Height="14";
-}
-MemberViewLabel {
- Margin="1";
- Height="Fit";
- Width="50%";
- Background="White";
-}
-MemberViewHStack {
- Focusable="true";
- Height="Fit";
- Spacing="1";
- MouseEnter="{Background=SteelBlue}";
- MouseLeave="{Background=Transparent}";
-}
-
-IcoBut {
- Template = "#Crow.Coding.ui.IcoBut.template";
- MinimumSize = "10,10";
- Width = "8";
- Height = "14";
- Background = "White";
-}
-
-WinSchema {
- Template="#Crow.Coding.ui.DockWindows.WinSchemaItem.template";
- Focusable = "true";
- MinimumSize="150,50";
- Width = "Fit";
- Height = "Fit";
-}
-TabItem {
- AllowDrag="false";
- Background="Jet";
-}
-TreeItemBorder {
- CornerRadius="2";
- Margin="0";
- Focusable="true";
- Height="Fit";
- Width="Stretched";
- Foreground="Transparent";
- MouseEnter="{Foreground=DimGrey}";
- MouseLeave="{Foreground=Transparent}";
-}
-TreeIcon {
- Margin="0";
- Width="14";
- Height="14";
-}
-NormalizedFloat {
- Minimum="0.0";
- Maximum="1.0";
- SmallIncrement="0.01";
- LargeIncrement="0.1";
- Decimals="2";
- Width="60";
- Foreground="Black";
-}
+++ /dev/null
-<?xml version="1.0"?>
-<Window Caption="Lighting" Icon="#deferred.crow.svg" Left="10" Top="100" Width="40%" Height="40%" CornerRadius="10">
- <VerticalStack Spacing="1" Margin="10" CacheEnabled="true">
- <HorizontalStack Height="Fit" >
- <Label Text="Exposure:" Width="80"/>
- <Slider Height="10" Value="{²Exposure}" Maximum="10.0" SmallIncrement="0.1" LargeIncrement="1.0"/>
- <Label Text="{Exposure}" Width="40" TextAlignment="Right" />
- </HorizontalStack>
- <HorizontalStack Height="Fit">
- <Label Text="Gamma:" Width="80" />
- <Slider Height="10" Value="{²Gamma}" Maximum="10.0" SmallIncrement="0.1" LargeIncrement="1.0"/>
- <Label Text="{Gamma}" Width="40" TextAlignment="Right" />
- </HorizontalStack>
- <HorizontalStack Height="Fit">
- <Label Text="Light Strength:" Width="100" />
- <Slider Height="10" Value="{²LightStrength}" Maximum="50.0" SmallIncrement="0.1" LargeIncrement="5.0"/>
- <Label Text="{LightStrength}" Width="40" TextAlignment="Right" />
- </HorizontalStack>
- <ListBox Name="dv" Data="{Lights}" Width="Stretched" Height="Fit">
- <ItemTemplate>
- <Border Height="Fit">
- <VerticalStack>
- <HorizontalStack>
- <Label Text="Position" Width="50"/>
- <Label Text="{position}"/>
- </HorizontalStack>
- <HorizontalStack>
- <Label Text="Color" Width="50"/>
- <Label Text="{color}"/>
- </HorizontalStack>
- </VerticalStack>
- </Border>
- </ItemTemplate>
- </ListBox>
- </VerticalStack>
-</Window>
-
+++ /dev/null
-<?xml version="1.0"?>
-<Window Icon="#deferred.crow.svg" Left="10" Top="100" Width="40%" Height="40%" CornerRadius="10">
- <VerticalStack>
- <ListBox Data="{Materials}">
- <ItemTemplate DataType="PbrMaterial">
- <VerticalStack>
- <ColorPicker Width="260" Height="Fit"/>
- <HorizontalStack>
- <Label Width="Stretched" Text="Metallic Factor"/>
- <Spinner Style="NormalizedFloat" Value="{²metallicFactor}"/>
- </HorizontalStack>
- <HorizontalStack>
- <Label Width="Stretched" Text="Roughness Factor"/>
- <Spinner Style="NormalizedFloat" Value="{²roughnessFactor}"/>
- </HorizontalStack>
- <HorizontalStack>
- <Label Width="Stretched" Text="Alpha Mask"/>
- <Spinner Style="NormalizedFloat" Value="{²alphaMask}"/>
- </HorizontalStack>
- <HorizontalStack>
- <Label Width="Stretched" Text="Alpha Mask Cutoff"/>
- <Spinner Style="NormalizedFloat" Value="{²alphaMaskCutoff}"/>
- </HorizontalStack>
- </VerticalStack>
- </ItemTemplate>
- </ListBox>
- <Button Caption="Apply" MouseClick="onApplyMaterialChanges"/>
- </VerticalStack>
-</Window>
-
+++ /dev/null
-<?xml version="1.0"?>
-<Menu>
- <MenuItem Caption="View" Fit="true" PopWidth="150">
- <MenuItem Command="{CMDViewScenes}"/>
- <MenuItem Command="{CMDViewDebug}"/>
- <MenuItem Command="{CMDViewEditor}"/>
- <MenuItem Command="{CMDViewMaterials}"/>
- </MenuItem>
-</Menu>
\ No newline at end of file
+++ /dev/null
-<?xml version="1.0"?>
-<VerticalStack>
- <Border Style="TreeItemBorder" MouseDoubleClick="./onClickForExpand">
- <HorizontalStack Spacing="5">
- <Image Margin="1" Width="10" Height="10" Focusable="true" MouseDown="./onClickForExpand"
- Path="{./Image}"
- Visible="{./IsExpandable}"
- SvgSub="{./IsExpanded}"
- MouseEnter="{Background=LightGrey}"
- MouseLeave="{Background=Transparent}"/>
- <Image Style="TreeIcon"
- Path="#Crow.Icons.folder.svg" SvgSub="{./IsExpanded}"/>
- <Label Text="{./Caption}"/>
- </HorizontalStack>
- </Border>
- <Container Name="Content" Visible="false"/>
-</VerticalStack>
-
+++ /dev/null
-<?xml version="1.0"?>
-<Window Caption="Scenes" Icon="#deferred.crow.svg" Left="10" Top="100" Width="40%" Height="80%" CornerRadius="10">
- <TreeView Data="{Scenes}" Width="Stretched">
- <ItemTemplate DataType="Scene" Data="GetNodes">
- <Expandable Caption="{Name}" Template="#deferred.sceneItem.crow" IsExpanded="{²IsExpanded}">
- <HorizontalStack Height="Fit">
- <Widget Width="8" Height="10"/>
- <VerticalStack Height="Fit" Name="ItemsContainer"/>
- </HorizontalStack>
- </Expandable>
- </ItemTemplate>
- <ItemTemplate DataType="Node" Data="Children">
- <Expandable Caption="Node" IsExpanded="{²IsExpanded}">
- <Template>
- <VerticalStack>
- <Border Style="TreeItemBorder" MouseDoubleClick="./onClickForExpand">
- <HorizontalStack Spacing="5">
- <Image Margin="1" Width="10" Height="10" Focusable="true" MouseDown="./onClickForExpand"
- Path="{./Image}"
- Visible="{./IsExpandable}"
- SvgSub="{./IsExpanded}"
- MouseEnter="{Background=LightGrey}"
- MouseLeave="{Background=Transparent}"/>
- <Image Style="TreeIcon"
- Path="#Crow.Icons.folder.svg" SvgSub="{./IsExpanded}"/>
- <Label Text="{./Caption}"/>
- <Label DataSource="{Mesh}" Text="{Name}"/>
- </HorizontalStack>
- </Border>
- <Container Name="Content" Visible="false"/>
- </VerticalStack>
- </Template>>
- <HorizontalStack Height="Fit">
- <Widget Width="8" Height="10"/>
- <VerticalStack Height="Fit" Name="ItemsContainer"/>
- </HorizontalStack>
- </Expandable>
- </ItemTemplate>
- </TreeView>
-</Window>
-
+++ /dev/null
-<?xml version="1.0"?>
-<EnumSelector Height="300" EnumValue="{²CurrentDebugView}"/>
-
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using vke;
-using Vulkan;
-
-namespace vke {
-
- public class FSQPipeline : GraphicPipeline {
- public static string FragPath = "#shaders.simpletexture.frag.spv";
- public FSQPipeline (RenderPass renderPass, PipelineLayout pipelineLayout, int attachment = 0, PipelineCache pipelineCache = null)
- : base (renderPass, pipelineCache, "FSQ pipeline") {
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, this.RenderPass.Samples, false);
- cfg.RenderPass = RenderPass;
- cfg.Layout = pipelineLayout;
- cfg.AddShader (Dev, VkShaderStageFlags.Vertex, "#vke.FullScreenQuad.vert.spv");
- cfg.AddShader (Dev, VkShaderStageFlags.Fragment, FragPath);
- cfg.multisampleState.rasterizationSamples = Samples;
-
- cfg.blendAttachments[attachment] = new VkPipelineColorBlendAttachmentState (true);
-
- layout = cfg.Layout;
-
- init (cfg);
-
- cfg.DisposeShaders ();
- }
-
- public virtual void RecordDraw (CommandBuffer cmd) {
- Bind (cmd);
- cmd.Draw (3, 1, 0, 0);
- }
-
- protected override void Dispose (bool disposing) {
- base.Dispose (disposing);
- }
- }
-
-}
+++ /dev/null
-// Copyright (c) 2019 Bruyère Jean-Philippe jp_bruyere@hotmail.com
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using Crow;
-using vke;
-using Vulkan;
-
-namespace vkeEditor {
- public class ObservablePipelineConfig : GraphicPipelineConfig, IValueChange {
- #region IValueChange implementation
- public event EventHandler<ValueChangeEventArgs> ValueChanged;
- public virtual void NotifyValueChanged (string MemberName, object _value)
- {
- ValueChanged?.Invoke (this, new Crow.ValueChangeEventArgs (MemberName, _value));
- }
- #endregion
-
-
- public ObservablePipelineConfig ()
- {
- Viewports = new ObservableList<VkViewport> ();
- Scissors = new ObservableList<VkRect2D> ();
- blendAttachments = new ObservableList<VkPipelineColorBlendAttachmentState> ();
- dynamicStates = new ObservableList<VkDynamicState> ();
- vertexBindings = new ObservableList<VkVertexInputBindingDescription> ();
- vertexAttributes = new ObservableList<VkVertexInputAttributeDescription> ();
- Shaders = new ObservableList<ShaderInfo> ();
- }
-
- bool isExpanded;
- public bool IsExpanded {
- get => isExpanded;
- set {
- if (isExpanded == value)
- return;
- isExpanded = value;
- NotifyValueChanged ("IsExpanded", isExpanded);
- }
- }
-
- public string FrontGroupBoxCaption =>
- FrontAndBackDifferent ? "Front Stencil State" : "Font and Back Stencil States";
-
- bool frontAndBackDifferent;
- //front and back stencil state idem
- public bool FrontAndBackDifferent {
- get => frontAndBackDifferent;
- set {
- if (frontAndBackDifferent == value)
- return;
- frontAndBackDifferent = value;
- NotifyValueChanged ("FrontAndBackDifferent", frontAndBackDifferent);
- NotifyValueChanged ("FrontGroupBoxCaption", FrontGroupBoxCaption);
- }
- }
- public VkStencilOpState FrontStencil {
- get => depthStencilState.front;
- set {
- depthStencilState.front = value;
- if (!frontAndBackDifferent)
- BackStencil = value;
- NotifyValueChanged ("FrontStencil", depthStencilState.front);
- }
- }
- public VkStencilOpState BackStencil {
- get => depthStencilState.back;
- set {
- depthStencilState.back = value;
- NotifyValueChanged ("BackStencil", depthStencilState.back);
- }
- }
-
- #region BlendAttachments
- public ObservableList<VkViewport> ObsViewports
- =>Viewports as ObservableList<VkViewport>;
- public ObservableList<VkRect2D> ObsScissors
- => Scissors as ObservableList<VkRect2D>;
- public ObservableList<VkPipelineColorBlendAttachmentState> ObsBlendAttachments
- => blendAttachments as ObservableList<VkPipelineColorBlendAttachmentState>;
- public ObservableList<VkDynamicState> ObsDynamicStates
- => dynamicStates as ObservableList<VkDynamicState>;
- public ObservableList<VkVertexInputBindingDescription> ObsVertexBindings
- => vertexBindings as ObservableList<VkVertexInputBindingDescription>;
- public ObservableList<VkVertexInputAttributeDescription> ObsVertexAttributes
- => vertexAttributes as ObservableList<VkVertexInputAttributeDescription>;
- public ObservableList<ShaderInfo> ObsShaders
- => Shaders as ObservableList<ShaderInfo>;
-
- public void onEditBlendAttachmentClick (object sender, MouseEventArgs e)
- {
- /*Widget w = VkWindow.CurWin.loadWindow ("ui/editBlendAttachment.crow", this);
- w.FindByName ("OkButton").MouseClick += (s, ev) => ObsBlendAttachments.RaiseEdit (); */
- }
- public void onEditVertexAttributesClick (object sender, MouseEventArgs e)
- {
- /*Widget w = VkCrowWindow.CurWin.loadWindow ("ui/editVertexAttributes.crow", this);
- w.FindByName ("OkButton").MouseClick += (s, ev) => ObsVertexAttributes.RaiseEdit ();*/
- }
-
- #endregion
-
-
- }
-}
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using System.Threading;
-using Glfw;
-using vke;
-using Vulkan;
-
-namespace vkeEditor {
- public class Program : CrowWindow {
- static void Main (string [] args)
- {
-#if DEBUG
- Instance.VALIDATION = true;
- //Instance.RENDER_DOC_CAPTURE = true;
-#endif
-
- using (Program vke = new Program ()) {
- vke.Run ();
- }
- }
-
- float rotSpeed = 0.01f, zoomSpeed = 0.01f;
- float rotX, rotY, rotZ = 0f, zoom = 1f;
-
- struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- }
- struct Vertex {
- Vector3 position;
- Vector3 color;
-
- public Vertex (float x, float y, float z, float r, float g, float b)
- {
- position = new Vector3 (x, y, z);
- color = new Vector3 (r, g, b);
- }
- }
-
-
- Matrices matrices;
-
- HostBuffer ibo;
- HostBuffer vbo;
- HostBuffer uboMats;
-
- public DescriptorPool descriptorPool;
- DescriptorSetLayout dsLayout;
- DescriptorSet descriptorSet;
-
- FrameBuffers frameBuffers;
- GraphicPipeline pipeline;
-
- Vertex [] vertices = {
- new Vertex (-1.0f, -1.0f, 0.0f , 1.0f, 0.0f, 0.0f),
- new Vertex ( 1.0f, -1.0f, 0.0f , 0.0f, 1.0f, 0.0f),
- new Vertex ( 0.0f, 1.0f, 0.0f , 0.0f, 0.0f, 1.0f),
- };
- ushort [] indices = new ushort [] { 0, 1, 2 };
-
-
- string source;
-
- public string Source {
- get => Source;
- set {
- if (source == value)
- return;
- source = value;
- NotifyValueChanged ("Source", source);
- }
- }
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, VkSampleCountFlags.SampleCount1, true);
-
- Program () : base () {}
-
- protected override void initVulkan () {
- base.initVulkan ();
-
- cmds = cmdPool.AllocateCommandBuffer (swapChain.ImageCount);
-
- vbo = new HostBuffer<Vertex> (dev, VkBufferUsageFlags.VertexBuffer, vertices);
- ibo = new HostBuffer<ushort> (dev, VkBufferUsageFlags.IndexBuffer, indices);
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, matrices);
-
- descriptorPool = new DescriptorPool (dev, 1,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer));
-
- dsLayout = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex, VkDescriptorType.UniformBuffer)
- );
-
- cfg.Layout = new PipelineLayout (dev, dsLayout);
- cfg.RenderPass = renderPass;
- cfg.AddVertexBinding<Vertex> (0);
- cfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat);
-
- using (shaderc.Compiler comp = new shaderc.Compiler ()) {
- cfg.AddShaders (comp.CreateShaderInfo (dev, "shaders/main.vert", shaderc.ShaderKind.VertexShader));
- cfg.AddShaders (comp.CreateShaderInfo (dev, "shaders/main.frag", shaderc.ShaderKind.FragmentShader));
- }
-
- pipeline = new GraphicPipeline (cfg);
-
- cfg.DisposeShaders ();
- //note that descriptor set is allocated after the pipeline creation that use this layout, layout is activated
- //automaticaly on pipeline creation, and will be disposed automatically when no longuer in use.
- descriptorSet = descriptorPool.Allocate (dsLayout);
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descriptorSet, dsLayout.Bindings[0]);
- uboUpdate.Write (dev, uboMats.Descriptor);
-
- uboMats.Map ();
-
- UpdateFrequency = 20;
-
- loadWindow ("#ui.testImage.crow", this);
-
- }
- protected override void OnResize () {
- base.OnResize ();
-
- frameBuffers?.Dispose ();
- frameBuffers = pipeline.RenderPass.CreateFrameBuffers (swapChain);
-
- buildCommandBuffers ();
- }
-
-
- void buildCommandBuffers () {
- cmdPool.Reset ();
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- FrameBuffer fb = frameBuffers[i];
- cmds[i].Start ();
-
- pipeline.RenderPass.Begin (cmds[i], fb);
- cmds[i].SetViewport (swapChain.Width, swapChain.Height);
- cmds[i].SetScissor (swapChain.Width, swapChain.Height);
-
- cmds[i].BindDescriptorSet (pipeline.Layout, descriptorSet);
-
- cmds[i].BindPipeline (pipeline);
-
- cmds[i].BindVertexBuffer (vbo);
- cmds[i].BindIndexBuffer (ibo, VkIndexType.Uint16);
- cmds[i].DrawIndexed ((uint)indices.Length);
-
- RecordDraw (cmds[i]);
-
- pipeline.RenderPass.End (cmds[i]);
-
- cmds[i].End ();
- }
- }
-
- public override void UpdateView ()
- {
- matrices.projection = Matrix4x4.CreatePerspectiveFieldOfView (Utils.DegreesToRadians (45f),
- (float)swapChain.Width / (float)swapChain.Height, 0.1f, 256.0f) * Camera.VKProjectionCorrection;
- matrices.view =
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitZ, rotZ) *
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitY, rotY) *
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitX, rotX) *
- Matrix4x4.CreateTranslation (0, 0, -3f * zoom);
- matrices.model = Matrix4x4.Identity;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- updateViewRequested = false;
- }
-
- protected override void onMouseMove (double xPos, double yPos)
- {
- base.onMouseMove (xPos, yPos);
- if (MouseIsInInterface)
- return;
-
- double diffX = lastMouseX - xPos;
- double diffY = lastMouseY - yPos;
- if (MouseButton [0]) {
- rotY -= rotSpeed * (float)diffX;
- rotX += rotSpeed * (float)diffY;
- } else if (MouseButton [1]) {
- zoom += zoomSpeed * (float)diffY;
- } else
- return;
- updateViewRequested = true;
- }
-
-
- protected override void Dispose (bool disposing)
- {
- dev.WaitIdle ();
- if (disposing) {
- if (!isDisposed) {
- pipeline.Dispose ();
-
- frameBuffers?.Dispose ();
- descriptorPool.Dispose ();
- vbo.Dispose ();
- ibo.Dispose ();
- uboMats.Dispose ();
- }
- }
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Glfw;
-using vke;
-using Vulkan;
-using Crow;
-using System.Threading;
-
-namespace vke {
- /// <summary>
- /// Vulkan context with Crow enabled window.
- /// Crow vector drawing is handled with Cairo Image on an Host mapped vulkan image.
- /// This is an easy way to have GUI in my samples with low GPU cost. Most of the ui
- /// is cached on cpu memory images.
- /// </summary>
- public class CrowWindow : VkWindow, IValueChange {
- #region IValueChange implementation
- public event EventHandler<ValueChangeEventArgs> ValueChanged;
- public virtual void NotifyValueChanged (string MemberName, object _value)
- {
- ValueChanged?.Invoke (this, new ValueChangeEventArgs (MemberName, _value));
- }
- #endregion
-
- public bool MouseIsInInterface =>
- iFace.HoverWidget != null;
-
- FSQPipeline fsqPl;
- DescriptorPool dsPool;
- DescriptorSet descSet;
- CommandPool cmdPoolCrow;
- PrimaryCommandBuffer cmdUpdateCrow;
- Image crowImage;
- HostBuffer crowBuffer;
- Interface iFace;
- protected RenderPass renderPass;
-
- volatile bool running;
-
-
- VkDescriptorSetLayoutBinding dslBinding = new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler);
-
- protected override void initVulkan () {
- base.initVulkan ();
-
- iFace = new Interface ((int)Width, (int)Height, WindowHandle);
- iFace.Init ();
-
- CreateRenderPass ();
-
- fsqPl = new FSQPipeline (renderPass,
- new PipelineLayout (dev, new DescriptorSetLayout (dev, dslBinding)));
-
- cmdPoolCrow = new CommandPool (presentQueue, VkCommandPoolCreateFlags.ResetCommandBuffer);
- cmdUpdateCrow = cmdPoolCrow.AllocateCommandBuffer ();
-
- dsPool = new DescriptorPool (dev, 1, new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler));
- descSet = dsPool.Allocate (fsqPl.Layout.DescriptorSetLayouts[0]);
-
- Thread ui = new Thread (crowThread);
- ui.IsBackground = true;
- ui.Start ();
- }
- protected virtual void CreateRenderPass () {
- renderPass = new RenderPass (dev, swapChain.ColorFormat, dev.GetSuitableDepthFormat (), VkSampleCountFlags.SampleCount1);
- }
-
-
- protected override void onMouseMove (double xPos, double yPos)
- {
- if (iFace.OnMouseMove ((int)xPos, (int)yPos))
- return;
- base.onMouseMove (xPos, yPos);
- }
- protected override void onMouseButtonDown (MouseButton button) {
- if (iFace.OnMouseButtonDown (button))
- return;
- base.onMouseButtonDown (button);
- }
- protected override void onMouseButtonUp (MouseButton button)
- {
- if (iFace.OnMouseButtonUp (button))
- return;
- base.onMouseButtonUp (button);
- }
- protected override void onChar (CodePoint cp) {
- if (iFace.OnKeyPress (cp.ToChar()))
- return;
- base.onChar (cp);
- }
- protected override void onKeyUp (Key key, int scanCode, Modifier modifiers) {
- if (iFace.OnKeyUp (key))
- return;
- base.onKeyUp (key, scanCode, modifiers);
- }
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- if (iFace.OnKeyDown (key))
- return;
- base.onKeyDown (key, scanCode, modifiers);
- }
-
- protected override void render () {
-
- int idx = swapChain.GetNextImage ();
- if (idx < 0) {
- OnResize ();
- return;
- }
-
- if (cmds[idx] == null)
- return;
-
- drawFence.Wait ();
- drawFence.Reset ();
-
- if (Monitor.IsEntered (iFace.UpdateMutex))
- Monitor.Exit (iFace.UpdateMutex);
-
- presentQueue.Submit (cmds[idx], swapChain.presentComplete, drawComplete[idx], drawFence);
- presentQueue.Present (swapChain, drawComplete[idx]);
- }
-
- public override void Update () {
- if (iFace.IsDirty) {
- drawFence.Wait ();
- drawFence.Reset ();
- Monitor.Enter (iFace.UpdateMutex);
- presentQueue.Submit (cmdUpdateCrow, default, default, drawFence);
- iFace.IsDirty = false;
- }
-
- NotifyValueChanged ("fps", fps);
- }
-
- protected override void OnResize ()
- {
- base.OnResize ();
- dev.WaitIdle ();
- initCrowSurface ();
- iFace.ProcessResize (new Rectangle (0, 0, (int)Width, (int)Height));
- }
-
- public void RecordDraw (CommandBuffer cmd) {
- //fsqPl.Bind (cmd);
- //cmd.BindDescriptorSet()
- fsqPl.BindDescriptorSet (cmd, descSet, 0);
- fsqPl.RecordDraw (cmd);
- }
-
- void crowThread () {
- while (iFace.surf == null) {
- Thread.Sleep (10);
- }
- running = true;
- while (running) {
- iFace.Update ();
- Thread.Sleep (10);
- }
- }
- void initCrowSurface () {
- lock (iFace.UpdateMutex) {
- iFace.surf?.Dispose ();
- crowImage?.Dispose ();
- crowBuffer?.Dispose ();
-
- crowBuffer = new HostBuffer (dev, VkBufferUsageFlags.TransferSrc | VkBufferUsageFlags.TransferDst, Width * Height * 4, true);
-
- crowImage = new Image (dev, VkFormat.B8g8r8a8Unorm, VkImageUsageFlags.Sampled | VkImageUsageFlags.TransferDst,
- VkMemoryPropertyFlags.DeviceLocal, Width, Height, VkImageType.Image2D, VkSampleCountFlags.SampleCount1, VkImageTiling.Linear);
- crowImage.CreateView (VkImageViewType.ImageView2D, VkImageAspectFlags.Color);
- crowImage.CreateSampler (VkFilter.Nearest, VkFilter.Nearest, VkSamplerMipmapMode.Nearest, VkSamplerAddressMode.ClampToBorder);
- crowImage.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
-
- DescriptorSetWrites dsw = new DescriptorSetWrites (descSet, dslBinding);
- dsw.Write (dev, crowImage.Descriptor);
-
- iFace.surf = new Crow.Cairo.ImageSurface (crowBuffer.MappedData, Crow.Cairo.Format.ARGB32,
- (int)Width, (int)Height, (int)Width * 4);
-
- PrimaryCommandBuffer cmd = cmdPoolCrow.AllocateAndStart (VkCommandBufferUsageFlags.OneTimeSubmit);
- crowImage.SetLayout (cmd, VkImageAspectFlags.Color, VkImageLayout.Preinitialized, VkImageLayout.ShaderReadOnlyOptimal);
- presentQueue.EndSubmitAndWait (cmd, true);
-
- recordUpdateCrowCmd ();
- }
- }
-
- /// <summary>
- /// command buffer must have been reseted
- /// </summary>
- void recordUpdateCrowCmd () {
- cmdPoolCrow.Reset ();
- cmdUpdateCrow.Start ();
- crowImage.SetLayout (cmdUpdateCrow, VkImageAspectFlags.Color,
- VkImageLayout.ShaderReadOnlyOptimal, VkImageLayout.TransferDstOptimal,
- VkPipelineStageFlags.FragmentShader, VkPipelineStageFlags.Transfer);
-
- crowBuffer.CopyTo (cmdUpdateCrow, crowImage, VkImageLayout.ShaderReadOnlyOptimal);
-
- crowImage.SetLayout (cmdUpdateCrow, VkImageAspectFlags.Color,
- VkImageLayout.TransferDstOptimal, VkImageLayout.ShaderReadOnlyOptimal,
- VkPipelineStageFlags.Transfer, VkPipelineStageFlags.FragmentShader);
- cmdUpdateCrow.End ();
- }
-
-
- protected void loadWindow (string path, object dataSource = null) {
- try {
- Widget w = iFace.FindByName (path);
- if (w != null) {
- iFace.PutOnTop (w);
- return;
- }
- w = iFace.Load (path);
- w.Name = path;
- w.DataSource = dataSource;
-
- } catch (Exception ex) {
- System.Diagnostics.Debug.WriteLine (ex.ToString ());
- }
- }
- protected void closeWindow (string path) {
- Widget g = iFace.FindByName (path);
- if (g != null)
- iFace.DeleteWidget (g);
- }
-
-
- protected override void Dispose (bool disposing) {
- dev.WaitIdle ();
-
- running = false;
- fsqPl.Dispose ();
- dsPool.Dispose ();
- cmdPoolCrow.Dispose ();
- crowImage?.Dispose ();
- crowBuffer?.Dispose ();
- iFace.Dispose ();
-
- base.Dispose (disposing);
- }
-
- }
-}
+++ /dev/null
-// Copyright (c) 2020 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using Crow;
-using Crow.Cairo;
-using Vulkan;
-
-namespace vkeEditor {
- public class VkFormatWidget : Widget {
- public VkFormatWidget () {
- }
-
- VkFormat format;
- public VkFormat Format {
- get => format;
- set {
- if (format == value)
- return;
- format = value;
- NotifyValueChanged ("Format", format);
- RegisterForGraphicUpdate ();
- }
- }
-
- protected override void onDraw (Context gr) {
- base.onDraw (gr);
-
- Rectangle r = ClientRectangle;
-
-
- }
- }
-}
+++ /dev/null
-<Project Sdk="Microsoft.NET.Sdk">
- <PropertyGroup>
- <IncludeDefaultNoneItems>false</IncludeDefaultNoneItems>
- </PropertyGroup>
- <ItemGroup>
- <PackageReference Include="Crow" Version="0.9.0-beta" />
- </ItemGroup>
- <ItemGroup>
-<!-- <GLSLShader Remove="shaders\**\*.frag;shaders\**\*.vert;shaders\**\*.comp;shaders\**\*.geom" />-->
- <None Include="shaders\**\*.frag;shaders\**\*.vert;shaders\**\*.comp;shaders\**\*.geom">
- <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
- </None>
- </ItemGroup>
-</Project>
\ No newline at end of file
+++ /dev/null
-#version 450
-
-layout (location = 0) in vec3 inColor;
-layout (location = 0) out vec4 outFragColor;
-
-void main()
-{
- outFragColor = vec4(inColor, 1.0);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (location = 0) in vec3 inPos;
-layout (location = 1) in vec3 inColor;
-
-layout (binding = 0) uniform UBO
-{
- mat4 projectionMatrix;
- mat4 viewMatrix;
- mat4 modelMatrix;
-} ubo;
-
-layout (location = 0) out vec3 outColor;
-
-out gl_PerVertex
-{
- vec4 gl_Position;
-};
-
-
