mirror of https://github.com/PCSX2/pcsx2.git
GS-metal: Move PABE shader bit to the top of sw blending.
Early return when there is no sw blending, no need to run the blend code. Optimization.
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@ -725,6 +725,13 @@ struct PSMain
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{
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if (SW_BLEND)
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{
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// PABE
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if (PS_PABE)
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{
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// No blending so early exit
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if (As < 1.0f)
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return;
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}
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float Ad = PS_DFMT == FMT_24 ? 1.f : trunc(current_color.a * 255.5f) / 128.f;
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@ -743,9 +750,6 @@ struct PSMain
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Color.rgb = D;
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else
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Color.rgb = trunc((A - B) * C + D);
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if (PS_PABE)
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Color.rgb = (As >= 1.f) ? Color.rgb : Cs;
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}
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else
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{
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