From: reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Tue, 28 Feb 2012 16:34:29 +0000 (+0000)
Subject: handle checking for large bounds correctly when SkScalar is fixed
X-Git-Tag: accepted/tizen/5.0/unified/20181102.025319~16763
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d76dafb261629ab425dac89a4fafee19281b1e7e;p=platform%2Fupstream%2FlibSkiaSharp.git

handle checking for large bounds correctly when SkScalar is fixed



git-svn-id: http://skia.googlecode.com/svn/trunk@3274 2bbb7eff-a529-9590-31e7-b0007b416f81
---

diff --git a/src/core/SkScan_AntiPath.cpp b/src/core/SkScan_AntiPath.cpp
index 9d05d32..e80ad3e 100644
--- a/src/core/SkScan_AntiPath.cpp
+++ b/src/core/SkScan_AntiPath.cpp
@@ -580,7 +580,13 @@ static bool fitsInsideLimit(const SkRect& r, SkScalar max) {
 }
 
 static bool safeRoundOut(const SkRect& src, SkIRect* dst, int32_t maxInt) {
+#ifdef SK_SCALAR_IS_FIXED
+    // the max-int (shifted) is exactly what we want to compare against, to know
+    // if we can survive shifting our fixed-point coordinates
+    const SkFixed maxScalar = maxInt;
+#else
     const SkScalar maxScalar = SkIntToScalar(maxInt);
+#endif
     if (fitsInsideLimit(src, maxScalar)) {
         src.roundOut(dst);
         return true;