-void main()
-{
- outColor = inColor;
- gl_Position = ubo.projectionMatrix * ubo.viewMatrix * ubo.modelMatrix * vec4(inPos.xyz, 1.0);
- //gl_Position.y = -gl_Position.y;
- //gl_Position.z = (gl_Position.z + gl_Position.w) / 2.0;
-
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (set = 0, binding = 0) uniform sampler2D samplerColor;
-
-layout (location = 0) in vec2 inUV;
-layout (location = 0) out vec4 outFragColor;
-
-void main()
-{
- outFragColor = texture(samplerColor, inUV);
-}
+++ /dev/null
-<?xml version="1.0"?>
-<!--<Widget Width="Stretched" Height="Stretched" Background="Blue"/>-->
-<Border CornerRadius="10" Left="10" Top="10" Width="80%" Height="80%" Background="0.3,0.3,0.3,0.5">
- <VerticalStack Spacing="2" Margin="20">
- <HorizontalStack Height="Fit">
- <Label Margin="2" Text="Fps:" Width="80" Background="SteelBlue" />
- <Label Margin="2" Text="{fps}" Width="80" MouseEnter="{Background=Red}" MouseLeave="{Background=Transparent}" />
- </HorizontalStack>
- <Spinner Caption="test" Width="60" />
- <Slider Height="10" Width="Stretched" Background="Jet" Foreground="White" />
- <GroupBox Caption="Descriptor Pool" Height="Fit" DataSource="{descriptorPool}" Margin="10">
- <VerticalStack>
- <HorizontalStack Height="Fit">
- <Label Width="Stretched" Text="Max Sets" />
- <Label Width="50" Text="{MaxSets}" TextAlignment="Right" />
- </HorizontalStack>
- <ListBox Data="{PoolSizes}">
- <ItemTemplate>
- <HorizontalStack Height="Fit">
- <Label Background="DimGrey" Width="Stretched" Text="{type}" />
- <Label Background="DimGrey" Width="50" Text="{descriptorCount}" TextAlignment="Right" />
- </HorizontalStack>
- </ItemTemplate>
- </ListBox>
- </VerticalStack>
- </GroupBox>
- <GroupBox Caption="Image" Height="Fit" DataSource="{uiImage}" Margin="10">
- <VerticalStack DataSource="{CreateInfo}">
- <HorizontalStack Height="Fit">
- <Label Width="50%" Text="Format" />
- <Label Text="{format}" />
- </HorizontalStack>
- <HorizontalStack Height="Fit">
- <Label Width="50%" Text="Type" />
- <Label Text="{imageType}" />
- </HorizontalStack>
- <HorizontalStack Height="Fit" DataSource="{extent}">
- <Label Width="50%" Text="Size" />
- <Label Text="{width}" />
- <Label Text=" x " />
- <Label Text="{height}" />
- <Label Text=" x " />
- <Label Text="{depth}" />
- </HorizontalStack>
- <HorizontalStack Height="Fit">
- <Label Width="50%" Text="usage" />
- <Label Text="{usage}" />
- </HorizontalStack>
- </VerticalStack>
- </GroupBox>
- <VerticalStack DataSource="{RenderPass}" Height="Fit" Background="Grey">
- <ListBox Data="{Attachments}" Height="Fit">
- <Template>
- <HorizontalStack Background="SteelBlue">
- <Label Margin="10" Text="RP" />
- <HorizontalStack Background="DimGrey" Name="ItemsContainer" Margin="10" />
- </HorizontalStack>
- </Template>
- <ItemTemplate>
- <VerticalStack Fit="true" Background="DarkBlue" CornerRadius="5">
- <Label Fit="true" Text="{format}" />
- <Label Fit="true" Text="{samples}" />
- <HorizontalStack Width="Stretched">
- <Label Width="100" Text="{loadOp}" TextAlignment="Center" />
- <Label Width="100" Text="{storeOp}" TextAlignment="Center" />
- </HorizontalStack>
- <HorizontalStack>
- <Label Width="100" Text="{initialLayout}" TextAlignment="Center" />
- <Label Width="100" Text="{finalLayout}" TextAlignment="Center" />
- </HorizontalStack>
- </VerticalStack>
- </ItemTemplate>
- </ListBox>
- <!-- <ListBox Data="{SubPasses}" Height="Fit">
- <Template>
- <VerticalStack Height="Fit" Name="ItemsContainer" Background="DimGrey"/>
- </Template>
- <ItemTemplate>
- <Label Background="Red" Width="Stretched" Text="{format}" />
- </ItemTemplate>
- </ListBox>-->
- </VerticalStack>
- </VerticalStack>
-</Border>
\ No newline at end of file
+++ /dev/null
-<?xml version="1.0"?>
-<Window Width="50%" Height="50%">
- <VerticalStack>
- <Slider Height="10"/>
- <HorizontalStack Fit="true" Margin="5">
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- </HorizontalStack>
- <TextBox Text="{Source}" Height="Stretched" Multiline="True" TextAlignment="TopLeft"/>
- </VerticalStack>
-</Window>
-
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using VK;
-
-namespace CVKL {
- public class DebugDrawPipeline : GraphicPipeline {
- public HostBuffer Vertices;
- uint vertexCount;
- uint vboLength = 100 * 6 * sizeof (float);
-
- public DebugDrawPipeline (Device dev, DescriptorSetLayout dsLayout, VkFormat colorFormat, VkSampleCountFlags samples = VkSampleCountFlags.SampleCount1) :
- base (new RenderPass (dev, colorFormat), "Debug draw pipeline") {
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.LineList, samples);
- cfg.rasterizationState.lineWidth = 1.0f;
- cfg.RenderPass = RenderPass;
- cfg.Layout = new PipelineLayout(dev, dsLayout);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> () * 2)
- );
- cfg.AddVertexBinding (0, 6 * sizeof(float));
- cfg.SetVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat);
-
- cfg.blendAttachments[0] = new VkPipelineColorBlendAttachmentState (true);
-
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/debug.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/debug.frag.spv");
-
- layout = cfg.Layout;
-
- init (cfg);
-
- Vertices = new HostBuffer (dev, VkBufferUsageFlags.VertexBuffer, vboLength);
- Vertices.Map ();
- }
-
- public void AddLine (Vector3 start, Vector3 end, float r, float g, float b) {
- float[] data = {
- start.X, start.Y, start.Z,
- r, g, b,
- end.X, end.Y, end.Z,
- r, g, b
- };
- Vertices.Update (data, 12 * sizeof (float), vertexCount * 6 * sizeof (float));
- vertexCount+=2;
- }
-
- public void RecordDraw (CommandBuffer cmd, Framebuffer fb, Camera camera) {
- RenderPass.Begin (cmd, fb);
- const int ratio = 8;
- cmd.SetViewport (fb.Width/ratio, fb.Height/ratio, (ratio-1) * (int)fb.Width / ratio, (ratio-1) * (int)fb.Height / ratio);
- //cmd.SetViewport (200, 200,100,100,-10,10);//, 4 * (int)fb.Width / 5, 4 * (int)fb.Height / 5);
- cmd.SetScissor (fb.Width / ratio, fb.Height / ratio, (ratio-1) * (int)fb.Width / ratio, (ratio-1) * (int)fb.Height / ratio);
- //cmd.SetScissor (200, 200,100,100);
-
- Matrix4x4 ortho = Matrix4x4.CreateOrthographic (4, 4.0f / camera.AspectRatio,-1,1);
-
- cmd.PushConstant (layout, VkShaderStageFlags.Vertex, ortho);
-
- Bind (cmd);
-
- cmd.BindVertexBuffer (Vertices);
- cmd.Draw (vertexCount);
- RenderPass.End (cmd);
- }
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- Vertices.Unmap ();
- Vertices.Dispose ();
- }
-
- base.Dispose (disposing);
- }
- }
-
-}
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using vke;
-using vke.Environment;
-using vke.glTF;
-using Vulkan;
-
-namespace glow {
- public class DeferredPbrRenderer : IDisposable {
- Device dev;
- Queue gQueue;
- public static int MAX_MATERIAL_COUNT = 4;
- public static VkSampleCountFlags NUM_SAMPLES = VkSampleCountFlags.SampleCount1;
- public static VkFormat HDR_FORMAT = VkFormat.R16g16b16a16Sfloat;
- public static VkFormat MRT_FORMAT = VkFormat.R32g32b32a32Sfloat;
- public static bool TEXTURE_ARRAY;
-
- public enum DebugView {
- none,
- color,
- normal,
- pos,
- occlusion,
- emissive,
- metallic,
- roughness,
- depth,
- prefill,
- irradiance,
- shadowMap
- }
- public DebugView currentDebugView = DebugView.none;
- public int lightNumDebug = 0;
- public int debugMip = 0;
- public int debugFace = 0;
-
- const float lightMoveSpeed = 0.1f;
- public float exposure = 2.0f;
- public float gamma = 1.2f;
-
- public struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 model;
- public Matrix4x4 view;
- public Vector4 camPos;
- public float prefilteredCubeMipLevels;
- public float scaleIBLAmbient;
- }
- public struct Light {
- public Vector4 position;
- public Vector4 color;
- public Matrix4x4 mvp;
- }
-
- public Matrices matrices = new Matrices {
- scaleIBLAmbient = 1.0f,
- };
- public Light[] lights = {
- new Light {
- position = new Vector4(1.5f,2.5f,1.5f,0f),
- color = new Vector4(1,1.0f,1.0f,1)
- },
- new Light {
- position = new Vector4(-1.5f,2.5f,1.5f,0f),
- color = new Vector4(0.8f,0.8f,1,1)
- }
- };
-
- FrameBuffer frameBuffer;
- public Image gbColorRough, gbEmitMetal, gbN_AO, gbPos, hdrImgResolved;
-
- DescriptorPool descriptorPool;
- DescriptorSetLayout descLayoutMain, descLayoutTextures, descLayoutGBuff;
- DescriptorSet dsMain, dsGBuff;
-
- public PipelineCache pipelineCache;
- Pipeline gBuffPipeline, composePipeline, debugPipeline;
-
- public HostBuffer uboMatrices { get; private set; }
- public HostBuffer<Light> uboLights { get; private set; }
-
- RenderPass renderPass;
-
- public PbrModel model { get; private set; }
- public EnvironmentCube envCube;
- public ShadowMapRenderer shadowMapRenderer;
-
- public BoundingBox modelAABB;
-
- public VkSemaphore DrawComplete;
-
- const int SP_SKYBOX = 0;
- const int SP_MODELS = 1;
- const int SP_COMPOSE = 2;
- //const int SP_TONE_MAPPING = 3;
-
- string cubemapPath;
-
- uint width, height;
- public uint Width => width;
- public uint Height => height;
-
- public DeferredPbrRenderer (Queue gQueue, string cubemapPath, uint width, uint height, float nearPlane, float farPlane) {
- this.gQueue = gQueue;
- this.dev = gQueue.Dev;
- this.cubemapPath = cubemapPath;
- this.width = width;
- this.height = height;
-
- DrawComplete = dev.CreateSemaphore();
-
- pipelineCache = new PipelineCache (dev);
-
- descriptorPool = new DescriptorPool (dev, 5,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer, 3),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler, 6),
- new VkDescriptorPoolSize (VkDescriptorType.InputAttachment, 5),
- new VkDescriptorPoolSize (VkDescriptorType.StorageImage, 4)
- );
-
- uboMatrices = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, matrices, true);
- uboLights = new HostBuffer<Light> (dev, VkBufferUsageFlags.UniformBuffer, lights, true);
-
-#if WITH_SHADOWS
- shadowMapRenderer = new ShadowMapRenderer (gQueue, this);
-#endif
-
- init (nearPlane, farPlane);
- }
-
- void init_renderpass () {
- renderPass = new RenderPass (dev, NUM_SAMPLES);
-
- renderPass.AddAttachment (HDR_FORMAT, VkImageLayout.ShaderReadOnlyOptimal, NUM_SAMPLES);//final outpout
- renderPass.AddAttachment (dev.GetSuitableDepthFormat (), VkImageLayout.DepthStencilAttachmentOptimal, NUM_SAMPLES);
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal, NUM_SAMPLES, VkAttachmentLoadOp.Clear, VkAttachmentStoreOp.DontCare);//GBuff0 (color + roughness) and final color before resolve
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal, NUM_SAMPLES, VkAttachmentLoadOp.Clear, VkAttachmentStoreOp.DontCare);//GBuff1 (emit + metal)
- renderPass.AddAttachment (MRT_FORMAT, VkImageLayout.ColorAttachmentOptimal, NUM_SAMPLES, VkAttachmentLoadOp.Clear, VkAttachmentStoreOp.DontCare);//GBuff2 (normals + AO)
- renderPass.AddAttachment (MRT_FORMAT, VkImageLayout.ColorAttachmentOptimal, NUM_SAMPLES, VkAttachmentLoadOp.Clear, VkAttachmentStoreOp.DontCare);//GBuff3 (Pos + depth)
-
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { depthStencil = new VkClearDepthStencilValue (1.0f, 0) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
-
- SubPass[] subpass = { new SubPass (), new SubPass (), new SubPass ()};
- //skybox
- subpass[SP_SKYBOX].AddColorReference (0, VkImageLayout.ColorAttachmentOptimal);
- //models
- subpass[SP_MODELS].AddColorReference (new VkAttachmentReference (2, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (3, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (4, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (5, VkImageLayout.ColorAttachmentOptimal));
- subpass[SP_MODELS].SetDepthReference (1, VkImageLayout.DepthStencilAttachmentOptimal);
- subpass[SP_MODELS].AddPreservedReference (0);
-
- //compose
- subpass[SP_COMPOSE].AddColorReference (0, VkImageLayout.ColorAttachmentOptimal);
- subpass[SP_COMPOSE].AddInputReference (new VkAttachmentReference (2, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (3, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (4, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (5, VkImageLayout.ShaderReadOnlyOptimal));
- //tone mapping
- //subpass[SP_TONE_MAPPING].AddColorReference ((NUM_SAMPLES == VkSampleCountFlags.SampleCount1) ? 0u : 2u, VkImageLayout.ColorAttachmentOptimal);
- //subpass[SP_TONE_MAPPING].AddInputReference (new VkAttachmentReference (6, VkImageLayout.ShaderReadOnlyOptimal));
- //if (NUM_SAMPLES != VkSampleCountFlags.SampleCount1)
- //subpass[SP_TONE_MAPPING].AddResolveReference (0, VkImageLayout.ColorAttachmentOptimal);
-
- renderPass.AddSubpass (subpass);
-
- renderPass.AddDependency (Vk.SubpassExternal, SP_SKYBOX,
- VkPipelineStageFlags.BottomOfPipe, VkPipelineStageFlags.ColorAttachmentOutput,
- VkAccessFlags.MemoryRead, VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite);
- renderPass.AddDependency (SP_SKYBOX, SP_MODELS,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.FragmentShader,
- VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.ShaderRead);
- renderPass.AddDependency (SP_MODELS, SP_COMPOSE,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.FragmentShader,
- VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.ShaderRead);
- //renderPass.AddDependency (SP_COMPOSE, Vk.SubpassExternal,
- //VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.Transfer,
- //VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.TransferRead);
- //renderPass.AddDependency (SP_COMPOSE, SP_COMPOSE,
- //VkPipelineStageFlags.Transfer, VkPipelineStageFlags.ComputeShader,
- //VkAccessFlags.TransferWrite, VkAccessFlags.ShaderRead);
- //renderPass.AddDependency (Vk.SubpassExternal, SP_TONE_MAPPING,
- // VkPipelineStageFlags.ComputeShader, VkPipelineStageFlags.FragmentShader,
- // VkAccessFlags.ShaderWrite, VkAccessFlags.ShaderRead);
- //renderPass.AddDependency (SP_SKYBOX, SP_TONE_MAPPING,
- //VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.FragmentShader,
- //VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.ShaderRead);
- renderPass.AddDependency (SP_COMPOSE, Vk.SubpassExternal,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.Transfer,
- VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.TransferRead);
- //renderPass.AddDependency (SP_TONE_MAPPING, Vk.SubpassExternal,
- //VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.BottomOfPipe,
- //VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.MemoryRead);
- }
-
- void init (float nearPlane, float farPlane) {
- init_renderpass ();
-
- descLayoutMain = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),//matrices and params
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (4, VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),//lights
- new VkDescriptorSetLayoutBinding (5, VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer));//materials
-#if WITH_SHADOWS
- descLayoutMain.Bindings.Add (new VkDescriptorSetLayoutBinding (6, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));
-#endif
-
- if (TEXTURE_ARRAY) {
- descLayoutMain.Bindings.Add (new VkDescriptorSetLayoutBinding (7, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));//texture array
- //descLayoutMain.Bindings.Add (new VkDescriptorSetLayoutBinding (8, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));//down sampled hdr
- } else {
- descLayoutTextures = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (4, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
- }
-
- descLayoutGBuff = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),//color + roughness
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),//emit + metal
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),//normals + AO
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment));//Pos + depth
-
-
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, NUM_SAMPLES);
- cfg.rasterizationState.cullMode = VkCullModeFlags.Back;
- if (NUM_SAMPLES != VkSampleCountFlags.SampleCount1) {
- cfg.multisampleState.sampleShadingEnable = true;
- cfg.multisampleState.minSampleShading = 0.5f;
- }
- cfg.Cache = pipelineCache;
- if (TEXTURE_ARRAY)
- cfg.Layout = new PipelineLayout (dev, descLayoutMain, descLayoutGBuff);
- else
- cfg.Layout = new PipelineLayout (dev, descLayoutMain, descLayoutGBuff, descLayoutTextures);
-
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> ()),
- new VkPushConstantRange (VkShaderStageFlags.Fragment, sizeof (int), 64)
- );
- cfg.RenderPass = renderPass;
- cfg.SubpassIndex = SP_MODELS;
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- //cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
-
- cfg.AddVertex<PbrModelTexArray.Vertex> ();
-
- using (SpecializationInfo constants = new SpecializationInfo (
- new SpecializationConstant<float> (0, nearPlane),
- new SpecializationConstant<float> (1, farPlane),
- new SpecializationConstant<float> (2, MAX_MATERIAL_COUNT))) {
-
- cfg.AddShader (dev, VkShaderStageFlags.Vertex, "#shaders.GBuffPbr.vert.spv");
- if (TEXTURE_ARRAY)
- cfg.AddShader (dev, VkShaderStageFlags.Fragment, "#shaders.GBuffPbrTexArray.frag.spv", constants);
- else
- cfg.AddShader (dev, VkShaderStageFlags.Fragment, "#shaders.GBuffPbr.frag.spv", constants);
-
- gBuffPipeline = new GraphicPipeline (cfg);
- }
- cfg.rasterizationState.cullMode = VkCullModeFlags.Front;
- //COMPOSE PIPELINE
- cfg.blendAttachments.Clear ();
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.ResetShadersAndVerticesInfos ();
- cfg.SubpassIndex = SP_COMPOSE;
- cfg.Layout = gBuffPipeline.Layout;
- cfg.depthStencilState.depthTestEnable = false;
- cfg.depthStencilState.depthWriteEnable = false;
- using (SpecializationInfo constants = new SpecializationInfo (
- new SpecializationConstant<uint> (0, (uint)lights.Length))) {
- cfg.AddShader (dev, VkShaderStageFlags.Vertex, "#vke.FullScreenQuad.vert.spv");
-#if WITH_SHADOWS
- cfg.AddShader (dev, VkShaderStageFlags.Fragment, "#shaders.compose_with_shadows.frag.spv", constants);
-#else
- cfg.AddShader (VkShaderStageFlags.Fragment, "#shaders.compose.frag.spv", constants);
-#endif
- composePipeline = new GraphicPipeline (cfg);
- }
- //DEBUG DRAW use subpass of compose
- cfg.Shaders[1].Dispose ();
- cfg.Shaders[1] = new ShaderInfo (dev, VkShaderStageFlags.Fragment, "#shaders.show_gbuff.frag.spv");
- cfg.SubpassIndex = SP_COMPOSE;
- debugPipeline = new GraphicPipeline (cfg);
- ////TONE MAPPING
- //cfg.shaders[1] = new ShaderInfo (VkShaderStageFlags.Fragment, "#shaders.tone_mapping.frag.spv");
- //cfg.SubpassIndex = SP_TONE_MAPPING;
- //toneMappingPipeline = new GraphicPipeline (cfg);
-
- cfg.DisposeShaders ();
-
- dsMain = descriptorPool.Allocate (descLayoutMain);
- dsGBuff = descriptorPool.Allocate (descLayoutGBuff);
-
- envCube = new EnvironmentCube (cubemapPath, gBuffPipeline.Layout, gQueue, renderPass);
-
- matrices.prefilteredCubeMipLevels = envCube.prefilterCube.CreateInfo.mipLevels;
-
- DescriptorSetWrites dsMainWrite = new DescriptorSetWrites (dsMain, descLayoutMain.Bindings.GetRange (0, 5).ToArray ());
- dsMainWrite.Write (dev,
- uboMatrices.Descriptor,
- envCube.irradianceCube.Descriptor,
- envCube.prefilterCube.Descriptor,
- envCube.lutBrdf.Descriptor,
- uboLights.Descriptor);
-
-#if WITH_SHADOWS
- dsMainWrite = new DescriptorSetWrites (dsMain, descLayoutMain.Bindings[6]);
- dsMainWrite.Write (dev, shadowMapRenderer.shadowMap.Descriptor);
-#endif
- }
-
-
- public void LoadModel (Queue transferQ, string path) {
- dev.WaitIdle ();
- model?.Dispose ();
-
- if (TEXTURE_ARRAY) {
- PbrModelTexArray mod = new PbrModelTexArray (transferQ, path);
- if (mod.texArray != null) {
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsMain, descLayoutMain.Bindings[5], descLayoutMain.Bindings[7]);
- uboUpdate.Write (dev, mod.materialUBO.Descriptor, mod.texArray.Descriptor);
- }
- model = mod;
- } else {
- model = new PbrModelSeparatedTextures (transferQ, path,
- descLayoutTextures,
- AttachmentType.Color,
- AttachmentType.PhysicalProps,
- AttachmentType.Normal,
- AttachmentType.AmbientOcclusion,
- AttachmentType.Emissive);
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsMain, descLayoutMain.Bindings[5]);
- uboUpdate.Write (dev, model.materialUBO.Descriptor);
- }
-
-
- modelAABB = model.DefaultScene.AABB;
- }
- public void buildCommandBuffers (PrimaryCommandBuffer cmd) {
-
-
- renderPass.Begin (cmd, frameBuffer);
-
- cmd.SetViewport (frameBuffer.Width, frameBuffer.Height);
- cmd.SetScissor (frameBuffer.Width, frameBuffer.Height);
-
- cmd.BindDescriptorSet (gBuffPipeline.Layout, dsMain);
-
- envCube.RecordDraw (cmd);
-
- renderPass.BeginSubPass (cmd);
-
- if (model != null) {
- gBuffPipeline.Bind (cmd);
- model.Bind (cmd);
- model.DrawAll (cmd, gBuffPipeline.Layout);
- }
-
- renderPass.BeginSubPass (cmd);
-
- //cmd.BindDescriptorSet (composePipeline.Layout, dsMain);
- cmd.BindDescriptorSet (composePipeline.Layout, dsGBuff, 1);
-
- if (currentDebugView == DebugView.none)
- composePipeline.Bind (cmd);
- else {
- debugPipeline.Bind (cmd);
- uint debugValue = (uint)currentDebugView - 1;
- if (currentDebugView == DebugView.shadowMap)
- debugValue += (uint)((lightNumDebug << 8));
- else
- debugValue += (uint)((debugFace << 8) + (debugMip << 16));
- cmd.PushConstant (debugPipeline.Layout, VkShaderStageFlags.Fragment, debugValue, (uint)Marshal.SizeOf<Matrix4x4> ());
- }
-
- cmd.Draw (3, 1, 0, 0);
-
- //renderPass.BeginSubPass (cmd);
- //toneMappingPipeline.Bind (cmd);
- //cmd.Draw (3, 1, 0, 0);
-
- renderPass.End (cmd);
- }
-
- public void MoveLight (Vector4 dir) {
- lights[lightNumDebug].position += dir * lightMoveSpeed;
-#if WITH_SHADOWS
- shadowMapRenderer.updateShadowMap = true;
-#endif
- }
-
- #region update
- public void UpdateView (Camera camera) {
- camera.AspectRatio = (float)width / height;
-
- matrices.projection = camera.Projection;
- //matrices.projection = Utils.CreatePerspectiveFieldOfView (Utils.DegreesToRadians (60), 1, 0.1f, 16f);
- matrices.view = camera.View;
- //matrices.view = Matrix4x4.CreateLookAt (lights[0].position.ToVector3 (), Vector3.Zero, Vector3.UnitY);
- matrices.model = camera.Model;
-
- Matrix4x4.Invert (camera.View, out Matrix4x4 inv);
- matrices.camPos = new Vector4 (inv.M41, inv.M42, inv.M43, 0);
-
- uboMatrices.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- }
-
- #endregion
-
-
- void createGBuff () {
- gbColorRough?.Dispose ();
- gbEmitMetal?.Dispose ();
- gbN_AO?.Dispose ();
- gbPos?.Dispose ();
- hdrImgResolved?.Dispose ();
-
-
- hdrImgResolved = new Image (dev, HDR_FORMAT, VkImageUsageFlags.Sampled | VkImageUsageFlags.ColorAttachment | VkImageUsageFlags.TransferSrc, VkMemoryPropertyFlags.DeviceLocal, width, height, VkImageType.Image2D, NUM_SAMPLES);
- gbColorRough = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment | VkImageUsageFlags.TransientAttachment, VkMemoryPropertyFlags.DeviceLocal, width, height, VkImageType.Image2D, NUM_SAMPLES);
- gbEmitMetal = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment | VkImageUsageFlags.TransientAttachment, VkMemoryPropertyFlags.DeviceLocal, width, height, VkImageType.Image2D, NUM_SAMPLES);
- gbN_AO = new Image (dev, MRT_FORMAT, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment | VkImageUsageFlags.TransientAttachment, VkMemoryPropertyFlags.DeviceLocal, width, height, VkImageType.Image2D, NUM_SAMPLES);
- gbPos = new Image (dev, MRT_FORMAT, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment | VkImageUsageFlags.TransientAttachment, VkMemoryPropertyFlags.DeviceLocal, width, height, VkImageType.Image2D, NUM_SAMPLES);
-
-
- gbColorRough.CreateView (); gbColorRough.CreateSampler ();
- gbColorRough.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- gbEmitMetal.CreateView (); gbEmitMetal.CreateSampler ();
- gbEmitMetal.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- gbN_AO.CreateView (); gbN_AO.CreateSampler ();
- gbN_AO.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- gbPos.CreateView (); gbPos.CreateSampler ();
- gbPos.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- hdrImgResolved.CreateView (); hdrImgResolved.CreateSampler ();
- hdrImgResolved.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descLayoutGBuff);
- uboUpdate.Write (dev, dsGBuff, gbColorRough.Descriptor,
- gbEmitMetal.Descriptor,
- gbN_AO.Descriptor,
- gbPos.Descriptor);
-
- gbColorRough.SetName ("GBuffColorRough");
- gbEmitMetal.SetName ("GBuffEmitMetal");
- gbN_AO.SetName ("GBuffN");
- gbPos.SetName ("GBuffPos");
- hdrImgResolved.SetName ("HDRimg resolved");
- }
-
- public void Resize (uint width, uint height) {
- this.width = width;
- this.height = height;
-
- frameBuffer?.Dispose ();
- createGBuff ();
-
- frameBuffer = new FrameBuffer (renderPass, width, height, new Image[] {
- hdrImgResolved, null, gbColorRough, gbEmitMetal, gbN_AO, gbPos});
- }
-
- public void Dispose () {
- dev.WaitIdle ();
-
- frameBuffer?.Dispose ();
-
- gbColorRough.Dispose ();
- gbEmitMetal.Dispose ();
- gbN_AO.Dispose ();
