84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
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#pragma once
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#include "hk_device.hpp"
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// vulkan headers
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#include <vulkan/vulkan.h>
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// std lib headers
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#include <string>
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#include <vector>
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namespace hk
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{
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class SwapChain
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{
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public:
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static constexpr int MAX_FRAMES_IN_FLIGHT = 2;
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SwapChain(Device &deviceRef, VkExtent2D windowExtent);
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~SwapChain();
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SwapChain(const SwapChain &) = delete;
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SwapChain &operator=(const SwapChain &) = delete;
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VkFramebuffer getFrameBuffer(int index) { return swapChainFramebuffers[index]; }
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VkRenderPass getRenderPass() { return renderPass; }
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VkImageView getImageView(int index) { return swapChainImageViews[index]; }
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size_t imageCount() { return swapChainImages.size(); }
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VkFormat getSwapChainImageFormat() { return swapChainImageFormat; }
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VkExtent2D getSwapChainExtent() { return swapChainExtent; }
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uint32_t width() { return swapChainExtent.width; }
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uint32_t height() { return swapChainExtent.height; }
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float extentAspectRatio()
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{
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return static_cast<float>(swapChainExtent.width) / static_cast<float>(swapChainExtent.height);
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}
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VkFormat findDepthFormat();
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VkResult acquireNextImage(uint32_t *imageIndex);
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VkResult submitCommandBuffers(const VkCommandBuffer *buffers, uint32_t *imageIndex);
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private:
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void createSwapChain();
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void createImageViews();
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void createDepthResources();
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void createRenderPass();
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void createFramebuffers();
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void createSyncObjects();
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// Helper functions
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VkSurfaceFormatKHR chooseSwapSurfaceFormat(
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const std::vector<VkSurfaceFormatKHR> &availableFormats);
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VkPresentModeKHR chooseSwapPresentMode(
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const std::vector<VkPresentModeKHR> &availablePresentModes);
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VkExtent2D chooseSwapExtent(const VkSurfaceCapabilitiesKHR &capabilities);
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VkFormat swapChainImageFormat;
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VkExtent2D swapChainExtent;
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std::vector<VkFramebuffer> swapChainFramebuffers;
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VkRenderPass renderPass;
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std::vector<VkImage> depthImages;
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std::vector<VkDeviceMemory> depthImageMemorys;
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std::vector<VkImageView> depthImageViews;
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std::vector<VkImage> swapChainImages;
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std::vector<VkImageView> swapChainImageViews;
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Device &device;
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VkExtent2D windowExtent;
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VkSwapchainKHR swapChain;
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std::vector<VkSemaphore> imageAvailableSemaphores;
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std::vector<VkSemaphore> renderFinishedSemaphores;
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std::vector<VkFence> inFlightFences;
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std::vector<VkFence> imagesInFlight;
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size_t currentFrame = 0;
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};
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} // namespace hk
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