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Roll skia/third_party/skcms a8a5c9e..2e43fec (1 commits)

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https://skia.googlesource.com/skcms.git/+log/a8a5c9e..2e43fec

2018-06-05 mtklein@chromium.org clean up option for old powf()


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Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
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CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
TBR=halcanary@google.com

Change-Id: Ic1556a1a02d339f76f53d446bd2311c6ebd775a6
Reviewed-on: https://skia-review.googlesource.com/132200
Commit-Queue: skcms-skia-autoroll <skcms-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: skcms-skia-autoroll <skcms-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
This commit is contained in:
skcms-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com 2018-06-05 16:34:43 +00:00 committed by Skia Commit-Bot
parent 2f2a703f33
commit bd04be76ad
3 changed files with 1 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
third_party/skcms/src/PortableMath.c vendored
View File

@ -50,16 +50,6 @@ float exp2f_(float x) {
}
float powf_(float x, float y) {
#if defined(SKCMS_LEGACY_POWF)
float r = 1.0f;
while (y >= 1.0f && y < 32) {
r *= x;
y -= 1.0f;
}
return (x == 0) || (x == 1) ? x
: r * exp2f_(log2f_(x) * y);
#else
return (x == 0) || (x == 1) ? x
: exp2f_(log2f_(x) * y);
#endif
}

10
third_party/skcms/src/Transform_inl.h vendored
View File

@ -225,18 +225,8 @@ SI ATTR F NS(approx_exp2_)(F x) {
#define approx_exp2 NS(approx_exp2_)
SI ATTR F NS(approx_pow_)(F x, float y) {
#if defined(SKCMS_LEGACY_POWF)
F r = F1;
while (y >= 1.0f) {
r *= x;
y -= 1.0f;
}
return (F)if_then_else((x == F0) | (x == F1), x
, r * approx_exp2(approx_log2(x) * y));
#else
return (F)if_then_else((x == F0) | (x == F1), x
, approx_exp2(approx_log2(x) * y));
#endif
}
#define approx_pow NS(approx_pow_)

2
third_party/skcms/version.sha1 vendored
View File

@ -1 +1 @@
a8a5c9ee1b323d5919e54e1c105f207ad635baa8
2e43fec5976a4b319fb71f7efb6e5d0babdca0f1