diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_principled_sheen.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_principled_sheen.h | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_principled_sheen.h b/intern/cycles/kernel/closure/bsdf_principled_sheen.h index fa46f47eb21..f6499cc437c 100644 --- a/intern/cycles/kernel/closure/bsdf_principled_sheen.h +++ b/intern/cycles/kernel/closure/bsdf_principled_sheen.h @@ -59,19 +59,19 @@ ccl_device int bsdf_principled_sheen_setup(ccl_private const ShaderData *sd, return SD_BSDF | SD_BSDF_HAS_EVAL; } -ccl_device Spectrum bsdf_principled_sheen_eval_reflect(ccl_private const ShaderClosure *sc, - const float3 I, - const float3 omega_in, - ccl_private float *pdf) +ccl_device Spectrum bsdf_principled_sheen_eval(ccl_private const ShaderClosure *sc, + const float3 I, + const float3 omega_in, + ccl_private float *pdf) { ccl_private const PrincipledSheenBsdf *bsdf = (ccl_private const PrincipledSheenBsdf *)sc; - - float3 N = bsdf->N; - float3 V = I; // outgoing - float3 L = omega_in; // incoming - float3 H = normalize(L + V); + const float3 N = bsdf->N; if (dot(N, omega_in) > 0.0f) { + const float3 V = I; // outgoing + const float3 L = omega_in; // incoming + const float3 H = normalize(L + V); + *pdf = fmaxf(dot(N, omega_in), 0.0f) * M_1_PI_F; return calculate_principled_sheen_brdf(N, V, L, H, pdf); } @@ -81,15 +81,6 @@ ccl_device Spectrum bsdf_principled_sheen_eval_reflect(ccl_private const ShaderC } } -ccl_device Spectrum bsdf_principled_sheen_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_sheen_sample(ccl_private const ShaderClosure *sc, float3 Ng, float3 I, |