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Cherry-pick change from astcenc 4.1.0 (#623)#3

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AnonN10 merged 1 commit intoAnonN10:masterfrom
KhronosGroup:master
Aug 19, 2022
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Cherry-pick change from astcenc 4.1.0 (#623)#3
AnonN10 merged 1 commit intoAnonN10:masterfrom
KhronosGroup:master

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@AnonN10 AnonN10 commented Aug 19, 2022

Without the fix SSE2 and SSE4.1 builds that use the decompressor APIs can generate faults on masked stores, as _mm_maskmoveu_si128() doesn't suppress faults on any lanes that are disabled. AVX2 builds are not impacted by this - the AVX2 masked store does suppress faults on masked lanes.

Without the fix SSE2 and SSE4.1 builds that use the decompressor APIs can generate faults on masked stores, as _mm_maskmoveu_si128() doesn't suppress faults on any lanes that are disabled. AVX2 builds are not impacted by this - the AVX2 masked store does suppress faults on masked lanes.
@AnonN10 AnonN10 merged commit e95d031 into AnonN10:master Aug 19, 2022
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