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GPU/HW: Implement oversized copies on GPU

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Fixes slowdown caused by this.
This commit is contained in:
Connor McLaughlin
2020-04-19 22:30:54 +10:00
parent 045c4d1745
commit 5ad133a278
8 changed files with 129 additions and 16 deletions
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11
src/core/gpu_hw.cpp
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@ -433,7 +433,7 @@ void GPU_HW::CalcScissorRect(int* left, int* top, int* right, int* bottom)
*bottom = std::max<u32>((m_drawing_area.bottom + 1) * m_resolution_scale, *top + 1);
}
Common::Rectangle<u32> GPU_HW::GetVRAMTransferBounds(u32 x, u32 y, u32 width, u32 height)
Common::Rectangle<u32> GPU_HW::GetVRAMTransferBounds(u32 x, u32 y, u32 width, u32 height) const
{
Common::Rectangle<u32> out_rc = Common::Rectangle<u32>::FromExtents(x, y, width, height);
if (out_rc.right > VRAM_WIDTH)
@ -449,6 +449,15 @@ Common::Rectangle<u32> GPU_HW::GetVRAMTransferBounds(u32 x, u32 y, u32 width, u3
return out_rc;
}
bool GPU_HW::UseVRAMCopyShader(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height) const
{
// masking enabled, oversized, or overlapping
return (m_GPUSTAT.IsMaskingEnabled() || (src_x + width) > VRAM_WIDTH || (src_y + height) > VRAM_HEIGHT ||
(dst_x + width) > VRAM_WIDTH || (dst_y + height) > VRAM_HEIGHT ||
Common::Rectangle<u32>::FromExtents(src_x, src_y, width, height)
.Intersects(Common::Rectangle<u32>::FromExtents(dst_x, dst_y, width, height)));
}
GPU_HW::BatchPrimitive GPU_HW::GetPrimitiveForCommand(RenderCommand rc)
{
if (rc.primitive == Primitive::Line)