Fallback layer avoid calling SetComputeRoot32BitConstants with no data #800
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If
AccelerationStructuresEntries
is empty, don't callSetComputeRoot32BitConstants
Fixes a crash on Intel Iris Xe graphics when using the Fallback Layer without using any bound acceleration structures due to the call
SetComputeRoot32BitConstants
crashing due to not checking ifpSrcData
was null. Spec indicates this parameter is required, so a branch is added to avoid the call.