diff options
Diffstat (limited to 'intern/cycles/kernel/geom/geom_object.h')
| -rw-r--r-- | intern/cycles/kernel/geom/geom_object.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/intern/cycles/kernel/geom/geom_object.h b/intern/cycles/kernel/geom/geom_object.h index 6b42f66b0d5..9f0fe032ba4 100644 --- a/intern/cycles/kernel/geom/geom_object.h +++ b/intern/cycles/kernel/geom/geom_object.h @@ -162,10 +162,14 @@ ccl_device_inline void object_inverse_position_transform(KernelGlobals *kg, cons ccl_device_inline void object_inverse_normal_transform(KernelGlobals *kg, const ShaderData *sd, float3 *N) { #ifdef __OBJECT_MOTION__ - *N = normalize(transform_direction_transposed_auto(&ccl_fetch(sd, ob_tfm), *N)); + if((ccl_fetch(sd, object) != OBJECT_NONE) || (ccl_fetch(sd, type) == PRIMITIVE_LAMP)) { + *N = normalize(transform_direction_transposed_auto(&ccl_fetch(sd, ob_tfm), *N)); + } #else - Transform tfm = object_fetch_transform(kg, ccl_fetch(sd, object), OBJECT_TRANSFORM); - *N = normalize(transform_direction_transposed(&tfm, *N)); + if(ccl_fetch(sd, object) != OBJECT_NONE) { + Transform tfm = object_fetch_transform(kg, ccl_fetch(sd, object), OBJECT_TRANSFORM); + *N = normalize(transform_direction_transposed(&tfm, *N)); + } #endif } |