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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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16
src/core/gpu_hw.h
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@ -106,6 +106,17 @@ protected:
u32 u_interlaced_displayed_field;
};
struct VRAMCopyUBOData
{
u32 u_src_x;
u32 u_src_y;
u32 u_dst_x;
u32 u_dst_y;
u32 u_width;
u32 u_height;
u32 u_set_mask_bit;
};
struct RendererStats
{
u32 num_batches;
@ -157,7 +168,10 @@ protected:
}
/// Computes the area affected by a VRAM transfer, including wrap-around of X.
Common::Rectangle<u32> GetVRAMTransferBounds(u32 x, u32 y, u32 width, u32 height);
Common::Rectangle<u32> GetVRAMTransferBounds(u32 x, u32 y, u32 width, u32 height) const;
/// Returns true if the VRAM copy shader should be used (oversized copies, masking).
bool UseVRAMCopyShader(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height) const;
/// Handles quads with flipped texture coordinate directions.
static void HandleFlippedQuadTextureCoordinates(BatchVertex* vertices);