AuroraMiddleware/skia2
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simpler portable round()

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Calling out lrintf() is probably kind of extreme...
adding half and truncating should be just fine.

Change-Id: Ifb22c1c1a9b764be153b769aad4671ca44311255
Reviewed-on: https://skia-review.googlesource.com/17708
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
This commit is contained in:
Mike Klein 2017-05-23 09:53:36 -04:00 committed by Skia Commit-Bot
parent b8abb4c636
commit e980174d0f
1 changed files with 1 additions and 1 deletions
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2
src/jumper/SkJumper_vectors.h
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@ -35,7 +35,7 @@
SI F rcp (F v) { return 1.0f / v; }
SI F rsqrt (F v) { return 1.0f / sqrtf(v); }
SI F sqrt_(F v) { return sqrtf(v); }
SI U32 round (F v, F scale) { return (uint32_t)lrintf(v*scale); }
SI U32 round (F v, F scale) { return (uint32_t)(v*scale + 0.5f); }
SI U16 pack(U32 v) { return (U16)v; }
SI U8 pack(U16 v) { return (U8)v; }