25 lines
559 B
Plaintext
25 lines
559 B
Plaintext
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#define GROUP_SIZE 256
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#define ELEMENTS_PER_THREAD 8
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StructuredBuffer<uint> _SrcBuffer;
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int _SrcOffset;
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RWStructuredBuffer<uint> _DstBuffer;
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int _DstOffset;
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int _Size;
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#pragma kernel CopyBuffer
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[numthreads(GROUP_SIZE,1,1)]
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void CopyBuffer(uint gidx : SV_DispatchThreadID)
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{
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for (int i = 0; i < ELEMENTS_PER_THREAD; ++i)
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{
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int elemIndex = gidx * ELEMENTS_PER_THREAD + i;
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if (elemIndex >= _Size)
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return;
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uint value = _SrcBuffer[elemIndex + _SrcOffset];
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_DstBuffer[elemIndex + _DstOffset] = value;
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}
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}
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