diff options
| author | William Leeson <leesonw> | 2022-01-13 19:20:50 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brecht@blender.org> | 2022-01-26 19:51:05 +0300 |
| commit | ae440703411486c9219fa0ff54e471eea64afb58 (patch) | |
| tree | 285443f953e6e89de24dad6ad5012ed2d488e182 /intern/cycles/kernel/bvh/volume_all.h | |
| parent | a9bb4607660a2f68a78732fd7f5d5280d8075dcb (diff) | |
Cycles: explicitly skip self-intersection
Remember the last intersected primitive and skip any intersections with the
same primitive.
Ref D12954
Diffstat (limited to 'intern/cycles/kernel/bvh/volume_all.h')
| -rw-r--r-- | intern/cycles/kernel/bvh/volume_all.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/intern/cycles/kernel/bvh/volume_all.h b/intern/cycles/kernel/bvh/volume_all.h index a88c9d95d46..9f53e987cf1 100644 --- a/intern/cycles/kernel/bvh/volume_all.h +++ b/intern/cycles/kernel/bvh/volume_all.h @@ -147,6 +147,9 @@ ccl_device_inline kernel_tex_fetch(__prim_object, prim_addr) : object; const int prim = kernel_tex_fetch(__prim_index, prim_addr); + if (intersection_skip_self(ray->self, prim_object, prim)) { + continue; + } int object_flag = kernel_tex_fetch(__object_flag, prim_object); if ((object_flag & SD_OBJECT_HAS_VOLUME) == 0) { continue; @@ -188,6 +191,9 @@ ccl_device_inline kernel_tex_fetch(__prim_object, prim_addr) : object; const int prim = kernel_tex_fetch(__prim_index, prim_addr); + if (intersection_skip_self(ray->self, prim_object, prim)) { + continue; + } int object_flag = kernel_tex_fetch(__object_flag, prim_object); if ((object_flag & SD_OBJECT_HAS_VOLUME) == 0) { continue; |