gfx/skia/trunk/src/core/SkQuadTreePicture.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 /*
michael@0 2 * Copyright 2014 Google Inc.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license that can be
michael@0 5 * found in the LICENSE file.
michael@0 6 */
michael@0 7
michael@0 8 #ifndef SkQuadTreePicture_DEFINED
michael@0 9 #define SkQuadTreePicture_DEFINED
michael@0 10
michael@0 11 #include "SkPicture.h"
michael@0 12 #include "SkRect.h"
michael@0 13
michael@0 14 /**
michael@0 15 * Subclass of SkPicture that override the behavior of the
michael@0 16 * kOptimizeForClippedPlayback_RecordingFlag by creating an SkQuadGrid
michael@0 17 * structure rather than an R-Tree. The quad tree has generally faster
michael@0 18 * tree creation time, but slightly slower query times, as compared to
michael@0 19 * R-Tree, so some cases may be faster and some cases slower.
michael@0 20 */
michael@0 21 class SK_API SkQuadTreePicture : public SkPicture {
michael@0 22 public:
michael@0 23 SkQuadTreePicture(const SkIRect& bounds) : fBounds(bounds) {}
michael@0 24 virtual SkBBoxHierarchy* createBBoxHierarchy() const SK_OVERRIDE;
michael@0 25 private:
michael@0 26 SkIRect fBounds;
michael@0 27 };
michael@0 28
michael@0 29 #endif

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