1 files changed, 186 insertions, 0 deletions
diff --git a/include/vke.hpp b/include/vke.hpp
new file mode 100644
index 0000000..b6656f8
--- /dev/null
+++ b/include/vke.hpp
@@ -0,0 +1,186 @@
+/*
+* Vulkan Example base class
+*
+* Copyright (C) 2016 by Sascha Willems - www.saschawillems.de
+*
+* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
+*/
+
+#pragma once
+
+#include <chrono>
+#include <sys/stat.h>
+
+#define GLM_FORCE_RADIANS
+#define GLM_FORCE_DEPTH_ZERO_TO_ONE
+#define GLM_ENABLE_EXPERIMENTAL
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+
+#include <exception>
+#include <assert.h>
+#include <string>
+#include <iostream>
+#include <sstream>
+#include <fstream>
+#include <array>
+#include <vector>
+#include <numeric>
+#include <algorithm>
+
+#include "vulkan/vulkan.h"
+
+#include "GLFW/glfw3.h"
+
+namespace vke {
+    class  engine_t;
+    class  swap_chain_t;
+    struct device_t;
+    struct Texture;
+    struct render_target_t;
+    struct buffer_t;
+    class ShadingContext;
+    struct Resource;
+    class Camera;
+    struct vkPhyInfo;
+}
+
+#if defined(__linux__)
+#define KEY_ESCAPE 0x9
+#define KEY_F1 0x43
+#define KEY_F2 0x44
+#define KEY_F3 0x45
+#define KEY_F4 0x46
+#define KEY_W 0x19
+#define KEY_A 0x26
+#define KEY_S 0x27
+#define KEY_D 0x28
+#define KEY_P 0x21
+#define KEY_SPACE 0x41
+#define KEY_KPADD 0x56
+#define KEY_KPSUB 0x52
+#define KEY_B 0x38
+#define KEY_F 0x29
+#define KEY_L 0x2E
+#define KEY_N 0x39
+#define KEY_O 0x20
+#define KEY_T 0x1C
+#endif
+
+// AngelCode .fnt format structs and classes
+struct bmchar {
+    uint32_t x, y;
+    uint32_t width;
+    uint32_t height;
+    int32_t xoffset;
+    int32_t yoffset;
+    int32_t xadvance;
+    uint32_t page;
+};
+std::array<bmchar, 255> parsebmFont(const std::string& fileName);
+
+namespace vke {
+
+    class engine_t
+    {
+    private:
+        float       fpsTimer = 0.0f;
+        uint32_t    frameCounter = 0;
+
+        bool        viewUpdated = false;
+
+        std::string getWindowTitle();
+
+#if DEBUG
+        PFN_vkCreateDebugReportCallbackEXT  vkCreateDebugReportCallback;
+        PFN_vkDestroyDebugReportCallbackEXT vkDestroyDebugReportCallback;
+        VkDebugReportCallbackEXT            debugReportCallback;
+#endif
+
+        void _createInstance (const std::string& app_name, std::vector<const char*>& extentions);
+    protected:
+        vkPhyInfo*          phyInfos;
+        GLFWwindow*         window;
+
+        swap_chain_t*       swapChain;
+        render_target_t*    renderTarget;
+        std::string         title = "Vulkan Example";
+        std::string         name = "vulkanExample";
+
+        virtual void windowResize();
+    public:
+        static std::vector<const char*> args;
+
+        VkInstance      instance;
+        device_t*       device;
+        VkSurfaceKHR    surface;
+
+
+        uint32_t    lastFPS     = 0;
+        float       frameTimer  = 1.0f;
+        bool        prepared    = false;
+        uint32_t    width, height;
+        Camera*     camera;
+        glm::vec2   mousePos;
+        bool        paused      = false;
+
+        struct Settings {
+            bool validation = false;
+            bool fullscreen = false;
+            bool vsync = false;
+            bool multiSampling = true;
+            VkSampleCountFlagBits sampleCount = VK_SAMPLE_COUNT_4_BIT;
+        } settings;
+
+        struct UniformBuffers {
+            buffer_t* matrices;
+            buffer_t* params;
+        } sharedUBOs;
+
+        struct MVPMatrices {
+            glm::mat4 projection;
+            glm::mat4 view3;
+            glm::mat4 view;
+            glm::vec3 camPos;
+        } mvpMatrices;
+
+        struct LightingParams {
+            glm::vec4 lightDir = glm::vec4(0.0f, -0.5f, -0.5f, 1.0f);
+            float exposure = 4.5f;
+            float gamma = 1.0f;
+            float prefilteredCubeMipLevels;
+        } lightingParams;
+
+        glm::vec3 rotation = glm::vec3(0.0f, 135.0f, 0.0f);
+
+        struct GamePadState {
+            glm::vec2 axisLeft = glm::vec2(0.0f);
+            glm::vec2 axisRight = glm::vec2(0.0f);
+        } gamePadState;
+
+        bool mouseButtons[3] = {false,false,false};
+
+
+        engine_t(uint32_t width, uint32_t height,
+                 VkPhysicalDeviceType preferedGPU = VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU);
+        virtual ~engine_t();
+
+        virtual void start();
+
+        virtual void render() = 0;
+        virtual void viewChanged();
+        virtual void keyDown(uint32_t key);
+        virtual void keyUp(uint32_t key);
+        virtual void keyPressed(uint32_t key);
+        virtual void handleMouseMove(int32_t x, int32_t y);
+        virtual void handleMouseButtonDown(int buttonIndex);
+        virtual void handleMouseButtonUp(int buttonIndex);
+        virtual void prepare();
+
+        void prepareUniformBuffers();
+        void updateUniformBuffers();
+        void updateParams();
+
+        void prepareFrame();
+    };
+}