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Adding simple visibility pass

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Dynamitos
2024-06-04 21:34:14 +02:00
parent 157368a241
commit ad00e16cf9
10 changed files with 160 additions and 25 deletions
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res/shaders/MeshletPass.slang
+4 -4
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@@ -22,12 +22,12 @@ void meshMain(
out indices uint3 indices[MAX_PRIMITIVES],
out primitives PrimitiveAttributes prim[MAX_PRIMITIVES]
) {
uint instanceId = meshPayload.instanceId;
// meshlet number relative to start for this instance
uint meshletNumber = meshPayload.culledMeshlets[groupID];
InstanceData inst = pScene.instances[instanceId];
uint meshletId = meshPayload.cullingOffset + meshletNumber;
InstanceData inst = pScene.instances[meshPayload.instanceId];
MeshletDescription m = pScene.meshletInfos[meshPayload.meshletOffset + meshletNumber];
MeshletCullingInfo cull = pScene.culledMeshlets[meshPayload.cullingOffset + meshletNumber];
MeshletCullingInfo cull = pScene.culledMeshlets[meshletId];
SetMeshOutputCounts(m.vertexCount, m.primitiveCount);
for(uint i = threadID; i < MAX_PRIMITIVES; i += MESH_GROUP_SIZE)
@@ -40,7 +40,7 @@ void meshMain(
indices[p] = uint3(local_idx0, local_idx1, local_idx2);
prim[p].cull = cull.triangleCulled(p);
#ifdef VISIBILITY
prim[p].prim = encodePrimitive(p, meshletNumber, instanceId);
prim[p].prim = encodePrimitive(p, meshletId);
#endif
}
}