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Git Commits -> Revision a9bb8d8

Revision a9bb8d8 by Sergey Sharybin (master)
April 6, 2015, 07:49 (GMT)
Cycles: de-duplicate fast/approximate erf function calculation

Our own implementation is in fact the same performance as in fast_math from
OpenShadingLanguage, but implementation from fast_math is using explicit madd
function, which increases chance of compiler deciding to use intrinsics.

Commit Details:

Full Hash: a9bb8d8a73cad2edd96297c868ae3a3ab4b04e27
Parent Commit: 9f8ffd4
Lines Changed: +8, -77

2 Modified Paths:

/intern/cycles/kernel/closure/bsdf_microfacet.h (+6, -75) (Diff)
/intern/cycles/util/util_math_fast.h (+2, -2) (Diff)
Tehnyt: Miika HämäläinenViimeksi päivitetty: 07.11.2014 14:18MiikaH:n Sivut a.k.a. MiikaHweb | 2003-2021