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[util] Implement replaceNaN for non-x86 platforms

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Joshua Ashton 2022-09-13 18:46:40 +01:00 committed by Joshie
parent 2d8e14fcf4
commit 57cee691b3
1 changed files with 6 additions and 0 deletions
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6
src/util/util_vector.h
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@ -151,12 +151,18 @@ namespace dxvk {
static_assert(sizeof(Vector4i) == sizeof(int) * 4);
inline Vector4 replaceNaN(Vector4 a) {
#ifdef DXVK_ARCH_X86
Vector4 result;
__m128 value = _mm_load_ps(a.data);
__m128 mask = _mm_cmpeq_ps(value, value);
value = _mm_and_ps(value, mask);
_mm_store_ps(result.data, value);
return result;
#else
for (int i = 0; i < 4; i++)
a[i] = std::isnan(a[i]) ? 0.0f : a[i];
return a;
#endif
}
}