26 lines
723 B
Text
26 lines
723 B
Text
#pragma kernel CSMain
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Texture2D<float> Input;
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RWTexture2D<float> Previous;
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RWTexture2D<float> Result;
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float Factor;
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[numthreads(8,8,1)]
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void CSMain (uint3 id : SV_DispatchThreadID)
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{
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int xOffset = id.x * 64;
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int yOffset = id.y * 53;
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for(int localY = 0; localY < 53; ++localY)
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{
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for(int localX = 0; localX < 64; ++localX)
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{
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uint2 coordinate = uint2(xOffset + localX, yOffset + localY);
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float inputValue = (float)Input[coordinate];
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float previousValue = (float)Previous[coordinate];
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Result[coordinate] = abs(inputValue - previousValue) / Factor;
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Previous[coordinate] = Input[coordinate];
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}
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}
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}
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