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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #include "SkBBoxHierarchyRecord.h" | 9 #include "SkBBoxHierarchyRecord.h" |
10 #include "SkPictureStateTree.h" | 10 #include "SkPictureStateTree.h" |
11 | 11 |
12 SkBBoxHierarchyRecord::SkBBoxHierarchyRecord(SkPicture* picture, | 12 SkBBoxHierarchyRecord::SkBBoxHierarchyRecord(const SkISize& size, |
13 const SkISize& size, | |
14 uint32_t recordFlags, | 13 uint32_t recordFlags, |
15 SkBBoxHierarchy* h) | 14 SkBBoxHierarchy* h) |
16 : INHERITED(picture, size, recordFlags) { | 15 : INHERITED(size, recordFlags) { |
17 fStateTree = SkNEW(SkPictureStateTree); | 16 fStateTree = SkNEW(SkPictureStateTree); |
18 fBoundingHierarchy = h; | 17 fBoundingHierarchy = h; |
19 fBoundingHierarchy->ref(); | 18 fBoundingHierarchy->ref(); |
20 fBoundingHierarchy->setClient(this); | 19 fBoundingHierarchy->setClient(this); |
21 } | 20 } |
22 | 21 |
23 void SkBBoxHierarchyRecord::handleBBox(const SkRect& bounds) { | 22 void SkBBoxHierarchyRecord::handleBBox(const SkRect& bounds) { |
24 SkIRect r; | 23 SkIRect r; |
25 bounds.roundOut(&r); | 24 bounds.roundOut(&r); |
26 SkPictureStateTree::Draw* draw = fStateTree->appendDraw(this->writeStream().
bytesWritten()); | 25 SkPictureStateTree::Draw* draw = fStateTree->appendDraw(this->writeStream().
bytesWritten()); |
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104 | 103 |
105 bool SkBBoxHierarchyRecord::shouldRewind(void* data) { | 104 bool SkBBoxHierarchyRecord::shouldRewind(void* data) { |
106 // SkBBoxHierarchy::rewindInserts is called by SkPicture after the | 105 // SkBBoxHierarchy::rewindInserts is called by SkPicture after the |
107 // SkPicture has rewound its command stream. To match that rewind in the | 106 // SkPicture has rewound its command stream. To match that rewind in the |
108 // BBH, we rewind all draws that reference commands that were recorded | 107 // BBH, we rewind all draws that reference commands that were recorded |
109 // past the point to which the SkPicture has rewound, which is given by | 108 // past the point to which the SkPicture has rewound, which is given by |
110 // writeStream().bytesWritten(). | 109 // writeStream().bytesWritten(). |
111 SkPictureStateTree::Draw* draw = static_cast<SkPictureStateTree::Draw*>(data
); | 110 SkPictureStateTree::Draw* draw = static_cast<SkPictureStateTree::Draw*>(data
); |
112 return draw->fOffset >= writeStream().bytesWritten(); | 111 return draw->fOffset >= writeStream().bytesWritten(); |
113 } | 112 } |
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