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android / platform / external / chromium_org / third_party / skia / src / 060e3a53581018f81461298691b305d41198e4f9 / . / core / SkPicture.cpp
blob: 92702365726713b1e98437dbce586ce250b3a3d4 [file] [log] [blame]
epoger@google.com685cfc02011-07-28 14:26:00 +0000[diff] [blame]1
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]2/*
epoger@google.com685cfc02011-07-28 14:26:00 +0000[diff] [blame]3 * Copyright 2007 The Android Open Source Project
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
scroggo@google.com8b854502013-05-07 14:45:40 +0000[diff] [blame]9
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]10#include "SkPictureFlat.h"
11#include "SkPicturePlayback.h"
12#include "SkPictureRecord.h"
13
robertphillips@google.com2fd23902013-08-29 11:54:56 +0000[diff] [blame]14#include "SkBitmapDevice.h"
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]15#include "SkCanvas.h"
16#include "SkChunkAlloc.h"
17#include "SkPicture.h"
18#include "SkRegion.h"
19#include "SkStream.h"
20#include "SkTDArray.h"
21#include "SkTSearch.h"
22#include "SkTime.h"
23
24#include "SkReader32.h"
25#include "SkWriter32.h"
rileya@google.com7fb3d2f2012-09-13 21:41:51 +0000[diff] [blame]26#include "SkRTree.h"
27#include "SkBBoxHierarchyRecord.h"
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]28
29#define DUMP_BUFFER_SIZE 65536
30
31//#define ENABLE_TIME_DRAW // dumps milliseconds for each draw
32
33
34#ifdef SK_DEBUG
reed@google.com91911482011-02-07 15:30:46 +0000[diff] [blame]35// enable SK_DEBUG_TRACE to trace DrawType elements when
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]36// recorded and played back
37// #define SK_DEBUG_TRACE
38// enable SK_DEBUG_SIZE to see the size of picture components
39// #define SK_DEBUG_SIZE
40// enable SK_DEBUG_DUMP to see the contents of recorded elements
41// #define SK_DEBUG_DUMP
42// enable SK_DEBUG_VALIDATE to check internal structures for consistency
43// #define SK_DEBUG_VALIDATE
44#endif
45
46#if defined SK_DEBUG_TRACE || defined SK_DEBUG_DUMP
47const char* DrawTypeToString(DrawType drawType) {
48 switch (drawType) {
49 case UNUSED: SkDebugf("DrawType UNUSED\n"); SkASSERT(0); break;
50 case CLIP_PATH: return "CLIP_PATH";
51 case CLIP_REGION: return "CLIP_REGION";
52 case CLIP_RECT: return "CLIP_RECT";
robertphillips@google.come7189be2013-02-15 17:19:15 +0000[diff] [blame]53 case CLIP_RRECT: return "CLIP_RRECT";
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]54 case CONCAT: return "CONCAT";
55 case DRAW_BITMAP: return "DRAW_BITMAP";
56 case DRAW_BITMAP_MATRIX: return "DRAW_BITMAP_MATRIX";
robertphillips@google.come7189be2013-02-15 17:19:15 +0000[diff] [blame]57 case DRAW_BITMAP_NINE: return "DRAW_BITMAP_NINE";
58 case DRAW_BITMAP_RECT_TO_RECT: return "DRAW_BITMAP_RECT_TO_RECT";
59 case DRAW_CLEAR: return "DRAW_CLEAR";
60 case DRAW_DATA: return "DRAW_DATA";
61 case DRAW_OVAL: return "DRAW_OVAL";
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]62 case DRAW_PAINT: return "DRAW_PAINT";
63 case DRAW_PATH: return "DRAW_PATH";
64 case DRAW_PICTURE: return "DRAW_PICTURE";
