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#include "Include/PlatformDefines.compute"
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#pragma kernel CSInstancedRenderingVisibilityKernelLOD0
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#pragma kernel CSInstancedRenderingVisibilityKernelLOD1
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#pragma kernel CSInstancedRenderingVisibilityKernelLOD2
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RWStructuredBuffer<float4x4> gpuiInstanceData;
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RWStructuredBuffer<uint4> gpuiInstanceLODData; // lodNo - shadowLodNo - cfLodNo - cfLevel
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AppendStructuredBuffer<float4x4> gpuiTransformationMatrix_LOD0;
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AppendStructuredBuffer<float4x4> gpuiTransformationMatrix_LOD1;
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uniform uint bufferSize;
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uniform uint lodShift;
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uniform uint lodAppendIndex;
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[numthreads(GPUI_THREADS, 1, 1)]
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void CSInstancedRenderingVisibilityKernelLOD0(uint3 id : SV_DispatchThreadID)
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{
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if (id.x >= bufferSize)
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return;
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uint lodNo = gpuiInstanceLODData[id.x][lodAppendIndex];
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if (lodNo == lodShift)
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gpuiTransformationMatrix_LOD0.Append(gpuiInstanceData[id.x]);
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}
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[numthreads(GPUI_THREADS, 1, 1)]
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void CSInstancedRenderingVisibilityKernelLOD1(uint3 id : SV_DispatchThreadID)
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{
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if (id.x >= bufferSize)
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return;
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uint lodNo = gpuiInstanceLODData[id.x][lodAppendIndex];
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if (lodNo == lodShift)
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gpuiTransformationMatrix_LOD0.Append(gpuiInstanceData[id.x]);
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else if (lodNo == lodShift + 1)
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gpuiTransformationMatrix_LOD1.Append(gpuiInstanceData[id.x]);
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}
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[numthreads(GPUI_THREADS, 1, 1)]
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void CSInstancedRenderingVisibilityKernelLOD2(uint3 id : SV_DispatchThreadID)
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{
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}
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