- gbPos.Dispose ();
- hdrImgResolved.Dispose ();
-
- gBuffPipeline.Dispose ();
- composePipeline.Dispose ();
- //toneMappingPipeline.Dispose ();
- debugPipeline?.Dispose ();
-
- descLayoutMain.Dispose ();
- descLayoutTextures?.Dispose ();
- descLayoutGBuff.Dispose ();
-
- uboMatrices.Dispose ();
- uboLights.Dispose ();
- model.Dispose ();
- envCube.Dispose ();
-
-#if WITH_SHADOWS
- shadowMapRenderer.Dispose ();
-#endif
-
- descriptorPool.Dispose ();
-
- dev.DestroySemaphore (DrawComplete);
- }
- }
-}
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Vulkan;
-
-namespace vke {
- public class EnvironmentCube : GraphicPipeline {
-
- GPUBuffer vboSkybox;
-
- public Image cubemap { get; private set; }
- public Image lutBrdf { get; private set; }
- public Image irradianceCube { get; private set; }
- public Image prefilterCube { get; set; }
-
- public EnvironmentCube (string cubemapPath, DescriptorSet dsSkybox, PipelineLayout plLayout, Queue staggingQ, RenderPass renderPass, PipelineCache cache = null)
- : base (renderPass, cache, "EnvCube pipeline") {
-
- using (CommandPool cmdPool = new CommandPool (staggingQ.Dev, staggingQ.index)) {
-
- vboSkybox = new GPUBuffer<float> (staggingQ, cmdPool, VkBufferUsageFlags.VertexBuffer, box_vertices);
-
- cubemap = KTX.KTX.Load (staggingQ, cmdPool, cubemapPath,
- VkImageUsageFlags.Sampled, VkMemoryPropertyFlags.DeviceLocal, true);
- cubemap.CreateView (VkImageViewType.Cube, VkImageAspectFlags.Color);
- cubemap.CreateSampler (VkSamplerAddressMode.ClampToEdge);
- cubemap.SetName ("skybox Texture");
- cubemap.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, renderPass.Samples, false);
- cfg.RenderPass = renderPass;
- cfg.Layout = plLayout;
- cfg.AddVertexBinding (0, 3 * sizeof (float));
- cfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat);
- cfg.AddShader (VkShaderStageFlags.Vertex, "#deferred.skybox.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "#deferred.skybox.frag.spv");
- cfg.multisampleState.rasterizationSamples = Samples;
-
- layout = cfg.Layout;
-
- init (cfg);
-
- generateBRDFLUT (staggingQ, cmdPool);
- generateCubemaps (staggingQ, cmdPool);
- }
-
- }
-
- public void RecordDraw (CommandBuffer cmd) {
- Bind (cmd);
- cmd.BindVertexBuffer (vboSkybox);
- cmd.Draw (36);
- }
-
- #region skybox
-
- static float[] box_vertices = {
- 1.0f, 1.0f,-1.0f, // +X side
- 1.0f, 1.0f, 1.0f,
- 1.0f,-1.0f, 1.0f,
- 1.0f,-1.0f, 1.0f,
- 1.0f,-1.0f,-1.0f,
- 1.0f, 1.0f,-1.0f,
-
- -1.0f,-1.0f,-1.0f, // +X side
- -1.0f,-1.0f, 1.0f,
- -1.0f, 1.0f, 1.0f,
- -1.0f, 1.0f, 1.0f,
- -1.0f, 1.0f,-1.0f,
- -1.0f,-1.0f,-1.0f,
-
- -1.0f, 1.0f,-1.0f, // +Y side
- -1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
- -1.0f, 1.0f,-1.0f,
- 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f,-1.0f,
-
- -1.0f,-1.0f,-1.0f, // -Y side
- 1.0f,-1.0f,-1.0f,
- 1.0f,-1.0f, 1.0f,
- -1.0f,-1.0f,-1.0f,
- 1.0f,-1.0f, 1.0f,
- -1.0f,-1.0f, 1.0f,
-
- -1.0f, 1.0f, 1.0f, // +Z side
- -1.0f,-1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
- -1.0f,-1.0f, 1.0f,
- 1.0f,-1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
-
- -1.0f,-1.0f,-1.0f, // -Z side
- 1.0f, 1.0f,-1.0f,
- 1.0f,-1.0f,-1.0f,
- -1.0f,-1.0f,-1.0f,
- -1.0f, 1.0f,-1.0f,
- 1.0f, 1.0f,-1.0f,
-
- };
- #endregion
-
- void generateBRDFLUT (Queue staggingQ, CommandPool cmdPool) {
- const VkFormat format = VkFormat.R16g16Sfloat;
- const int dim = 512;
-
- lutBrdf = new Image (Dev, format, VkImageUsageFlags.ColorAttachment | VkImageUsageFlags.Sampled,
- VkMemoryPropertyFlags.DeviceLocal, dim, dim);
- lutBrdf.SetName ("lutBrdf");
-
- lutBrdf.CreateView ();
- lutBrdf.CreateSampler (VkSamplerAddressMode.ClampToEdge);
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, VkSampleCountFlags.SampleCount1, false);
-
- cfg.Layout = new PipelineLayout (Dev, new DescriptorSetLayout (Dev));
- cfg.RenderPass = new RenderPass (Dev);
- cfg.RenderPass.AddAttachment (format, VkImageLayout.ShaderReadOnlyOptimal);
- cfg.RenderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0, 0, 0) });
- cfg.RenderPass.AddSubpass (new SubPass (VkImageLayout.ColorAttachmentOptimal));
- cfg.AddShader (VkShaderStageFlags.Vertex, "#deferred.genbrdflut.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "#deferred.genbrdflut.frag.spv");
-
- using (GraphicPipeline pl = new GraphicPipeline (cfg)) {
- using (FrameBuffer fb = new FrameBuffer (cfg.RenderPass, dim, dim, lutBrdf)) {
- CommandBuffer cmd = cmdPool.AllocateCommandBuffer ();
- cmd.Start (VkCommandBufferUsageFlags.OneTimeSubmit);
- pl.RenderPass.Begin (cmd, fb);
- cmd.SetViewport (dim, dim);
- cmd.SetScissor (dim, dim);
- pl.Bind (cmd);
- cmd.Draw (3, 1, 0, 0);
- pl.RenderPass.End (cmd);
- cmd.End ();
-
- staggingQ.Submit (cmd);
- staggingQ.WaitIdle ();
-
- cmd.Free ();
- }
- }
- lutBrdf.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- }
-
- public enum CBTarget { IRRADIANCE = 0, PREFILTEREDENV = 1 };
-
- public Image generateCubeMap (Queue staggingQ, CommandPool cmdPool, CBTarget target) {
- const float deltaPhi = (2.0f * (float)Math.PI) / 180.0f;
- const float deltaTheta = (0.5f * (float)Math.PI) / 64.0f;
-
- VkFormat format = VkFormat.R32g32b32a32Sfloat;
- uint dim = 64;
-
- if (target == CBTarget.PREFILTEREDENV) {
- format = VkFormat.R16g16b16a16Sfloat;
- dim = 512;
- }
-
- uint numMips = (uint)Math.Floor (Math.Log (dim, 2)) + 1;
-
- Image imgFbOffscreen = new Image (Dev, format, VkImageUsageFlags.TransferSrc | VkImageUsageFlags.ColorAttachment,
- VkMemoryPropertyFlags.DeviceLocal, dim, dim);
- imgFbOffscreen.SetName ("offscreenfb");
- imgFbOffscreen.CreateView ();
-
- Image cmap = new Image (Dev, format, VkImageUsageFlags.TransferDst | VkImageUsageFlags.Sampled,
- VkMemoryPropertyFlags.DeviceLocal, dim, dim, VkImageType.Image2D, VkSampleCountFlags.SampleCount1, VkImageTiling.Optimal,
- numMips, 6, 1, VkImageCreateFlags.CubeCompatible);
- if (target == CBTarget.PREFILTEREDENV)
- cmap.SetName ("prefilterenvmap");
- else
- cmap.SetName ("irradianceCube");
- cmap.CreateView (VkImageViewType.Cube, VkImageAspectFlags.Color, 6, 0);
- cmap.CreateSampler (VkSamplerAddressMode.ClampToEdge);
-
- DescriptorPool dsPool = new DescriptorPool (Dev, 2, new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler));
-
- DescriptorSetLayout dsLayout = new DescriptorSetLayout (Dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));
-
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, VkSampleCountFlags.SampleCount1, false);
- cfg.Layout = new PipelineLayout (Dev, dsLayout);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, (uint)Marshal.SizeOf<Matrix4x4> () + 8));
-
- cfg.RenderPass = new RenderPass (Dev);
- cfg.RenderPass.AddAttachment (format, VkImageLayout.ColorAttachmentOptimal);
- cfg.RenderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0, 0, 0) });
- cfg.RenderPass.AddSubpass (new SubPass (VkImageLayout.ColorAttachmentOptimal));
-
- cfg.AddVertexBinding (0, 3 * sizeof (float));
- cfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat);
-
- cfg.AddShader (VkShaderStageFlags.Vertex, "#deferred.filtercube.vert.spv");
- if (target == CBTarget.PREFILTEREDENV)
- cfg.AddShader (VkShaderStageFlags.Fragment, "#deferred.prefilterenvmap.frag.spv");
- else
- cfg.AddShader (VkShaderStageFlags.Fragment, "#deferred.irradiancecube.frag.spv");
-
- Matrix4x4[] matrices = {
- // POSITIVE_X
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(180)) * Matrix4x4.CreateRotationY(Utils.DegreesToRadians(90)),
- // NEGATIVE_X
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(180)) * Matrix4x4.CreateRotationY(Utils.DegreesToRadians(-90)),
- // POSITIVE_Y
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(-90)),
- // NEGATIVE_Y
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(90)),
- // POSITIVE_Z
- Matrix4x4.CreateRotationX(Utils.DegreesToRadians(180)),
- // NEGATIVE_Z
- Matrix4x4.CreateRotationZ(Utils.DegreesToRadians(180))
- };
-
- VkImageSubresourceRange subRes = new VkImageSubresourceRange (VkImageAspectFlags.Color, 0, numMips, 0, 6);
-
- using (GraphicPipeline pl = new GraphicPipeline (cfg)) {
-
- DescriptorSet dset = dsPool.Allocate (dsLayout);
- DescriptorSetWrites dsUpdate = new DescriptorSetWrites (dsLayout);
- dsUpdate.Write (Dev, dset, cubemap.Descriptor);
- Dev.WaitIdle ();
-
- using (FrameBuffer fb = new FrameBuffer (pl.RenderPass, dim, dim, imgFbOffscreen)) {
- CommandBuffer cmd = cmdPool.AllocateCommandBuffer ();
- cmd.Start (VkCommandBufferUsageFlags.OneTimeSubmit);
-
- cmap.SetLayout (cmd, VkImageLayout.Undefined, VkImageLayout.TransferDstOptimal, subRes);
-
- float roughness = 0;
-
- cmd.SetScissor (dim, dim);
- cmd.SetViewport ((float)(dim), (float)dim);
-
- for (int m = 0; m < numMips; m++) {
- roughness = (float)m / ((float)numMips - 1f);
-
- for (int f = 0; f < 6; f++) {
- pl.RenderPass.Begin (cmd, fb);
-
- pl.Bind (cmd);
-
- float viewPortSize = (float)Math.Pow (0.5, m) * dim;
- cmd.SetViewport (viewPortSize, viewPortSize);
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment,
- matrices[f] * Matrix4x4.CreatePerspectiveFieldOfView (Utils.DegreesToRadians (90), 1f, 0.1f, 512f));
- if (target == CBTarget.IRRADIANCE) {
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, deltaPhi, (uint)Marshal.SizeOf<Matrix4x4> ());
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, deltaTheta, (uint)Marshal.SizeOf<Matrix4x4> () + 4);
- } else {
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, roughness, (uint)Marshal.SizeOf<Matrix4x4> ());
- cmd.PushConstant (pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, 64u, (uint)Marshal.SizeOf<Matrix4x4> () + 4);
- }
-
- cmd.BindDescriptorSet (pl.Layout, dset);
- cmd.BindVertexBuffer (vboSkybox);
- cmd.Draw (36);
-
- pl.RenderPass.End (cmd);
-
- imgFbOffscreen.SetLayout (cmd, VkImageAspectFlags.Color,
- VkImageLayout.ColorAttachmentOptimal, VkImageLayout.TransferSrcOptimal);
-
- VkImageCopy region = new VkImageCopy ();
- region.srcSubresource = new VkImageSubresourceLayers (VkImageAspectFlags.Color, 1);
- region.dstSubresource = new VkImageSubresourceLayers (VkImageAspectFlags.Color, 1, (uint)m, (uint)f);
- region.extent = new VkExtent3D { width = (uint)viewPortSize, height = (uint)viewPortSize, depth = 1 };
-
- Vk.vkCmdCopyImage (cmd.Handle,
- imgFbOffscreen.Handle, VkImageLayout.TransferSrcOptimal,
- cmap.Handle, VkImageLayout.TransferDstOptimal,
- 1, region.Pin ());
- region.Unpin ();
-
- imgFbOffscreen.SetLayout (cmd, VkImageAspectFlags.Color,
- VkImageLayout.TransferSrcOptimal, VkImageLayout.ColorAttachmentOptimal);
-
- }
- }
-
- cmap.SetLayout (cmd, VkImageLayout.TransferDstOptimal, VkImageLayout.ShaderReadOnlyOptimal, subRes);
-
- cmd.End ();
-
- staggingQ.Submit (cmd);
- staggingQ.WaitIdle ();
-
- cmd.Free ();
- }
- }
- cmap.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
-
- dsLayout.Dispose ();
- imgFbOffscreen.Dispose ();
- dsPool.Dispose ();
-
- return cmap;
- }
-
- void generateCubemaps (Queue staggingQ, CommandPool cmdPool) {
- irradianceCube = generateCubeMap (staggingQ, cmdPool, CBTarget.IRRADIANCE);
- prefilterCube = generateCubeMap (staggingQ, cmdPool, CBTarget.PREFILTEREDENV);
- }
-
- protected override void Dispose (bool disposing) {
- vboSkybox.Dispose ();
- cubemap.Dispose ();
- lutBrdf.Dispose ();
- irradianceCube.Dispose ();
- prefilterCube.Dispose ();
-
- base.Dispose (disposing);
- }
- }
-
-}
+++ /dev/null
-<?xml version="1.0" encoding="utf-8"?>
-<Project Sdk="Microsoft.NET.Sdk">
- <PropertyGroup>
- <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
- <!-- <EnableDefaultNoneItems>false</EnableDefaultNoneItems> -->
- </PropertyGroup>
- <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
- <DefineConstants>TRACE;NETSTANDARD;NETSTANDARD2_0;MEMORY_POOLS;WITH_SHADOWS;_WITH_VKVG;DEBUG;NETFRAMEWORK;NET472</DefineConstants>
- </PropertyGroup>
- <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugCrow|AnyCPU' ">
- <DefineConstants>TRACE;DEBUG;NETSTANDARD;NETSTANDARD2_0;MEMORY_POOLS;WITH_SHADOWS;_WITH_VKVG</DefineConstants>
- </PropertyGroup>
- <ItemGroup>
- <Compile Include="DeferredPbrRenderer.cs;shadowMapRenderer.cs" />
- </ItemGroup>
- <ItemGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugCrow|AnyCPU' ">
- <Compile Include="main-crow.cs" />
- </ItemGroup>
- <ItemGroup Condition="$(Configuration) != 'DebugCrow' ">
- <Compile Include="main.cs" />
- </ItemGroup>
- <ItemGroup>
- <ProjectReference Include="..\..\addons\gltfLoader\gltfLoader.csproj" />
- <ProjectReference Include="..\..\addons\EnvironmentPipeline\EnvironmentPipeline.csproj" />
- </ItemGroup>
-</Project>
+++ /dev/null
-using System;
-using System.Numerics;
-using Glfw;
-using Vulkan;
-using vke;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace glow {
- class Program : Crow.CrowWin {
- static void Main (string[] args) {
-#if DEBUG
- Instance.VALIDATION = true;
- Instance.DEBUG_UTILS = true;
- Instance.RENDER_DOC_CAPTURE = false;
-#endif
- DeferredPbrRenderer.TEXTURE_ARRAY = true;
- DeferredPbrRenderer.NUM_SAMPLES = VkSampleCountFlags.SampleCount1;
- DeferredPbrRenderer.HDR_FORMAT = VkFormat.R32g32b32a32Sfloat;
- DeferredPbrRenderer.MRT_FORMAT = VkFormat.R16g16b16a16Sfloat;
-
- PbrModelTexArray.TEXTURE_DIM = 1024;
-
- using (Program vke = new Program ()) {
- vke.Run ();
- }
- }
-
- #region crow ui
- public Crow.Command CMDViewScenes, CMDViewEditor, CMDViewDebug, CMDViewMaterials;
- void init_crow_commands () {
- CMDViewScenes = new Crow.Command (new Action (() => loadWindow ("#deferred.main.crow", this))) { Caption = "Lighting", Icon = new Crow.SvgPicture ("#deferred.crow.svg"), CanExecute = true };
- CMDViewEditor = new Crow.Command (new Action (() => loadWindow ("#deferred.scenes.crow", this))) { Caption = "Scenes", Icon = new Crow.SvgPicture ("#deferred.crow.svg"), CanExecute = true };
- CMDViewDebug = new Crow.Command (new Action (() => loadWindow ("#deferred.debug.crow", this))) { Caption = "Debug", Icon = new Crow.SvgPicture ("#deferred.crow.svg"), CanExecute = true };
- CMDViewMaterials = new Crow.Command (new Action (() => loadWindow ("#deferred.materials.crow", this))) { Caption = "Materials", Icon = new Crow.SvgPicture ("#deferred.crow.svg"), CanExecute = true };
- }
-
- public DeferredPbrRenderer.DebugView CurrentDebugView {
- get { return renderer.currentDebugView; }
- set {
- if (value == renderer.currentDebugView)
- return;
- lock(crow.UpdateMutex)
- renderer.currentDebugView = value;
- rebuildBuffers = true;
- NotifyValueChanged ("CurrentDebugView", renderer.currentDebugView);
- }
- }
-
- public float Gamma {
- get { return renderer.matrices.gamma; }
- set {
- if (value == renderer.matrices.gamma)
- return;
- renderer.matrices.gamma = value;
- NotifyValueChanged ("Gamma", value);
- updateViewRequested = true;
- }
- }
- public float Exposure {
- get { return renderer.matrices.exposure; }
- set {
- if (value == renderer.matrices.exposure)
- return;
- renderer.matrices.exposure = value;
- NotifyValueChanged ("Exposure", value);
- updateViewRequested = true;
- }
- }
- public float LightStrength {
- get { return renderer.lights[renderer.lightNumDebug].color.X; }
- set {
- if (value == renderer.lights[renderer.lightNumDebug].color.X)
- return;
- renderer.lights[renderer.lightNumDebug].color = new Vector4(value);
- NotifyValueChanged ("LightStrength", value);
- renderer.uboLights.Update (renderer.lights);
- }
- }
- public List<DeferredPbrRenderer.Light> Lights => renderer.lights.ToList ();
- public List<Model.Scene> Scenes => renderer.model.Scenes;
- #endregion
-
- public override string[] EnabledDeviceExtensions => new string[] {
- Ext.D.VK_KHR_swapchain,
- Ext.D.VK_EXT_debug_marker
- };
-
- protected override void configureEnabledFeatures (VkPhysicalDeviceFeatures available_features, ref VkPhysicalDeviceFeatures features) {
- base.configureEnabledFeatures (available_features, ref features);
-
- features.samplerAnisotropy = available_features.samplerAnisotropy;
- features.sampleRateShading = available_features.sampleRateShading;
- features.geometryShader = available_features.geometryShader;
- features.pipelineStatisticsQuery = true;
-
- if (available_features.textureCompressionETC2) {
- features.textureCompressionETC2 = true;
- Image.DefaultTextureFormat = VkFormat.Etc2R8g8b8a8UnormBlock;
- }else if (available_features.textureCompressionBC) {
- //features.textureCompressionBC = true;
- //Image.DefaultTextureFormat = VkFormat.Bc3UnormBlock;
- }
-
-
- }
-
- protected override void createQueues () {
- base.createQueues ();
- transferQ = new Queue (dev, VkQueueFlags.Transfer);
- }
-
- string[] cubemapPathes = {
- Utils.DataDirectory + "textures/papermill.ktx",
- Utils.DataDirectory + "textures/cubemap_yokohama_bc3_unorm.ktx",
- Utils.DataDirectory + "textures/gcanyon_cube.ktx",
- Utils.DataDirectory + "textures/pisa_cube.ktx",
- Utils.DataDirectory + "textures/uffizi_cube.ktx",
- };
- string[] modelPathes = {
- //"/mnt/devel/gts/vkChess.net/data/models/chess.glb",
- //"/home/jp/gltf/jaguar/scene.gltf",
- Utils.DataDirectory + "models/DamagedHelmet/glTF/DamagedHelmet.gltf",
- Utils.DataDirectory + "models/shadow.glb",
- Utils.DataDirectory + "models/Hubble.glb",
- Utils.DataDirectory + "models/MER_static.glb",
- Utils.DataDirectory + "models/ISS_stationary.glb",
- };
-
- int curModelIndex = 0;
- bool reloadModel;
-
- Queue transferQ;
- DeferredPbrRenderer renderer;
- PipelineStatisticsQueryPool statPool;
- TimestampQueryPool timestampQPool;
- ulong[] results;
-
- DebugReport dbgRepport;
-
- protected override void initVulkan () {
- base.initVulkan ();
-
-#if DEBUG
- dbgRepport = new DebugReport (instance,
- VkDebugReportFlagsEXT.ErrorEXT
- | VkDebugReportFlagsEXT.DebugEXT
- | VkDebugReportFlagsEXT.WarningEXT
- | VkDebugReportFlagsEXT.PerformanceWarningEXT
- );
-#endif
-
- camera = new Camera (Utils.DegreesToRadians (45f), 1f, 0.1f, 16f);
- camera.SetPosition (0, 0, 2);
-
- renderer = new DeferredPbrRenderer (dev, swapChain, presentQueue, cubemapPathes[2], camera.NearPlane, camera.FarPlane);
- renderer.LoadModel (transferQ, modelPathes[curModelIndex]);
- camera.Model = Matrix4x4.CreateScale (1f / Math.Max (Math.Max (renderer.modelAABB.Width, renderer.modelAABB.Height), renderer.modelAABB.Depth));
-
- statPool = new PipelineStatisticsQueryPool (dev,
- VkQueryPipelineStatisticFlags.InputAssemblyVertices |
- VkQueryPipelineStatisticFlags.InputAssemblyPrimitives |
- VkQueryPipelineStatisticFlags.ClippingInvocations |
- VkQueryPipelineStatisticFlags.ClippingPrimitives |
- VkQueryPipelineStatisticFlags.FragmentShaderInvocations);
-
- timestampQPool = new TimestampQueryPool (dev);
-
- init_crow_commands ();
-
- crow.Load ("#deferred.menu.crow").DataSource = this;
-
- }
-
- protected override void recordDraw (PrimaryCommandBuffer cmd, int imageIndex) {
- statPool.Begin (cmd);
- renderer.buildCommandBuffers (cmd, imageIndex);
- statPool.End (cmd);
- }
-
- public override void UpdateView () {
- renderer.UpdateView (camera);
- updateViewRequested = false;
-#if WITH_SHADOWS
- if (renderer.shadowMapRenderer.updateShadowMap)
- renderer.shadowMapRenderer.update_shadow_map (cmdPool);
-#endif
- }
-
- int frameCount = 0;
- public override void Update () {
- if (reloadModel) {
- renderer.LoadModel (transferQ, modelPathes[curModelIndex]);
- reloadModel = false;
- camera.Model = Matrix4x4.CreateScale (1f / Math.Max (Math.Max (renderer.modelAABB.Width, renderer.modelAABB.Height), renderer.modelAABB.Depth));
- updateViewRequested = true;
- rebuildBuffers = true;
-#if WITH_SHADOWS
- renderer.shadowMapRenderer.updateShadowMap = true;
-#endif
- }
-
- base.Update ();
-
- if (++frameCount > 20) {
- NotifyValueChanged ("fps", fps);
- frameCount = 0;
- }
-
- results = statPool.GetResults ();
- }
- protected override void OnResize () {
- renderer.Resize ();
- base.OnResize ();
- }
-
- #region Mouse and keyboard
- protected override void onMouseMove (double xPos, double yPos) {
- if (crow.ProcessMouseMove ((int)xPos, (int)yPos))
- return;
-
- double diffX = lastMouseX - xPos;
- double diffY = lastMouseY - yPos;
- if (MouseButton[0]) {
- camera.Rotate ((float)-diffX, (float)-diffY);
- } else if (MouseButton[1]) {
- camera.SetZoom ((float)diffY);
- } else
- return;
-
- updateViewRequested = true;
- }
- protected override void onMouseButtonDown (Glfw.MouseButton button) {
- if (crow.ProcessMouseButtonDown ((Crow.MouseButton)button))
- return;
- base.onMouseButtonDown (button);
- }
- protected override void onMouseButtonUp (Glfw.MouseButton button) {
- if (crow.ProcessMouseButtonUp ((Crow.MouseButton)button))
- return;
- base.onMouseButtonUp (button);
- }
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- if (crow.ProcessKeyDown ((Crow.Key)key))
- return;
- switch (key) {
- case Key.F:
- if (modifiers.HasFlag (Modifier.Shift)) {
- renderer.debugFace--;
- if (renderer.debugFace < 0)
- renderer.debugFace = 5;
- } else {
- renderer.debugFace++;
- if (renderer.debugFace >= 5)
- renderer.debugFace = 0;
- }
- rebuildBuffers = true;
- break;
- case Key.M:
- if (modifiers.HasFlag (Modifier.Shift)) {
- renderer.debugMip--;
- if (renderer.debugMip < 0)
- renderer.debugMip = (int)renderer.envCube.prefilterCube.CreateInfo.mipLevels - 1;
- } else {
- renderer.debugMip++;
- if (renderer.debugMip >= renderer.envCube.prefilterCube.CreateInfo.mipLevels)
- renderer.debugMip = 0;
- }
- rebuildBuffers = true;
- break;
- case Key.L:
- if (modifiers.HasFlag (Modifier.Shift)) {
- renderer.lightNumDebug--;
- if (renderer.lightNumDebug < 0)
- renderer.lightNumDebug = (int)renderer.lights.Length - 1;
- } else {
- renderer.lightNumDebug++;
- if (renderer.lightNumDebug >= renderer.lights.Length)
- renderer.lightNumDebug = 0;
- }
- rebuildBuffers = true;
- break;
- case Key.Keypad0:
- case Key.Keypad1:
- case Key.Keypad2:
- case Key.Keypad3:
- case Key.Keypad4:
- case Key.Keypad5:
- case Key.Keypad6:
- case Key.Keypad7:
- case Key.Keypad8:
- case Key.Keypad9:
- renderer.currentDebugView = (DeferredPbrRenderer.DebugView)(int)key-320;
- rebuildBuffers = true;
- break;
- case Key.KeypadDivide:
- renderer.currentDebugView = DeferredPbrRenderer.DebugView.irradiance;
- rebuildBuffers = true;
- break;
- case Key.S:
- if (modifiers.HasFlag (Modifier.Control)) {
- renderer.pipelineCache.Save ();
- Console.WriteLine ($"Pipeline Cache saved.");
- } else {
- renderer.currentDebugView = DeferredPbrRenderer.DebugView.shadowMap;
- rebuildBuffers = true;
- }
- break;
- case Key.Up:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight(-Vector4.UnitZ);
- else
- camera.Move (0, 0, 1);
- break;
- case Key.Down:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (Vector4.UnitZ);
- else
- camera.Move (0, 0, -1);
- break;
- case Key.Left:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (-Vector4.UnitX);
- else
- camera.Move (1, 0, 0);
- break;
- case Key.Right:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (Vector4.UnitX);
- else
- camera.Move (-1, 0, 0);
- break;
- case Key.PageUp:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (Vector4.UnitY);
- else
- camera.Move (0, 1, 0);
- break;
- case Key.PageDown:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (-Vector4.UnitY);
- else
- camera.Move (0, -1, 0);
- break;
- case Key.F2:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.matrices.exposure -= 0.3f;
- else
- renderer.matrices.exposure += 0.3f;
- break;
- case Key.F3:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.matrices.gamma -= 0.1f;
- else
- renderer.matrices.gamma += 0.1f;
- break;
- case Key.F4:
- if (camera.Type == Camera.CamType.FirstPerson)
- camera.Type = Camera.CamType.LookAt;
- else
- camera.Type = Camera.CamType.FirstPerson;
- Console.WriteLine ($"camera type = {camera.Type}");
- break;
- case Key.KeypadAdd:
- curModelIndex++;
- if (curModelIndex >= modelPathes.Length)
- curModelIndex = 0;
- reloadModel = true;
- break;
- case Key.KeypadSubtract:
- curModelIndex--;
- if (curModelIndex < 0)
- curModelIndex = modelPathes.Length -1;
- reloadModel = true;
- break;
- default:
- base.onKeyDown (key, scanCode, modifiers);
- return;
- }
- updateViewRequested = true;
- }
- protected override void onKeyUp (Key key, int scanCode, Modifier modifiers) {
- if (crow.ProcessKeyUp ((Crow.Key)key))
- return;
- }
- protected override void onChar (CodePoint cp) {
- if (crow.ProcessKeyPress (cp.ToChar ()))
- return;
- }
- #endregion
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- if (!isDisposed) {
- renderer.Dispose ();
- statPool.Dispose ();
- timestampQPool.Dispose ();
- dbgRepport?.Dispose ();
- }
- }
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-// Copyright (c) 2020 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using vke;
-using vke.glTF;
-using Glfw;
-using Vulkan;
-
-namespace glow {
- /// <summary>
- /// Deferred PBR rendering.
