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Donnotron666/EdgeMap.hlsl

Created September 24, 2023 17:27
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Consume Edge Maps on the GPU
Raw
EdgeMap.hlsl
void getSpriteEdges_float(UnityTexture2D edgeMap, UnitySamplerState ss, float2 uv, out float top, out float right, out float left, out float bot) {
//MY COUNTERPART IS EdgeMapUtils.GetEdge
float4 color = edgeMap.Sample(ss, uv);
top = color.r;
right = color.g;
left = color.b;
bot = color.a;
}
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