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Staging before meshlet linearization

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Dynamitos
2024-05-09 08:41:46 +02:00
parent 46a2713729
commit 7fc7ba56d4
33 changed files with 888 additions and 709 deletions
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res/shaders/StaticMeshletPass.slang
+10 -2
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@@ -9,6 +9,12 @@ struct PrimitiveAttributes
uint cull: SV_CullPrimitive;
};
struct CulledMeshletList
{
StructuredBuffer<uint> meshletIndices;
};
ParameterBlock<CulledMeshletList> pCullingList;
[numthreads(MESH_GROUP_SIZE, 1, 1)]
[outputtopology("triangle")]
[shader("mesh")]
@@ -18,7 +24,8 @@ void meshMain(
out vertices FragmentParameter vertices[MAX_VERTICES],
out indices uint3 indices[MAX_PRIMITIVES]
){
MeshletDescription m = pScene.meshletInfos[groupID];
uint meshletIndex = pCullingList.meshletIndices[groupID];
MeshletDescription m = pScene.meshletInfos[meshletIndex];
SetMeshOutputCounts(m.vertexCount, m.primitiveCount);
for(uint i = threadID; i < MAX_PRIMITIVES; i += MESH_GROUP_SIZE)
@@ -36,7 +43,8 @@ void meshMain(
uint v = min(i, m.vertexCount - 1);
{
uint vertexIndex = pScene.vertexIndices[m.vertexOffset + v];
VertexAttributes attr = pVertexData.getAttributes(md.indicesOffset + vertexIndex);
VertexAttributes attr = pVertexData.getAttributes(m.indicesOffset + vertexIndex);
attr.meshletId = meshletIndex;
vertices[v] = attr.getParameter(float4x4(1.0));
}
}