diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bssrdf.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bssrdf.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/intern/cycles/kernel/closure/bssrdf.h b/intern/cycles/kernel/closure/bssrdf.h index b6de2da8c71..f817dcd5f2d 100644 --- a/intern/cycles/kernel/closure/bssrdf.h +++ b/intern/cycles/kernel/closure/bssrdf.h @@ -30,8 +30,8 @@ ccl_device int bssrdf_setup(ShaderClosure *sc, ClosureType type) return flag; } else { - sc->data1 = clamp(sc->data1, 0.0f, 1.0f); /* texture blur */ - sc->T.x = clamp(sc->T.x, 0.0f, 1.0f); /* sharpness */ + sc->data1 = saturate(sc->data1); /* texture blur */ + sc->T.x = saturate(sc->T.x); /* sharpness */ sc->type = type; return SD_BSDF|SD_BSDF_HAS_EVAL|SD_BSSRDF; @@ -157,7 +157,7 @@ ccl_device float bssrdf_cubic_quintic_root_find(float xi) float x = 0.25f; int i; - for (i = 0; i < max_iteration_count; i++) { + for(i = 0; i < max_iteration_count; i++) { float x2 = x*x; float x3 = x2*x; float nx = (1.0f - x); @@ -168,7 +168,7 @@ ccl_device float bssrdf_cubic_quintic_root_find(float xi) if(fabsf(f) < tolerance || f_ == 0.0f) break; - x = clamp(x - f/f_, 0.0f, 1.0f); + x = saturate(x - f/f_); } return x; |