1 files changed, 48 insertions, 0 deletions
diff --git a/src/rendertarget.hpp b/src/rendertarget.hpp
new file mode 100644
index 0000000..6f56e7d
--- /dev/null
+++ b/src/rendertarget.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include "vke.h"
+#include "texture.hpp"
+
+namespace vks {
+    enum AttachmentType {ColorAttach, DepthAttach, ResolveAttach};
+
+    struct AttachmentDef {
+        VkImageUsageFlags       usage       = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+        VkAttachmentLoadOp      loadOp      = VK_ATTACHMENT_LOAD_OP_CLEAR;
+        VkAttachmentStoreOp     storeOp     = VK_ATTACHMENT_STORE_OP_STORE;
+        VkImageLayout           inLayout    = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+        VkImageLayout           outLayout   = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+        VkSampleCountFlagBits   samples     = VK_SAMPLE_COUNT_1_BIT;
+    };
+
+    struct RenderTarget {
+        ptrVkDev                    device;
+
+        uint32_t                    width;
+        uint32_t                    height;
+        VkSampleCountFlagBits       samples;
+        std::vector<AttachmentDef>  attachmentDefs;
+        std::vector<vks::Texture>   attachments;
+        int                         presentableAttachment = -1;
+
+        ptrSwapchain    			swapChain   = nullptr;
+
+        VkRenderPass                renderPass;
+        std::vector<VkFramebuffer>  frameBuffers;
+
+        RenderTarget(ptrVkDev _device, VkSampleCountFlagBits _samples = VK_SAMPLE_COUNT_1_BIT);
+        virtual ~RenderTarget();
+
+        /** @brief create default offscreen rendertarget with 1 color and 1 depth attachments */
+        void createDefaultOffscreenTarget (uint32_t _width, uint32_t _height, VkFormat _colorFormat, VkFormat _depthFormat);
+        /** @brief create default presentable rendertarget bound to a swapchain */
+        void createDefaultPresentableTarget (ptrSwapchain _swapChain);
+
+        void cleanupAttachments();
+        void createAttachments(VkFormat _colorFormat, VkFormat _depthFormat);
+        void createDefaultRenderPass();
+        void createFrameBuffers();
+
+        void updateSize();
+    };
+}