diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_oren_nayar.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_oren_nayar.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_oren_nayar.h b/intern/cycles/kernel/closure/bsdf_oren_nayar.h index 6f685d5eeea..6d3b915c24a 100644 --- a/intern/cycles/kernel/closure/bsdf_oren_nayar.h +++ b/intern/cycles/kernel/closure/bsdf_oren_nayar.h @@ -25,7 +25,7 @@ ccl_device float3 bsdf_oren_nayar_get_intensity(const ShaderClosure *sc, float3 float nv = max(dot(n, v), 0.0f); float t = dot(l, v) - nl * nv; - if (t > 0.0f) + if(t > 0.0f) t /= max(nl, nv) + FLT_MIN; float is = nl * (sc->data0 + sc->data1 * t); return make_float3(is, is, is); @@ -44,7 +44,7 @@ ccl_device int bsdf_oren_nayar_setup(ShaderClosure *sc) sc->data0 = 1.0f * div; sc->data1 = sigma * div; - return SD_BSDF | SD_BSDF_HAS_EVAL; + return SD_BSDF|SD_BSDF_HAS_EVAL; } ccl_device void bsdf_oren_nayar_blur(ShaderClosure *sc, float roughness) @@ -53,7 +53,7 @@ ccl_device void bsdf_oren_nayar_blur(ShaderClosure *sc, float roughness) ccl_device float3 bsdf_oren_nayar_eval_reflect(const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf) { - if (dot(sc->N, omega_in) > 0.0f) { + if(dot(sc->N, omega_in) > 0.0f) { *pdf = 0.5f * M_1_PI_F; return bsdf_oren_nayar_get_intensity(sc, sc->N, I, omega_in); } @@ -72,7 +72,7 @@ ccl_device int bsdf_oren_nayar_sample(const ShaderClosure *sc, float3 Ng, float3 { sample_uniform_hemisphere(sc->N, randu, randv, omega_in, pdf); - if (dot(Ng, *omega_in) > 0.0f) { + if(dot(Ng, *omega_in) > 0.0f) { *eval = bsdf_oren_nayar_get_intensity(sc, sc->N, I, *omega_in); #ifdef __RAY_DIFFERENTIALS__ @@ -86,7 +86,7 @@ ccl_device int bsdf_oren_nayar_sample(const ShaderClosure *sc, float3 Ng, float3 *eval = make_float3(0.0f, 0.0f, 0.0f); } - return LABEL_REFLECT | LABEL_DIFFUSE; + return LABEL_REFLECT|LABEL_DIFFUSE; } |