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Diffstat (limited to 'intern/cycles/kernel/kernel_object.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_object.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/intern/cycles/kernel/kernel_object.h b/intern/cycles/kernel/kernel_object.h index bb5ed50c995..3cd7738f6b8 100644 --- a/intern/cycles/kernel/kernel_object.h +++ b/intern/cycles/kernel/kernel_object.h @@ -154,6 +154,16 @@ __device_inline void object_dir_transform(KernelGlobals *kg, ShaderData *sd, flo #endif } +__device_inline void object_inverse_dir_transform(KernelGlobals *kg, ShaderData *sd, float3 *D) +{ +#ifdef __OBJECT_MOTION__ + *D = transform_direction(&sd->ob_itfm, *D); +#else + Transform tfm = object_fetch_transform(kg, sd->object, OBJECT_INVERSE_TRANSFORM); + *D = transform_direction(&tfm, *D); +#endif +} + __device_inline float3 object_location(KernelGlobals *kg, ShaderData *sd) { if(sd->object == ~0) |