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NVIDIA: Add computation to deform normals for CPU #3664

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Description of Change(s)

USD supresses normals, and instead normals will be computed post skinning as if they were authored. This PR is to support normals deformation for CPU.

This PR is based on #3663.

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Fixes Issue(s)

#3406

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@roggiezhang-nv
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@nvmkuruc for vis.

@roggiezhang-nv roggiezhang-nv force-pushed the normals_skinning_cpu branch from d3b84df to 4423da2 Compare June 4, 2025 08:30
@roggiezhang-nv roggiezhang-nv force-pushed the normals_skinning_cpu branch from 4423da2 to 502c92b Compare June 4, 2025 08:31
@jesschimein
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Filed as internal issue #USD-11073

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