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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 #ifndef GrLayerHoister_DEFINED | 8 #ifndef GrLayerHoister_DEFINED |
9 #define GrLayerHoister_DEFINED | 9 #define GrLayerHoister_DEFINED |
10 | 10 |
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29 SkIPoint fOffset; | 29 SkIPoint fOffset; |
30 SkMatrix fCTM; | 30 SkMatrix fCTM; |
31 }; | 31 }; |
32 | 32 |
33 /** Find the layers in 'topLevelPicture' that need hoisting. Note that the d
iscovered | 33 /** Find the layers in 'topLevelPicture' that need hoisting. Note that the d
iscovered |
34 layers can be inside nested sub-pictures. | 34 layers can be inside nested sub-pictures. |
35 @param topLevelPicture The top-level picture that is about to be rendere
d | 35 @param topLevelPicture The top-level picture that is about to be rendere
d |
36 @param query The rectangle that is about to be drawn. | 36 @param query The rectangle that is about to be drawn. |
37 @param atlased Out parameter storing the layers that should be hoist
ed to the atlas | 37 @param atlased Out parameter storing the layers that should be hoist
ed to the atlas |
38 @param nonAtlased Out parameter storing the layers that should be hoist
ed stand alone | 38 @param nonAtlased Out parameter storing the layers that should be hoist
ed stand alone |
| 39 @param recycled Out parameter storing layers that need hoisting but n
ot rendering |
39 @param layerCache The source of new layers | 40 @param layerCache The source of new layers |
40 Return true if any layers are suitable for hoisting; false otherwise | 41 Return true if any layers are suitable for hoisting; false otherwise |
41 */ | 42 */ |
42 static bool FindLayersToHoist(const SkPicture* topLevelPicture, | 43 static bool FindLayersToHoist(const SkPicture* topLevelPicture, |
43 const SkRect& query, | 44 const SkRect& query, |
44 SkTDArray<HoistedLayer>* altased, | 45 SkTDArray<HoistedLayer>* altased, |
45 SkTDArray<HoistedLayer>* nonAtlased, | 46 SkTDArray<HoistedLayer>* nonAtlased, |
| 47 SkTDArray<HoistedLayer>* recycled, |
46 GrLayerCache* layerCache); | 48 GrLayerCache* layerCache); |
47 | 49 |
48 /** Draw the specified layers into either the atlas or free floating texture
s. | 50 /** Draw the specified layers into either the atlas or free floating texture
s. |
49 @param atlased The layers to be drawn into the atlas | 51 @param atlased The layers to be drawn into the atlas |
50 @param nonAtlased The layers to be drawn into their own textures | 52 @param nonAtlased The layers to be drawn into their own textures |
51 @oaram replacements The replacement structure to fill in with the render
ed layer info | 53 @param recycled Layers that don't need rendering but do need to go i
nto the |
| 54 replacements object |
| 55 @param replacements The replacement structure to fill in with the render
ed layer info |
52 */ | 56 */ |
53 static void DrawLayers(const SkTDArray<HoistedLayer>& atlased, | 57 static void DrawLayers(const SkTDArray<HoistedLayer>& atlased, |
54 const SkTDArray<HoistedLayer>& nonAtlased, | 58 const SkTDArray<HoistedLayer>& nonAtlased, |
| 59 const SkTDArray<HoistedLayer>& recycled, |
55 GrReplacements* replacements); | 60 GrReplacements* replacements); |
56 | 61 |
57 /** Unlock unneeded layers in the layer cache. | 62 /** Unlock unneeded layers in the layer cache. |
58 @param layerCache holder of the locked layers | 63 @param layerCache holder of the locked layers |
59 @param atlased Unneeded layers in the atlas | 64 @param atlased Unneeded layers in the atlas |
60 @param nonAtlased Unneeded layers in their own textures | 65 @param nonAtlased Unneeded layers in their own textures |
| 66 @param recycled Unneeded layers that did not require rendering |
61 */ | 67 */ |
62 static void UnlockLayers(GrLayerCache* layerCache, | 68 static void UnlockLayers(GrLayerCache* layerCache, |
63 const SkTDArray<HoistedLayer>& atlased, | 69 const SkTDArray<HoistedLayer>& atlased, |
64 const SkTDArray<HoistedLayer>& nonAtlased); | 70 const SkTDArray<HoistedLayer>& nonAtlased, |
| 71 const SkTDArray<HoistedLayer>& recycled); |
65 }; | 72 }; |
66 | 73 |
67 #endif | 74 #endif |
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