commit f2e2ad047960f3d4144b3e298ded76c46f3e3092
author reed <reed@google.com> Tue Jan 19 13:33:32 2016 -0800
committer Commit bot <commit-bot@chromium.org> Tue Jan 19 13:33:32 2016 -0800
tree ba706d7da151ec33635c541d00da3ffa25bd195d
parent 53b9d29b973f2828624f097bf110f1c7acc4b593

don't preround in bitmap scaling setup

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1607853003

Review URL: https://codereview.chromium.org/1607853003

src/core/SkBitmapProcState.cpp

diff --git a/src/core/SkBitmapProcState.cpp b/src/core/SkBitmapProcState.cpp
index b1438cb..d097d8e 100644
--- a/src/core/SkBitmapProcState.cpp
+++ b/src/core/SkBitmapProcState.cpp
@@ -173,9 +173,13 @@
         if (fInvMatrix.invert(&forward)) {
             if (clampClamp ? just_trans_clamp(forward, fPixmap)
                            : just_trans_general(forward)) {
+#ifdef SK_SUPPORT_LEGACY_TRANSLATEROUNDHACK
                 SkScalar tx = -SkScalarRoundToScalar(forward.getTranslateX());
                 SkScalar ty = -SkScalarRoundToScalar(forward.getTranslateY());
                 fInvMatrix.setTranslate(tx, ty);
+#else
+                fInvMatrix.setTranslate(-forward.getTranslateX(), -forward.getTranslateY());
+#endif
             }
         }
     }