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GS/DX11: Skip fb copy on alpha second pass when no overlap.

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For alpha second pass we can reuse the copy snapshot from the first pass.
This commit is contained in:
lightningterror 2025-08-25 09:40:38 +02:00
parent 09d0ff2577
commit 35d3bf2f2d
2 changed files with 7 additions and 5 deletions
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10
pcsx2/GS/Renderers/DX11/GSDevice11.cpp
View File

@ -2741,7 +2741,7 @@ void GSDevice11::RenderHW(GSHWDrawConfig& config)
OMSetRenderTargets(draw_rt, draw_ds, &config.scissor, read_only_dsv);
SetupOM(config.depth, OMBlendSelector(config.colormask, config.blend), config.blend.constant);
SendHWDraw(config, draw_rt_clone, draw_rt, config.require_one_barrier, config.require_full_barrier);
SendHWDraw(config, draw_rt_clone, draw_rt, config.require_one_barrier, config.require_full_barrier, false);
if (config.blend_multi_pass.enable)
{
@ -2766,7 +2766,7 @@ void GSDevice11::RenderHW(GSHWDrawConfig& config)
}
SetupOM(config.alpha_second_pass.depth, OMBlendSelector(config.alpha_second_pass.colormask, config.blend), config.blend.constant);
SendHWDraw(config, draw_rt_clone, draw_rt, config.alpha_second_pass.require_one_barrier, config.alpha_second_pass.require_full_barrier);
SendHWDraw(config, draw_rt_clone, draw_rt, config.alpha_second_pass.require_one_barrier, config.alpha_second_pass.require_full_barrier, true);
}
if (draw_rt_clone)
@ -2793,7 +2793,7 @@ void GSDevice11::RenderHW(GSHWDrawConfig& config)
}
}
void GSDevice11::SendHWDraw(const GSHWDrawConfig& config, GSTexture* draw_rt_clone, GSTexture* draw_rt, const bool one_barrier, const bool full_barrier)
void GSDevice11::SendHWDraw(const GSHWDrawConfig& config, GSTexture* draw_rt_clone, GSTexture* draw_rt, const bool one_barrier, const bool full_barrier, const bool skip_first_barrier)
{
if (draw_rt_clone)
{
@ -2844,7 +2844,9 @@ void GSDevice11::SendHWDraw(const GSHWDrawConfig& config, GSTexture* draw_rt_clo
return;
}
CopyAndBind();
// Optimization: For alpha second pass we can reuse the copy snapshot from the first pass.
if (!skip_first_barrier)
CopyAndBind();
}
DrawIndexedPrimitive();

2
pcsx2/GS/Renderers/DX11/GSDevice11.h
View File

@ -343,7 +343,7 @@ public:
void SetupOM(OMDepthStencilSelector dssel, OMBlendSelector bsel, u8 afix);
void RenderHW(GSHWDrawConfig& config) override;
void SendHWDraw(const GSHWDrawConfig& config, GSTexture* draw_rt_clone, GSTexture* draw_rt, const bool one_barrier, const bool full_barrier);
void SendHWDraw(const GSHWDrawConfig& config, GSTexture* draw_rt_clone, GSTexture* draw_rt, const bool one_barrier, const bool full_barrier, const bool skip_first_barrier);
void ClearSamplerCache() override;