BltShader: More hacks! Yay!
Seriously, I'm about to kill myself over this.. Not even gonna bother with math-if optimization.
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@ -27,6 +27,10 @@ void main()
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float at = ab*as;
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resFrag.a = at + ad - ad*at;
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// Sigh...
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if (ad == 0.0)
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resFrag.rgb = srcFrag.rgb;
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else
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resFrag.rgb = as*srcFrag.rgb + (1.0-at) * ad * dstFrag.rgb;
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gl_FragColor = resFrag;
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