forked from suyu/suyu
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
// Copyright 2018 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <cstddef>
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#include <memory>
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#include "common/common_types.h"
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#include "video_core/rasterizer_cache.h"
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#include "video_core/renderer_opengl/gl_resource_manager.h"
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#include "video_core/renderer_opengl/gl_stream_buffer.h"
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namespace OpenGL {
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struct CachedBufferEntry final {
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VAddr GetAddr() const {
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return addr;
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}
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std::size_t GetSizeInBytes() const {
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return size;
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}
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VAddr addr;
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std::size_t size;
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GLintptr offset;
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std::size_t alignment;
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};
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class OGLBufferCache final : public RasterizerCache<std::shared_ptr<CachedBufferEntry>> {
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public:
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explicit OGLBufferCache(std::size_t size);
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GLintptr UploadMemory(Tegra::GPUVAddr gpu_addr, std::size_t size, std::size_t alignment = 4,
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bool cache = true);
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GLintptr UploadHostMemory(const void* raw_pointer, std::size_t size, std::size_t alignment = 4);
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void Map(std::size_t max_size);
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void Unmap();
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GLuint GetHandle() const;
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protected:
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void AlignBuffer(std::size_t alignment);
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private:
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OGLStreamBuffer stream_buffer;
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u8* buffer_ptr = nullptr;
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GLintptr buffer_offset = 0;
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GLintptr buffer_offset_base = 0;
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};
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} // namespace OpenGL
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