65 case DRAW_POINTS: return "DRAW_POINTS";
66 case DRAW_POS_TEXT: return "DRAW_POS_TEXT";
robertphillips@google.come7189be2013-02-15 17:19:15 +0000[diff] [blame]67 case DRAW_POS_TEXT_TOP_BOTTOM: return "DRAW_POS_TEXT_TOP_BOTTOM";
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]68 case DRAW_POS_TEXT_H: return "DRAW_POS_TEXT_H";
robertphillips@google.come7189be2013-02-15 17:19:15 +0000[diff] [blame]69 case DRAW_POS_TEXT_H_TOP_BOTTOM: return "DRAW_POS_TEXT_H_TOP_BOTTOM";
70 case DRAW_RECT: return "DRAW_RECT";
71 case DRAW_RRECT: return "DRAW_RRECT";
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]72 case DRAW_SPRITE: return "DRAW_SPRITE";
73 case DRAW_TEXT: return "DRAW_TEXT";
74 case DRAW_TEXT_ON_PATH: return "DRAW_TEXT_ON_PATH";
robertphillips@google.come7189be2013-02-15 17:19:15 +0000[diff] [blame]75 case DRAW_TEXT_TOP_BOTTOM: return "DRAW_TEXT_TOP_BOTTOM";
76 case DRAW_VERTICES: return "DRAW_VERTICES";
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]77 case RESTORE: return "RESTORE";
78 case ROTATE: return "ROTATE";
79 case SAVE: return "SAVE";
80 case SAVE_LAYER: return "SAVE_LAYER";
81 case SCALE: return "SCALE";
robertphillips@google.come7189be2013-02-15 17:19:15 +0000[diff] [blame]82 case SET_MATRIX: return "SET_MATRIX";
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]83 case SKEW: return "SKEW";
84 case TRANSLATE: return "TRANSLATE";
robertphillips@google.come7189be2013-02-15 17:19:15 +0000[diff] [blame]85 case NOOP: return "NOOP";
reed@google.com91911482011-02-07 15:30:46 +0000[diff] [blame]86 default:
87 SkDebugf("DrawType error 0x%08x\n", drawType);
88 SkASSERT(0);
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]89 break;
90 }
reed@google.com91911482011-02-07 15:30:46 +0000[diff] [blame]91 SkASSERT(0);
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]92 return NULL;
93}
94#endif
95
96#ifdef SK_DEBUG_VALIDATE
97static void validateMatrix(const SkMatrix* matrix) {
98 SkScalar scaleX = matrix->getScaleX();
99 SkScalar scaleY = matrix->getScaleY();
100 SkScalar skewX = matrix->getSkewX();
101 SkScalar skewY = matrix->getSkewY();
102 SkScalar perspX = matrix->getPerspX();
103 SkScalar perspY = matrix->getPerspY();
104 if (scaleX != 0 && skewX != 0)
105 SkDebugf("scaleX != 0 && skewX != 0\n");
106 SkASSERT(scaleX == 0 || skewX == 0);
107 SkASSERT(scaleY == 0 || skewY == 0);
108 SkASSERT(perspX == 0);
109 SkASSERT(perspY == 0);
110}
111#endif
112
113
114///////////////////////////////////////////////////////////////////////////////
115
116SkPicture::SkPicture() {
117 fRecord = NULL;
118 fPlayback = NULL;
119 fWidth = fHeight = 0;
120}
121
commit-bot@chromium.orgd069f9a2013-07-23 11:13:56 +0000[diff] [blame]122SkPicture::SkPicture(const SkPicture& src) : INHERITED() {
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]123 fWidth = src.fWidth;
124 fHeight = src.fHeight;
125 fRecord = NULL;
126
127 /* We want to copy the src's playback. However, if that hasn't been built
128 yet, we need to fake a call to endRecording() without actually calling
129 it (since it is destructive, and we don't want to change src).
130 */
131 if (src.fPlayback) {
132 fPlayback = SkNEW_ARGS(SkPicturePlayback, (*src.fPlayback));
133 } else if (src.fRecord) {
134 // here we do a fake src.endRecording()
135 fPlayback = SkNEW_ARGS(SkPicturePlayback, (*src.fRecord));
136 } else {
137 fPlayback = NULL;
138 }
139}
140
141SkPicture::~SkPicture() {
reed@google.com91911482011-02-07 15:30:46 +0000[diff] [blame]142 SkSafeUnref(fRecord);
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]143 SkDELETE(fPlayback);
144}
145
commit-bot@chromium.orge6e785e2014-03-04 19:08:57 +0000[diff] [blame]146void SkPicture::internalOnly_EnableOpts(bool enableOpts) {
147 if (NULL != fRecord) {
148 fRecord->internalOnly_EnableOpts(enableOpts);
149 }
150}
151
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]152void SkPicture::swap(SkPicture& other) {
153 SkTSwap(fRecord, other.fRecord);
154 SkTSwap(fPlayback, other.fPlayback);
155 SkTSwap(fWidth, other.fWidth);
156 SkTSwap(fHeight, other.fHeight);
157}
158
djsollen@google.com3855f872012-08-29 18:52:07 +0000[diff] [blame]159SkPicture* SkPicture::clone() const {
160 SkPicture* clonedPicture = SkNEW(SkPicture);
161 clone(clonedPicture, 1);
162 return clonedPicture;
163}
164
165void SkPicture::clone(SkPicture* pictures, int count) const {
166 SkPictCopyInfo copyInfo;
167
168 for (int i = 0; i < count; i++) {
169 SkPicture* clone = &pictures[i];
170
171 clone->fWidth = fWidth;
172 clone->fHeight = fHeight;
commit-bot@chromium.orgefea6992014-02-14 17:27:10 +0000[diff] [blame]173 SkSafeSetNull(clone->fRecord);
scroggo@google.coma0dd4332012-11-02 20:51:19 +0000[diff] [blame]174 SkDELETE(clone->fPlayback);
175
djsollen@google.com3855f872012-08-29 18:52:07 +0000[diff] [blame]176 /* We want to copy the src's playback. However, if that hasn't been built
177 yet, we need to fake a call to endRecording() without actually calling
178 it (since it is destructive, and we don't want to change src).
179 */
180 if (fPlayback) {
181 clone->fPlayback = SkNEW_ARGS(SkPicturePlayback, (*fPlayback, &copyInfo));
182 } else if (fRecord) {
183 // here we do a fake src.endRecording()
184 clone->fPlayback = SkNEW_ARGS(SkPicturePlayback, (*fRecord, true));
185 } else {
186 clone->fPlayback = NULL;
187 }
188 }
189}
190
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]191///////////////////////////////////////////////////////////////////////////////
192
reed@android.comc4a55d72009-02-13 14:56:09 +0000[diff] [blame]193SkCanvas* SkPicture::beginRecording(int width, int height,
194 uint32_t recordingFlags) {
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]195 if (fPlayback) {
196 SkDELETE(fPlayback);
197 fPlayback = NULL;
198 }
199
commit-bot@chromium.orgefea6992014-02-14 17:27:10 +0000[diff] [blame]200 SkSafeSetNull(fRecord);
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]201
junov@chromium.orgbb78c442012-11-01 17:10:32 +0000[diff] [blame]202 // Must be set before calling createBBoxHierarchy
203 fWidth = width;
204 fHeight = height;
205
commit-bot@chromium.orgca101d62014-02-17 15:28:00 +0000[diff] [blame]206 const SkISize size = SkISize::Make(width, height);
207
rileya@google.com7fb3d2f2012-09-13 21:41:51 +0000[diff] [blame]208 if (recordingFlags & kOptimizeForClippedPlayback_RecordingFlag) {
junov@chromium.orgbb78c442012-11-01 17:10:32 +0000[diff] [blame]209 SkBBoxHierarchy* tree = this->createBBoxHierarchy();
rileya@google.com7fb3d2f2012-09-13 21:41:51 +0000[diff] [blame]210 SkASSERT(NULL != tree);
commit-bot@chromium.orgca101d62014-02-17 15:28:00 +0000[diff] [blame]211 fRecord = SkNEW_ARGS(SkBBoxHierarchyRecord, (size, recordingFlags, tree));
rileya@google.com7fb3d2f2012-09-13 21:41:51 +0000[diff] [blame]212 tree->unref();
213 } else {
