diff options
Diffstat (limited to 'intern/cycles/kernel/bvh/qbvh_volume_all.h')
-rw-r--r-- | intern/cycles/kernel/bvh/qbvh_volume_all.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/intern/cycles/kernel/bvh/qbvh_volume_all.h b/intern/cycles/kernel/bvh/qbvh_volume_all.h index 90cad9d91c0..4d3028b37bf 100644 --- a/intern/cycles/kernel/bvh/qbvh_volume_all.h +++ b/intern/cycles/kernel/bvh/qbvh_volume_all.h @@ -268,12 +268,14 @@ ccl_device uint BVH_FUNCTION_FULL_NAME(QBVH)(KernelGlobals *kg, /* Intersect ray against primitive. */ hit = triangle_intersect(kg, &isect_precalc, isect_array, P, visibility, object, prim_addr); if(hit) { - /* Update number of hits now, so we do proper check on max bounces. */ + /* Move on to next entry in intersections array. */ + isect_array++; num_hits++; #if BVH_FEATURE(BVH_INSTANCING) num_hits_in_instance++; #endif - if(num_hits >= max_hits) { + isect_array->t = isect_t; + if(num_hits == max_hits) { #if BVH_FEATURE(BVH_INSTANCING) # if BVH_FEATURE(BVH_MOTION) float t_fac = 1.0f / len(transform_direction(&ob_itfm, dir)); @@ -287,9 +289,6 @@ ccl_device uint BVH_FUNCTION_FULL_NAME(QBVH)(KernelGlobals *kg, #endif /* BVH_FEATURE(BVH_INSTANCING) */ return num_hits; } - /* Move on to next entry in intersections array */ - isect_array++; - isect_array->t = isect_t; } } break; @@ -307,12 +306,14 @@ ccl_device uint BVH_FUNCTION_FULL_NAME(QBVH)(KernelGlobals *kg, /* Intersect ray against primitive. */ hit = motion_triangle_intersect(kg, isect_array, P, dir, ray->time, visibility, object, prim_addr); if(hit) { - /* Update number of hits now, so we do proper check on max bounces. */ + /* Move on to next entry in intersections array. */ + isect_array++; num_hits++; # if BVH_FEATURE(BVH_INSTANCING) num_hits_in_instance++; # endif - if(num_hits >= max_hits) { + isect_array->t = isect_t; + if(num_hits == max_hits) { # if BVH_FEATURE(BVH_INSTANCING) # if BVH_FEATURE(BVH_MOTION) float t_fac = 1.0f / len(transform_direction(&ob_itfm, dir)); @@ -326,9 +327,6 @@ ccl_device uint BVH_FUNCTION_FULL_NAME(QBVH)(KernelGlobals *kg, # endif /* BVH_FEATURE(BVH_INSTANCING) */ return num_hits; } - /* Move on to next entry in intersections array */ - isect_array++; - isect_array->t = isect_t; } } break; |