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GPU/HW: Clear dirty rectangle when updating shadow texture

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Fixes high GPU usage in Robbit mon Dieu in D3D11, should improve overall
performance slightly when VRAM copies are heavily used.
This commit is contained in:
Connor McLaughlin 2020-06-02 21:45:36 +10:00
parent 9ea163e666
commit c8e1881ea9
4 changed files with 11 additions and 3 deletions
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8
src/core/gpu_hw.cpp
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@ -99,6 +99,12 @@ void GPU_HW::PrintSettingsToLog()
Log_InfoPrintf("Dual-source blending: %s", m_supports_dual_source_blend ? "Supported" : "Not supported");
}
void GPU_HW::UpdateVRAMReadTexture()
{
m_renderer_stats.num_vram_read_texture_updates++;
ClearVRAMDirtyRectangle();
}
void GPU_HW::HandleFlippedQuadTextureCoordinates(BatchVertex* vertices)
{
// Taken from beetle-psx gpu_polygon.cpp
@ -661,8 +667,6 @@ void GPU_HW::DispatchRenderCommand()
FlushRender();
UpdateVRAMReadTexture();
m_renderer_stats.num_vram_read_texture_updates++;
ClearVRAMDirtyRectangle();
}
}

2
src/core/gpu_hw.h
View file

@ -157,7 +157,7 @@ protected:
static_cast<float>(rgba >> 24) * (1.0f / 255.0f));
}
virtual void UpdateVRAMReadTexture() = 0;
virtual void UpdateVRAMReadTexture();
virtual void UpdateDepthBufferFromMaskBit() = 0;
virtual void SetScissorFromDrawingArea() = 0;
virtual void MapBatchVertexPointer(u32 required_vertices) = 0;

2
src/core/gpu_hw_d3d11.cpp
View file

@ -805,6 +805,8 @@ void GPU_HW_D3D11::UpdateVRAMReadTexture()
const CD3D11_BOX src_box(scaled_rect.left, scaled_rect.top, 0, scaled_rect.right, scaled_rect.bottom, 1);
m_context->CopySubresourceRegion(m_vram_read_texture, 0, scaled_rect.left, scaled_rect.top, 0, m_vram_texture, 0,
&src_box);
GPU_HW::UpdateVRAMReadTexture();
}
void GPU_HW_D3D11::UpdateDepthBufferFromMaskBit()

2
src/core/gpu_hw_opengl.cpp
View file

@ -945,6 +945,8 @@ void GPU_HW_OpenGL::UpdateVRAMReadTexture()
glEnable(GL_SCISSOR_TEST);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_vram_fbo_id);
}
GPU_HW::UpdateVRAMReadTexture();
}
void GPU_HW_OpenGL::UpdateDepthBufferFromMaskBit()