diff options
Diffstat (limited to 'intern/cycles/kernel/bvh/local.h')
| -rw-r--r-- | intern/cycles/kernel/bvh/local.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/intern/cycles/kernel/bvh/local.h b/intern/cycles/kernel/bvh/local.h index 3b6b30ea93d..017a241ef4a 100644 --- a/intern/cycles/kernel/bvh/local.h +++ b/intern/cycles/kernel/bvh/local.h @@ -47,8 +47,9 @@ ccl_device_inline float3 P = ray->P; float3 dir = bvh_clamp_direction(ray->D); float3 idir = bvh_inverse_direction(dir); + float tmin = ray->tmin; int object = OBJECT_NONE; - float isect_t = ray->t; + float isect_t = ray->tmax; if (local_isect != NULL) { local_isect->num_hits = 0; @@ -59,10 +60,13 @@ ccl_device_inline if (!(object_flag & SD_OBJECT_TRANSFORM_APPLIED)) { #if BVH_FEATURE(BVH_MOTION) Transform ob_itfm; - isect_t *= bvh_instance_motion_push(kg, local_object, ray, &P, &dir, &idir, &ob_itfm); + const float t_world_to_instance = bvh_instance_motion_push( + kg, local_object, ray, &P, &dir, &idir, &ob_itfm); #else - isect_t *= bvh_instance_push(kg, local_object, ray, &P, &dir, &idir); + const float t_world_to_instance = bvh_instance_push(kg, local_object, ray, &P, &dir, &idir); #endif + isect_t *= t_world_to_instance; + tmin *= t_world_to_instance; object = local_object; } @@ -81,6 +85,7 @@ ccl_device_inline dir, #endif idir, + tmin, isect_t, node_addr, PATH_RAY_ALL_VISIBILITY, @@ -155,6 +160,7 @@ ccl_device_inline local_object, prim, prim_addr, + tmin, isect_t, lcg_state, max_hits)) { @@ -191,6 +197,7 @@ ccl_device_inline local_object, prim, prim_addr, + tmin, isect_t, lcg_state, max_hits)) { |