wehub-resource-sync
47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
#ifdef C4
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#define TYPE FLOAT4
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#else
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#define TYPE FLOAT
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#endif
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layout(set=0, binding=0) writeonly buffer sourceBuffer{
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TYPE data[];
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} uOutput;
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layout(set=0, binding=1) readonly buffer destBuffer{
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TYPE data[];
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} uInput;
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layout(set=0, binding=2) uniform constBuffer{
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ivec4 stride;
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ivec4 size;
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ivec4 extent;
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} uConstant;
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layout (local_size_x = 256, local_size_y = 1, local_size_z = 1) in;
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void main()
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{
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ivec3 posTmp = ivec3(gl_GlobalInvocationID);
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if (posTmp.x < uConstant.size.w)
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{
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ivec3 pos;
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pos.x = posTmp.x / (uConstant.size.y * uConstant.size.z);
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int subIndex = posTmp.x % (uConstant.size.y * uConstant.size.z);
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pos.z = subIndex % uConstant.size.z;
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pos.y = subIndex / uConstant.size.z;
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int srcOffset = uConstant.stride.w
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+ uConstant.stride.z * pos.z
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+ uConstant.stride.y * pos.y
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+ uConstant.stride.x * pos.x
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;
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int dstOffset = uConstant.extent.w
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+ pos.x * uConstant.extent.x
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+ pos.y * uConstant.extent.y
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+ pos.z * uConstant.extent.z
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;
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uOutput.data[dstOffset] = uInput.data[srcOffset];
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}
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}
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