diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_math_util.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_math_util.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/svm_math_util.h b/intern/cycles/kernel/svm/svm_math_util.h index 6d13a0d8e02..01547b60014 100644 --- a/intern/cycles/kernel/svm/svm_math_util.h +++ b/intern/cycles/kernel/svm/svm_math_util.h @@ -164,6 +164,9 @@ ccl_device float3 svm_math_blackbody_color(float t) { ccl_device_inline float3 svm_math_gamma_color(float3 color, float gamma) { + if(gamma == 0.0f) + return make_float3(1.0f, 1.0f, 1.0f); + if(color.x > 0.0f) color.x = powf(color.x, gamma); if(color.y > 0.0f) |