From 6f48bfc7a872c106e631cda0e23d2f61d6d944d2 Mon Sep 17 00:00:00 2001 From: Sergey Sharybin Date: Wed, 21 Nov 2018 13:51:18 +0100 Subject: Cycles: Cleanup, use utility function Replaces inlined platform-specific code. --- intern/cycles/kernel/geom/geom_triangle_intersect.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'intern/cycles/kernel') diff --git a/intern/cycles/kernel/geom/geom_triangle_intersect.h b/intern/cycles/kernel/geom/geom_triangle_intersect.h index 558f08205a2..fa686d8a223 100644 --- a/intern/cycles/kernel/geom/geom_triangle_intersect.h +++ b/intern/cycles/kernel/geom/geom_triangle_intersect.h @@ -234,12 +234,7 @@ ccl_device_inline int ray_triangle_intersect8( if((mask_final & prim_num_mask) == 0) { return false; } - unsigned long i = 0; -#if defined(_MSC_VER) - unsigned char res = _BitScanForward(&i, (unsigned long)mask_final); -#else - i = __builtin_ffs(mask_final)-1; -#endif + const int i = __bsf(mask_final); __m256 inv_den_256 = _mm256_rcp_ps(den_256); U_256 = _mm256_mul_ps(U_256, inv_den_256); V_256 = _mm256_mul_ps(V_256, inv_den_256); -- cgit v1.2.3