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Cycles: Fix typo in previous commit for BVH improvements

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This commit is contained in:
Sergey Sharybin 2016-10-25 18:05:44 +02:00
parent a39ab9cfde
commit 5c4113a3e4
1 changed files with 3 additions and 3 deletions
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6
intern/cycles/kernel/geom/geom_object.h
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@ -378,13 +378,13 @@ ccl_device_inline float3 bvh_clamp_direction(float3 dir)
/* clamp absolute values by exp2f(-80.0f) to avoid division by zero when calculating inverse direction */
#if defined(__KERNEL_SSE__) && defined(__KERNEL_SSE2__)
const ssef oopes(8.271806E-25f,8.271806E-25f,8.271806E-25f,0.0f);
const ssef mask = _mm_cmpgt_ps(fabs(dir),oopes);
const ssef mask = _mm_cmpgt_ps(fabs(dir), oopes);
const ssef signdir = signmsk(dir.m128) | oopes;
# ifndef __KERNEL_AVX__
ssef res = mask & dir;
ssef res = mask & signdir;
res = _mm_or_ps(res,_mm_andnot_ps(mask, signdir));
# else
ssef res = _mm_blendv_ps(signdir,dir,mask);
ssef res = _mm_blendv_ps(signdir, dir, mask);
# endif
return float3(res);
#else /* __KERNEL_SSE__ && __KERNEL_SSE2__ */