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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
| 8 #ifdef SK_SUPPORT_LEGACY_DERIVED_PICTURE_CLASSES |
| 9 |
8 #include "SkRTreePicture.h" | 10 #include "SkRTreePicture.h" |
9 | 11 |
10 #include "SkRTree.h" | 12 #include "SkRTree.h" |
11 | 13 |
12 SkBBoxHierarchy* SkRTreeFactory::operator()(int width, int height) const { | |
13 // These values were empirically determined to produce reasonable | |
14 // performance in most cases. | |
15 static const int kRTreeMinChildren = 6; | |
16 static const int kRTreeMaxChildren = 11; | |
17 | |
18 SkScalar aspectRatio = SkScalarDiv(SkIntToScalar(width), | |
19 SkIntToScalar(height)); | |
20 bool sortDraws = false; // Do not sort draw calls when bulk loading. | |
21 | |
22 return SkRTree::Create(kRTreeMinChildren, kRTreeMaxChildren, | |
23 aspectRatio, sortDraws); | |
24 } | |
25 | |
26 #ifdef SK_SUPPORT_LEGACY_DERIVED_PICTURE_CLASSES | |
27 | |
28 SkBBoxHierarchy* SkRTreePicture::createBBoxHierarchy() const { | 14 SkBBoxHierarchy* SkRTreePicture::createBBoxHierarchy() const { |
29 // These values were empirically determined to produce reasonable | 15 // These values were empirically determined to produce reasonable |
30 // performance in most cases. | 16 // performance in most cases. |
31 static const int kRTreeMinChildren = 6; | 17 static const int kRTreeMinChildren = 6; |
32 static const int kRTreeMaxChildren = 11; | 18 static const int kRTreeMaxChildren = 11; |
33 | 19 |
34 SkScalar aspectRatio = SkScalarDiv(SkIntToScalar(fWidth), | 20 SkScalar aspectRatio = SkScalarDiv(SkIntToScalar(fWidth), |
35 SkIntToScalar(fHeight)); | 21 SkIntToScalar(fHeight)); |
36 bool sortDraws = false; // Do not sort draw calls when bulk loading. | 22 bool sortDraws = false; // Do not sort draw calls when bulk loading. |
37 | 23 |
38 return SkRTree::Create(kRTreeMinChildren, kRTreeMaxChildren, | 24 return SkRTree::Create(kRTreeMinChildren, kRTreeMaxChildren, |
39 aspectRatio, sortDraws); | 25 aspectRatio, sortDraws); |
40 } | 26 } |
41 | 27 |
42 #endif | 28 #endif |
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