diff options
| author | Thomas Dinges <blender@dingto.org> | 2014-11-12 13:51:49 +0300 |
|---|---|---|
| committer | Thomas Dinges <blender@dingto.org> | 2014-11-12 13:51:49 +0300 |
| commit | 8f8b9b58f6650e104a04670f43d2ef81f861efcd (patch) | |
| tree | 926ede78d3de2bd931ea28908da46deca74d548a /intern/cycles/util/util_ssef.h | |
| parent | 5cba64e30c232fcb85f5eab917fd84fe41de3263 (diff) | |
Fix T41066: MSVC + AVX2 kernel causes artifacts in hair render.
The issue lies in the FMA functions, so disable them on Windows for now.
Diffstat (limited to 'intern/cycles/util/util_ssef.h')
| -rw-r--r-- | intern/cycles/util/util_ssef.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/intern/cycles/util/util_ssef.h b/intern/cycles/util/util_ssef.h index f4236cc616e..5e452ea03b4 100644 --- a/intern/cycles/util/util_ssef.h +++ b/intern/cycles/util/util_ssef.h @@ -151,7 +151,7 @@ __forceinline ssef maxi(const ssef& a, const ssef& b) { /// Ternary Operators //////////////////////////////////////////////////////////////////////////////// -#if defined(__KERNEL_AVX2__) +#if defined(__KERNEL_AVX2__) && !defined(_MSC_VER) // see T41066 __forceinline const ssef madd (const ssef& a, const ssef& b, const ssef& c) { return _mm_fmadd_ps(a,b,c); } __forceinline const ssef msub (const ssef& a, const ssef& b, const ssef& c) { return _mm_fmsub_ps(a,b,c); } __forceinline const ssef nmadd(const ssef& a, const ssef& b, const ssef& c) { return _mm_fnmadd_ps(a,b,c); } |