diff options
Diffstat (limited to 'intern/cycles/kernel/geom/geom_bvh_shadow.h')
| -rw-r--r-- | intern/cycles/kernel/geom/geom_bvh_shadow.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/intern/cycles/kernel/geom/geom_bvh_shadow.h b/intern/cycles/kernel/geom/geom_bvh_shadow.h index 9704b0ac1b8..db7c564c4a3 100644 --- a/intern/cycles/kernel/geom/geom_bvh_shadow.h +++ b/intern/cycles/kernel/geom/geom_bvh_shadow.h @@ -81,6 +81,9 @@ ccl_device bool BVH_FUNCTION_NAME gen_idirsplat_swap(pn, shuf_identity, shuf_swap, idir, idirsplat, shufflexyz); #endif + IsectPrecalc isect_precalc; + triangle_intersect_precalc(dir, &isect_precalc); + /* traversal loop */ do { do { @@ -214,7 +217,7 @@ ccl_device bool BVH_FUNCTION_NAME switch(type & PRIMITIVE_ALL) { case PRIMITIVE_TRIANGLE: { - hit = triangle_intersect(kg, isect_array, P, dir, PATH_RAY_SHADOW, object, primAddr); + hit = triangle_intersect(kg, &isect_precalc, isect_array, P, dir, PATH_RAY_SHADOW, object, primAddr); break; } #if FEATURE(BVH_MOTION) @@ -295,6 +298,7 @@ ccl_device bool BVH_FUNCTION_NAME bvh_instance_push(kg, object, ray, &P, &dir, &idir, &isect_t); #endif + triangle_intersect_precalc(dir, &isect_precalc); num_hits_in_instance = 0; #if defined(__KERNEL_SSE2__) @@ -330,6 +334,8 @@ ccl_device bool BVH_FUNCTION_NAME bvh_instance_pop_factor(kg, object, ray, &P, &dir, &idir, &t_fac); #endif + triangle_intersect_precalc(dir, &isect_precalc); + /* scale isect->t to adjust for instancing */ for(int i = 0; i < num_hits_in_instance; i++) (isect_array-i-1)->t *= t_fac; @@ -342,6 +348,7 @@ ccl_device bool BVH_FUNCTION_NAME #else bvh_instance_pop(kg, object, ray, &P, &dir, &idir, &ignore_t); #endif + triangle_intersect_precalc(dir, &isect_precalc); } #if defined(__KERNEL_SSE2__) |