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GPU/HW: Use uniform blocks for batch rendering

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This commit is contained in:
Connor McLaughlin
2019-11-03 13:15:17 +10:00
parent e3a9aa1c4f
commit 91c99f0226
9 changed files with 114 additions and 48 deletions
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15
src/core/gpu_hw_opengl.h
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@ -42,22 +42,25 @@ private:
u32 num_vram_reads;
u32 num_vram_writes;
u32 num_vram_read_texture_updates;
u32 num_uniform_buffer_updates;
};
std::tuple<s32, s32> ConvertToFramebufferCoordinates(s32 x, s32 y);
void SetMaxResolutionScale();
void SetCapabilities();
void CreateFramebuffer();
void ClearFramebuffer();
void DestroyFramebuffer();
void UpdateVRAMReadTexture();
void CreateVertexBuffer();
void CreateUniformBuffer();
void CreateTextureBuffer();
bool CompilePrograms();
bool CompileProgram(GL::Program& prog, HWBatchRenderMode render_mode, TextureMode texture_mode, bool dithering);
void SetDrawState(HWBatchRenderMode render_mode);
void UploadUniformBlock(const void* data, u32 data_size);
// downsample texture - used for readbacks at >1xIR.
std::unique_ptr<GL::Texture> m_vram_texture;
@ -69,12 +72,12 @@ private:
GLuint m_vao_id = 0;
GLuint m_attributeless_vao_id = 0;
std::unique_ptr<GL::StreamBuffer> m_uniform_stream_buffer;
std::unique_ptr<GL::StreamBuffer> m_texture_stream_buffer;
GLuint m_texture_buffer_r16ui_texture = 0;
bool m_vram_read_texture_dirty = true;
bool m_drawing_area_changed = true;
bool m_show_renderer_statistics = false;
u32 m_uniform_buffer_alignment = 1;
std::array<std::array<std::array<GL::Program, 2>, 9>, 4> m_render_programs; // [render_mode][texture_mode][dithering]
std::array<std::array<GL::Program, 2>, 2> m_display_programs; // [depth_24][interlaced]
@ -82,4 +85,8 @@ private:
GLStats m_stats = {};
GLStats m_last_stats = {};
bool m_vram_read_texture_dirty = true;
bool m_drawing_area_changed = true;
bool m_show_renderer_statistics = false;
};