diff options
| author | Lukas Stockner <lukas.stockner@freenet.de> | 2017-11-05 23:43:23 +0300 |
|---|---|---|
| committer | Lukas Stockner <lukas.stockner@freenet.de> | 2017-11-14 06:17:54 +0300 |
| commit | d8066fb0f145395594d0a952a4c0f70206dc0214 (patch) | |
| tree | 236c8d0e31f17d593cb7dba3d0430920d7893198 /intern/cycles/util | |
| parent | f4026382116b2fbd93c5f539addd5c03db01892a (diff) | |
Cycles: Refactor closure roughness detection to fix a potential bug with Denoising of specular shaders
Diffstat (limited to 'intern/cycles/util')
| -rw-r--r-- | intern/cycles/util/util_math.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/intern/cycles/util/util_math.h b/intern/cycles/util/util_math.h index fb04d49bcd9..39ce6a93982 100644 --- a/intern/cycles/util/util_math.h +++ b/intern/cycles/util/util_math.h @@ -518,6 +518,11 @@ ccl_device float safe_modulo(float a, float b) return (b != 0.0f)? fmodf(a, b): 0.0f; } +ccl_device_inline float sqr(float a) +{ + return a * a; +} + ccl_device_inline float beta(float x, float y) { #ifndef __KERNEL_OPENCL__ |