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55 lines
1.5 KiB
Plaintext
55 lines
1.5 KiB
Plaintext
#pragma kernel CSMain
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#include "../../../Shaders/Resources/Thread.hlsl"
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uniform RWByteAddressBuffer sourceMeshData;
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uniform uint vertexBufferStride;
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struct MeshBufferData
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{
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float3 vertices;
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float3 normals;
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float4 tangents;
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float4 colors;
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float2 uv1;
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float2 uv2;
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float2 uv3;
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float2 uv4;
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};
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uniform RWStructuredBuffer<MeshBufferData> copiedData;
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#define SIZEOF_FLOAT2 8
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#define SIZEOF_FLOAT3 12
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#define SIZEOF_FLOAT4 16
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float3 loadVector3(uint index, uint offset)
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{
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return asfloat(sourceMeshData.Load3(index * vertexBufferStride + offset));
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}
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float2 loadVector2(uint index, uint offset)
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{
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return asfloat(sourceMeshData.Load2(index * vertexBufferStride + offset));
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}
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float4 loadVector4(uint index, uint offset)
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{
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return asfloat(sourceMeshData.Load4(index * vertexBufferStride + offset));
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}
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THREAD_SIZE_EDITOR
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void CSMain(uint3 id : SV_DispatchThreadID)
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{
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uint index = id.x;
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MeshBufferData data;
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data.vertices = loadVector3(index, 0);
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data.normals = loadVector3(index, SIZEOF_FLOAT3);
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data.tangents = loadVector4(index, SIZEOF_FLOAT3 * 2);
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data.colors = loadVector4(index, SIZEOF_FLOAT3 * 2 + SIZEOF_FLOAT4);
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data.uv1 = loadVector2(index, SIZEOF_FLOAT3 * 2 + SIZEOF_FLOAT4 * 2);
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data.uv2 = loadVector2(index, SIZEOF_FLOAT3 * 2 + SIZEOF_FLOAT4 * 2 + SIZEOF_FLOAT2);
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data.uv3 = loadVector2(index, SIZEOF_FLOAT3 * 2 + SIZEOF_FLOAT4 * 2 + SIZEOF_FLOAT2 * 2);
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data.uv4 = loadVector2(index, SIZEOF_FLOAT3 * 2 + SIZEOF_FLOAT4 * 2 + SIZEOF_FLOAT2 * 3);
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copiedData[index] = data;
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}
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