- /// </summary>
- class Glow : VkWindow {
- static void Main (string[] args) {
-#if DEBUG
- Instance.VALIDATION = true;
- //Instance.RENDER_DOC_CAPTURE = true;
-#endif
- SwapChain.PREFERED_FORMAT = VkFormat.B8g8r8a8Srgb;
- DeferredPbrRenderer.TEXTURE_ARRAY = true;
- DeferredPbrRenderer.NUM_SAMPLES = VkSampleCountFlags.SampleCount1;
- DeferredPbrRenderer.HDR_FORMAT = VkFormat.R32g32b32a32Sfloat;
- DeferredPbrRenderer.MRT_FORMAT = VkFormat.R32g32b32a32Sfloat;
-
- PbrModelTexArray.TEXTURE_DIM = 1024;
-
- using (Glow vke = new Glow ()) {
- vke.Run ();
- }
- }
-
- public override string[] EnabledInstanceExtensions => new string[] {
- Ext.I.VK_EXT_debug_utils,
- };
-
- public override string[] EnabledDeviceExtensions => new string[] {
- Ext.D.VK_KHR_swapchain,
- };
-
- protected override void configureEnabledFeatures (VkPhysicalDeviceFeatures available_features, ref VkPhysicalDeviceFeatures enabled_features) {
- base.configureEnabledFeatures (available_features, ref enabled_features);
-
- enabled_features.samplerAnisotropy = available_features.samplerAnisotropy;
- enabled_features.sampleRateShading = available_features.sampleRateShading;
- enabled_features.geometryShader = available_features.geometryShader;
-
- enabled_features.textureCompressionBC = available_features.textureCompressionBC;
- }
-
- protected override void createQueues () {
- base.createQueues ();
- transferQ = new Queue (dev, VkQueueFlags.Transfer);
- computeQ = new Queue (dev, VkQueueFlags.Compute);
- }
- string[] cubemapPathes = {
- Utils.DataDirectory + "textures/papermill.ktx",
- Utils.DataDirectory + "textures/cubemap_yokohama_bc3_unorm.ktx",
- Utils.DataDirectory + "textures/gcanyon_cube.ktx",
- Utils.DataDirectory + "textures/pisa_cube.ktx",
- Utils.DataDirectory + "textures/uffizi_cube.ktx",
- };
- string[] modelPathes = {
- "/mnt/devel/vkPinball/data/models/pinball.gltf",
- "/mnt/devel/pinball.net/data/test.glb",
- Utils.DataDirectory + "models/DamagedHelmet/glTF/DamagedHelmet.gltf",
- //Utils.DataDirectory + "models/shadow.glb",
- Utils.DataDirectory + "models/Hubble.glb",
- Utils.DataDirectory + "models/MER_static.glb",
- Utils.DataDirectory + "models/ISS_stationary.glb",
- };
-
- int curModelIndex = 1;
- bool reloadModel;
- bool rebuildBuffers;
-
- Queue transferQ, computeQ;
- DeferredPbrRenderer renderer;
-
-
- GraphicPipeline plToneMap;
- FrameBuffers frameBuffers;
- DescriptorPool descriptorPool;
- DescriptorSet descriptorSet;
-
- vke.DebugUtils.Messenger dbgmsg;
-
- protected override void initVulkan () {
- base.initVulkan ();
-
-#if DEBUG
- dbgmsg = new vke.DebugUtils.Messenger (instance, VkDebugUtilsMessageTypeFlagsEXT.PerformanceEXT | VkDebugUtilsMessageTypeFlagsEXT.ValidationEXT | VkDebugUtilsMessageTypeFlagsEXT.GeneralEXT,
- VkDebugUtilsMessageSeverityFlagsEXT.InfoEXT |
- VkDebugUtilsMessageSeverityFlagsEXT.WarningEXT |
- VkDebugUtilsMessageSeverityFlagsEXT.ErrorEXT |
- VkDebugUtilsMessageSeverityFlagsEXT.VerboseEXT);
-#endif
-
- camera = new Camera (Utils.DegreesToRadians (45f), 1f, 0.1f, 16f);
- camera.SetPosition (0, 0, -2);
-
- //renderer = new DeferredPbrRenderer (presentQueue, cubemapPathes[2], swapChain.Width, swapChain.Height, camera.NearPlane, camera.FarPlane);
- renderer = new DeferredPbrRenderer (presentQueue, cubemapPathes[2], swapChain.Width, swapChain.Height, camera.NearPlane, camera.FarPlane);
- renderer.LoadModel (transferQ, modelPathes[curModelIndex]);
- camera.Model = Matrix4x4.CreateScale (1f / Math.Max (Math.Max (renderer.modelAABB.Width, renderer.modelAABB.Height), renderer.modelAABB.Depth));
-
- init_final_pl ();
- }
-
- void init_final_pl() {
- descriptorPool = new DescriptorPool (dev, 3,
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler, 2),
- new VkDescriptorPoolSize (VkDescriptorType.StorageImage, 4)
- );
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, DeferredPbrRenderer.NUM_SAMPLES);
- if (DeferredPbrRenderer.NUM_SAMPLES != VkSampleCountFlags.SampleCount1) {
- cfg.multisampleState.sampleShadingEnable = true;
- cfg.multisampleState.minSampleShading = 0.5f;
- }
- cfg.Layout = new PipelineLayout (dev,
- new VkPushConstantRange (VkShaderStageFlags.Fragment, 2 * sizeof (float)),
- new DescriptorSetLayout (dev, 0,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- ));
-
- cfg.RenderPass = new RenderPass (dev, swapChain.ColorFormat, DeferredPbrRenderer.NUM_SAMPLES);
-
- using (ShaderInfo vs = new ShaderInfo (dev, VkShaderStageFlags.Vertex, "#vke.FullScreenQuad.vert.spv"))
- using (ShaderInfo fs = new ShaderInfo (dev, VkShaderStageFlags.Fragment, "#shaders.tone_mapping.frag.spv"))
- {
- cfg.AddShaders (vs, fs);
-
- plToneMap = new GraphicPipeline (cfg);
- }
-
- descriptorSet = descriptorPool.Allocate (cfg.Layout.DescriptorSetLayouts[0]);
- }
-
- void buildCommandBuffers () {
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- cmds[i]?.Free ();
- cmds[i] = cmdPool.AllocateAndStart ();
-
- renderer.buildCommandBuffers (cmds[i]);
-
- plToneMap.RenderPass.Begin (cmds[i], frameBuffers[i]);
-
- cmds[i].SetViewport (frameBuffers[i].Width, frameBuffers[i].Height);
- cmds[i].SetScissor (frameBuffers[i].Width, frameBuffers[i].Height);
-
- plToneMap.Bind (cmds[i]);
- plToneMap.BindDescriptorSet (cmds[i], descriptorSet);
-
- cmds[i].PushConstant (plToneMap.Layout, VkShaderStageFlags.Fragment, 8, new float[] { renderer.exposure, renderer.gamma }, 0);
-
- cmds[i].Draw (3, 1, 0, 0);
-
- plToneMap.RenderPass.End (cmds[i]);
-
- cmds[i].End ();
- }
- }
-
- public override void UpdateView () {
- dev.WaitIdle ();
-
- renderer.UpdateView (camera);
- updateViewRequested = false;
-#if WITH_SHADOWS
- if (renderer.shadowMapRenderer.updateShadowMap)
- renderer.shadowMapRenderer.update_shadow_map (cmdPool);
-#endif
- }
-
- public override void Update () {
- if (reloadModel) {
- renderer.LoadModel (transferQ, modelPathes[curModelIndex]);
- reloadModel = false;
- camera.Model = Matrix4x4.CreateScale (1f / Math.Max (Math.Max (renderer.modelAABB.Width, renderer.modelAABB.Height), renderer.modelAABB.Depth));
- updateViewRequested = true;
- rebuildBuffers = true;
-#if WITH_SHADOWS
- renderer.shadowMapRenderer.updateShadowMap = true;
-#endif
- }
-
- if (rebuildBuffers) {
- buildCommandBuffers ();
- rebuildBuffers = false;
- }
-
- }
-
- protected override void OnResize () {
- base.OnResize ();
-
- dev.WaitIdle ();
-
- renderer.Resize (Width, Height);
-
- UpdateView ();
-
- frameBuffers?.Dispose();
- frameBuffers = plToneMap.RenderPass.CreateFrameBuffers(swapChain);
-
- DescriptorSetWrites dsUpdate = new DescriptorSetWrites (plToneMap.Layout.DescriptorSetLayouts[0].Bindings[0]);
- dsUpdate.Write (dev, descriptorSet, renderer.hdrImgResolved.Descriptor);
-
- buildCommandBuffers ();
-
- dev.WaitIdle ();
- }
-
- #region Mouse and keyboard
- protected override void onScroll (double xOffset, double yOffset) {
- }
- protected override void onMouseMove (double xPos, double yPos) {
- double diffX = lastMouseX - xPos;
- double diffY = lastMouseY - yPos;
- if (MouseButton[0]) {
- camera.Rotate ((float)-diffY, (float)-diffX, 0);
- } else if (MouseButton[1]) {
- camera.SetZoom ((float)diffY);
- } else
- return;
-
- updateViewRequested = true;
- }
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- switch (key) {
- case Key.F:
- if (modifiers.HasFlag (Modifier.Shift)) {
- renderer.debugFace--;
- if (renderer.debugFace < 0)
- renderer.debugFace = 5;
- } else {
- renderer.debugFace++;
- if (renderer.debugFace >= 5)
- renderer.debugFace = 0;
- }
- rebuildBuffers = true;
- break;
- case Key.M:
- if (modifiers.HasFlag (Modifier.Shift)) {
- renderer.debugMip--;
- if (renderer.debugMip < 0)
- renderer.debugMip = (int)renderer.envCube.prefilterCube.CreateInfo.mipLevels - 1;
- } else {
- renderer.debugMip++;
- if (renderer.debugMip >= renderer.envCube.prefilterCube.CreateInfo.mipLevels)
- renderer.debugMip = 0;
- }
- rebuildBuffers = true;
- break;
- case Key.L:
- if (modifiers.HasFlag (Modifier.Shift)) {
- renderer.lightNumDebug--;
- if (renderer.lightNumDebug < 0)
- renderer.lightNumDebug = (int)renderer.lights.Length - 1;
- } else {
- renderer.lightNumDebug++;
- if (renderer.lightNumDebug >= renderer.lights.Length)
- renderer.lightNumDebug = 0;
- }
- rebuildBuffers = true;
- break;
- case Key.Keypad0:
- case Key.Keypad1:
- case Key.Keypad2:
- case Key.Keypad3:
- case Key.Keypad4:
- case Key.Keypad5:
- case Key.Keypad6:
- case Key.Keypad7:
- case Key.Keypad8:
- case Key.Keypad9:
- renderer.currentDebugView = (DeferredPbrRenderer.DebugView)(int)key-320;
- rebuildBuffers = true;
- break;
- case Key.KeypadDivide:
- renderer.currentDebugView = DeferredPbrRenderer.DebugView.irradiance;
- rebuildBuffers = true;
- break;
- case Key.S:
- if (modifiers.HasFlag (Modifier.Control)) {
- renderer.pipelineCache.Save ();
- Console.WriteLine ($"Pipeline Cache saved.");
- } else {
- renderer.currentDebugView = DeferredPbrRenderer.DebugView.shadowMap;
- rebuildBuffers = true;
- }
- break;
- case Key.Up:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight(-Vector4.UnitZ);
- else
- camera.Move (0, 0, 1);
- break;
- case Key.Down:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (Vector4.UnitZ);
- else
- camera.Move (0, 0, -1);
- break;
- case Key.Left:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (-Vector4.UnitX);
- else
- camera.Move (1, 0, 0);
- break;
- case Key.Right:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (Vector4.UnitX);
- else
- camera.Move (-1, 0, 0);
- break;
- case Key.PageUp:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (Vector4.UnitY);
- else
- camera.Move (0, 1, 0);
- break;
- case Key.PageDown:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.MoveLight (-Vector4.UnitY);
- else
- camera.Move (0, -1, 0);
- break;
- case Key.F2:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.exposure -= 0.3f;
- else
- renderer.exposure += 0.3f;
- rebuildBuffers = true;
- break;
- case Key.F3:
- if (modifiers.HasFlag (Modifier.Shift))
- renderer.gamma -= 0.1f;
- else
- renderer.gamma += 0.1f;
- rebuildBuffers = true;
- break;
- case Key.KeypadAdd:
- curModelIndex++;
- if (curModelIndex >= modelPathes.Length)
- curModelIndex = 0;
- reloadModel = true;
- break;
- case Key.KeypadSubtract:
- curModelIndex--;
- if (curModelIndex < 0)
- curModelIndex = modelPathes.Length -1;
- reloadModel = true;
- break;
- default:
- base.onKeyDown (key, scanCode, modifiers);
- return;
- }
- updateViewRequested = true;
- }
- #endregion
-
- protected override void Dispose (bool disposing) {
- dev.WaitIdle ();
- if (disposing) {
- if (!isDisposed) {
- frameBuffers?.Dispose();
- renderer?.Dispose ();
- plToneMap?.Dispose ();
- descriptorPool?.Dispose ();
- dbgmsg?.Dispose ();
- }
- }
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-using System;
-using System.Collections.Generic;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Glfw;
-using VK;
-using CVKL;
-
-namespace deferredShadow {
- class Program : VkWindow{
- static void Main (string[] args) {
- using (Program vke = new Program ()) {
- vke.Run ();
- }
- }
-
- VkSampleCountFlags samples = VkSampleCountFlags.SampleCount1;
-
- public struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- public Vector4 lightPos;
- public float gamma;
- public float exposure;
- }
-
- public Matrices matrices = new Matrices {
- lightPos = new Vector4 (1.0f, 0.0f, 0.0f, 1.0f),
- gamma = 1.0f,
- exposure = 2.0f,
- };
-
- const uint SHADOW_MAP_SIZE = 4096;
-
-#if DEBUG
- PipelineStatisticsQueryPool statPool;
- TimestampQueryPool timestampQPool;
- ulong[] results;
-#endif
-
- protected override void configureEnabledFeatures (ref VkPhysicalDeviceFeatures features) {
- base.configureEnabledFeatures (ref features);
-#if DEBUG
- features.pipelineStatisticsQuery = true;
-#endif
- }
-
- Program () : base(true) {
- //camera.Model = Matrix4x4.CreateRotationX (Utils.DegreesToRadians (-90)) * Matrix4x4.CreateRotationY (Utils.DegreesToRadians (180));
- //camera.SetRotation (-0.1f,-0.4f);
- camera.SetPosition (0, 0, -3);
-
- init ();
-
-#if DEBUG
- statPool = new PipelineStatisticsQueryPool (dev,
- VkQueryPipelineStatisticFlags.InputAssemblyVertices |
- VkQueryPipelineStatisticFlags.InputAssemblyPrimitives |
- VkQueryPipelineStatisticFlags.ClippingInvocations |
- VkQueryPipelineStatisticFlags.ClippingPrimitives |
- VkQueryPipelineStatisticFlags.FragmentShaderInvocations);
-
- timestampQPool = new TimestampQueryPool (dev);
-#endif
- }
-
- Framebuffer[] frameBuffers;
- Image gbColorRough, gbEmitMetal, gbN, gbPos;
-
- DescriptorPool descriptorPool;
- DescriptorSetLayout descLayoutMain, descLayoutModelTextures, descLayoutGBuff;
- DescriptorSet dsMain, dsGBuff;
-
- Pipeline gBuffPipeline, composePipeline;
-
- HostBuffer uboMats;
-
- RenderPass renderPass;
-
- Model model;
- EnvironmentCube envCube;
-
- DebugDrawPipeline debugDraw;
- Framebuffer[] debugFB;
-
- void init () {
- VkFormat depthFormat = dev.GetSuitableDepthFormat ();
- renderPass = new RenderPass (dev);
-
- renderPass.AddAttachment (swapChain.ColorFormat, VkImageLayout.ColorAttachmentOptimal, VkSampleCountFlags.SampleCount1);
- renderPass.AddAttachment (depthFormat, VkImageLayout.DepthStencilAttachmentOptimal, samples);
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.ColorAttachmentOptimal);
- //renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.DepthStencilReadOnlyOptimal);
-
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { depthStencil = new VkClearDepthStencilValue (1.0f, 0) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
-
- SubPass[] subpass = { new SubPass (), new SubPass (), new SubPass() };
- subpass[0].AddColorReference ( new VkAttachmentReference (2, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (3, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (4, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (5, VkImageLayout.ColorAttachmentOptimal));
- subpass[0].SetDepthReference (1, VkImageLayout.DepthStencilAttachmentOptimal);
-
- subpass[1].AddColorReference (0, VkImageLayout.ColorAttachmentOptimal);
- subpass[1].AddInputReference ( new VkAttachmentReference (2, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (3, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (4, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (5, VkImageLayout.ShaderReadOnlyOptimal));
- renderPass.AddSubpass (subpass);
-
- renderPass.AddDependency (Vk.SubpassExternal, 0,
- VkPipelineStageFlags.BottomOfPipe, VkPipelineStageFlags.ColorAttachmentOutput,
- VkAccessFlags.MemoryRead, VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite);
- renderPass.AddDependency (0, 1,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.FragmentShader,
- VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.ShaderRead);
- renderPass.AddDependency (1, Vk.SubpassExternal,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.BottomOfPipe,
- VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.MemoryRead);
-
-
- descriptorPool = new DescriptorPool (dev, 3,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer, 2),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler, 3),
- new VkDescriptorPoolSize (VkDescriptorType.InputAttachment, 4)
- );
-
- descLayoutMain = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));
-
- descLayoutModelTextures = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (4, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- descLayoutGBuff = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment));
-
- dsMain = descriptorPool.Allocate (descLayoutMain);
- dsGBuff = descriptorPool.Allocate (descLayoutGBuff);
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, samples);
- cfg.Layout = new PipelineLayout (dev, descLayoutMain, descLayoutModelTextures, descLayoutGBuff);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> ()),
- new VkPushConstantRange (VkShaderStageFlags.Fragment, (uint)Marshal.SizeOf<Model.PbrMaterial> (), 64)
- );
- cfg.RenderPass = renderPass;
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
-
- cfg.AddVertexBinding<Model.Vertex> (0);
- cfg.SetVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat, VkFormat.R32g32Sfloat);
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/pbrtest.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/GBuffPbr.frag.spv");
-
- gBuffPipeline = new GraphicPipeline (cfg);
- cfg.blendAttachments.Clear ();
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.ResetShadersAndVerticesInfos ();
- cfg.SubpassIndex = 1;
- cfg.Layout = gBuffPipeline.Layout;
- cfg.depthStencilState.depthTestEnable = false;
- cfg.depthStencilState.depthWriteEnable = false;
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/FullScreenQuad.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/pbrtest.frag.spv");
- composePipeline = new GraphicPipeline (cfg);
-
- envCube = new EnvironmentCube (presentQueue, renderPass);
-
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, (ulong)Marshal.SizeOf<Matrices> () * 2);
- uboMats.Map ();//permanent map
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descLayoutMain);
- uboUpdate.Write (dev, dsMain, uboMats.Descriptor,
- envCube.lutBrdf.Descriptor,
- envCube.irradianceCube.Descriptor,
- envCube.prefilterCube.Descriptor);
- uboMats.Descriptor.offset = (ulong)Marshal.SizeOf<Matrices> ();
- envCube.WriteDesc (uboMats.Descriptor);
-#if DEBUG
- debugDraw = new DebugDrawPipeline (dev, descLayoutMain, swapChain.ColorFormat);
- debugDraw.AddLine (Vector3.Zero, new Vector3(matrices.lightPos.X,matrices.lightPos.Y,matrices.lightPos.Z)*3, 1, 1, 1);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitX, 1, 0, 0);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitY, 0, 1, 0);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitZ, 0, 0, 1);
-#endif
-
-
- model = new Model (presentQueue, "../data/models/DamagedHelmet/glTF/DamagedHelmet.gltf");
- //model = new Model (presentQueue, "../data/models/chess.gltf");
- //model = new Model (presentQueue, "../data/models/Sponza/glTF/Sponza.gltf");
- //model = new Model (dev, presentQueue, "../data/models/icosphere.gltf");
- //model = new Model (dev, presentQueue, cmdPool, "../data/models/cube.gltf");
- model.WriteMaterialsDescriptorSets (descLayoutModelTextures,
- VK.AttachmentType.Color,
- VK.AttachmentType.Normal,
- VK.AttachmentType.AmbientOcclusion,
- VK.AttachmentType.PhysicalProps,
- VK.AttachmentType.Emissive);
- }
-
- void buildCommandBuffers () {
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- cmds[i]?.Free ();
- cmds[i] = cmdPool.AllocateCommandBuffer ();
- cmds[i].Start ();
-
-#if DEBUG
- statPool.Begin (cmds[i]);
- recordDraw (cmds[i], frameBuffers[i]);
- statPool.End (cmds[i]);
-
- debugDraw.RecordDraw (cmds[i], debugFB[i], camera);
-#else
- recordDraw (cmds[i], frameBuffers[i]);
-#endif
-
- cmds[i].End ();
- }
- }
- void recordDraw (CommandBuffer cmd, Framebuffer fb) {
- renderPass.Begin (cmd, fb);
-
- cmd.SetViewport (fb.Width, fb.Height);
- cmd.SetScissor (fb.Width, fb.Height);
-
- cmd.BindDescriptorSet (gBuffPipeline.Layout, dsMain);
- gBuffPipeline.Bind (cmd);
- model.Bind (cmd);
- model.DrawAll (cmd, gBuffPipeline.Layout);
-
- renderPass.BeginSubPass (cmd);
-
- cmd.BindDescriptorSet (composePipeline.Layout, dsGBuff, 2);
- composePipeline.Bind (cmd);
-
- cmd.Draw (3, 1, 0, 0);
-
- renderPass.End (cmd);
- }
-
-#region update
- void updateMatrices () {
- camera.AspectRatio = (float)swapChain.Width / swapChain.Height;
-
- matrices.projection = camera.Projection;
- matrices.view = camera.View;
- matrices.model = camera.Model;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- matrices.view *= Matrix4x4.CreateTranslation (-matrices.view.Translation);
- matrices.model = Matrix4x4.Identity;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> (), (uint)Marshal.SizeOf<Matrices> ());
- }
-
- public override void UpdateView () {
- updateMatrices ();
- updateViewRequested = false;
- }
- public override void Update () {
-#if DEBUG
- results = statPool.GetResults ();
-#endif
- }
-#endregion
-
-
-
- void createGBuff () {
- gbColorRough?.Dispose ();
- gbEmitMetal?.Dispose ();
- gbN?.Dispose ();
- gbPos?.Dispose ();
-
- gbColorRough = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbEmitMetal = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbN = new Image (dev, VkFormat.R16g16b16a16Sfloat, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbPos = new Image (dev, VkFormat.R16g16b16a16Sfloat, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
-
- gbColorRough.CreateView ();
- gbColorRough.CreateSampler ();
- gbEmitMetal.CreateView ();
- gbEmitMetal.CreateSampler ();
- gbN.CreateView ();
- gbN.CreateSampler ();
- gbPos.CreateView ();
- gbPos.CreateSampler ();
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descLayoutGBuff);
- uboUpdate.Write (dev, dsGBuff, gbColorRough.Descriptor,
- gbEmitMetal.Descriptor,
- gbN.Descriptor,
- gbPos.Descriptor);
- gbColorRough.SetName ("GBuffColorRough");
- gbEmitMetal.SetName ("GBuffEmitMetal");
- gbN.SetName ("GBuffN");
- gbPos.SetName ("GBuffPos");
- }
-
- protected override void OnResize () {
- updateMatrices ();
-
- if (frameBuffers != null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-#if DEBUG
- if (debugFB != null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- debugFB[i]?.Dispose ();
-#endif
-
- createGBuff ();
-
- frameBuffers = new Framebuffer[swapChain.ImageCount];
- debugFB = new Framebuffer[swapChain.ImageCount];
-
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- frameBuffers[i] = new Framebuffer (renderPass, swapChain.Width, swapChain.Height, new Image[] {
- swapChain.images[i], null, gbColorRough, gbEmitMetal, gbN, gbPos});
-#if DEBUG
- debugFB[i] = new Framebuffer (debugDraw.RenderPass, swapChain.Width, swapChain.Height,(debugDraw.Samples == VkSampleCountFlags.SampleCount1)
- ? new Image[] { swapChain.images[i] } : new Image[] { null, swapChain.images[i] });
- debugFB[i].SetName ("main FB " + i);
-#endif
- }
-
- buildCommandBuffers ();
- }
-
-
- #region Mouse and keyboard
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- switch (key) {
- case Key.F1:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.exposure -= 0.3f;
- else
- matrices.exposure += 0.3f;
- break;
- case Key.F2:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.gamma -= 0.1f;
- else
- matrices.gamma += 0.1f;
- break;
- case Key.F3:
- if (camera.Type == Camera.CamType.FirstPerson)
- camera.Type = Camera.CamType.LookAt;
- else
- camera.Type = Camera.CamType.FirstPerson;
- Console.WriteLine ($"camera type = {camera.Type}");
- break;
- default:
- base.onKeyDown (key, scanCode, modifiers);
- return;
- }
- updateViewRequested = true;
- }
-#endregion
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- if (!isDisposed) {
- dev.WaitIdle ();
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-
- gbColorRough.Dispose ();
- gbEmitMetal.Dispose ();
- gbN.Dispose ();
- gbPos.Dispose ();
-
- gBuffPipeline.Dispose ();
- composePipeline.Dispose ();
-
- descLayoutMain.Dispose ();
- descLayoutModelTextures.Dispose ();
- descLayoutGBuff.Dispose ();
-
- uboMats.Dispose ();
- model.Dispose ();
- envCube.Dispose ();
-
- descriptorPool.Dispose ();
-#if DEBUG
- debugDraw.Dispose ();
- timestampQPool?.Dispose ();
- statPool?.Dispose ();
-#endif
- }
- }
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Glfw;
-using VK;
-using CVKL;
-
-namespace deferredDebug {
- class Program : VkWindow{
- static void Main (string[] args) {
- using (Program vke = new Program ()) {
- vke.Run ();
- }
- }
-
- VkSampleCountFlags samples = VkSampleCountFlags.SampleCount1;
-
- public struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- public Vector4 lightPos;
- public float gamma;
- public float exposure;
- }
-
- public Matrices matrices = new Matrices {
- lightPos = new Vector4 (1.0f, 0, 0, 1.0f),
- gamma = 1.0f,
- exposure = 2.0f,
- };
-
-#if DEBUG
- PipelineStatisticsQueryPool statPool;
- TimestampQueryPool timestampQPool;
- ulong[] results;
-#endif
-
- protected override void configureEnabledFeatures (ref VkPhysicalDeviceFeatures features) {
- base.configureEnabledFeatures (ref features);
-#if DEBUG
- features.pipelineStatisticsQuery = true;
-#endif
- }
-
- Program () : base(true) {
- camera.Model = Matrix4x4.CreateRotationX (Utils.DegreesToRadians (-90)) * Matrix4x4.CreateRotationY (Utils.DegreesToRadians (180));
- camera.SetRotation (-0.1f,-0.4f);
- camera.SetPosition (0, 0, -3);
-
- init ();
-
-#if DEBUG
- statPool = new PipelineStatisticsQueryPool (dev,
- VkQueryPipelineStatisticFlags.InputAssemblyVertices |
- VkQueryPipelineStatisticFlags.InputAssemblyPrimitives |
- VkQueryPipelineStatisticFlags.ClippingInvocations |
- VkQueryPipelineStatisticFlags.ClippingPrimitives |
- VkQueryPipelineStatisticFlags.FragmentShaderInvocations);
-
- timestampQPool = new TimestampQueryPool (dev);
-#endif
- }
-
- Framebuffer[] frameBuffers;
- Image gbColorRough, gbEmitMetal, gbN, gbPos;
-
- DescriptorPool descriptorPool;
- DescriptorSetLayout descLayoutMain, descLayoutModelTextures, descLayoutGBuff;
- DescriptorSet dsMain, dsGBuff;
-
- Pipeline gBuffPipeline, composePipeline;
-
- HostBuffer uboMats;
-
- RenderPass renderPass;
-
- Model model;
- EnvironmentCube envCube;
-
- DebugDrawPipeline debugDraw;
- Framebuffer[] debugFB;
-
- void init () {
- renderPass = new RenderPass (dev);
- renderPass.AddAttachment (swapChain.ColorFormat, VkImageLayout.ColorAttachmentOptimal, VkSampleCountFlags.SampleCount1);
- renderPass.AddAttachment (dev.GetSuitableDepthFormat(), VkImageLayout.DepthStencilAttachmentOptimal, samples);
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R8g8b8a8Unorm, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.ColorAttachmentOptimal);
- renderPass.AddAttachment (VkFormat.R16g16b16a16Sfloat, VkImageLayout.ColorAttachmentOptimal);
-
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { depthStencil = new VkClearDepthStencilValue (1.0f, 0) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
- renderPass.ClearValues.Add (new VkClearValue { color = new VkClearColorValue (0.0f, 0.0f, 0.0f) });
-
- SubPass[] subpass = { new SubPass (), new SubPass () };
- subpass[0].AddColorReference ( new VkAttachmentReference (2, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (3, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (4, VkImageLayout.ColorAttachmentOptimal),
- new VkAttachmentReference (5, VkImageLayout.ColorAttachmentOptimal));
- subpass[0].SetDepthReference (1, VkImageLayout.DepthStencilAttachmentOptimal);
-
- subpass[1].AddColorReference (0, VkImageLayout.ColorAttachmentOptimal);
- subpass[1].AddInputReference ( new VkAttachmentReference (2, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (3, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (4, VkImageLayout.ShaderReadOnlyOptimal),
- new VkAttachmentReference (5, VkImageLayout.ShaderReadOnlyOptimal));
- renderPass.AddSubpass (subpass);
-
- renderPass.AddDependency (Vk.SubpassExternal, 0,
- VkPipelineStageFlags.BottomOfPipe, VkPipelineStageFlags.ColorAttachmentOutput,
- VkAccessFlags.MemoryRead, VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite);
- renderPass.AddDependency (0, 1,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.FragmentShader,
- VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.ShaderRead);
- renderPass.AddDependency (1, Vk.SubpassExternal,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.BottomOfPipe,
- VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.MemoryRead);
-
-
- descriptorPool = new DescriptorPool (dev, 3,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer, 2),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler, 3),
- new VkDescriptorPoolSize (VkDescriptorType.InputAttachment, 4)
- );
-
- descLayoutMain = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));
-
- descLayoutModelTextures = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (4, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- descLayoutGBuff = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.InputAttachment));
-
- dsMain = descriptorPool.Allocate (descLayoutMain);
- dsGBuff = descriptorPool.Allocate (descLayoutGBuff);
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, samples);
- cfg.Layout = new PipelineLayout (dev, descLayoutMain, descLayoutModelTextures, descLayoutGBuff);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> ()),
- new VkPushConstantRange (VkShaderStageFlags.Fragment, sizeof(int), 64)
- );
- cfg.RenderPass = renderPass;
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
-
- cfg.AddVertexBinding<Model.Vertex> (0);
- cfg.SetVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat, VkFormat.R32g32Sfloat);
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/pbrtest.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/GBuffPbr.frag.spv");
-
- gBuffPipeline = new GraphicPipeline (cfg);
- cfg.blendAttachments.Clear ();
- cfg.blendAttachments.Add (new VkPipelineColorBlendAttachmentState (false));
- cfg.ResetShadersAndVerticesInfos ();
- cfg.SubpassIndex = 1;
- cfg.Layout = gBuffPipeline.Layout;
- cfg.depthStencilState.depthTestEnable = false;
- cfg.depthStencilState.depthWriteEnable = false;
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/FullScreenQuad.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/pbrtest.frag.spv");
- composePipeline = new GraphicPipeline (cfg);
-
- envCube = new EnvironmentCube (presentQueue, renderPass);
-
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, (ulong)Marshal.SizeOf<Matrices> () * 2);
- uboMats.Map ();//permanent map
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descLayoutMain);
- uboUpdate.Write (dev, dsMain, uboMats.Descriptor,
- envCube.lutBrdf.Descriptor,
- envCube.irradianceCube.Descriptor,
- envCube.prefilterCube.Descriptor);
- uboMats.Descriptor.offset = (ulong)Marshal.SizeOf<Matrices> ();
- envCube.WriteDesc (uboMats.Descriptor);
-#if DEBUG
- debugDraw = new DebugDrawPipeline (dev, descLayoutMain, swapChain.ColorFormat);
- debugDraw.AddLine (Vector3.Zero, new Vector3(matrices.lightPos.X,matrices.lightPos.Y,matrices.lightPos.Z)*3, 1, 1, 1);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitX, 1, 0, 0);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitY, 0, 1, 0);
- debugDraw.AddLine (Vector3.Zero, Vector3.UnitZ, 0, 0, 1);
-#endif
-
-
- model = new Model (presentQueue, "../data/models/DamagedHelmet/glTF/DamagedHelmet.gltf");
- //model = new Model (presentQueue, "../data/models/chess.gltf");
- //model = new Model (presentQueue, "../data/models/Sponza/glTF/Sponza.gltf");
- //model = new Model (dev, presentQueue, "../data/models/icosphere.gltf");
- //model = new Model (dev, presentQueue, cmdPool, "../data/models/cube.gltf");
- model.WriteMaterialsDescriptorSets (descLayoutModelTextures,
- VK.AttachmentType.Color,
- VK.AttachmentType.Normal,
- VK.AttachmentType.AmbientOcclusion,
- VK.AttachmentType.PhysicalProps,
- VK.AttachmentType.Emissive);
- }
-
- void buildCommandBuffers () {
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- cmds[i]?.Free ();
- cmds[i] = cmdPool.AllocateCommandBuffer ();
- cmds[i].Start ();
-
-#if DEBUG
- statPool.Begin (cmds[i]);
- recordDraw (cmds[i], frameBuffers[i]);
- statPool.End (cmds[i]);
-
- debugDraw.RecordDraw (cmds[i], debugFB[i], camera);
-#else
- recordDraw (cmds[i], frameBuffers[i]);
-#endif
-
- cmds[i].End ();
- }
- }
- void recordDraw (CommandBuffer cmd, Framebuffer fb) {
- renderPass.Begin (cmd, fb);
-
- cmd.SetViewport (fb.Width, fb.Height);
- cmd.SetScissor (fb.Width, fb.Height);
-
- cmd.BindDescriptorSet (gBuffPipeline.Layout, dsMain);
- gBuffPipeline.Bind (cmd);
- model.Bind (cmd);
- model.DrawAll (cmd, gBuffPipeline.Layout);
-
- renderPass.BeginSubPass (cmd);
-
- cmd.BindDescriptorSet (composePipeline.Layout, dsGBuff, 2);
- composePipeline.Bind (cmd);
-
- cmd.Draw (3, 1, 0, 0);
-
- renderPass.End (cmd);
- }
-
-#region update
- void updateMatrices () {
- camera.AspectRatio = (float)swapChain.Width / swapChain.Height;
-
- matrices.projection = camera.Projection;
- matrices.view = camera.View;
