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GPU: Add base functionality for GL streaming buffers

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This commit is contained in:
Connor McLaughlin
2019-11-02 22:21:56 +10:00
parent c52c0608ae
commit 407fee9ec3
8 changed files with 189 additions and 59 deletions
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4
src/core/gpu_hw_opengl.h
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@ -1,5 +1,6 @@
#pragma once
#include "common/gl_program.h"
#include "common/gl_stream_buffer.h"
#include "common/gl_texture.h"
#include "glad.h"
#include "gpu_hw.h"
@ -31,6 +32,7 @@ protected:
void CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height) override;
void FlushRender() override;
void InvalidateVRAMReadCache() override;
void MapBatchVertexPointer(u32 required_vertices) override;
private:
struct GLStats
@ -62,7 +64,7 @@ private:
std::unique_ptr<GL::Texture> m_vram_downsample_texture;
std::unique_ptr<GL::Texture> m_display_texture;
GLuint m_vertex_buffer = 0;
std::unique_ptr<GL::StreamBuffer> m_vertex_stream_buffer;
GLuint m_vao_id = 0;
GLuint m_attributeless_vao_id = 0;