95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
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#pragma once
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#include <vlkx/vulkan/ValidationAndExtension.h>
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#include <vlkx/vulkan/VulkanDevice.h>
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#include <vlkx/vulkan/SwapChain.h>
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#include <vlkx/render/framebuffer/RenderPass.h>
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#include <vlkx/render/texture/RenderTexture.h>
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#include <vlkx/vulkan/CommandBuffer.h>
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#include <vulkan/vk_mem_alloc.h>
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#include <vulkan/vulkan.h>
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#include <vlkx/vulkan/Tools.h>
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#include <SDL_vulkan.h>
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class VulkanManager {
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public:
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VulkanManager();
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~VulkanManager();
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#ifdef _DEBUG
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static const bool validationRequired = true;
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#else
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static const bool validationRequired = false;
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#endif
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// VulkanManager is a singleton class.
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static VulkanManager* instance;
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static VulkanManager* getInstance();
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// Initialize all Vulkan context and prepare validations in debug mode.
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void initVulkan(SDL_Window* window);
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void createAppAndVulkanInstance(bool enableValidation, ValidationAndExtension* validations);
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// Start and end a frame render.
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void startDraw();
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void endDraw();
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// Cleanup after the application has closed.
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void cleanup();
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void useRayTrace() { rayTraceMode = true; }
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VkInstance getVulkan() { return vulkan; }
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VulkanDevice* getDevice() { return device; }
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SwapChain* getSwapchain() { return swapchain; }
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RenderPass* getRenderPass() { return renderPass; }
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VkCommandBuffer getCurrentCommandBuffer() { return currentCommandBuffer; }
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VmaAllocator getAllocator() { return allocator; }
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RenderTexture* getRenderTarget() { return renderTexture; }
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private:
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// To keep track of the window during... stuff
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SDL_Window* wnd;
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// To handle the validation of Vulkan API usage (because fuck you, it's your problem now)
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ValidationAndExtension* validators{};
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// To manage interaction with the hardware
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VulkanDevice* device{};
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// To handle the framebuffers
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SwapChain* swapchain{};
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// To handle the timing of rendering
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RenderPass* renderPass{};
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// To handle automatic management of memory.
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VmaAllocator allocator{};
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// The default RenderTexture, mirroring the SwapChain to the viewport.
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RenderTexture* renderTexture;
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// The command buffers used when telling the firmware to do things for us.
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CommandBuffer* buffers{};
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// To manage the Vulkan context that was passed to us by the API
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VkInstance vulkan{};
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// To manage the canvas that was given to us by GLFW
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VkSurfaceKHR surface{};
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// The index of the texture that is currently being used by the GPU.
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uint32_t imageIndex = 0;
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// The command buffer currently being used by the GPU.
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VkCommandBuffer currentCommandBuffer{};
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// The maximum number of frames that can be dealt with at a time.
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const int MAX_FRAMES = 2; // Double-buffering requires two frames in memory
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// Raised when a new image is available
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VkSemaphore newImageSem{};
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// Raised when a render is finished
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VkSemaphore renderDoneSem{};
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// Stores fences for frames that are currently "in flight".
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std::vector<VkFence> inFlight;
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bool rayTraceMode;
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};
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