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GL: Eliminiate most redundant state setting calls at draw time

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This commit is contained in:
Connor McLaughlin
2019-10-04 22:10:43 +10:00
parent 8987fa93c2
commit 4fa79f1503
7 changed files with 118 additions and 52 deletions
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12
src/core/gpu_hw_opengl.h
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@ -15,11 +15,16 @@ public:
bool Initialize(System* system, DMA* dma, InterruptController* interrupt_controller, Timers* timers) override;
void Reset() override;
void ResetGraphicsAPIState() override;
void RestoreGraphicsAPIState() override;
void RenderStatistics() override;
void UpdateSettings() override;
protected:
void UpdateDisplay() override;
void UpdateDrawingArea() override;
void ReadVRAM(u32 x, u32 y, u32 width, u32 height, void* buffer) override;
void FillVRAM(u32 x, u32 y, u32 width, u32 height, u16 color) override;
void UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data) override;
@ -48,10 +53,7 @@ private:
bool CompilePrograms();
bool CompileProgram(GL::Program& prog, bool textured, bool blending, bool transparent, TextureColorMode texture_color_mode);
void SetProgram();
void SetViewport();
void SetScissor();
void SetBlendState();
void SetDrawState();
// downsample texture - used for readbacks at >1xIR.
std::unique_ptr<GL::Texture> m_vram_texture;
@ -69,6 +71,8 @@ private:
GLuint m_attributeless_vao_id = 0;
bool m_vram_read_texture_dirty = true;
bool m_last_transparency_enable = false;
TransparencyMode m_last_transparency_mode = TransparencyMode::BackgroundMinusForeground;
std::array<std::array<std::array<std::array<GL::Program, 3>, 2>, 2>, 2> m_render_programs;
std::array<GL::Program, 3> m_texture_page_programs;