diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h b/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h index ee58bd50aa1..9e68ea5d5e5 100644 --- a/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h +++ b/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h @@ -87,14 +87,10 @@ ccl_device Spectrum bsdf_ashikhmin_velvet_eval_transmit(ccl_private const Shader ccl_device int bsdf_ashikhmin_velvet_sample(ccl_private const ShaderClosure *sc, float3 Ng, float3 I, - float3 dIdx, - float3 dIdy, float randu, float randv, ccl_private Spectrum *eval, ccl_private float3 *omega_in, - ccl_private float3 *domega_in_dx, - ccl_private float3 *domega_in_dy, ccl_private float *pdf) { ccl_private const VelvetBsdf *bsdf = (ccl_private const VelvetBsdf *)sc; @@ -130,12 +126,6 @@ ccl_device int bsdf_ashikhmin_velvet_sample(ccl_private const ShaderClosure *sc, float power = 0.25f * (D * G) / cosNO; *eval = make_spectrum(power); - -#ifdef __RAY_DIFFERENTIALS__ - // TODO: find a better approximation for the retroreflective bounce - *domega_in_dx = (2 * dot(N, dIdx)) * N - dIdx; - *domega_in_dy = (2 * dot(N, dIdy)) * N - dIdy; -#endif } else { *pdf = 0.0f; |