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32 行
764 B
32 行
764 B
#pragma kernel appendId
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#pragma kernel copy
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Texture2D<float> _Mask;
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float4 _MaskResolution;
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uint _ObjectID;
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Texture2D<float> _ObjectIDs;
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float _ObjectIDsSize;
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float _MaskingSize;
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AppendStructuredBuffer<float2> _AppendBuffer;
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[numthreads(8, 8, 1)]
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void appendId (uint2 id : SV_DispatchThreadID)
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{
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float2 uv = id * _MaskingSize;
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int2 objIdx = (int2)round(uv * _ObjectIDsSize);
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uint objectId = (uint)_ObjectIDs[objIdx];
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if (objectId == _ObjectID)
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_AppendBuffer.Append(uv);
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}
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StructuredBuffer<float2> _CompactUVBuffer;
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RWTexture2D<half2> _CompactUVTexture;
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int _CompactUVTextureSize;
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[numthreads(1, 1, 1)]
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void copy (uint2 id : SV_DispatchThreadID)
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{
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_CompactUVTexture[id] = _CompactUVBuffer[id.x + _CompactUVTextureSize * id.y];
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}
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