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GS-hw: Move the blend mix alpha check after sw blending selection.

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Optimization.
This commit is contained in:
lightningterror committed 2021-12-25 14:52:07 +01:00
1 parent bf8dc05fac
commit 013c9072b9
1 file changed
+2 -2
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pcsx2/GS/Renderers/HW/GSRendererNew.cpp
+2 -2
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@@ -541,8 +541,6 @@ void GSRendererNew::EmulateBlending(bool& DATE_GL42, bool& DATE_GL45)
const bool blend_mix2 = !!(blend_flag & BLEND_MIX2);
const bool blend_mix3 = !!(blend_flag & 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
blend_mix &= !((ALPHA.C == 0 && GetAlphaMinMax().max > 128) || (ALPHA.C == 2 && ALPHA.FIX > 128u));
// SW Blend is (nearly) free. Let's use it.
const bool impossible_or_free_blend = (blend_flag & BLEND_A_MAX) // Impossible blending
@@ -590,6 +588,8 @@ void GSRendererNew::EmulateBlending(bool& DATE_GL42, bool& DATE_GL45)
if (m_sw_blending != AccBlendLevel::None)
{
blend_mix &= !sw_blending;
// Do not enable if As > 128 or F > 128, hw blend clamps to 1
blend_mix &= !((ALPHA.C == 0 && GetAlphaMinMax().max > 128) || (ALPHA.C == 2 && ALPHA.FIX > 128u));
sw_blending |= blend_mix;
}