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Merge pull request #194 from jntesteves/feature/smaa-fix

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SMAA: Fix color edge detection
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hizzlekizzle 2021-09-14 22:41:17 -05:00 committed by GitHub
parent a7b7e9179d 629f08f7b1
commit e3a942c688
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1 changed files with 2 additions and 2 deletions
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anti-aliasing/shaders/smaa/SMAA.hlsl
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@ -792,11 +792,11 @@ float2 SMAAColorEdgeDetectionPS(float2 texcoord,
// Calculate left-left and top-top deltas: // Calculate left-left and top-top deltas:
float3 Cleftleft = SMAASamplePoint(colorTex, offset[2].xy).rgb; float3 Cleftleft = SMAASamplePoint(colorTex, offset[2].xy).rgb;
t = abs(C - Cleftleft); t = abs(Cleft - Cleftleft);
delta.z = max(max(t.r, t.g), t.b); delta.z = max(max(t.r, t.g), t.b);
float3 Ctoptop = SMAASamplePoint(colorTex, offset[2].zw).rgb; float3 Ctoptop = SMAASamplePoint(colorTex, offset[2].zw).rgb;
t = abs(C - Ctoptop); t = abs(Ctop - Ctoptop);
delta.w = max(max(t.r, t.g), t.b); delta.w = max(max(t.r, t.g), t.b);
// Calculate the final maximum delta: // Calculate the final maximum delta: