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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 SkPictureRecorder_DEFINED | 8 #ifndef SkPictureRecorder_DEFINED |
9 #define SkPictureRecorder_DEFINED | 9 #define SkPictureRecorder_DEFINED |
10 | 10 |
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43 kComputeSaveLayerInfo_RecordFlag = 0x01 | 43 kComputeSaveLayerInfo_RecordFlag = 0x01 |
44 }; | 44 }; |
45 | 45 |
46 /** Returns the canvas that records the drawing commands. | 46 /** Returns the canvas that records the drawing commands. |
47 @param width the width of the cull rect used when recording this picture
. | 47 @param width the width of the cull rect used when recording this picture
. |
48 @param height the height of the cull rect used when recording this pictu
re. | 48 @param height the height of the cull rect used when recording this pictu
re. |
49 @param bbhFactory factory to create desired acceleration structure | 49 @param bbhFactory factory to create desired acceleration structure |
50 @param recordFlags optional flags that control recording. | 50 @param recordFlags optional flags that control recording. |
51 @return the canvas. | 51 @return the canvas. |
52 */ | 52 */ |
53 SkCanvas* beginRecording(const SkRect& bounds, | 53 SkCanvas* beginRecording(SkScalar width, SkScalar height, |
54 SkBBHFactory* bbhFactory = NULL, | 54 SkBBHFactory* bbhFactory = NULL, |
55 uint32_t recordFlags = 0); | 55 uint32_t recordFlags = 0); |
56 | 56 |
57 SkCanvas* beginRecording(SkScalar width, SkScalar height, | |
58 SkBBHFactory* bbhFactory = NULL, | |
59 uint32_t recordFlags = 0) { | |
60 return this->beginRecording(SkRect::MakeWH(width, height), bbhFactory, r
ecordFlags); | |
61 } | |
62 | |
63 /** Returns the recording canvas if one is active, or NULL if recording is | 57 /** Returns the recording canvas if one is active, or NULL if recording is |
64 not active. This does not alter the refcnt on the canvas (if present). | 58 not active. This does not alter the refcnt on the canvas (if present). |
65 */ | 59 */ |
66 SkCanvas* getRecordingCanvas(); | 60 SkCanvas* getRecordingCanvas(); |
67 | 61 |
68 /** Signal that the caller is done recording. This invalidates the canvas | 62 /** Signal that the caller is done recording. This invalidates the canvas |
69 returned by beginRecording/getRecordingCanvas, and returns the | 63 returned by beginRecording/getRecordingCanvas, and returns the |
70 created SkPicture. Note that the returned picture has its creation | 64 created SkPicture. Note that the returned picture has its creation |
71 ref which the caller must take ownership of. | 65 ref which the caller must take ownership of. |
72 */ | 66 */ |
73 SkPicture* endRecording(); | 67 SkPicture* endRecording(); |
74 | 68 |
75 private: | 69 private: |
76 void reset(); | 70 void reset(); |
77 | 71 |
78 /** Replay the current (partially recorded) operation stream into | 72 /** Replay the current (partially recorded) operation stream into |
79 canvas. This call doesn't close the current recording. | 73 canvas. This call doesn't close the current recording. |
80 */ | 74 */ |
81 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK | 75 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK |
82 friend class android::Picture; | 76 friend class android::Picture; |
83 #endif | 77 #endif |
84 friend class SkPictureRecorderReplayTester; // for unit testing | 78 friend class SkPictureRecorderReplayTester; // for unit testing |
85 void partialReplay(SkCanvas* canvas) const; | 79 void partialReplay(SkCanvas* canvas) const; |
86 | 80 |
87 uint32_t fFlags; | 81 uint32_t fFlags; |
88 SkRect fCullRect; | 82 SkScalar fCullWidth; |
| 83 SkScalar fCullHeight; |
89 SkAutoTUnref<SkBBoxHierarchy> fBBH; | 84 SkAutoTUnref<SkBBoxHierarchy> fBBH; |
90 SkAutoTUnref<SkRecorder> fRecorder; | 85 SkAutoTUnref<SkRecorder> fRecorder; |
91 SkAutoTDelete<SkRecord> fRecord; | 86 SkAutoTDelete<SkRecord> fRecord; |
92 | 87 |
93 typedef SkNoncopyable INHERITED; | 88 typedef SkNoncopyable INHERITED; |
94 }; | 89 }; |
95 | 90 |
96 #endif | 91 #endif |
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