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GS-d3d11: Add a condition to not enable blend_mix if sw blending is already enabled. 

Not yet needed but will be useful for sw blending when prims don't overlap.
This commit is contained in:
lightningterror 2021-12-07 15:01:34 +01:00
parent ba1072f470
commit e6b1e1948e
1 changed files with 9 additions and 2 deletions
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11
pcsx2/GS/Renderers/DX11/GSRendererDX11.cpp
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@ -467,7 +467,7 @@ void GSRendererDX11::EmulateBlending(u8& afix)
const bool blend_mix1 = !!(blend_flag & BLEND_MIX1);
const bool blend_mix2 = !!(blend_flag & BLEND_MIX2);
const bool blend_mix3 = !!(blend_flag & BLEND_MIX3);
const bool blend_mix = (blend_mix1 || blend_mix2 || blend_mix3)
bool blend_mix = (blend_mix1 || blend_mix2 || blend_mix3)
// Do not enable if As > 128 or F > 128, hw blend clamps to 1
&& !((ALPHA.C == 0 && m_vt.m_alpha.max > 128) || (ALPHA.C == 2 && ALPHA.FIX > 128u));
@ -477,12 +477,19 @@ void GSRendererDX11::EmulateBlending(u8& afix)
case ACC_BLEND_HIGH_D3D11:
case ACC_BLEND_MEDIUM_D3D11:
case ACC_BLEND_BASIC_D3D11:
sw_blending |= accumulation_blend || blend_non_recursive || blend_mix;
sw_blending |= accumulation_blend || blend_non_recursive;
[[fallthrough]];
default:
break;
}
// Do not run BLEND MIX if sw blending is already present, it's less accurate
if (m_sw_blending)
{
blend_mix &= !sw_blending;
sw_blending |= blend_mix;
}
// Color clip
if (m_env.COLCLAMP.CLAMP == 0)
{