commit 80ea19ca4bdd68c1493666a5fe7e4ce9d43ded8b
author reed <reed@google.com> Tue May 12 10:37:34 2015 -0700
committer Commit bot <commit-bot@chromium.org> Tue May 12 10:37:34 2015 -0700
tree 1ad73d17a3314363d114ddc95932e271ae1e828a
parent 1ebf0d2edc48f886521e6f03af78ef5da24c7982

Revert of Revert of stop calling SkScalarDiv (patchset #1 id:1 of https://codereview.chromium.org/1138263002/)

Reason for revert:
android patched, blink has rolled

Original issue's description:
> Revert of stop calling SkScalarDiv (patchset #4 id:60001 of https://codereview.chromium.org/1135053002/)
>
> Reason for revert:
> need to wait for Blink roll (and patch android)
>
> Original issue's description:
> > stop calling SkScalarDiv
> >
> > BUG=skia:
> > TBR=
> >
> > Committed: https://skia.googlesource.com/skia/+/67d71c898249a7af3523b16c6a69895a63bfae0a
>
> TBR=
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/2629697933b5cc975e45d2a45c48f803fc6cbcec

TBR=
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/1135693003

samplecode/SampleApp.cpp

diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index 82d42fd..04b1cb0 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -1320,18 +1320,18 @@
         static const SkScalar gAnimPeriod = 10 * SK_Scalar1;
         static const SkScalar gAnimMag = SK_Scalar1 / 1000;
         SkScalar t = SkScalarMod(secs, gAnimPeriod);
-        if (SkScalarFloorToInt(SkScalarDiv(secs, gAnimPeriod)) & 0x1) {
+        if (SkScalarFloorToInt(secs / gAnimPeriod) & 0x1) {
             t = gAnimPeriod - t;
         }
         t = 2 * t - gAnimPeriod;
-        t = SkScalarMul(SkScalarDiv(t, gAnimPeriod), gAnimMag);
+        t *= gAnimMag / gAnimPeriod;
         SkMatrix m;
         m.reset();
 #if 1
         m.setPerspY(t);
 #else
         m.setPerspY(SK_Scalar1 / 1000);
-        m.setSkewX(SkScalarDiv(8, 25));
+        m.setSkewX(8.0f / 25);
         m.dump();
 #endif
         canvas->concat(m);