simpler portable round()
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>
diff --git a/src/jumper/SkJumper_vectors.h b/src/jumper/SkJumper_vectors.h
index 073b946..b993309 100644
--- a/src/jumper/SkJumper_vectors.h
+++ b/src/jumper/SkJumper_vectors.h
@@ -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; }