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GPU: Support emulating a depth buffer from PGXP depth values

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This commit is contained in:
Connor McLaughlin
2020-12-23 01:10:49 +10:00
parent f393ea618e
commit aa1543271e
13 changed files with 242 additions and 47 deletions
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4
src/core/gpu_hw_opengl.h
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@@ -31,6 +31,7 @@ protected:
void CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height) override;
void UpdateVRAMReadTexture() override;
void UpdateDepthBufferFromMaskBit() override;
void ClearDepthBuffer() override;
void SetScissorFromDrawingArea() override;
void MapBatchVertexPointer(u32 required_vertices) override;
void UnmapBatchVertexPointer(u32 used_vertices) override;
@@ -63,6 +64,7 @@ private:
bool CompilePrograms();
void SetDepthFunc();
void SetDepthFunc(GLenum func);
void SetBlendMode();
// downsample texture - used for readbacks at >1xIR.
@@ -98,7 +100,7 @@ private:
bool m_supports_geometry_shaders = false;
bool m_use_ssbo_for_vram_writes = false;
bool m_current_check_mask_before_draw = false;
GLenum m_current_depth_test = 0;
GPUTransparencyMode m_current_transparency_mode = GPUTransparencyMode::Disabled;
BatchRenderMode m_current_render_mode = BatchRenderMode::TransparencyDisabled;
};