diff options
| author | William Leeson <leesonw> | 2022-01-13 19:12:03 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brecht@blender.org> | 2022-01-26 19:51:05 +0300 |
| commit | a9bb4607660a2f68a78732fd7f5d5280d8075dcb (patch) | |
| tree | c0234ee456c92c2b121dc461b13337e8f3f3afd0 /intern/cycles/kernel/svm | |
| parent | 974981a63704e654e620336a3417f8e6fd259cd3 (diff) | |
Cycles: compute triangle location from barycentric instead of re-intersecting
This is a bit more efficient than what we did before.
Ref D12954
Diffstat (limited to 'intern/cycles/kernel/svm')
| -rw-r--r-- | intern/cycles/kernel/svm/bevel.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/intern/cycles/kernel/svm/bevel.h b/intern/cycles/kernel/svm/bevel.h index 46dfb6631da..57c0288a96f 100644 --- a/intern/cycles/kernel/svm/bevel.h +++ b/intern/cycles/kernel/svm/bevel.h @@ -207,15 +207,24 @@ ccl_device float3 svm_bevel( /* Quickly retrieve P and Ng without setting up ShaderData. */ float3 hit_P; if (sd->type == PRIMITIVE_TRIANGLE) { - hit_P = triangle_refine_local( - kg, sd, ray.P, ray.D, ray.t, isect.hits[hit].object, isect.hits[hit].prim); + hit_P = triangle_point_from_uv(kg, + sd, + isect.hits[hit].object, + isect.hits[hit].prim, + isect.hits[hit].u, + isect.hits[hit].v); } # ifdef __OBJECT_MOTION__ else if (sd->type == PRIMITIVE_MOTION_TRIANGLE) { float3 verts[3]; motion_triangle_vertices(kg, sd->object, isect.hits[hit].prim, sd->time, verts); - hit_P = motion_triangle_refine_local( - kg, sd, ray.P, ray.D, ray.t, isect.hits[hit].object, isect.hits[hit].prim, verts); + hit_P = motion_triangle_point_from_uv(kg, + sd, + isect.hits[hit].object, + isect.hits[hit].prim, + isect.hits[hit].u, + isect.hits[hit].v, + verts); } # endif /* __OBJECT_MOTION__ */ |