commit-bot@chromium.orgca101d62014-02-17 15:28:00 +0000[diff] [blame]214 fRecord = SkNEW_ARGS(SkPictureRecord, (size, recordingFlags));
rileya@google.com7fb3d2f2012-09-13 21:41:51 +0000[diff] [blame]215 }
reed@google.com118a6d02012-09-27 20:31:31 +0000[diff] [blame]216 fRecord->beginRecording();
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]217
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]218 return fRecord;
219}
220
junov@chromium.orgbb78c442012-11-01 17:10:32 +0000[diff] [blame]221SkBBoxHierarchy* SkPicture::createBBoxHierarchy() const {
skia.committer@gmail.com8d230dd2012-11-02 02:01:24 +0000[diff] [blame]222 // These values were empirically determined to produce reasonable
junov@chromium.orgbb78c442012-11-01 17:10:32 +0000[diff] [blame]223 // performance in most cases.
224 static const int kRTreeMinChildren = 6;
225 static const int kRTreeMaxChildren = 11;
226
227 SkScalar aspectRatio = SkScalarDiv(SkIntToScalar(fWidth),
228 SkIntToScalar(fHeight));
sglez@google.com9baab6f2013-08-30 17:27:47 +0000[diff] [blame]229 bool sortDraws = false; // Do not sort draw calls when bulk loading.
230
junov@chromium.orgbb78c442012-11-01 17:10:32 +0000[diff] [blame]231 return SkRTree::Create(kRTreeMinChildren, kRTreeMaxChildren,
sglez@google.com9baab6f2013-08-30 17:27:47 +0000[diff] [blame]232 aspectRatio, sortDraws);
junov@chromium.orgbb78c442012-11-01 17:10:32 +0000[diff] [blame]233}
234
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]235SkCanvas* SkPicture::getRecordingCanvas() const {
236 // will be null if we are not recording
237 return fRecord;
238}
239
240void SkPicture::endRecording() {
241 if (NULL == fPlayback) {
242 if (NULL != fRecord) {
junov@chromium.org9aa18db2012-07-12 17:47:34 +0000[diff] [blame]243 fRecord->endRecording();
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]244 fPlayback = SkNEW_ARGS(SkPicturePlayback, (*fRecord));
commit-bot@chromium.orgefea6992014-02-14 17:27:10 +0000[diff] [blame]245 SkSafeSetNull(fRecord);
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]246 }
247 }
248 SkASSERT(NULL == fRecord);
249}
250
reed@google.com2b3a5082013-05-20 17:02:41 +0000[diff] [blame]251void SkPicture::draw(SkCanvas* surface, SkDrawPictureCallback* callback) {
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]252 this->endRecording();
253 if (fPlayback) {
reed@google.com2b3a5082013-05-20 17:02:41 +0000[diff] [blame]254 fPlayback->draw(*surface, callback);
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]255 }
256}
257
258///////////////////////////////////////////////////////////////////////////////
259
260#include "SkStream.h"
261
rmistry@google.com8793ad72013-12-02 13:50:38 +0000[diff] [blame]262static const char kMagic[] = { 's', 'k', 'i', 'a', 'p', 'i', 'c', 't' };
commit-bot@chromium.org060e3a52014-03-12 14:46:41 +0000[diff] [blame^]263
264bool SkPicture::IsValidPictInfo(const SkPictInfo& info) {
265 if (0 != memcmp(info.fMagic, kMagic, sizeof(kMagic))) {
266 return false;
267 }
268
269 if (info.fVersion < MIN_PICTURE_VERSION ||
270 info.fVersion > CURRENT_PICTURE_VERSION) {
271 return false;
272 }
273
274 return true;
275}
rmistry@google.com8793ad72013-12-02 13:50:38 +0000[diff] [blame]276
commit-bot@chromium.orgabad6d62014-03-03 19:18:39 +0000[diff] [blame]277bool SkPicture::InternalOnly_StreamIsSKP(SkStream* stream, SkPictInfo* pInfo) {
scroggo@google.com3b990302013-06-28 21:32:00 +0000[diff] [blame]278 if (NULL == stream) {
279 return false;
borenet@google.com30dda202012-09-17 18:26:06 +0000[diff] [blame]280 }
reed@google.com4bca7f62012-06-22 15:38:39 +0000[diff] [blame]281
rmistry@google.com8793ad72013-12-02 13:50:38 +0000[diff] [blame]282 // Check magic bytes.
