update dox for bounds in supersampler

src/core/SkScan_AntiPath.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkScanPriv.h"
@@ skipping 65 matching lines @@
 
     SkIRect fSectBounds;
 };
 
 BaseSuperBlitter::BaseSuperBlitter(SkBlitter* realBlit, const SkIRect& ir, const SkRegion& clip,
                                    bool isInverse) {
     fRealBlitter = realBlit;
 
     SkIRect sectBounds;
     if (isInverse) {
+        // We use the clip bounds instead of the ir, since we may be asked to
+        //draw outside of the rect when we're a inverse filltype
         sectBounds = clip.getBounds();
     } else {
         if (!sectBounds.intersect(ir, clip.getBounds())) {
             sectBounds.setEmpty();
         }
     }
 
-    /*
-     *  We use the clip bounds instead of the ir, since we may be asked to
-     *  draw outside of the rect if we're a inverse filltype
-     */
     const int left = sectBounds.left();
     const int right = sectBounds.right();
 
     fLeft = left;
     fSuperLeft = left << SHIFT;
     fWidth = right - left;
     fTop = sectBounds.top();
     fCurrIY = fTop - 1;
     fCurrY = (fTop << SHIFT) - 1;
 
@@ skipping 658 matching lines @@
         AntiFillPath(path, clip.bwRgn(), blitter);
     } else {
         SkRegion        tmp;
         SkAAClipBlitter aaBlitter;
 
         tmp.setRect(clip.getBounds());
         aaBlitter.init(blitter, &clip.aaRgn());
         SkScan::AntiFillPath(path, tmp, &aaBlitter, true);
     }
 }