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Fixed meshlet culling

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Dynamitos
2024-03-31 10:21:09 +02:00
parent 82baf898a6
commit 578320cf07
16 changed files with 160 additions and 67 deletions
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src/Engine/Graphics/VertexData.cpp
+39 -2
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@@ -44,6 +44,43 @@ void VertexData::updateMesh(PMesh mesh, Component::Transform& transform)
},
.data = data,
});
for (size_t i = 0; i < data.numMeshlets; ++i)
{
auto bounding = meshlets[data.meshletOffset + i].bounding;
StaticArray<Vector, 8> corners;
corners[0] = transform.toMatrix() * Vector4(bounding.min.x, bounding.min.y, bounding.min.z, 1);
corners[1] = transform.toMatrix() * Vector4(bounding.min.x, bounding.min.y, bounding.max.z, 1);
corners[2] = transform.toMatrix() * Vector4(bounding.min.x, bounding.max.y, bounding.min.z, 1);
corners[3] = transform.toMatrix() * Vector4(bounding.min.x, bounding.max.y, bounding.max.z, 1);
corners[4] = transform.toMatrix() * Vector4(bounding.max.x, bounding.min.y, bounding.min.z, 1);
corners[5] = transform.toMatrix() * Vector4(bounding.max.x, bounding.min.y, bounding.max.z, 1);
corners[6] = transform.toMatrix() * Vector4(bounding.max.x, bounding.max.y, bounding.min.z, 1);
corners[7] = transform.toMatrix() * Vector4(bounding.max.x, bounding.max.y, bounding.max.z, 1);
addDebugVertex(DebugVertex{ .position = corners[0], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[1], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[0], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[2], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[1], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[3], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[2], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[3], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[0], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[4], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[1], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[5], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[2], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[6], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[3], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[7], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[4], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[5], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[4], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[6], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[6], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[7], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[5], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[7], .color = meshlets[data.meshletOffset + i].color });
}
}
matInstanceData.materialInstance = referencedInstance;
referencedInstance->updateDescriptor();
@@ -127,7 +164,7 @@ void VertexData::loadMesh(MeshId id, Array<uint32> loadedIndices, Array<Meshlet>
primitiveIndices.resize(primitiveOffset + (m.numPrimitives * 3));
std::memcpy(primitiveIndices.data() + primitiveOffset, m.primitiveLayout, m.numPrimitives * 3 * sizeof(uint8));
meshlets.add(MeshletDescription{
.boundingBox = m.boundingBox,
.bounding = m.boundingBox,
.vertexCount = m.numVertices,
.primitiveCount = m.numPrimitives,
.vertexOffset = vertexOffset,
@@ -136,7 +173,7 @@ void VertexData::loadMesh(MeshId id, Array<uint32> loadedIndices, Array<Meshlet>
});
}
meshData[id].add(MeshData{
.boundingBox = meshAABB,
.bounding = meshAABB,
.numMeshlets = numMeshlets,
.meshletOffset = meshletOffset,
.indicesOffset = (uint32)meshOffsets[id],