reed@google.com4bca7f62012-06-22 15:38:39 +0000[diff] [blame]283 SkPictInfo info;
commit-bot@chromium.org060e3a52014-03-12 14:46:41 +0000[diff] [blame^]284 SkASSERT(sizeof(kMagic) == sizeof(info.fMagic));
285 if (!stream->read(&info, sizeof(info)) || !IsValidPictInfo(info)) {
scroggo@google.com3b990302013-06-28 21:32:00 +0000[diff] [blame]286 return false;
reed@google.com4bca7f62012-06-22 15:38:39 +0000[diff] [blame]287 }
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]288
scroggo@google.com3b990302013-06-28 21:32:00 +0000[diff] [blame]289 if (pInfo != NULL) {
290 *pInfo = info;
291 }
292 return true;
293}
294
commit-bot@chromium.orgabad6d62014-03-03 19:18:39 +0000[diff] [blame]295bool SkPicture::InternalOnly_BufferIsSKP(SkReadBuffer& buffer, SkPictInfo* pInfo) {
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]296 // Check magic bytes.
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]297 SkPictInfo info;
commit-bot@chromium.org060e3a52014-03-12 14:46:41 +0000[diff] [blame^]298 SkASSERT(sizeof(kMagic) == sizeof(info.fMagic));
299 if (!buffer.readByteArray(&info, sizeof(info)) || !IsValidPictInfo(info)) {
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]300 return false;
301 }
302
303 if (pInfo != NULL) {
304 *pInfo = info;
305 }
306 return true;
307}
308
scroggo@google.com3b990302013-06-28 21:32:00 +0000[diff] [blame]309SkPicture::SkPicture(SkPicturePlayback* playback, int width, int height)
310 : fPlayback(playback)
311 , fRecord(NULL)
312 , fWidth(width)
313 , fHeight(height) {}
314
315SkPicture* SkPicture::CreateFromStream(SkStream* stream, InstallPixelRefProc proc) {
316 SkPictInfo info;
317
commit-bot@chromium.orgabad6d62014-03-03 19:18:39 +0000[diff] [blame]318 if (!InternalOnly_StreamIsSKP(stream, &info)) {
scroggo@google.com3b990302013-06-28 21:32:00 +0000[diff] [blame]319 return NULL;
320 }
321
322 SkPicturePlayback* playback;
323 // Check to see if there is a playback to recreate.