- matrices.model = camera.Model;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- matrices.view *= Matrix4x4.CreateTranslation (-matrices.view.Translation);
- matrices.model = Matrix4x4.Identity;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> (), (uint)Marshal.SizeOf<Matrices> ());
- }
-
- public override void UpdateView () {
- updateMatrices ();
- updateViewRequested = false;
- }
- public override void Update () {
-#if DEBUG
- results = statPool.GetResults ();
-#endif
- }
-#endregion
-
-
-
- void createGBuff () {
- gbColorRough?.Dispose ();
- gbEmitMetal?.Dispose ();
- gbN?.Dispose ();
- gbPos?.Dispose ();
-
- gbColorRough = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbEmitMetal = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbN = new Image (dev, VkFormat.R16g16b16a16Sfloat, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
- gbPos = new Image (dev, VkFormat.R16g16b16a16Sfloat, VkImageUsageFlags.InputAttachment | VkImageUsageFlags.ColorAttachment, VkMemoryPropertyFlags.DeviceLocal, swapChain.Width, swapChain.Height);
-
- gbColorRough.CreateView ();
- gbColorRough.CreateSampler ();
- gbEmitMetal.CreateView ();
- gbEmitMetal.CreateSampler ();
- gbN.CreateView ();
- gbN.CreateSampler ();
- gbPos.CreateView ();
- gbPos.CreateSampler ();
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descLayoutGBuff);
- uboUpdate.Write (dev, dsGBuff, gbColorRough.Descriptor,
- gbEmitMetal.Descriptor,
- gbN.Descriptor,
- gbPos.Descriptor);
- gbColorRough.SetName ("GBuffColorRough");
- gbEmitMetal.SetName ("GBuffEmitMetal");
- gbN.SetName ("GBuffN");
- gbPos.SetName ("GBuffPos");
- }
-
- protected override void OnResize () {
- updateMatrices ();
-
- if (frameBuffers != null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-#if DEBUG
- if (debugFB != null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- debugFB[i]?.Dispose ();
-#endif
-
- createGBuff ();
-
- frameBuffers = new Framebuffer[swapChain.ImageCount];
- debugFB = new Framebuffer[swapChain.ImageCount];
-
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- frameBuffers[i] = new Framebuffer (renderPass, swapChain.Width, swapChain.Height, new Image[] {
- swapChain.images[i], null, gbColorRough, gbEmitMetal, gbN, gbPos});
-#if DEBUG
- debugFB[i] = new Framebuffer (debugDraw.RenderPass, swapChain.Width, swapChain.Height,(debugDraw.Samples == VkSampleCountFlags.SampleCount1)
- ? new Image[] { swapChain.images[i] } : new Image[] { null, swapChain.images[i] });
- debugFB[i].SetName ("main FB " + i);
-#endif
- }
-
- buildCommandBuffers ();
- }
-
-
- #region Mouse and keyboard
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- switch (key) {
- case Key.F1:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.exposure -= 0.3f;
- else
- matrices.exposure += 0.3f;
- break;
- case Key.F2:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.gamma -= 0.1f;
- else
- matrices.gamma += 0.1f;
- break;
- case Key.F3:
- if (camera.Type == Camera.CamType.FirstPerson)
- camera.Type = Camera.CamType.LookAt;
- else
- camera.Type = Camera.CamType.FirstPerson;
- Console.WriteLine ($"camera type = {camera.Type}");
- break;
- default:
- base.onKeyDown (key, scanCode, modifiers);
- return;
- }
- updateViewRequested = true;
- }
-#endregion
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- if (!isDisposed) {
- dev.WaitIdle ();
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-
- gbColorRough.Dispose ();
- gbEmitMetal.Dispose ();
- gbN.Dispose ();
- gbPos.Dispose ();
-
- gBuffPipeline.Dispose ();
- composePipeline.Dispose ();
-
- descLayoutMain.Dispose ();
- descLayoutModelTextures.Dispose ();
- descLayoutGBuff.Dispose ();
-
- uboMats.Dispose ();
- model.Dispose ();
- envCube.Dispose ();
-
- descriptorPool.Dispose ();
-#if DEBUG
- foreach (Framebuffer fb in debugFB)
- fb.Dispose ();
-
- debugDraw.Dispose ();
- timestampQPool?.Dispose ();
- statPool?.Dispose ();
-#endif
- }
- }
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Glfw;
-using CVKL;
-using VK;
-using static CVKL.Camera;
-
-namespace modelWithVkvgStats {
- class Program : VkWindow {
-
- PipelineStatisticsQueryPool statPool;
- TimestampQueryPool timestampQPool;
-
- ulong[] results;
-
- protected override void configureEnabledFeatures (ref VkPhysicalDeviceFeatures features) {
- base.configureEnabledFeatures (ref features);
- features.pipelineStatisticsQuery = true;
- }
- public struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- public Vector4 lightPos;
- public float gamma;
- public float exposure;
- }
-
- public Matrices matrices = new Matrices {
- lightPos = new Vector4 (0.0f, 0.0f, -2.0f, 1.0f),
- gamma = 1.0f,
- exposure = 2.0f,
- };
-
- HostBuffer uboMats;
-
- DescriptorPool descriptorPool;
- DescriptorSetLayout descLayoutMatrix;
- DescriptorSetLayout descLayoutTextures;
- DescriptorSet dsMats;
-
- GraphicPipeline pipeline;
- GraphicPipeline uiPipeline;
- Framebuffer[] frameBuffers;
-
- Model model;
-
- vkvg.Device vkvgDev;
- vkvg.Surface vkvgSurf;
- Image vkvgImage;
-
- void vkvgDraw () {
-
- using (vkvg.Context ctx = new vkvg.Context (vkvgSurf)) {
- ctx.Operator = vkvg.Operator.Clear;
- ctx.Paint ();
- ctx.Operator = vkvg.Operator.Over;
-
- ctx.LineWidth = 1;
- ctx.SetSource (0.1, 0.1, 0.1, 0.3);
- ctx.Rectangle (5.5, 5.5, 400, 250);
- ctx.FillPreserve ();
- ctx.Flush ();
- ctx.SetSource (0.8, 0.8, 0.8);
- ctx.Stroke ();
-
- ctx.FontFace = "mono";
- ctx.FontSize = 10;
- int x = 16;
- int y = 40, dy = 16;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"fps: {fps,5} "));
- ctx.MoveTo (x + 200, y - 0.5);
- ctx.Rectangle (x + 200, y - 8.5, 0.1 * fps, 10);
- ctx.SetSource (0.1, 0.9, 0.1);
- ctx.Fill ();
- ctx.SetSource (0.8, 0.8, 0.8);
- y += dy;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"Exposure:{matrices.exposure,5} "));
- y += dy;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"Gamma: {matrices.gamma,5} "));
- if (results == null)
- return;
-
- y += dy*2;
- ctx.MoveTo (x, y);
- ctx.ShowText ("Pipeline Statistics");
- ctx.MoveTo (x-2, 2.5+y);
- ctx.LineTo (x+160, 2.5+y);
- ctx.Stroke ();
- y += 4;
- x += 20;
-
- for (int i = 0; i < statPool.RequestedStats.Length; i++) {
- y += dy;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"{statPool.RequestedStats[i].ToString(),-30} :{results[i],12:0,0} "));
- }
-
- y += dy;
- ctx.MoveTo (x, y);
- ctx.ShowText (string.Format ($"{"Elapsed microsecond",-20} :{timestampQPool.ElapsedMiliseconds:0.0000} "));
- }
- }
-
- Program () : base () {
- vkvgDev = new vkvg.Device (instance.Handle, phy.Handle, dev.VkDev.Handle, presentQueue.qFamIndex,
- vkvg.SampleCount.Sample_4, presentQueue.index);
-
- camera.Type = CamType.FirstPerson;
- camera.Model = Matrix4x4.CreateScale (0.05f) * Matrix4x4.CreateRotationX((float)Math.PI);
- //Camera.SetRotation (-0.1f,-0.4f);
- camera.SetPosition (0, 2, -3);
-
- init ();
-
- model = new Model (presentQueue, "../data/models/Sponza/glTF/Sponza.gltf");
- model.WriteMaterialsDescriptorSets (descLayoutTextures,
- VK.AttachmentType.Color,
- VK.AttachmentType.Normal,
- VK.AttachmentType.AmbientOcclusion,
- VK.AttachmentType.PhysicalProps,
- VK.AttachmentType.Emissive);
- }
-
- void init (VkSampleCountFlags samples = VkSampleCountFlags.SampleCount4) {
- descriptorPool = new DescriptorPool (dev, 2,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler)
- );
-
- descLayoutMatrix = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex|VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- descLayoutTextures = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (4, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- dsMats = descriptorPool.Allocate (descLayoutMatrix);
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, samples);
-
- cfg.Layout = new PipelineLayout (dev, descLayoutMatrix, descLayoutTextures);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> ()),
- new VkPushConstantRange (VkShaderStageFlags.Fragment, (uint)Marshal.SizeOf<Model.PbrMaterial> (), 64)
- );
- cfg.RenderPass = new RenderPass (dev, swapChain.ColorFormat, dev.GetSuitableDepthFormat (), samples);
-
- cfg.AddVertexBinding<Model.Vertex> (0);
- cfg.SetVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat, VkFormat.R32g32Sfloat);
-
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/pbrtest.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/pbrtest.frag.spv");
-
- pipeline = new GraphicPipeline (cfg);
-
- cfg.ResetShadersAndVerticesInfos ();
- cfg.AddShader (VkShaderStageFlags.Vertex, "shaders/FullScreenQuad.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "shaders/simpletexture.frag.spv");
-
- cfg.blendAttachments[0] = new VkPipelineColorBlendAttachmentState (true);
-
- uiPipeline = new GraphicPipeline (cfg);
-
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, (ulong)Marshal.SizeOf<Matrices>());
- uboMats.Map ();//permanent map
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsMats, descLayoutMatrix.Bindings[0]);
- uboUpdate.Write (dev, uboMats.Descriptor);
-
- cfg.Layout.SetName ("Main Pipeline layout");
- uboMats.SetName ("uboMats");
- descriptorPool.SetName ("main pool");
- descLayoutTextures.SetName ("descLayoutTextures");
-
- statPool = new PipelineStatisticsQueryPool (dev,
- VkQueryPipelineStatisticFlags.InputAssemblyVertices |
- VkQueryPipelineStatisticFlags.InputAssemblyPrimitives |
- VkQueryPipelineStatisticFlags.ClippingInvocations |
- VkQueryPipelineStatisticFlags.ClippingPrimitives |
- VkQueryPipelineStatisticFlags.FragmentShaderInvocations);
-
- timestampQPool = new TimestampQueryPool (dev);
-
- }
-
- void buildCommandBuffers () {
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- cmds[i]?.Free ();
-
- cmds[i] = cmdPool.AllocateCommandBuffer ();
- cmds[i].Start ();
-
- statPool.Begin (cmds[i]);
- cmds[i].BeginRegion ("draw" + i, 0.5f, 1f, 0f);
- cmds[i].Handle.SetDebugMarkerName (dev, "cmd Draw" + i);
- recordDraw (cmds[i], frameBuffers[i]);
- cmds[i].EndRegion ();
- statPool.End (cmds[i]);
- cmds[i].End ();
- }
- }
- void recordDraw (CommandBuffer cmd, Framebuffer fb) {
- cmd.BeginRegion ("models", 0.5f, 1f, 0f);
- pipeline.RenderPass.Begin (cmd, fb);
-
- cmd.SetViewport (fb.Width, fb.Height);
- cmd.SetScissor (fb.Width, fb.Height);
-
- cmd.BindDescriptorSet (pipeline.Layout, dsMats);
- pipeline.Bind (cmd);
- model.Bind (cmd);
- model.DrawAll (cmd, pipeline.Layout);
-
- cmd.EndRegion ();
- cmd.BeginRegion ("vkvg", 0.5f, 1f, 0f);
- uiPipeline.Bind (cmd);
-
- timestampQPool.Start (cmd);
-
- vkvgImage.SetLayout (cmd, VkImageAspectFlags.Color, VkImageLayout.ColorAttachmentOptimal, VkImageLayout.ShaderReadOnlyOptimal,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.FragmentShader);
-
- cmd.Draw (3, 1, 0, 0);
-
- vkvgImage.SetLayout (cmd, VkImageAspectFlags.Color, VkImageLayout.ShaderReadOnlyOptimal, VkImageLayout.ColorAttachmentOptimal,
- VkPipelineStageFlags.FragmentShader, VkPipelineStageFlags.BottomOfPipe);
-
- timestampQPool.End (cmd);
-
- pipeline.RenderPass.End (cmd);
- cmd.EndRegion ();
- }
-
- #region update
- void updateMatrices () {
-
- camera.AspectRatio = (float)swapChain.Width / swapChain.Height;
-
- matrices.projection = camera.Projection;
- matrices.view = camera.View;
- matrices.model = camera.Model;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- }
-
- public override void UpdateView () {
- updateMatrices ();
- updateViewRequested = false;
- }
- public override void Update () {
- results = statPool.GetResults ();
- vkvgDraw ();
- }
- #endregion
-
- #region mouse and keyboard
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- switch (key) {
- case Key.F1:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.exposure -= 0.3f;
- else
- matrices.exposure += 0.3f;
- break;
- case Key.F2:
- if (modifiers.HasFlag (Modifier.Shift))
- matrices.gamma -= 0.1f;
- else
- matrices.gamma += 0.1f;
- break;
- case Key.F3:
- if (camera.Type == CamType.FirstPerson)
- camera.Type = CamType.LookAt;
- else
- camera.Type = CamType.FirstPerson;
- break;
- default:
- base.onKeyDown (key, scanCode, modifiers);
- return;
- }
- updateViewRequested = true;
- }
- #endregion
-
- protected override void OnResize () {
-
- vkvgImage?.Dispose ();
- vkvgSurf?.Dispose ();
- vkvgSurf = new vkvg.Surface (vkvgDev, (int)swapChain.Width, (int)swapChain.Height);
- vkvgImage = new Image (dev, new VkImage ((ulong)vkvgSurf.VkImage.ToInt64 ()), VkFormat.B8g8r8a8Unorm,
- VkImageUsageFlags.ColorAttachment, (uint)vkvgSurf.Width, (uint)vkvgSurf.Height);
- vkvgImage.CreateView (VkImageViewType.ImageView2D, VkImageAspectFlags.Color);
- vkvgImage.CreateSampler (VkFilter.Nearest,VkFilter.Nearest, VkSamplerMipmapMode.Nearest, VkSamplerAddressMode.ClampToBorder);
-
- vkvgImage.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsMats, descLayoutMatrix.Bindings[1]);
- uboUpdate.Write (dev, vkvgImage.Descriptor);
-
- updateMatrices ();
-
- if (frameBuffers!=null)
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
-
- frameBuffers = new Framebuffer[swapChain.ImageCount];
-
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- frameBuffers[i] = new Framebuffer (pipeline.RenderPass, swapChain.Width, swapChain.Height,
- (pipeline.Samples == VkSampleCountFlags.SampleCount1) ? new Image[] {
- swapChain.images[i],
- null
- } : new Image[] {
- null,
- null,
- swapChain.images[i]
- });
- frameBuffers[i].SetName ("main FB " + i);
-
- }
-
- buildCommandBuffers ();
- }
-
- protected override void Dispose (bool disposing) {
- if (disposing) {
- if (!isDisposed) {
- dev.WaitIdle ();
- for (int i = 0; i < swapChain.ImageCount; ++i)
- frameBuffers[i]?.Dispose ();
- model.Dispose ();
- pipeline.Dispose ();
- descLayoutMatrix.Dispose ();
- descLayoutTextures.Dispose ();
- descriptorPool.Dispose ();
-
- uboMats.Dispose ();
-
- vkvgSurf?.Dispose ();
- vkvgDev.Dispose ();
-
- timestampQPool.Dispose ();
- statPool.Dispose ();
- }
- }
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-#define MANUAL_SRGB 0
-
-struct Material {
- vec4 baseColorFactor;
- vec4 emissiveFactor;
- vec4 diffuseFactor;
- vec4 specularFactor;
- float workflow;
- uint tex0;
- uint tex1;
- float metallicFactor;
- float roughnessFactor;
- float alphaMask;
- float alphaMaskCutoff;
- int pad0;
-};
-
-#include "GBuffPbrCommon.inc"
-#include "tonemap.inc"
-
-// Material bindings
-layout (set = 2, binding = 0) uniform sampler2D colorMap;
-layout (set = 2, binding = 1) uniform sampler2D physicalDescriptorMap;
-layout (set = 2, binding = 2) uniform sampler2D normalMap;
-layout (set = 2, binding = 3) uniform sampler2D aoMap;
-layout (set = 2, binding = 4) uniform sampler2D emissiveMap;
-
-// Find the normal for this fragment, pulling either from a predefined normal map
-// or from the interpolated mesh normal and tangent attributes.
-vec3 getNormal()
-{
- vec3 tangentNormal;
- // Perturb normal, see http://www.thetenthplanet.de/archives/1180
- if ((materials[materialIdx].tex0 & MAP_NORMAL) == MAP_NORMAL)
- tangentNormal = texture(normalMap, inUV0).xyz * 2.0 - 1.0;
- else if ((materials[materialIdx].tex1 & MAP_NORMAL) == MAP_NORMAL)
- tangentNormal = texture(normalMap, inUV1).xyz * 2.0 - 1.0;
- else
- return normalize(inNormal);
-
- vec3 q1 = dFdx(inWorldPos);
- vec3 q2 = dFdy(inWorldPos);
- vec2 st1 = dFdx(inUV0);
- vec2 st2 = dFdy(inUV0);
-
- vec3 N = normalize(inNormal);
- vec3 T = normalize(q1 * st2.t - q2 * st1.t);
- vec3 B = -normalize(cross(N, T));
- mat3 TBN = mat3(T, B, N);
-
- return normalize(TBN * tangentNormal);
-}
-
-void main()
-{
- float perceptualRoughness;
- float metallic;
- vec4 baseColor;
- vec3 emissive = vec3(0);
-
- baseColor = materials[materialIdx].baseColorFactor;
-
- if (materials[materialIdx].workflow == PBR_WORKFLOW_METALLIC_ROUGHNESS) {
- perceptualRoughness = materials[materialIdx].roughnessFactor;
- metallic = materials[materialIdx].metallicFactor;
- // Roughness is stored in the 'g' channel, metallic is stored in the 'b' channel.
- // This layout intentionally reserves the 'r' channel for (optional) occlusion map data
- if ((materials[materialIdx].tex0 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS){
- perceptualRoughness *= texture(physicalDescriptorMap, inUV0).g;
- metallic *= texture(physicalDescriptorMap, inUV0).b;
- }else if ((materials[materialIdx].tex1 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS){
- perceptualRoughness *= texture(physicalDescriptorMap, inUV1).g;
- metallic *= texture(physicalDescriptorMap, inUV1).b;
- }
- perceptualRoughness = clamp(perceptualRoughness, c_MinRoughness, 1.0);
- metallic = clamp(metallic, 0.0, 1.0);
-
- // The albedo may be defined from a base texture or a flat color
- if ((materials[materialIdx].tex0 & MAP_COLOR) == MAP_COLOR)
- baseColor *= SRGBtoLINEAR(texture(colorMap, inUV0));
- else if ((materials[materialIdx].tex1 & MAP_COLOR) == MAP_COLOR)
- baseColor *= SRGBtoLINEAR(texture(colorMap, inUV1));
- }
-
- if (materials[materialIdx].alphaMask == 1.0f) {
- if (baseColor.a < materials[materialIdx].alphaMaskCutoff)
- discard;
- }
-
- if (materials[materialIdx].workflow == PBR_WORKFLOW_SPECULAR_GLOSINESS) {
- // Values from specular glossiness workflow are converted to metallic roughness
- if ((materials[materialIdx].tex0 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS)
- perceptualRoughness = 1.0 - texture(physicalDescriptorMap, inUV0).a;
- else if ((materials[materialIdx].tex1 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS)
- perceptualRoughness = 1.0 - texture(physicalDescriptorMap, inUV1).a;
- else
- perceptualRoughness = 0.0;
-
- const float epsilon = 1e-6;
-
- vec4 diffuse = SRGBtoLINEAR(texture(colorMap, inUV0));
- vec3 specular = SRGBtoLINEAR(texture(physicalDescriptorMap, inUV0)).rgb;
-
- float maxSpecular = max(max(specular.r, specular.g), specular.b);
-
- // Convert metallic value from specular glossiness inputs
- metallic = convertMetallic(diffuse.rgb, specular, maxSpecular);
-
- vec3 baseColorDiffusePart = diffuse.rgb * ((1.0 - maxSpecular) / (1 - c_MinRoughness) / max(1 - metallic, epsilon)) * materials[materialIdx].diffuseFactor.rgb;
- vec3 baseColorSpecularPart = specular - (vec3(c_MinRoughness) * (1 - metallic) * (1 / max(metallic, epsilon))) * materials[materialIdx].specularFactor.rgb;
- baseColor = vec4(mix(baseColorDiffusePart, baseColorSpecularPart, metallic * metallic), diffuse.a);
-
- }
-
- const float u_OcclusionStrength = 1.0f;
- const float u_EmissiveFactor = 1.0f;
- float ao = 1.0f;
-
- if ((materials[materialIdx].tex0 & MAP_EMISSIVE) == MAP_EMISSIVE)
- emissive = SRGBtoLINEAR(texture(emissiveMap, inUV0)).rgb * u_EmissiveFactor;
- else if ((materials[materialIdx].tex1 & MAP_EMISSIVE) == MAP_EMISSIVE)
- emissive = SRGBtoLINEAR(texture(emissiveMap, inUV1)).rgb * u_EmissiveFactor;
-
- if ((materials[materialIdx].tex0 & MAP_AO) == MAP_AO)
- ao = texture(aoMap, inUV0).r;
- else if ((materials[materialIdx].tex1 & MAP_AO) == MAP_AO)
- ao = texture(aoMap, inUV1).r;
-
- vec3 n = getNormal();
- vec3 p = inWorldPos;
-
- outColorRough = vec4 (baseColor.rgb, perceptualRoughness);
- outEmitMetal = vec4 (emissive, metallic);
- outN_AO = vec4 (n, ao);
- outPos = vec4 (p, linearDepth(gl_FragCoord.z));
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-layout (location = 0) in vec3 inPos;
-layout (location = 1) in vec3 inNormal;
-layout (location = 2) in vec2 inUV0;
-layout (location = 3) in vec2 inUV1;
-
-layout (set = 0, binding = 0) uniform UBO {
- mat4 projection;
- mat4 model;
- mat4 view;
-} ubo;
-
-layout(push_constant) uniform PushConsts {
- mat4 model;
-} pc;
-
-layout (location = 0) out vec3 outWorldPos;
-layout (location = 1) out vec3 outNormal;
-layout (location = 2) out vec2 outUV0;
-layout (location = 3) out vec2 outUV1;
-
-out gl_PerVertex
-{
- vec4 gl_Position;
-};
-
-void main()
-{
- vec4 locPos = ubo.model * pc.model * vec4(inPos, 1.0);
- outNormal = normalize(transpose(inverse(mat3(ubo.model * pc.model))) * inNormal);
-
- outWorldPos = locPos.xyz;
- outUV0 = inUV0;
- outUV1 = inUV1;
- gl_Position = ubo.projection * ubo.view * vec4(outWorldPos, 1.0);
-}
+++ /dev/null
-layout (constant_id = 0) const float NEAR_PLANE = 0.1f;
-layout (constant_id = 1) const float FAR_PLANE = 256.0f;
-layout (constant_id = 2) const int MAT_COUNT = 1;
-
-const float M_PI = 3.141592653589793;
-const float c_MinRoughness = 0.04;
-
-const float PBR_WORKFLOW_METALLIC_ROUGHNESS = 1.0;
-const float PBR_WORKFLOW_SPECULAR_GLOSINESS = 2.0f;
-
-const uint MAP_COLOR = 0x1;
-const uint MAP_NORMAL = 0x2;
-const uint MAP_AO = 0x4;
-const uint MAP_METAL = 0x8;
-const uint MAP_ROUGHNESS = 0x10;
-const uint MAP_METALROUGHNESS = 0x20;
-const uint MAP_EMISSIVE = 0x40;
-
-layout (location = 0) in vec3 inWorldPos;
-layout (location = 1) in vec3 inNormal;
-layout (location = 2) in vec2 inUV0;
-layout (location = 3) in vec2 inUV1;
-
-layout (set = 0, binding = 5) uniform UBOMaterials {
- Material materials[MAT_COUNT];
-};
-
-layout (push_constant) uniform PushCsts {
- layout(offset = 64)
- int materialIdx;
-};
-
-layout (location = 0) out vec4 outColorRough;
-layout (location = 1) out vec4 outEmitMetal;
-layout (location = 2) out vec4 outN_AO;
-layout (location = 3) out vec4 outPos;
-
-// Gets metallic factor from specular glossiness workflow inputs
-float convertMetallic(vec3 diffuse, vec3 specular, float maxSpecular) {
- float perceivedDiffuse = sqrt(0.299 * diffuse.r * diffuse.r + 0.587 * diffuse.g * diffuse.g + 0.114 * diffuse.b * diffuse.b);
- float perceivedSpecular = sqrt(0.299 * specular.r * specular.r + 0.587 * specular.g * specular.g + 0.114 * specular.b * specular.b);
- if (perceivedSpecular < c_MinRoughness) {
- return 0.0;
- }
- float a = c_MinRoughness;
- float b = perceivedDiffuse * (1.0 - maxSpecular) / (1.0 - c_MinRoughness) + perceivedSpecular - 2.0 * c_MinRoughness;
- float c = c_MinRoughness - perceivedSpecular;
- float D = max(b * b - 4.0 * a * c, 0.0);
- return clamp((-b + sqrt(D)) / (2.0 * a), 0.0, 1.0);
-}
-
-float linearDepth(float depth)
-{
- float z = depth * 2.0f - 1.0f;
- return (2.0f * NEAR_PLANE * FAR_PLANE) / (FAR_PLANE + NEAR_PLANE - z * (FAR_PLANE - NEAR_PLANE));
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-#define MANUAL_SRGB 0
-
-struct Material {
- vec4 baseColorFactor;
- vec4 emissiveFactor;
- vec4 diffuseFactor;
- vec4 specularFactor;
-
- float workflow;
- uint tex0;
- uint tex1;
- int baseColorTex;
-
- int physicalDescTex;
- int normalTex;
- int occlusionTex;
- int emissiveTex;
-
- float metallicFactor;
- float roughnessFactor;
- float alphaMask;
- float alphaMaskCutoff;
-};
-
-#include "GBuffPbrCommon.inc"
-#include "tonemap.inc"
-
-layout (set = 0, binding = 7) uniform sampler2DArray texArray;
-
-// Find the normal for this fragment, pulling either from a predefined normal map
-// or from the interpolated mesh normal and tangent attributes.
-vec3 getNormal()
-{
- vec3 tangentNormal;
- // Perturb normal, see http://www.thetenthplanet.de/archives/1180
- if ((materials[materialIdx].tex0 & MAP_NORMAL) == MAP_NORMAL)
- tangentNormal = texture(texArray, vec3(inUV0, materials[materialIdx].normalTex)).xyz * 2.0 - 1.0;
- else if ((materials[materialIdx].tex1 & MAP_NORMAL) == MAP_NORMAL)
- tangentNormal = texture(texArray, vec3(inUV1, materials[materialIdx].normalTex)).xyz * 2.0 - 1.0;
- else
- return normalize(inNormal);
-
- vec3 q1 = dFdx(inWorldPos);
- vec3 q2 = dFdy(inWorldPos);
- vec2 st1 = dFdx(inUV0);
- vec2 st2 = dFdy(inUV0);
-
- vec3 N = normalize(inNormal);
- vec3 T = normalize(q1 * st2.t - q2 * st1.t);
- vec3 B = -normalize(cross(N, T));
- mat3 TBN = mat3(T, B, N);
-
- return normalize(TBN * tangentNormal);
-}
-
-void main()
-{
- float perceptualRoughness;
- float metallic;
- vec4 baseColor;
- vec3 emissive = vec3(0);
-
- baseColor = materials[materialIdx].baseColorFactor;
-
- if (materials[materialIdx].workflow == PBR_WORKFLOW_METALLIC_ROUGHNESS) {
- perceptualRoughness = materials[materialIdx].roughnessFactor;
- metallic = materials[materialIdx].metallicFactor;
- // Roughness is stored in the 'g' channel, metallic is stored in the 'b' channel.
- // This layout intentionally reserves the 'r' channel for (optional) occlusion map data
- if ((materials[materialIdx].tex0 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS){
- perceptualRoughness *= texture(texArray, vec3(inUV0, materials[materialIdx].physicalDescTex)).g;
- metallic *= texture(texArray, vec3(inUV0, materials[materialIdx].physicalDescTex)).b;
- }else if ((materials[materialIdx].tex1 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS){
- perceptualRoughness *= texture(texArray, vec3(inUV1, materials[materialIdx].physicalDescTex)).g;
- metallic *= texture(texArray, vec3(inUV1, materials[materialIdx].physicalDescTex)).b;
- }
- perceptualRoughness = clamp(perceptualRoughness, c_MinRoughness, 1.0);
- metallic = clamp(metallic, 0.0, 1.0);
-
- // The albedo may be defined from a base texture or a flat color
- if ((materials[materialIdx].tex0 & MAP_COLOR) == MAP_COLOR)
- baseColor *= SRGBtoLINEAR(texture(texArray, vec3(inUV0, materials[materialIdx].baseColorTex)));
- else if ((materials[materialIdx].tex1 & MAP_COLOR) == MAP_COLOR)
- baseColor *= SRGBtoLINEAR(texture(texArray, vec3(inUV1, materials[materialIdx].baseColorTex)));
- }
-
- if (materials[materialIdx].alphaMask == 1.0f) {
- if (baseColor.a < materials[materialIdx].alphaMaskCutoff)
- discard;
- }
-
- if (materials[materialIdx].workflow == PBR_WORKFLOW_SPECULAR_GLOSINESS) {
- // Values from specular glossiness workflow are converted to metallic roughness
- if ((materials[materialIdx].tex0 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS)
- perceptualRoughness = 1.0 - texture(texArray, vec3(inUV0, materials[materialIdx].physicalDescTex)).a;
- else if ((materials[materialIdx].tex1 & MAP_METALROUGHNESS) == MAP_METALROUGHNESS)
- perceptualRoughness = 1.0 - texture(texArray, vec3(inUV1, materials[materialIdx].physicalDescTex)).a;
- else
- perceptualRoughness = 0.0;
-
- const float epsilon = 1e-6;
-
- vec4 diffuse = SRGBtoLINEAR(texture(texArray, vec3(inUV0, materials[materialIdx].baseColorTex)));
- vec3 specular = SRGBtoLINEAR(texture(texArray, vec3(inUV0, materials[materialIdx].physicalDescTex))).rgb;
-
- float maxSpecular = max(max(specular.r, specular.g), specular.b);
-
- // Convert metallic value from specular glossiness inputs
- metallic = convertMetallic(diffuse.rgb, specular, maxSpecular);
-
- vec3 baseColorDiffusePart = diffuse.rgb * ((1.0 - maxSpecular) / (1 - c_MinRoughness) / max(1 - metallic, epsilon)) * materials[materialIdx].diffuseFactor.rgb;
- vec3 baseColorSpecularPart = specular - (vec3(c_MinRoughness) * (1 - metallic) * (1 / max(metallic, epsilon))) * materials[materialIdx].specularFactor.rgb;
- baseColor = vec4(mix(baseColorDiffusePart, baseColorSpecularPart, metallic * metallic), diffuse.a);
-
- }
-
- const float u_OcclusionStrength = 1.0f;
- const float u_EmissiveFactor = 1.0f;
- float ao = 1.0f;
-
- if ((materials[materialIdx].tex0 & MAP_EMISSIVE) == MAP_EMISSIVE)
- emissive = SRGBtoLINEAR(texture(texArray, vec3(inUV0, materials[materialIdx].emissiveTex))).rgb * u_EmissiveFactor;
- else if ((materials[materialIdx].tex1 & MAP_EMISSIVE) == MAP_EMISSIVE)
- emissive = SRGBtoLINEAR(texture(texArray, vec3(inUV1, materials[materialIdx].emissiveTex))).rgb * u_EmissiveFactor;
-
- if ((materials[materialIdx].tex0 & MAP_AO) == MAP_AO)
- ao = texture(texArray, vec3(inUV0, materials[materialIdx].occlusionTex)).r;
- else if ((materials[materialIdx].tex1 & MAP_AO) == MAP_AO)
- ao = texture(texArray, vec3(inUV1, materials[materialIdx].occlusionTex)).r;
-
- vec3 n = getNormal();
- vec3 p = inWorldPos;
-
- outColorRough = vec4 (baseColor.rgb, perceptualRoughness);
- outEmitMetal = vec4 (emissive, metallic);
- outN_AO = vec4 (n, ao);
- outPos = vec4 (p, linearDepth(gl_FragCoord.z));
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-layout (local_size_x = 16, local_size_y = 16) in;
-layout (binding = 0, rgba16f) uniform readonly image2D inputImage;
-layout (binding = 1, rgba16f) uniform image2D resultImage;
-
-layout(push_constant) uniform PushConsts {
- vec2 texSize;
- int dir;
- float scale;
- float strength;
-} pc;
-
-void main(void)
-{
- // From the OpenGL Super bible
- const float weights[] = float[](0.0024499299678342,
- 0.0043538453346397,
- 0.0073599963704157,
- 0.0118349786570722,
- 0.0181026699707781,
- 0.0263392293891488,
- 0.0364543006660986,
- 0.0479932050577658,
- 0.0601029809166942,
- 0.0715974486241365,
- 0.0811305381519717,
- 0.0874493212267511,
- 0.0896631113333857,
- 0.0874493212267511,
- 0.0811305381519717,
- 0.0715974486241365,
- 0.0601029809166942,
- 0.0479932050577658,
- 0.0364543006660986,
- 0.0263392293891488,
- 0.0181026699707781,
- 0.0118349786570722,
- 0.0073599963704157,
- 0.0043538453346397,
- 0.0024499299678342);
-
-
- float ar = 1.0;
- vec4 color = vec4(0.0);
-
- // Aspect ratio for vertical blur pass
- if (pc.dir == 1)
- ar = pc.texSize.y / pc.texSize.x;
-
- vec2 P = gl_GlobalInvocationID.yx - vec2(0, (weights.length() >> 1) * ar * pc.scale);
-
- for (int i = 0; i < weights.length(); i++)
- {
- vec2 dv = vec2(0.0, i * pc.scale) * ar;
- color += imageLoad (inputImage, ivec2(P + dv)) * weights[i] * pc.strength;
- }
-
- imageStore(resultImage, ivec2(gl_GlobalInvocationID.xy), color);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-layout (binding = 0) uniform sampler2D samplerColor0;
-layout (binding = 1) uniform sampler2D samplerColor1;
-
-layout (location = 0) in vec2 inUV;
-
-layout (location = 0) out vec4 outColor;
-
-layout (constant_id = 0) const int dir = 0;
-
-void main(void)
-{
- // From the OpenGL Super bible
- const float weights[] = float[](0.0024499299678342,
- 0.0043538453346397,
- 0.0073599963704157,
- 0.0118349786570722,
- 0.0181026699707781,
- 0.0263392293891488,
- 0.0364543006660986,
- 0.0479932050577658,
- 0.0601029809166942,
- 0.0715974486241365,
- 0.0811305381519717,
- 0.0874493212267511,
- 0.0896631113333857,
- 0.0874493212267511,
- 0.0811305381519717,
- 0.0715974486241365,
- 0.0601029809166942,
- 0.0479932050577658,
- 0.0364543006660986,
- 0.0263392293891488,
- 0.0181026699707781,
- 0.0118349786570722,
- 0.0073599963704157,
- 0.0043538453346397,
- 0.0024499299678342);
-
-
- const float blurScale = 0.003;
- const float blurStrength = 1.0;
-
- float ar = 1.0;
- // Aspect ratio for vertical blur pass
- if (dir == 1)
- {
- vec2 ts = textureSize(samplerColor1, 0);
- ar = ts.y / ts.x;
- }
-
- vec2 P = inUV.yx - vec2(0, (weights.length() >> 1) * ar * blurScale);
-
- vec4 color = vec4(0.0);
- for (int i = 0; i < weights.length(); i++)
- {
- vec2 dv = vec2(0.0, i * blurScale) * ar;
- color += texture(samplerColor1, P + dv) * weights[i] * blurStrength;
- }
-
- outColor = color;
-}
\ No newline at end of file
+++ /dev/null
-#include "preamble.inc"
-
-layout (set = 0, binding = 0) uniform UBO {
- mat4 projection;
- mat4 model;
- mat4 view;
- vec4 camPos;
- float exposure;
- float gamma;
- float prefilteredCubeMipLevels;
- float scaleIBLAmbient;
-} ubo;
-
-layout (constant_id = 0) const uint NUM_LIGHTS = 1;
-
-struct Light {
- vec4 position;
- vec4 color;
- mat4 mvp;
-};
-
-layout (set = 0, binding = 4) uniform UBOLights {
- Light lights[NUM_LIGHTS];
-};
-
-const float M_PI = 3.141592653589793;
-const float c_MinRoughness = 0.04;
-
-layout (input_attachment_index = 0, set = 1, binding = 0) uniform subpassInputMS samplerColorRough;
-layout (input_attachment_index = 1, set = 1, binding = 1) uniform subpassInputMS samplerEmitMetal;
-layout (input_attachment_index = 2, set = 1, binding = 2) uniform subpassInputMS samplerN_AO;
-layout (input_attachment_index = 3, set = 1, binding = 3) uniform subpassInputMS samplerPos;
-
-layout (set = 0, binding = 1) uniform samplerCube samplerIrradiance;
-layout (set = 0, binding = 2) uniform samplerCube prefilteredMap;
-layout (set = 0, binding = 3) uniform sampler2D samplerBRDFLUT;
-
-layout (location = 0) in vec2 inUV;
-
-layout (location = 0) out vec4 outColor;
-
-#include "pbr.inc"
-
-// Calculation of the lighting contribution from an optional Image Based Light source.
