diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_util.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_util.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_util.h b/intern/cycles/kernel/closure/bsdf_util.h index e3b24d487f1..10f2643721e 100644 --- a/intern/cycles/kernel/closure/bsdf_util.h +++ b/intern/cycles/kernel/closure/bsdf_util.h @@ -110,8 +110,8 @@ ccl_device float schlick_fresnel(float u) } /* Calculate the fresnel color which is a blend between white and the F0 color (cspec0) */ -ccl_device_forceinline float3 -interpolate_fresnel_color(float3 L, float3 H, float ior, float F0, float3 cspec0) +ccl_device_forceinline Spectrum +interpolate_fresnel_color(float3 L, float3 H, float ior, float F0, Spectrum cspec0) { /* Calculate the fresnel interpolation factor * The value from fresnel_dielectric_cos(...) has to be normalized because @@ -121,7 +121,7 @@ interpolate_fresnel_color(float3 L, float3 H, float ior, float F0, float3 cspec0 float FH = (fresnel_dielectric_cos(dot(L, H), ior) - F0) * F0_norm; /* Blend between white and a specular color with respect to the fresnel */ - return cspec0 * (1.0f - FH) + make_float3(1.0f, 1.0f, 1.0f) * FH; + return cspec0 * (1.0f - FH) + make_spectrum(FH); } ccl_device float3 ensure_valid_reflection(float3 Ng, float3 I, float3 N) |