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// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include "common/common_types.h"
#include "video_core/buffer_cache/buffer_cache.h"
#include "video_core/rasterizer_cache.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_stream_buffer.h"
namespace Core {
class System;
}
namespace OpenGL {
class OGLStreamBuffer;
class RasterizerOpenGL;
class CachedBufferBlock;
using Buffer = std::shared_ptr<CachedBufferBlock>;
class CachedBufferBlock : public VideoCommon::BufferBlock {
public:
explicit CachedBufferBlock(CacheAddr cache_addr, const std::size_t size);
~CachedBufferBlock();
const GLuint* GetHandle() const {
return &gl_buffer.handle;
}
private:
OGLBuffer gl_buffer{};
};
class OGLBufferCache final : public VideoCommon::BufferCache<Buffer, GLuint, OGLStreamBuffer> {
public:
explicit OGLBufferCache(RasterizerOpenGL& rasterizer, Core::System& system,
std::size_t stream_size);
~OGLBufferCache();
const GLuint* GetEmptyBuffer(std::size_t) override;
protected:
Buffer CreateBlock(CacheAddr cache_addr, std::size_t size) override;
void WriteBarrier() override;
const GLuint* ToHandle(const Buffer& buffer) override;
void UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
const u8* data) override;
void DownloadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
u8* data) override;
void CopyBlock(const Buffer& src, const Buffer& dst, std::size_t src_offset,
std::size_t dst_offset, std::size_t size) override;
};
} // namespace OpenGL
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