-// Precomputed Environment Maps are required uniform inputs and are computed as outlined in [1].
-// See our README.md on Environment Maps [3] for additional discussion.
-vec3 getIBLContribution(PBRInfo pbrInputs, vec3 n, vec3 reflection)
-{
- float lod = (pbrInputs.perceptualRoughness * ubo.prefilteredCubeMipLevels);
- // retrieve a scale and bias to F0. See [1], Figure 3
- vec3 brdf = (texture(samplerBRDFLUT, vec2(pbrInputs.NdotV, 1.0 - pbrInputs.perceptualRoughness))).rgb;
- vec3 diffuseLight = texture(samplerIrradiance, reflection).rgb;
-
- vec3 specularLight = textureLod(prefilteredMap, reflection, lod).rgb;
-
- vec3 diffuse = diffuseLight * pbrInputs.diffuseColor;
- vec3 specular = specularLight * (pbrInputs.specularColor * brdf.x + brdf.y);
-
- // For presentation, this allows us to disable IBL terms
- // For presentation, this allows us to disable IBL terms
- diffuse *= ubo.scaleIBLAmbient;
- specular *= ubo.scaleIBLAmbient;
-
- return diffuse + specular;
-}
-
-void main()
-{
- if (subpassLoad(samplerPos, gl_SampleID).a == 1.0f)
- discard;
-
- float perceptualRoughness = subpassLoad(samplerColorRough, gl_SampleID).a;
- float metallic = subpassLoad(samplerEmitMetal, gl_SampleID).a;
- vec3 diffuseColor;
- vec4 baseColor = vec4(subpassLoad(samplerColorRough, gl_SampleID).rgb, 1);
- vec3 emissive = subpassLoad (samplerEmitMetal, gl_SampleID).rgb;
-
- vec3 f0 = vec3(0.04);
-
- diffuseColor = baseColor.rgb * (vec3(1.0) - f0);
- diffuseColor *= 1.0 - metallic;
-
- float alphaRoughness = perceptualRoughness * perceptualRoughness;
-
- vec3 specularColor = mix(f0, baseColor.rgb, metallic);
-
- // Compute reflectance.
- float reflectance = max(max(specularColor.r, specularColor.g), specularColor.b);
-
- // For typical incident reflectance range (between 4% to 100%) set the grazing reflectance to 100% for typical fresnel effect.
- // For very low reflectance range on highly diffuse objects (below 4%), incrementally reduce grazing reflecance to 0%.
- float reflectance90 = clamp(reflectance * 25.0, 0.0, 1.0);
- vec3 specularEnvironmentR0 = specularColor.rgb;
- vec3 specularEnvironmentR90 = vec3(1.0) * reflectance90;
-
- vec3 n = subpassLoad(samplerN_AO, gl_SampleID).rgb;
- vec3 pos = subpassLoad(samplerPos, gl_SampleID).rgb;
- vec3 v = normalize(ubo.camPos.xyz - pos); // Vector from surface point to camera
-
- vec3 colors = vec3(0);
- vec3 lightTarget = vec3(0);
-
- for (int i=0; i<NUM_LIGHTS; i++) {
-
- vec3 l = normalize(lights[i].position.xyz-pos); // Vector from surface point to light
- vec3 h = normalize(l+v); // Half vector between both l and v
- vec3 reflection = -normalize(reflect(v, n));
- reflection.y *= -1.0f;
-
- float NdotL = clamp(dot(n, l), 0.001, 1.0);
- float NdotV = clamp(abs(dot(n, v)), 0.001, 1.0);
- float NdotH = clamp(dot(n, h), 0.0, 1.0);
- float LdotH = clamp(dot(l, h), 0.0, 1.0);
- float VdotH = clamp(dot(v, h), 0.0, 1.0);
-
- PBRInfo pbrInputs = PBRInfo(
- NdotL,
- NdotV,
- NdotH,
- LdotH,
- VdotH,
- perceptualRoughness,
- metallic,
- specularEnvironmentR0,
- specularEnvironmentR90,
- alphaRoughness,
- diffuseColor,
- specularColor
- );
-
- // Calculate the shading terms for the microfacet specular shading model
- vec3 F = specularReflection(pbrInputs);
- float G = geometricOcclusion(pbrInputs);
- float D = microfacetDistribution(pbrInputs);
-
- // Calculation of analytical lighting contribution
- vec3 diffuseContrib = (1.0 - F) * diffuse(pbrInputs);
- vec3 specContrib = F * G * D / (4.0 * NdotL * NdotV);
- // Obtain final intensity as reflectance (BRDF) scaled by the energy of the light (cosine law)
- vec3 color = NdotL * lights[i].color.rgb * (diffuseContrib + specContrib);
- // Calculate lighting contribution from image based lighting source (IBL)
- colors += (color + getIBLContribution(pbrInputs, n, reflection));
-
-
- }
- colors /= NUM_LIGHTS;
-
-
- const float u_OcclusionStrength = 1.0f;
- const float u_EmissiveFactor = 1.0f;
-
- //AO is in the alpha channel of the normalAttachment
- colors = mix(colors, colors * subpassLoad(samplerN_AO, gl_SampleID).a, u_OcclusionStrength);
- colors += emissive;
-
- outColor = vec4(colors, baseColor.a);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (set = 0, binding = 0) uniform UBO {
- mat4 projection;
- mat4 model;
- mat4 view;
- vec4 camPos;
- float prefilteredCubeMipLevels;
- float scaleIBLAmbient;
-} ubo;
-
-layout (constant_id = 0) const uint NUM_LIGHTS = 1;
-
-struct Light {
- vec4 position;
- vec4 color;
- mat4 mvp;
-};
-
-layout (set = 0, binding = 4) uniform UBOLights {
- Light lights[NUM_LIGHTS];
-};
-
-const float M_PI = 3.141592653589793;
-const float c_MinRoughness = 0.04;
-#define SHADOW_FACTOR 0.15
-
-layout (input_attachment_index = 0, set = 1, binding = 0) uniform subpassInputMS samplerColorRough;
-layout (input_attachment_index = 1, set = 1, binding = 1) uniform subpassInputMS samplerEmitMetal;
-layout (input_attachment_index = 2, set = 1, binding = 2) uniform subpassInputMS samplerN_AO;
-layout (input_attachment_index = 3, set = 1, binding = 3) uniform subpassInputMS samplerPos;
-
-layout (set = 0, binding = 1) uniform samplerCube samplerIrradiance;
-layout (set = 0, binding = 2) uniform samplerCube prefilteredMap;
-layout (set = 0, binding = 3) uniform sampler2D samplerBRDFLUT;
-layout (set = 0, binding = 6) uniform sampler2DArray samplerShadowMap;
-
-layout (location = 0) in vec2 inUV;
-
-layout (location = 0) out vec4 outColor;
-
-#include "pbr.inc"
-
-// Calculation of the lighting contribution from an optional Image Based Light source.
-// Precomputed Environment Maps are required uniform inputs and are computed as outlined in [1].
-// See our README.md on Environment Maps [3] for additional discussion.
-vec3 getIBLContribution(PBRInfo pbrInputs, vec3 n, vec3 reflection)
-{
- float lod = (pbrInputs.perceptualRoughness * ubo.prefilteredCubeMipLevels);
- // retrieve a scale and bias to F0. See [1], Figure 3
- vec3 brdf = (texture(samplerBRDFLUT, vec2(pbrInputs.NdotV, 1.0 - pbrInputs.perceptualRoughness))).rgb;
-
- vec3 diffuseLight = texture(samplerIrradiance, reflection).rgb;
- vec3 specularLight = textureLod(prefilteredMap, reflection, lod).rgb;
-
- vec3 diffuse = diffuseLight * pbrInputs.diffuseColor;
- vec3 specular = specularLight * (pbrInputs.specularColor * brdf.x + brdf.y);
-
- // For presentation, this allows us to disable IBL terms
- // For presentation, this allows us to disable IBL terms
- diffuse *= ubo.scaleIBLAmbient;
- specular *= ubo.scaleIBLAmbient;
-
- return diffuse + specular;
-}
-
-float textureProj(vec4 P, float layer, vec2 offset)
-{
- float shadow = 1.0;
- vec4 shadowCoord = P / P.w;
- shadowCoord.st = shadowCoord.st * 0.5 + 0.5;
-
- if (shadowCoord.z > -1.0 && shadowCoord.z < 1.0)
- {
- float dist = texture(samplerShadowMap, vec3(shadowCoord.st + offset, layer)).r;
- if (shadowCoord.w > 0.0 && dist < shadowCoord.z)
- shadow = SHADOW_FACTOR;
- }else
- shadow = 0.05f;//for debug view out of light proj
-
- return shadow;
-}
-
-float filterPCF(vec4 sc, float layer)
-{
- ivec2 texDim = textureSize(samplerShadowMap, 0).xy;
- float scale = 1.5;
- float dx = scale * 1.0 / float(texDim.x);
- float dy = scale * 1.0 / float(texDim.y);
-
- float shadowFactor = 0.0;
- int count = 0;
- int range = 1;
-
- for (int x = -range; x <= range; x++)
- {
- for (int y = -range; y <= range; y++)
- {
- shadowFactor += textureProj(sc, layer, vec2(dx*x, dy*y));
- count++;
- }
-
- }
- return shadowFactor / count;
-}
-
-void main()
-{
- if (subpassLoad(samplerPos, gl_SampleID).a == 1.0f)
- discard;
-
- float perceptualRoughness = subpassLoad(samplerColorRough, gl_SampleID).a;
- float metallic = subpassLoad(samplerEmitMetal, gl_SampleID).a;
- vec3 diffuseColor;
- vec4 baseColor = vec4(subpassLoad(samplerColorRough, gl_SampleID).rgb, 1);
- vec3 emissive = subpassLoad (samplerEmitMetal, gl_SampleID).rgb;
-
- vec3 f0 = vec3(0.04);
-
- diffuseColor = baseColor.rgb * (vec3(1.0) - f0);
- diffuseColor *= 1.0 - metallic;
-
- float alphaRoughness = perceptualRoughness * perceptualRoughness;
-
- vec3 specularColor = mix(f0, baseColor.rgb, metallic);
-
- // Compute reflectance.
- float reflectance = max(max(specularColor.r, specularColor.g), specularColor.b);
-
- // For typical incident reflectance range (between 4% to 100%) set the grazing reflectance to 100% for typical fresnel effect.
- // For very low reflectance range on highly diffuse objects (below 4%), incrementally reduce grazing reflecance to 0%.
- float reflectance90 = clamp(reflectance * 25.0, 0.0, 1.0);
- vec3 specularEnvironmentR0 = specularColor.rgb;
- vec3 specularEnvironmentR90 = vec3(1.0) * reflectance90;
-
- vec3 n = subpassLoad(samplerN_AO, gl_SampleID).rgb;
- vec3 pos = subpassLoad(samplerPos, gl_SampleID).rgb;
- vec3 v = normalize(ubo.camPos.xyz - pos); // Vector from surface point to camera
-
- vec3 colors = vec3(0);
- vec3 lightTarget = vec3(0);
-
- for (int i=0; i<NUM_LIGHTS; i++) {
-
- vec3 l = normalize(lights[i].position.xyz-pos); // Vector from surface point to light
- vec3 h = normalize(l+v); // Half vector between both l and v
- vec3 reflection = -normalize(reflect(v, n));
- reflection.y *= -1.0f;
-
- float NdotL = clamp(dot(n, l), 0.001, 1.0);
- float NdotV = clamp(abs(dot(n, v)), 0.001, 1.0);
- float NdotH = clamp(dot(n, h), 0.0, 1.0);
- float LdotH = clamp(dot(l, h), 0.0, 1.0);
- float VdotH = clamp(dot(v, h), 0.0, 1.0);
-
- PBRInfo pbrInputs = PBRInfo(
- NdotL,
- NdotV,
- NdotH,
- LdotH,
- VdotH,
- perceptualRoughness,
- metallic,
- specularEnvironmentR0,
- specularEnvironmentR90,
- alphaRoughness,
- diffuseColor,
- specularColor
- );
-
- // Calculate the shading terms for the microfacet specular shading model
- vec3 F = specularReflection(pbrInputs);
- float G = geometricOcclusion(pbrInputs);
- float D = microfacetDistribution(pbrInputs);
-
- // Calculation of analytical lighting contribution
- vec3 diffuseContrib = (1.0 - F) * diffuse(pbrInputs);
- vec3 specContrib = F * G * D / (4.0 * NdotL * NdotV);
- // Obtain final intensity as reflectance (BRDF) scaled by the energy of the light (cosine law)
- vec3 color = NdotL * lights[i].color.rgb * (diffuseContrib + specContrib);
-
- #ifdef WITH_SHADOWS
- vec4 shadowClip = lights[i].mvp * vec4(pos, 1);
- float shadowFactor = filterPCF(shadowClip, i);
- // Calculate lighting contribution from image based lighting source (IBL)
- colors += shadowFactor * (color + getIBLContribution(pbrInputs, n, reflection));
- #else
- colors += color + getIBLContribution(pbrInputs, n, reflection);
- #endif
-
-
- }
- colors /= NUM_LIGHTS;
-
-
- const float u_OcclusionStrength = 1.0f;
- const float u_EmissiveFactor = 3.0f;
-
- //AO is in the alpha channel of the normalAttachment
- colors = mix(colors, colors * subpassLoad(samplerN_AO, gl_SampleID).a, u_OcclusionStrength);
- colors += emissive * u_EmissiveFactor;
-
- outColor = vec4(colors, baseColor.a);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (location = 0) in vec3 inColor;
-layout (location = 0) out vec4 outFragColor;
-
-void main()
-{
- outFragColor = vec4(inColor, 1.0);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (location = 0) in vec3 inPos;
-layout (location = 1) in vec3 inColor;
-
-layout (location = 0) out vec3 outColor;
-
-layout (binding = 0) uniform UBO
-{
- mat4 projectionMatrix;
- mat4 viewMatrix;
- mat4 modelMatrix;
- float gamma;
- float exposure;
-} ubo;
-
-layout(push_constant) uniform PushConsts {
- mat4 projectionMatrix;
-} pc;
-
-out gl_PerVertex
-{
- vec4 gl_Position;
-};
-
-void main()
-{
- outColor = inColor;
-
- gl_Position = pc.projectionMatrix * vec4 ((ubo.viewMatrix * vec4(inPos.xyz, 0.0)).xyz, 1);
-}
+++ /dev/null
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (input_attachment_index = 0, set = 2, binding = 0) uniform subpassInputMS samplerColorRough;
-layout (input_attachment_index = 1, set = 2, binding = 1) uniform subpassInputMS samplerEmitMetal;
-layout (input_attachment_index = 2, set = 2, binding = 2) uniform subpassInputMS samplerN_AO;
-layout (input_attachment_index = 3, set = 2, binding = 3) uniform subpassInputMS samplerPos;
-
-layout (location = 0) in vec2 inUV;
-
-layout (location = 0) out vec4 outColor;
-
-const float offset[5] = float[](0.0, 1.0, 2.0, 3.0, 4.0);
-const float weight[5] = float[](0.2270270270, 0.1945945946, 0.1216216216,
- 0.0540540541, 0.0162162162);
-
-void main()
-{
- if (subpassLoad(samplerPos, gl_SampleID).a == 1.0f)
- discard;
- vec3 emissive = subpassLoad (samplerEmitMetal, gl_SampleID).rgb;
-
- outColor = vec4(emissive, 1);
-}
\ No newline at end of file
+++ /dev/null
-#version 420
-
-#define NUM_LIGHTS 2
-
-layout (triangles, invocations = NUM_LIGHTS) in;
-layout (triangle_strip, max_vertices = 3) out;
-
-struct Light {
- vec4 position;
- vec4 color;
- mat4 mvp;
-};
-layout (set = 0, binding = 0) uniform UBO {
- mat4 projection;
- mat4 model;
- mat4 view;
-};
-layout (set = 0, binding = 1) uniform UBOLights {
- Light lights[NUM_LIGHTS];
-};
-
-//layout (location = 0) in int inInstanceIndex[];
-
-in gl_PerVertex
-{
- vec4 gl_Position;
-} gl_in[];
-
-void main()
-{
- for (int i = 0; i < gl_in.length(); i++)
- {
- gl_Layer = gl_InvocationID;
- gl_Position = lights[gl_InvocationID].mvp * model * gl_in[i].gl_Position;
- EmitVertex();
- }
- EndPrimitive();
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-layout (location = 0) in vec3 inPos;
-
-layout(push_constant) uniform PushConsts {
- mat4 model;
-} pc;
-
-out gl_PerVertex
-{
- vec4 gl_Position;
-};
-
-void main()
-{
- gl_Position = pc.model * vec4(inPos,1);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (input_attachment_index = 0, set = 1, binding = 0) uniform subpassInputMS samplerColorRough;
-layout (input_attachment_index = 1, set = 1, binding = 1) uniform subpassInputMS samplerEmitMetal;
-layout (input_attachment_index = 2, set = 1, binding = 2) uniform subpassInputMS samplerN_AO;
-layout (input_attachment_index = 3, set = 1, binding = 3) uniform subpassInputMS samplerPos;
-
-layout (set = 0, binding = 1) uniform samplerCube samplerIrradiance;
-layout (set = 0, binding = 2) uniform samplerCube prefilteredMap;
-layout (set = 0, binding = 3) uniform sampler2D samplerBRDFLUT;
-layout (set = 0, binding = 6) uniform sampler2DArray samplerShadowMap;
-
-layout (push_constant) uniform PushCsts {
- layout(offset = 64)
- int imgIdx;
-};
-
-layout (location = 0) in vec2 inUV;
-layout (location = 0) out vec4 outColor;
-
-const uint color = 0;
-const uint normal = 1;
-const uint pos = 2;
-const uint occlusion = 3;
-const uint emissive = 4;
-const uint metallic = 5;
-const uint roughness = 6;
-const uint depth = 7;
-const uint prefill = 8;
-const uint irradiance = 9;
-const uint shadowMap = 10;
-
-vec4 sampleCubeMap (samplerCube sc, uint face, uint lod) {
- vec2 uv = 2.0 * inUV - vec2(1.0);
- switch (face) {
- case 0:
- return vec4 (textureLod (sc, vec3(1, uv.t, uv.s), lod).rgb, 1);
- case 1:
- return vec4 (textureLod (sc, vec3(-1, uv.t, uv.s), lod).rgb, 1);
- case 2:
- return vec4 (textureLod (sc, vec3(uv.s, 1, -uv.t), lod).rgb, 1);
- case 3:
- return vec4 (textureLod (sc, vec3(uv.s, -1, uv.t), lod).rgb, 1);
- case 4:
- return vec4 (textureLod (sc, vec3(uv, 1), lod).rgb, 1);
- case 5:
- return vec4 (textureLod (sc, vec3(-uv.s, uv.t, -1), lod).rgb, 1);
- }
-}
-
-void main()
-{
- uint imgNum = bitfieldExtract (imgIdx, 0, 8);
- switch (imgNum) {
- case color:
- outColor = vec4(subpassLoad(samplerColorRough, gl_SampleID).rgb, 1);
- break;
- case normal:
- outColor = vec4(subpassLoad(samplerN_AO, gl_SampleID).rgb, 1);
- break;
- case pos:
- outColor = vec4(subpassLoad(samplerPos, gl_SampleID).rgb, 1);
- break;
- case occlusion:
- outColor = vec4(subpassLoad(samplerN_AO, gl_SampleID).aaa, 1);
- break;
- case emissive:
- outColor = vec4(subpassLoad(samplerEmitMetal, gl_SampleID).rgb, 1);
- break;
- case metallic:
- outColor = vec4(subpassLoad(samplerEmitMetal, gl_SampleID).aaa, 1);
- break;
- case roughness:
- outColor = vec4(subpassLoad(samplerColorRough, gl_SampleID).aaa, 1);
- break;
- case depth:
- outColor = vec4(subpassLoad(samplerPos, gl_SampleID).aaa, 1);
- break;
- case shadowMap:
- vec3 d = texture(samplerShadowMap, vec3(inUV, bitfieldExtract (imgIdx, 8, 8))).rrr;
- outColor = vec4(d*d*d, 1);
- break;
- default:
- if (imgNum == prefill)
- outColor = sampleCubeMap (prefilteredMap, bitfieldExtract (imgIdx, 8, 8), bitfieldExtract (imgIdx, 16, 8));
- else if (imgNum == irradiance)
- outColor = sampleCubeMap (samplerIrradiance, bitfieldExtract (imgIdx, 8, 8), bitfieldExtract (imgIdx, 16, 8));
- break;
- }
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (set = 0, binding = 0) uniform sampler2D samplerColor;
-
-layout (location = 0) in vec2 inUV;
-
-layout (location = 0) out vec4 outFragColor;
-
-void main()
-{
- outFragColor = texture(samplerColor, inUV);
-}
+++ /dev/null
-#include "preamble.inc"
-
-layout(push_constant) uniform PushConsts {
- float exposure;
- float gamma;
-};
-
-#include "tonemap.inc"
-
-layout (set = 0, binding = 0) uniform sampler2DMS samplerHDR;
-
-layout (location = 0) in vec2 inUV;
-layout (location = 0) out vec4 outColor;
-
-void main()
-{
- ivec2 ts = textureSize(samplerHDR);
- vec4 hdrColor = texelFetch (samplerHDR, ivec2(gl_FragCoord.xy), gl_SampleID);
- //vec4 hdrColor = texelFetch (samplerHDR, inUV);
- //vec4 c = texture (bloom, inUV);
- //float lum = (0.299*c.r + 0.587*c.g + 0.114*c.b);
- //if (lum>1.0)
- // hdrColor.rgb += c.rgb * 0.05;
- //outColor = SRGBtoLINEAR(tonemap(hdrColor, exposure, gamma));
- outColor = tonemap(hdrColor, exposure, gamma);
-
-
- /*
- outColor = vec4(SRGBtoLINEAR(tonemap(hdrColor.rgb)), hdrColor.a);;*/
-
-/* vec3 mapped = vec3(1.0) - exp(-hdrColor.rgb * pc.exposure);
- mapped = pow(mapped, vec3(1.0 / pc.gamma));
- outColor = vec4(mapped, hdrColor.a);*/
-}
\ No newline at end of file
+++ /dev/null
-/*shadow mapping greatly inspired from:
-* Vulkan Example - Deferred shading with shadows from multiple light sources using geometry shader instancing
-* Copyright (C) 2016 by Sascha Willems - www.saschawillems.de
-* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-*/
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using vke;
-using vke.glTF;
-using Vulkan;
-using static glow.DeferredPbrRenderer;
-
-namespace glow {
- public class ShadowMapRenderer : IDisposable {
- Device dev;
- Queue gQueue;
-
- public static uint SHADOWMAP_SIZE = 4096;
- public static VkFormat SHADOWMAP_FORMAT = VkFormat.D32SfloatS8Uint;
- public static VkSampleCountFlags SHADOWMAP_NUM_SAMPLES = VkSampleCountFlags.SampleCount1;
- public bool updateShadowMap = true;
-
- public float depthBiasConstant = 1.5f;
- public float depthBiasSlope = 1.75f;
- float lightFOV = Utils.DegreesToRadians (60);
- float lightFarPlane;
-
-
-
- RenderPass shadowPass;
- FrameBuffer fbShadowMap;
- public Image shadowMap { get; private set; }
- Pipeline shadowPipeline;
- DescriptorPool descriptorPool;
- DescriptorSetLayout descLayoutShadow;
- DescriptorSet dsShadow;
- DeferredPbrRenderer renderer;
-
- public ShadowMapRenderer (Queue gQueue, DeferredPbrRenderer renderer, float farPlane = 16f) {
- this.lightFarPlane = farPlane;
- this.gQueue = gQueue;
- this.dev = gQueue.Dev;
- this.renderer = renderer;
-
- descriptorPool = new DescriptorPool (dev, 1,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer, 2)
- );
-
- init ();
- }
-
- void init () {
-
- //Shadow map renderpass
- shadowPass = new RenderPass (dev, VkSampleCountFlags.SampleCount1);
- shadowPass.AddAttachment (SHADOWMAP_FORMAT, VkImageLayout.DepthStencilReadOnlyOptimal, SHADOWMAP_NUM_SAMPLES);
- shadowPass.ClearValues.Add (new VkClearValue { depthStencil = new VkClearDepthStencilValue (1.0f, 0) });
-
- SubPass subpass0 = new SubPass ();
- subpass0.SetDepthReference (0);
- shadowPass.AddSubpass (subpass0);
-
- shadowPass.AddDependency (Vk.SubpassExternal, 0,
- VkPipelineStageFlags.FragmentShader, VkPipelineStageFlags.EarlyFragmentTests,
- VkAccessFlags.ShaderRead, VkAccessFlags.DepthStencilAttachmentWrite);
- shadowPass.AddDependency (0, Vk.SubpassExternal,
- VkPipelineStageFlags.LateFragmentTests, VkPipelineStageFlags.FragmentShader,
- VkAccessFlags.DepthStencilAttachmentWrite, VkAccessFlags.ShaderRead);
-
- descLayoutShadow = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Geometry, VkDescriptorType.UniformBuffer),//matrices
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Geometry, VkDescriptorType.UniformBuffer));//lights
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList);
- cfg.rasterizationState.cullMode = VkCullModeFlags.Back;
- cfg.rasterizationState.depthBiasEnable = true;
- cfg.dynamicStates.Add (VkDynamicState.DepthBias);
-
- cfg.RenderPass = shadowPass;
-
- cfg.Layout = new PipelineLayout (dev, descLayoutShadow);
- cfg.Layout.AddPushConstants (
- new VkPushConstantRange (VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf<Matrix4x4> ())
- );
-
- cfg.AddVertexBinding<PbrModelTexArray.Vertex> (0);
- cfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat);
-
- using (ShaderInfo vs = new ShaderInfo (dev, VkShaderStageFlags.Vertex, "#shaders.shadow.vert.spv"))
- using (ShaderInfo fs = new ShaderInfo (dev, VkShaderStageFlags.Geometry, "#shaders.shadow.geom.spv")) {
- cfg.AddShaders (vs, fs);
-
