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[d3d9] Do not assume 16-byte alignment in replaceNaN

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Stack alignment is 4 bytes on 32-bit, and we cannot align variables
on the stack, so this is technically broken.
This commit is contained in:
Philip Rebohle 2024-11-12 18:51:11 +01:00 committed by Philip Rebohle
parent dd5b28e557
commit 5569274a97
1 changed files with 2 additions and 2 deletions
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4
src/util/util_vector.h
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@ -152,11 +152,11 @@ namespace dxvk {
inline Vector4 replaceNaN(Vector4 a) {
#ifdef DXVK_ARCH_X86
alignas(16) Vector4 result;
Vector4 result;
__m128 value = _mm_loadu_ps(a.data);
__m128 mask = _mm_cmpeq_ps(value, value);
value = _mm_and_ps(value, mask);
_mm_store_ps(result.data, value);
_mm_storeu_ps(result.data, value);
return result;
#else
for (int i = 0; i < 4; i++)