e602fe60c0
Code cleanup: resolve minor Cycles todo's.
2016-02-06 11:56:37 +01:00
fc9505c9c5
Cleanup: warnings & spelling
2015-12-02 13:15:52 +11:00
85876923bf
Cleanup: Remove ToDo comment.
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I don't see how this could conflict, madd() in util_ssef.h has a different function signature.
2015-10-26 11:52:24 +01:00
b45ad4b214
Cycles: Fix for wrong clamp usage in fast math
2015-05-06 00:01:40 +05:00
a9bb8d8a73
Cycles: de-duplicate fast/approximate erf function calculation
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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.
2015-04-06 12:49:44 +05:00
5004b58262
Cycles: Make util_math_fast.h compatible with OpenCL
2015-02-19 12:29:06 +05:00
bf4c44491a
Cycles: Some more constants fixes for fast math
2015-02-06 15:40:07 +05:00
460681bd62
Cycles: Use proper constant name for 1/pi in fast math
2015-02-06 15:15:55 +05:00
dc1043dda0
Cycles: Add fast math function module
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It is based on fmath.h from OIIO and could be used to give some speedup
in areas where absolute accuracy is not so critical.
2015-01-31 01:49:41 +05:00
