diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_toon.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_toon.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_toon.h b/intern/cycles/kernel/closure/bsdf_toon.h index d8b6d8ddead..6d8074b7130 100644 --- a/intern/cycles/kernel/closure/bsdf_toon.h +++ b/intern/cycles/kernel/closure/bsdf_toon.h @@ -73,7 +73,7 @@ ccl_device float3 bsdf_toon_get_intensity(float max_angle, float smooth, float a is = (1.0f - (angle - max_angle)/smooth); else is = 0.0f; - + return make_float3(is, is, is); } @@ -90,7 +90,7 @@ ccl_device float3 bsdf_diffuse_toon_eval_reflect(const ShaderClosure *sc, const float angle = safe_acosf(fmaxf(dot(bsdf->N, omega_in), 0.0f)); float3 eval = bsdf_toon_get_intensity(max_angle, smooth, angle); - + if(eval.x > 0.0f) { float sample_angle = bsdf_toon_get_sample_angle(max_angle, smooth); @@ -152,7 +152,7 @@ ccl_device float3 bsdf_glossy_toon_eval_reflect(const ShaderClosure *sc, const f float smooth = bsdf->smooth*M_PI_2_F; float cosNI = dot(bsdf->N, omega_in); float cosNO = dot(bsdf->N, I); - + if(cosNI > 0 && cosNO > 0) { /* reflect the view vector */ float3 R = (2 * cosNO) * bsdf->N - I; @@ -166,7 +166,7 @@ ccl_device float3 bsdf_glossy_toon_eval_reflect(const ShaderClosure *sc, const f *pdf = 0.5f * M_1_PI_F / (1.0f - cosf(sample_angle)); return *pdf * eval; } - + return make_float3(0.0f, 0.0f, 0.0f); } @@ -181,7 +181,7 @@ ccl_device int bsdf_glossy_toon_sample(const ShaderClosure *sc, float3 Ng, float float max_angle = bsdf->size*M_PI_2_F; float smooth = bsdf->smooth*M_PI_2_F; float cosNO = dot(bsdf->N, I); - + if(cosNO > 0) { /* reflect the view vector */ float3 R = (2 * cosNO) * bsdf->N - I; @@ -216,4 +216,3 @@ ccl_device int bsdf_glossy_toon_sample(const ShaderClosure *sc, float3 Ng, float CCL_NAMESPACE_END #endif /* __BSDF_TOON_H__ */ - |