- shadowPipeline = new GraphicPipeline (cfg);
- }
-
- //shadow map image
- shadowMap = new Image (dev, SHADOWMAP_FORMAT, VkImageUsageFlags.DepthStencilAttachment | VkImageUsageFlags.Sampled, VkMemoryPropertyFlags.DeviceLocal, SHADOWMAP_SIZE, SHADOWMAP_SIZE,
- VkImageType.Image2D, SHADOWMAP_NUM_SAMPLES, VkImageTiling.Optimal, 1, (uint)renderer.lights.Length);
- shadowMap.CreateView (VkImageViewType.ImageView2DArray, VkImageAspectFlags.Depth, shadowMap.CreateInfo.arrayLayers);
- shadowMap.CreateSampler (VkSamplerAddressMode.ClampToBorder);
- shadowMap.Descriptor.imageLayout = VkImageLayout.DepthStencilReadOnlyOptimal;
-
- fbShadowMap = new FrameBuffer (shadowPass, SHADOWMAP_SIZE, SHADOWMAP_SIZE, (uint)renderer.lights.Length);
- fbShadowMap.attachments.Add (shadowMap);
- fbShadowMap.Activate ();
-
- dsShadow = descriptorPool.Allocate (descLayoutShadow);
-
- DescriptorSetWrites dsWrite = new DescriptorSetWrites (dsShadow, descLayoutShadow);
- dsWrite.Write (dev, renderer.uboMatrices.Descriptor, renderer.uboLights.Descriptor);
- }
-
- public void update_light_matrices () {
- Matrix4x4 proj = Utils.CreatePerspectiveFieldOfView (lightFOV, 1, 0.1f, lightFarPlane);
- for (int i = 0; i < renderer.lights.Length; i++) {
- Matrix4x4 view = Matrix4x4.CreateLookAt (renderer.lights[i].position.ToVector3 (), Vector3.Zero, Vector3.UnitY);
- renderer.lights[i].mvp = view * proj;
- }
- renderer.uboLights.Update (renderer.lights);
- dev.WaitIdle ();
- }
-
- public void update_shadow_map (CommandPool cmdPool) {
- update_light_matrices ();
-
- PrimaryCommandBuffer cmd = cmdPool.AllocateAndStart ();
-
- shadowPass.Begin (cmd, fbShadowMap);
-
- cmd.SetViewport (SHADOWMAP_SIZE, SHADOWMAP_SIZE);
- cmd.SetScissor (SHADOWMAP_SIZE, SHADOWMAP_SIZE);
-
- cmd.BindDescriptorSet (shadowPipeline.Layout, dsShadow);
-
- Vk.vkCmdSetDepthBias (cmd.Handle, depthBiasConstant, 0.0f, depthBiasSlope);
-
- shadowPipeline.Bind (cmd);
-
- if (renderer.model != null) {
- renderer.model.Bind (cmd);
- renderer.model.DrawAll (cmd, shadowPipeline.Layout, true);
- }
-
- shadowPass.End (cmd);
-
- gQueue.EndSubmitAndWait (cmd);
- updateShadowMap = false;
- }
-
-
- public void Dispose () {
- shadowPipeline?.Dispose ();
- fbShadowMap?.Dispose ();
- shadowMap?.Dispose ();
- descriptorPool?.Dispose ();
- }
- }
-}
+++ /dev/null
-<?xml version="1.0"?>
-<Window Caption="Debug" Icon="#deferred.crow.svg" Left="10" Top="100" Width="40%" Height="50%">
- <VerticalStack Spacing="1" Margin="10" CacheEnabled="true">
- <HorizontalStack Height="Fit">
- <Label Text="Fps:" Width="80"/>
- <Label Text="{fps}" Width="Stretched" TextAlignment="Center"/>
- </HorizontalStack>
- <Expandable Caption="Debug Views">
- <EnumSelector Left="20" EnumValue="{²CurrentDebugView}" Width="50%"/>
- </Expandable>
- </VerticalStack>
-</Window>
-
+++ /dev/null
-icon {
- Width="14";
- Height="14";
-}
-MemberViewLabel {
- Margin="1";
- Height="Fit";
- Width="50%";
- Background="White";
-}
-MemberViewHStack {
- Focusable="true";
- Height="Fit";
- Spacing="1";
- MouseEnter="{Background=SteelBlue}";
- MouseLeave="{Background=Transparent}";
-}
-
-IcoBut {
- Template = "#Crow.Coding.ui.IcoBut.template";
- MinimumSize = "10,10";
- Width = "8";
- Height = "14";
- Background = "White";
-}
-
-WinSchema {
- Template="#Crow.Coding.ui.DockWindows.WinSchemaItem.template";
- Focusable = "true";
- MinimumSize="150,50";
- Width = "Fit";
- Height = "Fit";
-}
-TabItem {
- AllowDrag="false";
- Background="Jet";
-}
-TreeItemBorder {
- CornerRadius="2";
- Margin="0";
- Focusable="true";
- Height="Fit";
- Width="Stretched";
- Foreground="Transparent";
- MouseEnter="{Foreground=DimGrey}";
- MouseLeave="{Foreground=Transparent}";
-}
-TreeIcon {
- Margin="0";
- Width="14";
- Height="14";
-}
-NormalizedFloat {
- Minimum="0.0";
- Maximum="1.0";
- SmallIncrement="0.01";
- LargeIncrement="0.1";
- Decimals="2";
- Width="60";
- Foreground="Black";
-}
+++ /dev/null
-<?xml version="1.0"?>
-<Window Caption="Lighting" Icon="#deferred.crow.svg" Left="10" Top="100" Width="40%" Height="40%" CornerRadius="10">
- <VerticalStack Spacing="1" Margin="10" CacheEnabled="true">
- <HorizontalStack Height="Fit" >
- <Label Text="Exposure:" Width="80"/>
- <Slider Height="10" Value="{²Exposure}" Maximum="10.0" SmallIncrement="0.1" LargeIncrement="1.0"/>
- <Label Text="{Exposure}" Width="40" TextAlignment="Right" />
- </HorizontalStack>
- <HorizontalStack Height="Fit">
- <Label Text="Gamma:" Width="80" />
- <Slider Height="10" Value="{²Gamma}" Maximum="10.0" SmallIncrement="0.1" LargeIncrement="1.0"/>
- <Label Text="{Gamma}" Width="40" TextAlignment="Right" />
- </HorizontalStack>
- <HorizontalStack Height="Fit">
- <Label Text="Light Strength:" Width="100" />
- <Slider Height="10" Value="{²LightStrength}" Maximum="50.0" SmallIncrement="0.1" LargeIncrement="5.0"/>
- <Label Text="{LightStrength}" Width="40" TextAlignment="Right" />
- </HorizontalStack>
- <ListBox Name="dv" Data="{Lights}" Width="Stretched" Height="Fit">
- <ItemTemplate>
- <Border Height="Fit">
- <VerticalStack>
- <HorizontalStack>
- <Label Text="Position" Width="50"/>
- <Label Text="{position}"/>
- </HorizontalStack>
- <HorizontalStack>
- <Label Text="Color" Width="50"/>
- <Label Text="{color}"/>
- </HorizontalStack>
- </VerticalStack>
- </Border>
- </ItemTemplate>
- </ListBox>
- </VerticalStack>
-</Window>
-
+++ /dev/null
-<?xml version="1.0"?>
-<Window Icon="#deferred.crow.svg" Left="10" Top="100" Width="40%" Height="40%" CornerRadius="10">
- <VerticalStack>
- <ListBox Data="{Materials}">
- <ItemTemplate DataType="PbrMaterial">
- <VerticalStack>
- <ColorPicker Width="260" Height="Fit"/>
- <HorizontalStack>
- <Label Width="Stretched" Text="Metallic Factor"/>
- <Spinner Style="NormalizedFloat" Value="{²metallicFactor}"/>
- </HorizontalStack>
- <HorizontalStack>
- <Label Width="Stretched" Text="Roughness Factor"/>
- <Spinner Style="NormalizedFloat" Value="{²roughnessFactor}"/>
- </HorizontalStack>
- <HorizontalStack>
- <Label Width="Stretched" Text="Alpha Mask"/>
- <Spinner Style="NormalizedFloat" Value="{²alphaMask}"/>
- </HorizontalStack>
- <HorizontalStack>
- <Label Width="Stretched" Text="Alpha Mask Cutoff"/>
- <Spinner Style="NormalizedFloat" Value="{²alphaMaskCutoff}"/>
- </HorizontalStack>
- </VerticalStack>
- </ItemTemplate>
- </ListBox>
- <Button Caption="Apply" MouseClick="onApplyMaterialChanges"/>
- </VerticalStack>
-</Window>
-
+++ /dev/null
-<?xml version="1.0"?>
-<Menu>
- <MenuItem Caption="View" Fit="true" PopWidth="150">
- <MenuItem Command="{CMDViewScenes}"/>
- <MenuItem Command="{CMDViewDebug}"/>
- <MenuItem Command="{CMDViewEditor}"/>
- <MenuItem Command="{CMDViewMaterials}"/>
- </MenuItem>
-</Menu>
\ No newline at end of file
+++ /dev/null
-<?xml version="1.0"?>
-<VerticalStack>
- <Border Style="TreeItemBorder" MouseDoubleClick="./onClickForExpand">
- <HorizontalStack Spacing="5">
- <Image Margin="1" Width="10" Height="10" Focusable="true" MouseDown="./onClickForExpand"
- Path="{./Image}"
- Visible="{./IsExpandable}"
- SvgSub="{./IsExpanded}"
- MouseEnter="{Background=LightGrey}"
- MouseLeave="{Background=Transparent}"/>
- <Image Style="TreeIcon"
- Path="#Crow.Icons.folder.svg" SvgSub="{./IsExpanded}"/>
- <Label Text="{./Caption}"/>
- </HorizontalStack>
- </Border>
- <Container Name="Content" Visible="false"/>
-</VerticalStack>
-
+++ /dev/null
-<?xml version="1.0"?>
-<Window Caption="Scenes" Icon="#deferred.crow.svg" Left="10" Top="100" Width="40%" Height="80%" CornerRadius="10">
- <TreeView Data="{Scenes}" Width="Stretched">
- <ItemTemplate DataType="Scene" Data="GetNodes">
- <Expandable Caption="{Name}" Template="#deferred.sceneItem.crow" IsExpanded="{²IsExpanded}">
- <HorizontalStack Height="Fit">
- <Widget Width="8" Height="10"/>
- <VerticalStack Height="Fit" Name="ItemsContainer"/>
- </HorizontalStack>
- </Expandable>
- </ItemTemplate>
- <ItemTemplate DataType="Node" Data="Children">
- <Expandable Caption="Node" IsExpanded="{²IsExpanded}">
- <Template>
- <VerticalStack>
- <Border Style="TreeItemBorder" MouseDoubleClick="./onClickForExpand">
- <HorizontalStack Spacing="5">
- <Image Margin="1" Width="10" Height="10" Focusable="true" MouseDown="./onClickForExpand"
- Path="{./Image}"
- Visible="{./IsExpandable}"
- SvgSub="{./IsExpanded}"
- MouseEnter="{Background=LightGrey}"
- MouseLeave="{Background=Transparent}"/>
- <Image Style="TreeIcon"
- Path="#Crow.Icons.folder.svg" SvgSub="{./IsExpanded}"/>
- <Label Text="{./Caption}"/>
- <Label DataSource="{Mesh}" Text="{Name}"/>
- </HorizontalStack>
- </Border>
- <Container Name="Content" Visible="false"/>
- </VerticalStack>
- </Template>>
- <HorizontalStack Height="Fit">
- <Widget Width="8" Height="10"/>
- <VerticalStack Height="Fit" Name="ItemsContainer"/>
- </HorizontalStack>
- </Expandable>
- </ItemTemplate>
- </TreeView>
-</Window>
-
+++ /dev/null
-<?xml version="1.0"?>
-<EnumSelector Height="300" EnumValue="{²CurrentDebugView}"/>
-
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using System.Threading;
-using Glfw;
-using vke;
-using Vulkan;
-
-namespace vkeEditor {
-
- public class CrowPipeline : FSQPipeline {
- public CrowPipeline (VkWindow window, PrimaryCommandBuffer cmdUpdateCrow, RenderPass renderPass, PipelineLayout pipelineLayout, int attachment = 0, PipelineCache pipelineCache = null)
- : base (renderPass, pipelineLayout, attachment, pipelineCache) {
-
- this.cmdUpdateCrow = cmdUpdateCrow;
- this.window = window;
-
- startCrow ();
- }
-
-
- #region Crow interface
- PrimaryCommandBuffer cmdUpdateCrow;
- public Image crowImage;
- public HostBuffer crowBuffer;
- Crow.Interface iFace;
- volatile bool running;
- VkWindow window;
-
- void startCrow () {
- iFace = new Crow.Interface ((int)window.Width, (int)window.Height, window.WindowHandle);
- iFace.Init ();
- iFace.Load ("#ui.testImage.crow").DataSource = this;
-
- Thread ui = new Thread (crowThread);
- ui.IsBackground = true;
- ui.Start ();
- }
- void crowThread () {
- while (iFace.surf == null) {
- Thread.Sleep (10);
- }
- running = true;
- while (running) {
- iFace.Update ();
- Thread.Sleep (10);
- }
- }
- public void releaseCrowUpdateMutex () {
- if (Monitor.IsEntered (iFace.UpdateMutex))
- Monitor.Exit (iFace.UpdateMutex);
- }
- public void initCrowSurface (DescriptorSet descriptorSet, VkDescriptorSetLayoutBinding binding) {
- lock (iFace.UpdateMutex) {
- iFace.surf?.Dispose ();
- crowImage?.Dispose ();
- crowBuffer?.Dispose ();
-
- crowBuffer = new HostBuffer (Dev, VkBufferUsageFlags.TransferSrc | VkBufferUsageFlags.TransferDst, window.Width * window.Height * 4, true);
-
- crowImage = new Image (Dev, VkFormat.B8g8r8a8Unorm, VkImageUsageFlags.Sampled,
- VkMemoryPropertyFlags.DeviceLocal, window.Width, window.Height, VkImageType.Image2D, VkSampleCountFlags.SampleCount1, VkImageTiling.Linear);
- crowImage.CreateView (VkImageViewType.ImageView2D, VkImageAspectFlags.Color);
- crowImage.CreateSampler (VkFilter.Nearest, VkFilter.Nearest, VkSamplerMipmapMode.Nearest, VkSamplerAddressMode.ClampToBorder);
- crowImage.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- //uiImage.Map ();
-
-// NotifyValueChanged ("uiImage", crowImage);
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descriptorSet, binding);
- uboUpdate.Write (Dev, crowImage.Descriptor);
-
- iFace.surf = new Crow.Cairo.ImageSurface (crowBuffer.MappedData, Crow.Cairo.Format.ARGB32,
- (int)window.Width, (int)window.Height, (int)window.Width * 4);
- }
- iFace.ProcessResize (new Crow.Rectangle (0, 0, (int)window.Width, (int)window.Height));
- }
-
- public void updateCrow (Queue queue, Fence drawFence) {
- if (iFace.IsDirty) {
- drawFence.Wait ();
- drawFence.Reset ();
- Monitor.Enter (iFace.UpdateMutex);
- queue.Submit (cmdUpdateCrow, default, default, drawFence);
- iFace.IsDirty = false;
- }
- }
- /// <summary>
- /// command buffer must have been reseted
- /// </summary>
- public void recordUpdateCrowCmd () {
- cmdUpdateCrow.Start ();
- crowImage.SetLayout (cmdUpdateCrow, VkImageAspectFlags.Color,
- VkImageLayout.ShaderReadOnlyOptimal, VkImageLayout.TransferDstOptimal,
- VkPipelineStageFlags.FragmentShader, VkPipelineStageFlags.Transfer);
-
- crowBuffer.CopyTo (cmdUpdateCrow, crowImage, VkImageLayout.ShaderReadOnlyOptimal);
-
- crowImage.SetLayout (cmdUpdateCrow, VkImageAspectFlags.Color,
- VkImageLayout.TransferDstOptimal, VkImageLayout.ShaderReadOnlyOptimal,
- VkPipelineStageFlags.Transfer, VkPipelineStageFlags.FragmentShader);
- cmdUpdateCrow.End ();
- }
- #endregion
-
- public bool OnMouseMove (double xPos, double yPos) {
- iFace.OnMouseMove ((int)xPos, (int)yPos);
- return (iFace.HoverWidget != null);
- }
- public bool OnMouseButtonDown (MouseButton button) => iFace.OnMouseButtonDown (button);
- public bool OnMouseButtonUp (MouseButton button) => iFace.OnMouseButtonUp (button);
- public bool OnKeyUp (Key key) => iFace.OnKeyUp (key);
- public bool OnKeyDown (Key key) => iFace.OnKeyDown (key);
- public bool OnKeyPress (Char c) => iFace.OnKeyPress (c);
-
-
- protected override void Dispose (bool disposing) {
- running = false;
- crowImage?.Dispose ();
- crowBuffer?.Dispose ();
- iFace.Dispose ();
-
- base.Dispose (disposing);
- }
- }
-
-}
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using vke;
-using Vulkan;
-
-namespace vkeEditor {
-
- public class FSQPipeline : GraphicPipeline {
- public FSQPipeline (RenderPass renderPass, PipelineLayout pipelineLayout, int attachment = 0, PipelineCache pipelineCache = null)
- : base (renderPass, pipelineCache, "FSQ pipeline") {
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, this.RenderPass.Samples, false);
- cfg.RenderPass = RenderPass;
- cfg.Layout = pipelineLayout;
- cfg.AddShader (Dev, VkShaderStageFlags.Vertex, "#vke.FullScreenQuad.vert.spv");
- cfg.AddShader (Dev, VkShaderStageFlags.Fragment, "#vke.simpletexture.frag.spv");
- cfg.multisampleState.rasterizationSamples = Samples;
-
- cfg.blendAttachments[attachment] = new VkPipelineColorBlendAttachmentState (true);
-
- layout = cfg.Layout;
-
- init (cfg);
-
- cfg.DisposeShaders ();
- }
-
- public virtual void RecordDraw (CommandBuffer cmd) {
- Bind (cmd);
- cmd.Draw (3, 1, 0, 0);
- }
-
- protected override void Dispose (bool disposing) {
- base.Dispose (disposing);
- }
- }
-
-}
+++ /dev/null
-// Copyright (c) 2019 Bruyère Jean-Philippe jp_bruyere@hotmail.com
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using Crow;
-using vke;
-using Vulkan;
-
-namespace vkeEditor {
- public class ObservablePipelineConfig : GraphicPipelineConfig, IValueChange {
- #region IValueChange implementation
- public event EventHandler<ValueChangeEventArgs> ValueChanged;
- public virtual void NotifyValueChanged (string MemberName, object _value)
- {
- ValueChanged?.Invoke (this, new Crow.ValueChangeEventArgs (MemberName, _value));
- }
- #endregion
-
-
- public ObservablePipelineConfig ()
- {
- Viewports = new ObservableList<VkViewport> ();
- Scissors = new ObservableList<VkRect2D> ();
- blendAttachments = new ObservableList<VkPipelineColorBlendAttachmentState> ();
- dynamicStates = new ObservableList<VkDynamicState> ();
- vertexBindings = new ObservableList<VkVertexInputBindingDescription> ();
- vertexAttributes = new ObservableList<VkVertexInputAttributeDescription> ();
- Shaders = new ObservableList<ShaderInfo> ();
- }
-
- bool isExpanded;
- public bool IsExpanded {
- get => isExpanded;
- set {
- if (isExpanded == value)
- return;
- isExpanded = value;
- NotifyValueChanged ("IsExpanded", isExpanded);
- }
- }
-
- public string FrontGroupBoxCaption =>
- FrontAndBackDifferent ? "Front Stencil State" : "Font and Back Stencil States";
-
- bool frontAndBackDifferent;
- //front and back stencil state idem
- public bool FrontAndBackDifferent {
- get => frontAndBackDifferent;
- set {
- if (frontAndBackDifferent == value)
- return;
- frontAndBackDifferent = value;
- NotifyValueChanged ("FrontAndBackDifferent", frontAndBackDifferent);
- NotifyValueChanged ("FrontGroupBoxCaption", FrontGroupBoxCaption);
- }
- }
- public VkStencilOpState FrontStencil {
- get => depthStencilState.front;
- set {
- depthStencilState.front = value;
- if (!frontAndBackDifferent)
- BackStencil = value;
- NotifyValueChanged ("FrontStencil", depthStencilState.front);
- }
- }
- public VkStencilOpState BackStencil {
- get => depthStencilState.back;
- set {
- depthStencilState.back = value;
- NotifyValueChanged ("BackStencil", depthStencilState.back);
- }
- }
-
- #region BlendAttachments
- public ObservableList<VkViewport> ObsViewports
- =>Viewports as ObservableList<VkViewport>;
- public ObservableList<VkRect2D> ObsScissors
- => Scissors as ObservableList<VkRect2D>;
- public ObservableList<VkPipelineColorBlendAttachmentState> ObsBlendAttachments
- => blendAttachments as ObservableList<VkPipelineColorBlendAttachmentState>;
- public ObservableList<VkDynamicState> ObsDynamicStates
- => dynamicStates as ObservableList<VkDynamicState>;
- public ObservableList<VkVertexInputBindingDescription> ObsVertexBindings
- => vertexBindings as ObservableList<VkVertexInputBindingDescription>;
- public ObservableList<VkVertexInputAttributeDescription> ObsVertexAttributes
- => vertexAttributes as ObservableList<VkVertexInputAttributeDescription>;
- public ObservableList<ShaderInfo> ObsShaders
- => Shaders as ObservableList<ShaderInfo>;
-
- public void onEditBlendAttachmentClick (object sender, MouseEventArgs e)
- {
- /*Widget w = VkWindow.CurWin.loadWindow ("ui/editBlendAttachment.crow", this);
- w.FindByName ("OkButton").MouseClick += (s, ev) => ObsBlendAttachments.RaiseEdit (); */
- }
- public void onEditVertexAttributesClick (object sender, MouseEventArgs e)
- {
- /*Widget w = VkCrowWindow.CurWin.loadWindow ("ui/editVertexAttributes.crow", this);
- w.FindByName ("OkButton").MouseClick += (s, ev) => ObsVertexAttributes.RaiseEdit ();*/
- }
-
- #endregion
-
-
- }
-}
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using System.Threading;
-using Glfw;
-using vke;
-using Vulkan;
-
-namespace vkeEditor {
- public class Program : VkWindow, Crow.IValueChange {
- #region IValueChange implementation
- public event EventHandler<Crow.ValueChangeEventArgs> ValueChanged;
- public virtual void NotifyValueChanged (string MemberName, object _value)
- {
- ValueChanged?.Invoke (this, new Crow.ValueChangeEventArgs (MemberName, _value));
- }
- #endregion
-
- static void Main (string [] args)
- {
-#if DEBUG
- Instance.VALIDATION = true;
- //Instance.RENDER_DOC_CAPTURE = true;
-#endif
-
- using (Program vke = new Program ()) {
- vke.Run ();
- }
- }
-
- float rotSpeed = 0.01f, zoomSpeed = 0.01f;
- float rotX, rotY, rotZ = 0f, zoom = 1f;
-
- struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- }
- struct Vertex {
- Vector3 position;
- Vector3 color;
-
- public Vertex (float x, float y, float z, float r, float g, float b)
- {
- position = new Vector3 (x, y, z);
- color = new Vector3 (r, g, b);
- }
- }
-
- public RenderPass RenderPass => pipeline.RenderPass;
-
- Matrices matrices;
-
- HostBuffer ibo;
- HostBuffer vbo;
- HostBuffer uboMats;
-
- public DescriptorPool descriptorPool;
- DescriptorSetLayout dsLayout;
- DescriptorSet descriptorSet;
-
- FrameBuffers frameBuffers;
- GraphicPipeline pipeline;
-
- Vertex [] vertices = {
- new Vertex (-1.0f, -1.0f, 0.0f , 1.0f, 0.0f, 0.0f),
- new Vertex ( 1.0f, -1.0f, 0.0f , 0.0f, 1.0f, 0.0f),
- new Vertex ( 0.0f, 1.0f, 0.0f , 0.0f, 0.0f, 1.0f),
- };
- ushort [] indices = new ushort [] { 0, 1, 2 };
-
- CrowPipeline fsqPl;
-
- string source;
-
- public string Source {
- get => Source;
- set {
- if (source == value)
- return;
- source = value;
- NotifyValueChanged ("Source", source);
- }
- }
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, VkSampleCountFlags.SampleCount1, true);
-
- Program () : base () {}
-
- protected override void initVulkan () {
- base.initVulkan ();
-
- cmds = cmdPool.AllocateCommandBuffer (swapChain.ImageCount);
-
- vbo = new HostBuffer<Vertex> (dev, VkBufferUsageFlags.VertexBuffer, vertices);
- ibo = new HostBuffer<ushort> (dev, VkBufferUsageFlags.IndexBuffer, indices);
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, matrices);
-
- descriptorPool = new DescriptorPool (dev, 1,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler));
-
- dsLayout = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex, VkDescriptorType.UniformBuffer),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
- );
-
- cfg.Layout = new PipelineLayout (dev, dsLayout);
- cfg.RenderPass = new RenderPass (dev, swapChain.ColorFormat, dev.GetSuitableDepthFormat (), cfg.Samples);
- cfg.AddVertexBinding<Vertex> (0);
- cfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat);
-
- using (shaderc.Compiler comp = new shaderc.Compiler ()) {
- cfg.AddShaders (comp.CreateShaderInfo (dev, "shaders/main.vert", shaderc.ShaderKind.VertexShader));
- cfg.AddShaders (comp.CreateShaderInfo (dev, "shaders/main.frag", shaderc.ShaderKind.FragmentShader));
- }
-
- pipeline = new GraphicPipeline (cfg);
-
- cfg.DisposeShaders ();
-
-
- fsqPl = new CrowPipeline (this, cmdPool.AllocateCommandBuffer (), pipeline.RenderPass, pipeline.Layout, 0);
- //note that descriptor set is allocated after the pipeline creation that use this layout, layout is activated
- //automaticaly on pipeline creation, and will be disposed automatically when no longuer in use.
