diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_principled_diffuse.h')
-rw-r--r-- | intern/cycles/kernel/closure/bsdf_principled_diffuse.h | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_principled_diffuse.h b/intern/cycles/kernel/closure/bsdf_principled_diffuse.h index 39cca1bd970..be8ee78fcac 100644 --- a/intern/cycles/kernel/closure/bsdf_principled_diffuse.h +++ b/intern/cycles/kernel/closure/bsdf_principled_diffuse.h @@ -109,18 +109,17 @@ ccl_device int bsdf_principled_diffuse_setup(ccl_private PrincipledDiffuseBsdf * return SD_BSDF | SD_BSDF_HAS_EVAL; } -ccl_device Spectrum bsdf_principled_diffuse_eval_reflect(ccl_private const ShaderClosure *sc, - const float3 I, - const float3 omega_in, - ccl_private float *pdf) +ccl_device Spectrum bsdf_principled_diffuse_eval(ccl_private const ShaderClosure *sc, + const float3 I, + const float3 omega_in, + ccl_private float *pdf) { ccl_private const PrincipledDiffuseBsdf *bsdf = (ccl_private const PrincipledDiffuseBsdf *)sc; - - float3 N = bsdf->N; - float3 V = I; // outgoing - float3 L = omega_in; // incoming + const float3 N = bsdf->N; if (dot(N, omega_in) > 0.0f) { + const float3 V = I; // outgoing + const float3 L = omega_in; // incoming *pdf = fmaxf(dot(N, omega_in), 0.0f) * M_1_PI_F; return bsdf_principled_diffuse_compute_brdf(bsdf, N, V, L, pdf); } @@ -130,15 +129,6 @@ ccl_device Spectrum bsdf_principled_diffuse_eval_reflect(ccl_private const Shade } } -ccl_device Spectrum bsdf_principled_diffuse_eval_transmit(ccl_private const ShaderClosure *sc, - const float3 I, - const float3 omega_in, - ccl_private float *pdf) -{ - *pdf = 0.0f; - return zero_spectrum(); -} - ccl_device int bsdf_principled_diffuse_sample(ccl_private const ShaderClosure *sc, float3 Ng, float3 I, |