diff options
| -rw-r--r-- | intern/cycles/kernel/geom/geom_subd_triangle.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/intern/cycles/kernel/geom/geom_subd_triangle.h b/intern/cycles/kernel/geom/geom_subd_triangle.h index e4597aba56e..bf9be182345 100644 --- a/intern/cycles/kernel/geom/geom_subd_triangle.h +++ b/intern/cycles/kernel/geom/geom_subd_triangle.h @@ -22,7 +22,7 @@ CCL_NAMESPACE_BEGIN ccl_device_inline uint subd_triangle_patch(KernelGlobals *kg, const ShaderData *sd) { - return kernel_tex_fetch(__tri_patch, ccl_fetch(sd, prim)); + return (ccl_fetch(sd, prim) != PRIM_NONE) ? kernel_tex_fetch(__tri_patch, ccl_fetch(sd, prim)) : ~0; } /* UV coords of triangle within patch */ |