diff options
Diffstat (limited to 'intern/cycles/kernel/bvh/traversal.h')
| -rw-r--r-- | intern/cycles/kernel/bvh/traversal.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/intern/cycles/kernel/bvh/traversal.h b/intern/cycles/kernel/bvh/traversal.h index 1c17ebf767f..180f19d11c5 100644 --- a/intern/cycles/kernel/bvh/traversal.h +++ b/intern/cycles/kernel/bvh/traversal.h @@ -28,6 +28,7 @@ * without new features slowing things down. * * BVH_HAIR: hair curve rendering + * BVH_POINTCLOUD: point cloud rendering * BVH_MOTION: motion blur rendering */ @@ -188,6 +189,33 @@ ccl_device_noinline bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals kg, break; } #endif /* BVH_FEATURE(BVH_HAIR) */ +#if BVH_FEATURE(BVH_POINTCLOUD) + case PRIMITIVE_POINT: + case PRIMITIVE_MOTION_POINT: { + for (; prim_addr < prim_addr2; prim_addr++) { + if ((type & PRIMITIVE_ALL_MOTION) && kernel_data.bvh.use_bvh_steps) { + const float2 prim_time = kernel_tex_fetch(__prim_time, prim_addr); + if (ray->time < prim_time.x || ray->time > prim_time.y) { + continue; + } + } + + const int point_object = (object == OBJECT_NONE) ? + kernel_tex_fetch(__prim_object, prim_addr) : + object; + const int point_prim = kernel_tex_fetch(__prim_index, prim_addr); + const int point_type = kernel_tex_fetch(__prim_type, prim_addr); + const bool hit = point_intersect( + kg, isect, P, dir, isect->t, point_object, point_prim, ray->time, point_type); + if (hit) { + /* shadow ray early termination */ + if (visibility & PATH_RAY_SHADOW_OPAQUE) + return true; + } + } + break; + } +#endif /* BVH_FEATURE(BVH_POINTCLOUD) */ } } else { |