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ufna/kawase.hlsl

Created January 23, 2020 11:53
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Kawase Blur HLSL function for UE4
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kawase.hlsl
float3 BlurColor = Texture2DSample(Tex, TexSampler, UV + float2(Shift, Shift) / Resolution);
BlurColor += Texture2DSample(Tex, TexSampler, UV + float2(Shift, -Shift) / Resolution);
BlurColor += Texture2DSample(Tex, TexSampler, UV + float2(-Shift, Shift) / Resolution);
BlurColor += Texture2DSample(Tex, TexSampler, UV + float2(-Shift, -Shift) / Resolution);
BlurColor /= 4.0;
return BlurColor;
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ufna commented Jan 23, 2020

image

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