- descriptorSet = descriptorPool.Allocate (dsLayout);
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (descriptorSet, dsLayout.Bindings[0]);
- uboUpdate.Write (dev, uboMats.Descriptor);
-
- uboMats.Map ();
-
- UpdateFrequency = 20;
-
- }
-
- protected override void render () {
-
- int idx = swapChain.GetNextImage ();
- if (idx < 0) {
- OnResize ();
- return;
- }
-
- if (cmds[idx] == null)
- return;
-
- drawFence.Wait ();
- drawFence.Reset ();
-
- fsqPl.releaseCrowUpdateMutex ();
-
- presentQueue.Submit (cmds[idx], swapChain.presentComplete, drawComplete[idx], drawFence);
- presentQueue.Present (swapChain, drawComplete[idx]);
- }
-
- public override void Update () {
- fsqPl.updateCrow (presentQueue, drawFence);
- }
- void buildCommandBuffers () {
- cmdPool.Reset ();
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- FrameBuffer fb = frameBuffers[i];
- cmds[i].Start ();
-
- pipeline.RenderPass.Begin (cmds[i], fb);
- cmds[i].SetViewport (swapChain.Width, swapChain.Height);
- cmds[i].SetScissor (swapChain.Width, swapChain.Height);
-
- cmds[i].BindDescriptorSet (pipeline.Layout, descriptorSet);
-
-
- cmds[i].BindPipeline (pipeline);
-
- cmds[i].BindVertexBuffer (vbo);
- cmds[i].BindIndexBuffer (ibo, VkIndexType.Uint16);
- cmds[i].DrawIndexed ((uint)indices.Length);
-
-
- fsqPl.Bind (cmds[i]);
- fsqPl.RecordDraw (cmds[i]);
-
- fsqPl.RenderPass.End (cmds[i]);
-
-
- cmds[i].End ();
- }
-
- fsqPl.recordUpdateCrowCmd ();
- }
- protected override void OnResize () {
- base.OnResize ();
- UpdateView ();
-
- fsqPl.initCrowSurface (descriptorSet, dsLayout.Bindings[1]);
- frameBuffers?.Dispose ();
- frameBuffers = pipeline.RenderPass.CreateFrameBuffers (swapChain);
-
- buildCommandBuffers ();
- }
-
- public override void UpdateView ()
- {
- matrices.projection = Matrix4x4.CreatePerspectiveFieldOfView (Utils.DegreesToRadians (45f),
- (float)swapChain.Width / (float)swapChain.Height, 0.1f, 256.0f) * Camera.VKProjectionCorrection;
- matrices.view =
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitZ, rotZ) *
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitY, rotY) *
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitX, rotX) *
- Matrix4x4.CreateTranslation (0, 0, -3f * zoom);
- matrices.model = Matrix4x4.Identity;
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- updateViewRequested = false;
- }
-
- protected override void onMouseMove (double xPos, double yPos)
- {
- if (fsqPl.OnMouseMove (xPos, yPos))
- return;
-
- double diffX = lastMouseX - xPos;
- double diffY = lastMouseY - yPos;
- if (MouseButton [0]) {
- rotY -= rotSpeed * (float)diffX;
- rotX += rotSpeed * (float)diffY;
- } else if (MouseButton [1]) {
- zoom += zoomSpeed * (float)diffY;
- } else
- return;
- updateViewRequested = true;
- }
- protected override void onMouseButtonDown (MouseButton button)
- {
- if (fsqPl.OnMouseButtonDown (button))
- return;
- }
- protected override void onMouseButtonUp (MouseButton button)
- {
- if (fsqPl.OnMouseButtonUp (button))
- return;
- }
- protected override void onKeyUp (Key key, int scanCode, Modifier modifiers) {
- if (fsqPl.OnKeyUp (key))
- return;
- base.onKeyUp (key, scanCode, modifiers);
- }
- protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
- /*if (fsqPl.OnKeyDown (key))
- return;*/
- base.onKeyDown (key, scanCode, modifiers);
- }
- protected override void onChar (CodePoint cp) {
- if (fsqPl.OnKeyPress (cp.ToChar ()))
- return;
- base.onChar (cp);
- }
-
-
- protected override void Dispose (bool disposing)
- {
- dev.WaitIdle ();
- if (disposing) {
- if (!isDisposed) {
- fsqPl.Dispose ();
- pipeline.Dispose ();
-
- frameBuffers?.Dispose ();
- descriptorPool.Dispose ();
- vbo.Dispose ();
- ibo.Dispose ();
- uboMats.Dispose ();
- }
- }
- base.Dispose (disposing);
- }
-
- }
-}
+++ /dev/null
-// Copyright (c) 2020 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using Crow;
-using Crow.Cairo;
-using Vulkan;
-
-namespace vkeEditor {
- public class VkFormatWidget : Widget {
- public VkFormatWidget () {
- }
-
- VkFormat format;
- public VkFormat Format {
- get => format;
- set {
- if (format == value)
- return;
- format = value;
- NotifyValueChanged ("Format", format);
- RegisterForGraphicUpdate ();
- }
- }
-
- protected override void onDraw (Context gr) {
- base.onDraw (gr);
-
- Rectangle r = ClientRectangle;
-
-
- }
- }
-}
+++ /dev/null
-#version 450
-
-layout (location = 0) in vec3 inColor;
-layout (location = 0) out vec4 outFragColor;
-
-void main()
-{
- outFragColor = vec4(inColor, 1.0);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (location = 0) in vec3 inPos;
-layout (location = 1) in vec3 inColor;
-
-layout (binding = 0) uniform UBO
-{
- mat4 projectionMatrix;
- mat4 viewMatrix;
- mat4 modelMatrix;
-} ubo;
-
-layout (location = 0) out vec3 outColor;
-
-out gl_PerVertex
-{
- vec4 gl_Position;
-};
-
-
-void main()
-{
- outColor = inColor;
- gl_Position = ubo.projectionMatrix * ubo.viewMatrix * ubo.modelMatrix * vec4(inPos.xyz, 1.0);
- //gl_Position.y = -gl_Position.y;
- //gl_Position.z = (gl_Position.z + gl_Position.w) / 2.0;
-
-}
\ No newline at end of file
+++ /dev/null
-<?xml version="1.0"?>
-<!--<Widget Width="Stretched" Height="Stretched" Background="Blue"/>-->
-<Border CornerRadius="10" Left="10" Top="10" Width="80%" Height="80%" Background="0.3,0.3,0.3,0.5">
- <VerticalStack Spacing="2" Margin="20">
- <HorizontalStack Height="Fit">
- <Label Margin="2" Text="Fps:" Width="80" Background="SteelBlue" />
- <Label Margin="2" Text="{fps}" Width="80" MouseEnter="{Background=Red}" MouseLeave="{Background=Transparent}" />
- </HorizontalStack>
- <Spinner Caption="test" Width="60" />
- <Slider Height="10" Width="Stretched" Background="Jet" Foreground="White" />
- <GroupBox Caption="Descriptor Pool" Height="Fit" DataSource="{descriptorPool}" Margin="10">
- <VerticalStack>
- <HorizontalStack Height="Fit">
- <Label Width="Stretched" Text="Max Sets" />
- <Label Width="50" Text="{MaxSets}" TextAlignment="Right" />
- </HorizontalStack>
- <ListBox Data="{PoolSizes}">
- <ItemTemplate>
- <HorizontalStack Height="Fit">
- <Label Background="DimGrey" Width="Stretched" Text="{type}" />
- <Label Background="DimGrey" Width="50" Text="{descriptorCount}" TextAlignment="Right" />
- </HorizontalStack>
- </ItemTemplate>
- </ListBox>
- </VerticalStack>
- </GroupBox>
- <GroupBox Caption="Image" Height="Fit" DataSource="{uiImage}" Margin="10">
- <VerticalStack DataSource="{CreateInfo}">
- <HorizontalStack Height="Fit">
- <Label Width="50%" Text="Format" />
- <Label Text="{format}" />
- </HorizontalStack>
- <HorizontalStack Height="Fit">
- <Label Width="50%" Text="Type" />
- <Label Text="{imageType}" />
- </HorizontalStack>
- <HorizontalStack Height="Fit" DataSource="{extent}">
- <Label Width="50%" Text="Size" />
- <Label Text="{width}" />
- <Label Text=" x " />
- <Label Text="{height}" />
- <Label Text=" x " />
- <Label Text="{depth}" />
- </HorizontalStack>
- <HorizontalStack Height="Fit">
- <Label Width="50%" Text="usage" />
- <Label Text="{usage}" />
- </HorizontalStack>
- </VerticalStack>
- </GroupBox>
- <VerticalStack DataSource="{RenderPass}" Height="Fit" Background="Grey">
- <ListBox Data="{Attachments}" Height="Fit">
- <Template>
- <HorizontalStack Background="SteelBlue">
- <Label Margin="10" Text="RP" />
- <HorizontalStack Background="DimGrey" Name="ItemsContainer" Margin="10" />
- </HorizontalStack>
- </Template>
- <ItemTemplate>
- <VerticalStack Fit="true" Background="DarkBlue" CornerRadius="5">
- <Label Fit="true" Text="{format}" />
- <Label Fit="true" Text="{samples}" />
- <HorizontalStack Width="Stretched">
- <Label Width="100" Text="{loadOp}" TextAlignment="Center" />
- <Label Width="100" Text="{storeOp}" TextAlignment="Center" />
- </HorizontalStack>
- <HorizontalStack>
- <Label Width="100" Text="{initialLayout}" TextAlignment="Center" />
- <Label Width="100" Text="{finalLayout}" TextAlignment="Center" />
- </HorizontalStack>
- </VerticalStack>
- </ItemTemplate>
- </ListBox>
- <!-- <ListBox Data="{SubPasses}" Height="Fit">
- <Template>
- <VerticalStack Height="Fit" Name="ItemsContainer" Background="DimGrey"/>
- </Template>
- <ItemTemplate>
- <Label Background="Red" Width="Stretched" Text="{format}" />
- </ItemTemplate>
- </ListBox>-->
- </VerticalStack>
- </VerticalStack>
-</Border>
\ No newline at end of file
+++ /dev/null
-<?xml version="1.0"?>
-<Window Width="50%" Height="50%">
- <VerticalStack>
- <Slider Height="10"/>
- <HorizontalStack Fit="true" Margin="5">
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- <Label Text="{fps}" Fit="true" Background="SeaGreen" Margin="5" CornerRadius="3"/>
- </HorizontalStack>
- <TextBox Text="{Source}" Height="Stretched" Multiline="True" TextAlignment="TopLeft"/>
- </VerticalStack>
-</Window>
-
+++ /dev/null
-<Project Sdk="Microsoft.NET.Sdk">
- <PropertyGroup>
- <IncludeDefaultNoneItems>false</IncludeDefaultNoneItems>
- </PropertyGroup>
- <ItemGroup>
- <PackageReference Include="Crow" Version="0.8.11-beta" />
- </ItemGroup>
- <ItemGroup>
- <GLSLShader Remove="shaders\**\*.frag;shaders\**\*.vert;shaders\**\*.comp;shaders\**\*.geom" />
- <None Include="shaders\**\*.frag;shaders\**\*.vert;shaders\**\*.comp;shaders\**\*.geom">
- <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
- </None>
- </ItemGroup>
-</Project>
\ No newline at end of file
+++ /dev/null
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using vke;
-using Vulkan;
-
-namespace voxels {
- class Program : VkCrowWindow {
- static void Main (string [] args)
- {
- Instance.VALIDATION = true;
- Instance.RENDER_DOC_CAPTURE = false;
-
- using (Program app = new Program ())
- app.Run ();
- }
-
- public override string [] EnabledInstanceExtensions => new string [] {
-#if DEBUG
- Ext.I.VK_EXT_debug_utils
-#endif
- };
-
- public override string [] EnabledDeviceExtensions => new string [] {
- Ext.D.VK_KHR_swapchain,
-#if DEBUG
- Ext.D.VK_EXT_debug_marker
-#endif
- };
- protected override void configureEnabledFeatures (VkPhysicalDeviceFeatures available_features, ref VkPhysicalDeviceFeatures enabled_features)
- {
- base.configureEnabledFeatures (available_features, ref enabled_features);
- enabled_features.geometryShader = available_features.geometryShader;
- if (!available_features.fragmentStoresAndAtomics)
- throw new Exception ("FragmentStoresAndAtomics extention is mandatory.");
- enabled_features.fragmentStoresAndAtomics = true;
- }
-
-#if DEBUG
- vke.DebugUtils.Messenger dbgmsg;
-#endif
-
- VkSampleCountFlags NUM_SAMPLES = VkSampleCountFlags.SampleCount1;
- static uint VOXEL_GRID_SIZE = 256;
-
- float rotSpeed = 0.01f, zoomSpeed = 0.01f;
- float rotX, rotY, rotZ = 0f, zoom = 2f;
-
- SimpleModel model;
-
- Program () : base ()
- {
-#if DEBUG
- dbgmsg = new vke.DebugUtils.Messenger (instance, VkDebugUtilsMessageTypeFlagsEXT.PerformanceEXT | VkDebugUtilsMessageTypeFlagsEXT.ValidationEXT | VkDebugUtilsMessageTypeFlagsEXT.GeneralEXT,
- VkDebugUtilsMessageSeverityFlagsEXT.InfoEXT |
- VkDebugUtilsMessageSeverityFlagsEXT.WarningEXT |
- VkDebugUtilsMessageSeverityFlagsEXT.ErrorEXT |
- VkDebugUtilsMessageSeverityFlagsEXT.VerboseEXT);
-#endif
-
- cmds = cmdPool.AllocateCommandBuffer (swapChain.ImageCount);
-
- CreateInterface ();
-
- model = new SimpleModel (presentQueue, Utils.DataDirectory + "models/DamagedHelmet/glTF/DamagedHelmet.gltf");
-
- initVoxelizer ();
- }
-
- GraphicPipeline vxPL;
- CommandBuffer vxCMD;
- FrameBuffer vxFB;
- Image vxImg3D;
-
- void initVoxelizer () {
- vxImg3D = new Image (dev, VkFormat.R8g8b8a8Unorm, VkImageUsageFlags.Storage | VkImageUsageFlags.Sampled, VkMemoryPropertyFlags.DeviceLocal,
- VOXEL_GRID_SIZE, VOXEL_GRID_SIZE, VkImageType.Image3D, VkSampleCountFlags.SampleCount1, VkImageTiling.Optimal, 1, 1, VOXEL_GRID_SIZE);
- vxImg3D.CreateView (VkImageViewType.ImageView3D);
- vxImg3D.CreateSampler ();
- vxImg3D.Descriptor.imageLayout = VkImageLayout.General;
-
- createVoxelizerPL ();
-
- vxFB = new FrameBuffer (vxPL.RenderPass, (uint)VOXEL_GRID_SIZE, (uint)VOXEL_GRID_SIZE);
- vxFB.Activate ();
-
- DescriptorSetWrites texturesUpdate = new DescriptorSetWrites (dsTextures, descLayoutTextures);
- texturesUpdate.Write (dev,
- model.textures [0].Descriptor,
- model.textures [1].Descriptor,
- model.textures [2].Descriptor,
- vxImg3D.Descriptor);
-
- createVoxelizerCmd ();
-
- GraphicQueue.Submit (vxCMD);
-
- dev.WaitIdle ();
- }
- void destroyVoxelizer() {
- vxFB.Dispose ();
- vxPL.Dispose ();
- vxImg3D.Dispose ();
-
- descLayoutMatrix.Dispose ();
- descLayoutTextures.Dispose ();
- descriptorPool.Dispose ();
- uboMats.Dispose ();
- }
-
- struct Matrices {
- public Matrix4x4 projection;
- public Matrix4x4 view;
- public Matrix4x4 model;
- }
-
- public struct PushConstants {
- public Matrix4x4 matrix;
- }
-
- Matrices matrices;
-
- HostBuffer uboMats;
-
- DescriptorPool descriptorPool;
- DescriptorSet dsMatrices, dsTextures;
- DescriptorSetLayout descLayoutMatrix;
- DescriptorSetLayout descLayoutTextures;
-
- FrameBuffers frameBuffers;
-
- void createVoxelizerPL () {
- descriptorPool = new DescriptorPool (dev, 2,
- new VkDescriptorPoolSize (VkDescriptorType.UniformBuffer),
- new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler, 3),
- new VkDescriptorPoolSize (VkDescriptorType.StorageImage));
-
- descLayoutMatrix = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Vertex, VkDescriptorType.UniformBuffer));
-
- descLayoutTextures = new DescriptorSetLayout (dev,
- new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
- new VkDescriptorSetLayoutBinding (3, VkShaderStageFlags.Fragment, VkDescriptorType.StorageImage)
- );
-
- VkPushConstantRange pushConstantRange = new VkPushConstantRange {
- stageFlags = VkShaderStageFlags.Vertex,
- size = (uint)Marshal.SizeOf<PushConstants> (),
- offset = 0
- };
-
- GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, NUM_SAMPLES, false,
- (int)VOXEL_GRID_SIZE, (int)VOXEL_GRID_SIZE);
-
- cfg.rasterizationState.cullMode = VkCullModeFlags.Back;
- if (NUM_SAMPLES != VkSampleCountFlags.SampleCount1) {
- cfg.multisampleState.sampleShadingEnable = true;
- cfg.multisampleState.minSampleShading = 0.5f;
- }
-
- cfg.Layout = new PipelineLayout (dev, pushConstantRange, descLayoutMatrix, descLayoutTextures);
-
- cfg.RenderPass = new RenderPass (dev, cfg.Samples);
- cfg.RenderPass.AddSubpass (new SubPass());
- cfg.RenderPass.AddDependency (Vk.SubpassExternal, 0,
- VkPipelineStageFlags.BottomOfPipe, VkPipelineStageFlags.ColorAttachmentOutput,
- VkAccessFlags.MemoryRead, VkAccessFlags.ColorAttachmentWrite);
- cfg.RenderPass.AddDependency (0, Vk.SubpassExternal,
- VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.BottomOfPipe,
- VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.MemoryRead);
-
- cfg.AddVertexBinding<Model.Vertex> (0);
- cfg.AddVertexAttributes (0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat, VkFormat.R32g32Sfloat);
-
- cfg.AddShader (VkShaderStageFlags.Vertex, "#voxels.voxelizer.vert.spv");
- cfg.AddShader (VkShaderStageFlags.Geometry, "#voxels.voxelizer.geom.spv");
- cfg.AddShader (VkShaderStageFlags.Fragment, "#voxels.voxelizer.frag.spv");
-
- vxPL = new GraphicPipeline (cfg);
-
- dsMatrices = descriptorPool.Allocate (descLayoutMatrix);
- dsTextures = descriptorPool.Allocate (descLayoutTextures);
-
- uboMats = new HostBuffer (dev, VkBufferUsageFlags.UniformBuffer, matrices);
-
- DescriptorSetWrites uboUpdate = new DescriptorSetWrites (dsMatrices, descLayoutMatrix);
- uboUpdate.Write (dev, uboMats.Descriptor);
-
- uboMats.Map ();//permanent map
- }
- void createVoxelizerCmd () {
- if (vxCMD != null)
- cmdPool.FreeCommandBuffers (vxCMD);
- vxCMD = cmdPool.AllocateAndStart ();
-
- vxImg3D.SetLayout (vxCMD, VkImageAspectFlags.Color, VkImageLayout.General);
-
- vxPL.RenderPass.Begin (vxCMD, vxFB);
-
- //cmds [i].SetViewport (swapChain.Width, swapChain.Height);
- //cmds [i].SetScissor (swapChain.Width, swapChain.Height);
-
- vxCMD.BindDescriptorSet (vxPL.Layout, dsMatrices);
- vxCMD.BindDescriptorSet (vxPL.Layout, dsTextures, 1);
-
- PushConstants pc = new PushConstants { matrix = Matrix4x4.Identity };
- vxCMD.PushConstant (vxPL.Layout, VkShaderStageFlags.Vertex, pc, (uint)Marshal.SizeOf<Matrix4x4> ());
-
- vxCMD.BindPipeline (vxPL);
-
- model.DrawAll (vxCMD, vxPL.Layout);
-
- vxPL.RenderPass.End (vxCMD);
-
- vxCMD.End ();
- }
-
-
- public override void UpdateView ()
- {
- matrices.projection = Matrix4x4.CreatePerspectiveFieldOfView (Utils.DegreesToRadians (45f),
- (float)swapChain.Width / (float)swapChain.Height, 0.1f, 256.0f) * Camera.VKProjectionCorrection;
- matrices.view =
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitZ, rotZ) *
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitY, rotY) *
- Matrix4x4.CreateFromAxisAngle (Vector3.UnitX, rotX) *
- Matrix4x4.CreateTranslation (0, 0, -3f * zoom);
- matrices.model = Matrix4x4.CreateFromAxisAngle (Vector3.UnitY, -0.5f*(float)Math.PI);
- uboMats.Update (matrices, (uint)Marshal.SizeOf<Matrices> ());
- updateViewRequested = false;
- }
-
- protected override void onMouseMove (double xPos, double yPos)
- {
- double diffX = lastMouseX - xPos;
- double diffY = lastMouseY - yPos;
- if (MouseButton [0]) {
- rotY -= rotSpeed * (float)diffX;
- rotX += rotSpeed * (float)diffY;
- } else if (MouseButton [1]) {
- zoom += zoomSpeed * (float)diffY;
- }
- updateViewRequested = true;
- }
- void buildCommandBuffers ()
- {
- cmdPool.Reset (VkCommandPoolResetFlags.ReleaseResources);
-
- for (int i = 0; i < swapChain.ImageCount; ++i) {
- FrameBuffer fb = frameBuffers [i];
- cmds [i].Start ();
-
- vxPL.RenderPass.Begin (cmds [i], fb);
-
- //cmds [i].SetViewport (swapChain.Width, swapChain.Height);
- //cmds [i].SetScissor (swapChain.Width, swapChain.Height);
-
- cmds [i].BindDescriptorSet (vxPL.Layout, dsMatrices);
- cmds [i].BindDescriptorSet (vxPL.Layout, dsTextures, 1);
-
- PushConstants pc = new PushConstants { matrix = Matrix4x4.Identity };
- cmds [i].PushConstant (vxPL.Layout, VkShaderStageFlags.Vertex, pc, (uint)Marshal.SizeOf<Matrix4x4> ());
-
- cmds [i].BindPipeline (vxPL);
-
- model.DrawAll (cmds [i], vxPL.Layout);
-
- vxPL.RenderPass.End (cmds [i]);
-
- cmds [i].End ();
- }
- }
-
- protected override void OnResize ()
- {
- base.OnResize ();
-
- frameBuffers?.Dispose ();
- frameBuffers = vxPL.RenderPass.CreateFrameBuffers (swapChain);
-
- buildCommandBuffers ();
- }
-
-
- protected override void Dispose (bool disposing)
- {
- dev.WaitIdle ();
-
- if (disposing) {
- if (!isDisposed) {
- destroyVoxelizer ();
-
- model?.Dispose ();
- frameBuffers?.Dispose ();
-#if DEBUG
- dbgmsg?.Dispose ();
-#endif
- }
- }
-
-
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère jp_bruyere@hotmail.com
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using vke;
-using vke.glTF;
-using Vulkan;
-
-namespace voxels {
- class SimpleModel : PbrModel {
- public new struct Vertex {
- [VertexAttribute (VertexAttributeType.Position, VkFormat.R32g32b32Sfloat)]
- public Vector3 pos;
- [VertexAttribute (VertexAttributeType.Normal, VkFormat.R32g32b32Sfloat)]
- public Vector3 normal;
- [VertexAttribute (VertexAttributeType.UVs, VkFormat.R32g32Sfloat)]
- public Vector2 uv;
- public override string ToString ()
- {
- return pos.ToString () + ";" + normal.ToString () + ";" + uv.ToString ();
- }
- };
- public Image [] textures;
-
- public SimpleModel (Queue transferQ, string path)
- {
- dev = transferQ.Dev;
-
- using (CommandPool cmdPool = new CommandPool (dev, transferQ.index)) {
- using (vke.glTF.glTFLoader ctx = new vke.glTF.glTFLoader (path, transferQ, cmdPool)) {
- loadSolids<Vertex> (ctx);
- textures = ctx.LoadImages ();
- }
- }
- }
-
- public void DrawAll (CommandBuffer cmd, PipelineLayout pipelineLayout)
- {
- //helmet.Meshes
- cmd.BindVertexBuffer (vbo);
- cmd.BindIndexBuffer (ibo, IndexBufferType);
- foreach (Mesh m in Meshes) {
- foreach (var p in m.Primitives) {
- cmd.DrawIndexed (p.indexCount, 1, p.indexBase, p.vertexBase);
- }
- }
-
- //foreach (Scene sc in Scenes) {
- // foreach (Node node in sc.Root.Children)
- // RenderNode (cmd, pipelineLayout, node, sc.Root.localMatrix, shadowPass);
- //}
- }
-
- public override void RenderNode (CommandBuffer cmd, PipelineLayout pipelineLayout, Node node, Matrix4x4 currentTransform, bool shadowPass = false)
- {
- throw new System.NotImplementedException ();
- }
- protected override void Dispose (bool disposing)
- {
- foreach (Image t in textures)
- t.Dispose ();
- base.Dispose (disposing);
- }
- }
-}
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using System.Runtime.InteropServices;
-using Crow;
-using Glfw;
-using vke;
-using Vulkan;
-
-namespace vke {
- public class VkCrowWindow : VkWindow, Crow.IBackend, Crow.IValueChange {
- #region IValueChange implementation
- public event EventHandler<Crow.ValueChangeEventArgs> ValueChanged;
- public virtual void NotifyValueChanged (string MemberName, object _value)
- {
- ValueChanged?.Invoke (this, new Crow.ValueChangeEventArgs (MemberName, _value));
- }
- #endregion
-
- public Image uiImage;
- protected Crow.Interface iFace;
- public bool MouseIsInInterface =>
- iFace.HoverWidget != null;
- public Device Dev => dev;
- public CommandPool CmdPool => cmdPool;
- public Queue GraphicQueue => presentQueue;
-
- protected DescriptorSetWrites uiImageUpdate;
- public static VkCrowWindow CurWin;
-
- protected VkCrowWindow () : base ()
- {
- CurWin = this;
- }
-
- protected void CreateInterface () {
- iFace = new Crow.Interface ((int)Width, (int)Height, this);
- iFace.Init ();
- }
-
- public override void Update ()
- {
- NotifyValueChanged ("fps", fps);
- iFace.Update ();
- }
-
- protected override void onMouseMove (double xPos, double yPos)
- {
- iFace.OnMouseMove ((int)xPos, (int)yPos);
- }
- protected override void onMouseButtonDown (Glfw.MouseButton button)
- {
- iFace.OnMouseButtonDown ((Crow.MouseButton)button);
- }
- protected override void onMouseButtonUp (Glfw.MouseButton button)
- {
- iFace.OnMouseButtonUp ((Crow.MouseButton)button);
- }
- protected override void onScroll (double xOffset, double yOffset)
- {
- if (KeyModifiers.HasFlag (Modifier.Shift))
- iFace.OnMouseWheelChanged ((float)xOffset);
- else
- iFace.OnMouseWheelChanged ((float)yOffset);
- }
- protected override void onKeyDown (Glfw.Key key, int scanCode, Modifier modifiers)
- {
- iFace.OnKeyDown ((Crow.Key)key);
- }
- protected override void onKeyUp (Glfw.Key key, int scanCode, Modifier modifiers)
- {
- iFace.OnKeyUp ((Crow.Key)key);
- }
-
- protected override void OnResize ()
- {
- base.OnResize ();
-
- iFace.ProcessResize (new Crow.Rectangle (0, 0, (int)Width, (int)Height));
- initUISurface ();
- }
-
- protected override void Dispose (bool disposing)
- {
- dev.WaitIdle ();
- uiImage?.Dispose ();
- iFace.Dispose ();
- base.Dispose (disposing);
- }
-
-
- void initUISurface ()
- {
- iFace.surf?.Dispose ();
- uiImage?.Dispose ();
-
- uiImage = new Image (dev, VkFormat.B8g8r8a8Srgb, VkImageUsageFlags.Sampled,
- VkMemoryPropertyFlags.HostVisible | VkMemoryPropertyFlags.HostCoherent, Width, Height, VkImageType.Image2D,
- VkSampleCountFlags.SampleCount1, VkImageTiling.Linear);
- uiImage.CreateView (VkImageViewType.ImageView2D, VkImageAspectFlags.Color);
- uiImage.CreateSampler (VkFilter.Nearest, VkFilter.Nearest, VkSamplerMipmapMode.Nearest, VkSamplerAddressMode.ClampToBorder);
- uiImage.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
- uiImage.Map ();
-
- NotifyValueChanged ("uiImage", uiImage);
-
- uiImageUpdate?.Write (dev, uiImage.Descriptor);
-
- iFace.surf = new Crow.Cairo.ImageSurface (uiImage.MappedData, Crow.Cairo.Format.ARGB32,
- (int)Width, (int)Height, (int)uiImage.GetSubresourceLayout ().rowPitch);
-
- CommandBuffer cmd = cmdPool.AllocateAndStart (VkCommandBufferUsageFlags.OneTimeSubmit);
- uiImage.SetLayout (cmd, VkImageAspectFlags.Color, VkImageLayout.ShaderReadOnlyOptimal);
- presentQueue.EndSubmitAndWait (cmd, true);
- }
-
- public Widget loadWindow (string path, object dataSource = null) {
- try {
- Widget w = iFace.FindByName (path);
- if (w != null) {
- iFace.PutOnTop (w);
- return w;
- }
- w = iFace.Load (path);
- w.Name = path;
- w.DataSource = dataSource;
- return w;
-
- } catch (Exception ex) {
- System.Diagnostics.Debug.WriteLine (ex.ToString ());
- }
- return null;
- }
- public void closeWindow (string path) {
- Widget g = iFace.FindByName (path);
- if (g != null)
- iFace.DeleteWidget (g);
- }
-
- #region Crow.IBackend implementation
- public void Init (Crow.Interface iFace)
- {
- initUISurface ();
- }
-
- public void CleanUp ()
- {
- uiImage?.Dispose ();
- }
-
- public void Flush ()
- {
- //throw new NotImplementedException ();
- }
-
- public void ProcessEvents ()
- {
- //throw new NotImplementedException ();
- }
-
- public bool IsDown (Crow.Key key)
- {
- throw new NotImplementedException ();
- }
-
- public bool Shift => false;// throw new NotImplementedException ();
-
- public bool Ctrl => false;//throw new NotImplementedException ();
-
- public bool Alt => false;// throw new NotImplementedException ();
-
- Crow.MouseCursor Crow.IBackend.Cursor {
- set {
- CursorShape cs = CursorShape.Arrow;
-
- switch (value) {
- case MouseCursor.IBeam:
- cs = CursorShape.IBeam;
- break;
- case MouseCursor.Crosshair:
- cs = CursorShape.Crosshair;
- break;
- case MouseCursor.Hand:
- cs = CursorShape.Hand;
- break;
- case MouseCursor.H:
- case MouseCursor.Right:
- case MouseCursor.Left:
- cs = CursorShape.HResize;
- break;
- case MouseCursor.V:
- case MouseCursor.Top:
- case MouseCursor.Bottom:
- cs = CursorShape.VResize;
- break;
- }
- SetCursor (cs);
- }
- }
- #endregion
- }
-}
+++ /dev/null
-// Copyright (c) 2019 Jean-Philippe Bruyère jp_bruyere@hotmail.com
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-namespace voxels {
- public class Voxelization {
- public Voxelization ()
- {
- }
- }
-}
+++ /dev/null
-layout (constant_id = 0) const float VoxelRadianceDataSize = 0.01; // voxel half-extent in world space units
-layout (constant_id = 1) const float VoxelRadianceDataSize_rcp = 100.0; // 1.0 / voxel-half extent
-layout (constant_id = 2) const uint VoxelRadianceDataRes = 256; // voxel grid resolution
-layout (constant_id = 3) const float VoxelRadianceDataRes_rcp = 1.0 / 256.0; // 1.0 / voxel grid resolution
-layout (constant_id = 4) const uint VoxelRadianceDataMIPs = 1; // voxel grid mipmap count
-layout (constant_id = 5) const uint VoxelRadianceNumCones = 1; // number of diffuse cones to trace
-layout (constant_id = 6) const float VoxelRadianceNumCones_rcp = 1; // 1.0 / number of diffuse cones to trace
-layout (constant_id = 7) const float VoxelRadianceRayStepSize = 1; // raymarch step size in voxel space units
-//layout (constant_id = 8) const vec3 VoxelRadianceDataCenter = vec3(0); // center of the voxel grid in world space units
-const vec3 VoxelRadianceDataCenter = vec3(0.0);
\ No newline at end of file
+++ /dev/null
-// adaptation of:
-// A simple fragment shader path tracer used to visualize 3D textures.
-// Author: Fredrik Präntare <prantare@gmail.com>
-// Date: 11/26/2016
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-#define STEP_LENGTH 0.005f
-#define INV_STEP_LENGTH (1.0f/STEP_LENGTH)
-
-layout (set = 0, binding = 0) uniform sampler2D textureBack;
-layout (set = 0, binding = 1) uniform sampler2D textureFront;
-layout (set = 0, binding = 2) uniform sampler3D vxTex3d;
-
-layout(push_constant) uniform PushConsts {
- vec3 cameraPosition; // World camera position.
-};
-
-
-layout (location = 0) in vec2 textureCoordinateFrag;
-layout (location = 0) out vec4 color;
-
-// Scales and bias a given vector (i.e. from [-1, 1] to [0, 1]).
-vec3 scaleAndBias(vec3 p) { return 0.5f * p + vec3(0.5f); }
-
-// Returns true if p is inside the unity cube (+ e) centered on (0, 0, 0).
-bool isInsideCube(vec3 p, float e) { return abs(p.x) < 1 + e && abs(p.y) < 1 + e && abs(p.z) < 1 + e; }
-
-void main() {
- const float mipmapLevel = 0;
-
- // Initialize ray.
- const vec3 origin = isInsideCube(cameraPosition, 0.2f) ?
- cameraPosition : texture(textureFront, textureCoordinateFrag).xyz;
- vec3 direction = texture(textureBack, textureCoordinateFrag).xyz - origin;
- const uint numberOfSteps = uint(INV_STEP_LENGTH * length(direction));
- direction = normalize(direction);
-
- // Trace.
- color = vec4(0.0f);
- for(uint step = 0; step < numberOfSteps && color.a < 0.99f; ++step) {
- const vec3 currentPoint = origin + STEP_LENGTH * step * direction;
- vec3 coordinate = scaleAndBias(currentPoint);
- vec4 currentSample = textureLod(vxTex3d, scaleAndBias(currentPoint), mipmapLevel);
- color += (1.0f - color.a) * currentSample;
- }
- color.rgb = pow(color.rgb, vec3(1.0 / 2.2));
-}
\ No newline at end of file
+++ /dev/null
-// derived from :
-// Author: Fredrik Präntare <prantare@gmail.com>
-// Date: 11/26/2016
-
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (location = 0) in vec3 inPos;
-
-layout (location = 0) out vec2 textureCoordinateFrag;
-
-// Scales and bias a given vector (i.e. from [-1, 1] to [0, 1]).
-vec2 scaleAndBias(vec2 p) { return 0.5f * p + vec2(0.5f); }
-
-void main(){
- textureCoordinateFrag = scaleAndBias(inPos.xy);
- gl_Position = vec4(inPos, 1);
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (set = 1, binding = 0) uniform sampler2D samplerColor;
-layout (set = 1, binding = 1) uniform sampler2D samplerNormal;
-layout (set = 1, binding = 2) uniform sampler2D samplerOcclusion;
-layout (set = 1, binding = 3, rgba8) uniform image3D vxTex3d;
-
-layout (location = 0) in vec3 worldPositionFrag;
-layout (location = 1) in vec3 normalFrag;
-
-vec3 scaleAndBias(vec3 p) { return 0.5f * p + vec3(0.5f); }
-
-bool isInsideCube(const vec3 p, float e) { return abs(p.x) < 1 + e && abs(p.y) < 1 + e && abs(p.z) < 1 + e; }
-
-void main()
-{
- if(!isInsideCube(worldPositionFrag, 0)) return;
-
- vec3 voxel = scaleAndBias (worldPositionFrag);
- ivec3 dim = imageSize (vxTex3d);
-
- imageStore(vxTex3d, ivec3(dim * voxel), vec4(1,0,0,1));
-}
+++ /dev/null
-#version 420
-
-layout (triangles) in;
-layout (triangle_strip, max_vertices = 3) out;
-
-
-layout (location = 0) in vec3 worldPositionGeom[];
-layout (location = 1) in vec3 normalGeom[];
-
-layout (location = 0) out vec3 worldPositionFrag;
-layout (location = 1) out vec3 normalFrag;
-
-#include "constants.inc"
-
-void main()
-{
- const vec3 p1 = worldPositionGeom[1] - worldPositionGeom[0];
- const vec3 p2 = worldPositionGeom[2] - worldPositionGeom[0];
- const vec3 p = abs(cross(p1, p2));
- for(uint i = 0; i < 3; ++i){
- worldPositionFrag = worldPositionGeom[i];
- normalFrag = normalGeom[i];
- if(p.z > p.x && p.z > p.y){
- gl_Position = vec4(worldPositionFrag.x, worldPositionFrag.y, 0, 1);
- } else if (p.x > p.y && p.x > p.z){
- gl_Position = vec4(worldPositionFrag.y, worldPositionFrag.z, 0, 1);
- } else {
- gl_Position = vec4(worldPositionFrag.x, worldPositionFrag.z, 0, 1);
- }
- EmitVertex();
- }
- EndPrimitive();
-}
\ No newline at end of file
+++ /dev/null
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (location = 0) in vec3 inPos;
-layout (location = 1) in vec3 inNormal;
-layout (location = 2) in vec2 inUV;
-
-layout (binding = 0) uniform UBO
-{
- mat4 projectionMatrix;
- mat4 viewMatrix;
- mat4 modelMatrix;
-} ubo;
-
-layout (location = 0) out vec3 pos;
-layout (location = 1) out vec3 outN;
-
-
-layout(push_constant) uniform PushConsts {
- mat4 model;
-} pc;
-
-vec3 light = vec3(2.0,2.0,-2.0);
-
-void main()
-{
- mat4 mod = ubo.modelMatrix;// * pc.model;
- pos = (mod * vec4(inPos.xyz, 1.0)).xyz;
-
- //gl_Position = pos;
- outN = mat3(mod)* inNormal;
-}
+++ /dev/null
-<?xml version="1.0" encoding="utf-8"?>
-<Project Sdk="Microsoft.NET.Sdk">
- <PropertyGroup>
- <OutputType>Exe</OutputType>
- <TargetFrameworks>net472</TargetFrameworks>
- <EnableDefaultNoneItems>false</EnableDefaultNoneItems>
- <OutputPath>$(SolutionDir)build\$(Configuration)\</OutputPath>
- <IntermediateOutputPath>$(SolutionDir)build\obj\$(Configuration)\</IntermediateOutputPath>
- </PropertyGroup>
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{77437C6D-28B5-4798-96CA-68F987770D65} = {16439374-B8DB-4643-8116-EB3358B49A12}
- {A7D3FB7F-769B-4F36-9E3E-3FB71F24D306} = {16439374-B8DB-4643-8116-EB3358B49A12}
{8185163E-A67C-4C0E-8548-67E2A9F16309} = {16439374-B8DB-4643-8116-EB3358B49A12}
{D9A41382-444E-44ED-B638-3D8F06F2FBC2} = {16439374-B8DB-4643-8116-EB3358B49A12}
{7EB2430B-6BC0-4AE9-B1FA-57C3DB2AE1C5} = {16439374-B8DB-4643-8116-EB3358B49A12}
- {5AE929DA-4EA2-4BD9-BA38-7258AA9D2E4D} = {4AA67AB0-C331-4CB2-9C00-B74F5DE31658}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {1360F94D-CF3C-4121-A8D7-E227F41668F1}
<PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
<PackageProjectUrl>https://github.com/jpbruyere/vke.net/blob/master/README.md</PackageProjectUrl>
+ <PackageLicenseExpression>MIT</PackageLicenseExpression>
+ <PackageIcon>icon.png</PackageIcon>
<License>MIT</License>
<Authors>Jean-Philippe Bruyère</Authors>
<PackageReleaseNotes>
<GLSLShader Include="shaders\**\*.frag;shaders\**\*.vert;shaders\**\*.comp;shaders\**\*.geom" />
<Compile Remove="build\**\*.cs;Properties\AssemblyInfo.cs;src\Renderer.cs;src\QueueFamily.cs" />
</ItemGroup>
+ <ItemGroup>
+ <None Include="icon.png" Pack="true" Visible="false" PackagePath="" />
+ </ItemGroup>
</Project>
home / projects / jp / vke.net.git / commitdiff
