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gl_rasterizer: Skip VB upload if the state is clean.

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This commit is contained in:
Markus Wick 2018-11-06 21:26:27 +01:00
parent 6279a54fb9
commit 264030c070
9 changed files with 60 additions and 6 deletions
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5
src/video_core/engines/maxwell_dma.cpp
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@ -2,7 +2,9 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/core.h"
#include "core/memory.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/engines/maxwell_dma.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/textures/decoders.h"
@ -54,6 +56,9 @@ void MaxwellDMA::HandleCopy() {
return;
}
// All copies here update the main memory, so mark all rasterizer states as invalid.
Core::System::GetInstance().GPU().Maxwell3D().dirty_flags.OnMemoryWrite();
if (regs.exec.is_dst_linear && regs.exec.is_src_linear) {
// When the enable_2d bit is disabled, the copy is performed as if we were copying a 1D
// buffer of length `x_count`, otherwise we copy a 2D image of dimensions (x_count,