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| author | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-02-08 23:49:59 +0300 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-02-08 23:50:38 +0300 |
| commit | 2ac88328b00556dee2acdcab094162d8e3c771ae (patch) | |
| tree | 51949beccf24dbf2b53526c06017d5789eac16b0 /intern/cycles/kernel/closure/bssrdf.h | |
| parent | 089d2a18d92c3f6637b28ef56f28a455f4f0a910 (diff) | |
Cycles: Fix Burley's CDF truncation after recent radius fix
This is all not really ideal, but good enough for tonight.
More thoughts and investigation tomorrow!
Diffstat (limited to 'intern/cycles/kernel/closure/bssrdf.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bssrdf.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/intern/cycles/kernel/closure/bssrdf.h b/intern/cycles/kernel/closure/bssrdf.h index 2e32795a781..21a4d58598b 100644 --- a/intern/cycles/kernel/closure/bssrdf.h +++ b/intern/cycles/kernel/closure/bssrdf.h @@ -182,7 +182,7 @@ ccl_device void bssrdf_cubic_sample(ShaderClosure *sc, float xi, float *r, float * effective. Might need some further tweaks. */ #define BURLEY_TRUNCATE 30.0f -#define BURLEY_TRUNCATE_CDF 0.973233f // cdf(BURLEY_TRUNCATE) +#define BURLEY_TRUNCATE_CDF 0.999966f // cdf(BURLEY_TRUNCATE) ccl_device_inline float bssrdf_burley_fitting(float A) { |