Add MSVC support for function in RasterizeToPixelsFromWorld3DGSParallelBatchBwd.cu#1008
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Add MSVC support for function in RasterizeToPixelsFromWorld3DGSParallelBatchBwd.cu#1008SaurSum8 wants to merge 1 commit into
SaurSum8 wants to merge 1 commit into
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Fixes #1007
This fixes a Windows/MSVC build failure because
__builtin_clzllis GCC/Clang-specific. On MSVC, the code now uses_BitScanReverse64from<intrin.h>. The existingx <= 1guard ensures the intrinsic is only called with a nonzero value.