diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h b/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h index 3d7906eef7d..ee58bd50aa1 100644 --- a/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h +++ b/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h @@ -31,10 +31,10 @@ ccl_device int bsdf_ashikhmin_velvet_setup(ccl_private VelvetBsdf *bsdf) return SD_BSDF | SD_BSDF_HAS_EVAL; } -ccl_device float3 bsdf_ashikhmin_velvet_eval_reflect(ccl_private const ShaderClosure *sc, - const float3 I, - const float3 omega_in, - ccl_private float *pdf) +ccl_device Spectrum bsdf_ashikhmin_velvet_eval_reflect(ccl_private const ShaderClosure *sc, + const float3 I, + const float3 omega_in, + ccl_private float *pdf) { ccl_private const VelvetBsdf *bsdf = (ccl_private const VelvetBsdf *)sc; float m_invsigma2 = bsdf->invsigma2; @@ -50,7 +50,7 @@ ccl_device float3 bsdf_ashikhmin_velvet_eval_reflect(ccl_private const ShaderClo if (!(fabsf(cosNH) < 1.0f - 1e-5f && cosHO > 1e-5f)) { *pdf = 0.0f; - return make_float3(0.0f, 0.0f, 0.0f); + return zero_spectrum(); } float cosNHdivHO = cosNH / cosHO; cosNHdivHO = fmaxf(cosNHdivHO, 1e-5f); @@ -68,20 +68,20 @@ ccl_device float3 bsdf_ashikhmin_velvet_eval_reflect(ccl_private const ShaderClo float out = 0.25f * (D * G) / cosNO; *pdf = 0.5f * M_1_PI_F; - return make_float3(out, out, out); + return make_spectrum(out); } *pdf = 0.0f; - return make_float3(0.0f, 0.0f, 0.0f); + return zero_spectrum(); } -ccl_device float3 bsdf_ashikhmin_velvet_eval_transmit(ccl_private const ShaderClosure *sc, - const float3 I, - const float3 omega_in, - ccl_private float *pdf) +ccl_device Spectrum bsdf_ashikhmin_velvet_eval_transmit(ccl_private const ShaderClosure *sc, + const float3 I, + const float3 omega_in, + ccl_private float *pdf) { *pdf = 0.0f; - return make_float3(0.0f, 0.0f, 0.0f); + return zero_spectrum(); } ccl_device int bsdf_ashikhmin_velvet_sample(ccl_private const ShaderClosure *sc, @@ -91,7 +91,7 @@ ccl_device int bsdf_ashikhmin_velvet_sample(ccl_private const ShaderClosure *sc, float3 dIdy, float randu, float randv, - ccl_private float3 *eval, + ccl_private Spectrum *eval, ccl_private float3 *omega_in, ccl_private float3 *domega_in_dx, ccl_private float3 *domega_in_dy, @@ -129,7 +129,7 @@ ccl_device int bsdf_ashikhmin_velvet_sample(ccl_private const ShaderClosure *sc, float power = 0.25f * (D * G) / cosNO; - *eval = make_float3(power, power, power); + *eval = make_spectrum(power); #ifdef __RAY_DIFFERENTIALS__ // TODO: find a better approximation for the retroreflective bounce @@ -139,12 +139,12 @@ ccl_device int bsdf_ashikhmin_velvet_sample(ccl_private const ShaderClosure *sc, } else { *pdf = 0.0f; - *eval = make_float3(0.0f, 0.0f, 0.0f); + *eval = zero_spectrum(); } } else { *pdf = 0.0f; - *eval = make_float3(0.0f, 0.0f, 0.0f); + *eval = zero_spectrum(); } return LABEL_REFLECT | LABEL_DIFFUSE; } |