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52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
#pragma once
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#include "engine_api.h"
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#include "gfx.hpp"
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#include <memory>
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struct SDL_Window;
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namespace engine {
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class ENGINE_API GFXDevice {
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public:
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GFXDevice(const char* appName, const char* appVersion, SDL_Window* window);
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GFXDevice(const GFXDevice&) = delete;
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GFXDevice& operator=(const GFXDevice&) = delete;
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~GFXDevice();
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void getViewportSize(uint32_t *w, uint32_t *h);
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// adds a draw call to the queue
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// vertexBuffer is required, indexBuffer can be NULL, uniformData is required
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void draw(const gfx::Pipeline* pipeline, const gfx::Buffer* vertexBuffer, const gfx::Buffer* indexBuffer, uint32_t count, const void* pushConstantData, size_t pushConstantSize);
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// Call once per frame. Executes all queued draw calls and renders to the screen.
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void renderFrame();
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// creates the equivalent of an OpenGL shader program & vertex attrib configuration
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gfx::Pipeline* createPipeline(const char* vertShaderPath, const char* fragShaderPath, const gfx::VertexFormat& vertexFormat, uint64_t uniformBufferSize);
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void destroyPipeline(const gfx::Pipeline* pipeline);
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void updateUniformBuffer(const gfx::Pipeline* pipeline, void* data);
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gfx::Buffer* createBuffer(gfx::BufferType type, uint64_t size, const void* data);
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void destroyBuffer(const gfx::Buffer* buffer);
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// wait until all the active GPU queues have finished working
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void waitIdle();
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private:
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struct Impl;
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std::unique_ptr<Impl> pimpl;
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};
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extern GFXDevice* gfxdev;
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}
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