diff options
author | Sv. Lockal <lockalsash@gmail.com> | 2015-03-07 19:15:01 +0300 |
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committer | Sv. Lockal <lockalsash@gmail.com> | 2015-03-07 19:20:34 +0300 |
commit | c8fb488b087f91ba58ac16e4e76050b660122417 (patch) | |
tree | fb141f56c30348ab972b805945b1f6c9a28f2fd1 /intern/cycles/kernel | |
parent | b7a759502f06ceee4704b8c3edcf626156260068 (diff) |
Fix T41066: An actual fix for curve intersection on FMA-enabled CPUs
Diffstat (limited to 'intern/cycles/kernel')
-rw-r--r-- | intern/cycles/kernel/geom/geom_curve.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/intern/cycles/kernel/geom/geom_curve.h b/intern/cycles/kernel/geom/geom_curve.h index 5509fef3000..ac6c6ec4929 100644 --- a/intern/cycles/kernel/geom/geom_curve.h +++ b/intern/cycles/kernel/geom/geom_curve.h @@ -709,7 +709,7 @@ ccl_device_inline bool bvh_curve_intersect(KernelGlobals *kg, Intersection *isec const ssef sphere_dif1 = (dif + dif_second) * 0.5f; const ssef dir = load4f(direction); const ssef sphere_b_tmp = dot3_splat(dir, sphere_dif1); - const ssef sphere_dif2 = nmsub(sphere_b_tmp, dir, sphere_dif1); + const ssef sphere_dif2 = nmadd(sphere_b_tmp, dir, sphere_dif1); #endif float mr = max(r1, r2); |