Fix issue with SC_PrimitiveID not handlded correctly for overdraw (fail to compil with XR) #2164
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Purpose of this PR
To compile correctly, the various SV_RenderTargetArrayIndex , SV_PrimitiveID and SV_IsFrontFace need to be define in a strict order. Previous overdraw PR was failing on various platform and XR. This PR implement proper ordering for those semantic in HDRP.
Testing status
Automatic test are enough
Comments to reviewers
Notes for the reviewers you have assigned.