HdComputationSharedPtr
HdSt_MeshTopology::GetQuadrangulateComputationGPU(
TfToken const &name, HdType dataType, SdfPath const &id)
{
// check if the quad table is already computed as all-quads.
if (_quadInfo && _quadInfo->IsAllQuads()) {
// no need of quadrangulation.
return HdComputationSharedPtr();
}
return HdComputationSharedPtr(
new HdSt_QuadrangulateComputationGPU(this, name, dataType, id));
}
HdComputationSharedPtr
HdSt_MeshTopology::GetOsdRefineComputationGPU(TfToken const &name,
HdType dataType)
{
// for empty topology, we don't need to refine anything.
if (_topology.GetFaceVertexCounts().size() == 0) {
return HdComputationSharedPtr();
}
if (!TF_VERIFY(_subdivision)) return HdComputationSharedPtr();
return _subdivision->CreateRefineComputationGPU(this, name, dataType);
}
HdComputationSharedPtr
Hd_VertexAdjacency::GetSmoothNormalsComputationGPU(TfToken const &srcName,
TfToken const &dstName,
GLenum srcDataType,
GLenum dstDataType)
{
return HdComputationSharedPtr(new Hd_SmoothNormalsComputationGPU(
this, srcName, dstName,
srcDataType, dstDataType));
}