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]324 if (stream->readBool()) {
scroggo@google.com3b7431c2013-10-01 15:30:46 +0000[diff] [blame]325 playback = SkPicturePlayback::CreateFromStream(stream, info, proc);
326 if (NULL == playback) {
327 return NULL;
328 }
scroggo@google.com3b990302013-06-28 21:32:00 +0000[diff] [blame]329 } else {
330 playback = NULL;
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]331 }
reed@google.com4bca7f62012-06-22 15:38:39 +0000[diff] [blame]332
scroggo@google.com3b990302013-06-28 21:32:00 +0000[diff] [blame]333 return SkNEW_ARGS(SkPicture, (playback, info.fWidth, info.fHeight));
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]334}
335
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]336SkPicture* SkPicture::CreateFromBuffer(SkReadBuffer& buffer) {
337 SkPictInfo info;
338
commit-bot@chromium.orgabad6d62014-03-03 19:18:39 +0000[diff] [blame]339 if (!InternalOnly_BufferIsSKP(buffer, &info)) {
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]340 return NULL;
341 }
342
343 SkPicturePlayback* playback;
344 // Check to see if there is a playback to recreate.
345 if (buffer.readBool()) {
346 playback = SkPicturePlayback::CreateFromBuffer(buffer);
347 if (NULL == playback) {
348 return NULL;
349 }
350 } else {
351 playback = NULL;
352 }
353
354 return SkNEW_ARGS(SkPicture, (playback, info.fWidth, info.fHeight));
355}
356
commit-bot@chromium.org060e3a52014-03-12 14:46:41 +0000[diff] [blame^]357void SkPicture::createHeader(SkPictInfo* info) const {
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]358 // Copy magic bytes at the beginning of the header
359 SkASSERT(sizeof(kMagic) == 8);
commit-bot@chromium.org060e3a52014-03-12 14:46:41 +0000[diff] [blame^]360 SkASSERT(sizeof(kMagic) == sizeof(info->fMagic));
361 memcpy(info->fMagic, kMagic, sizeof(kMagic));
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]362
commit-bot@chromium.orgabad6d62014-03-03 19:18:39 +0000[diff] [blame]363 // Set picture info after magic bytes in the header
commit-bot@chromium.org338284f2014-02-25 02:16:10 +0000[diff] [blame]364 info->fVersion = CURRENT_PICTURE_VERSION;
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]365 info->fWidth = fWidth;
366 info->fHeight = fHeight;
367 info->fFlags = SkPictInfo::kCrossProcess_Flag;
368 // TODO: remove this flag, since we're always float (now)
369 info->fFlags |= SkPictInfo::kScalarIsFloat_Flag;
370
371 if (8 == sizeof(void*)) {
372 info->fFlags |= SkPictInfo::kPtrIs64Bit_Flag;
373 }
374}
375
scroggo@google.com2e727312013-02-22 22:04:19 +0000[diff] [blame]376void SkPicture::serialize(SkWStream* stream, EncodeBitmap encoder) const {
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]377 SkPicturePlayback* playback = fPlayback;
reed@google.com91911482011-02-07 15:30:46 +0000[diff] [blame]378
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]379 if (NULL == playback && fRecord) {
380 playback = SkNEW_ARGS(SkPicturePlayback, (*fRecord));
381 }
382
commit-bot@chromium.org060e3a52014-03-12 14:46:41 +0000[diff] [blame^]383 SkPictInfo header;
commit-bot@chromium.orgabad6d62014-03-03 19:18:39 +0000[diff] [blame]384 this->createHeader(&header);
commit-bot@chromium.org060e3a52014-03-12 14:46:41 +0000[diff] [blame^]385 stream->write(&header, sizeof(header));
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]386 if (playback) {
387 stream->writeBool(true);
scroggo@google.com6ff73172012-10-04 21:46:08 +0000[diff] [blame]388 playback->serialize(stream, encoder);
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]389 // delete playback if it is a local version (i.e. cons'd up just now)
390 if (playback != fPlayback) {
391 SkDELETE(playback);
392 }
393 } else {
394 stream->writeBool(false);
395 }
396}
397
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]398void SkPicture::flatten(SkWriteBuffer& buffer) const {
399 SkPicturePlayback* playback = fPlayback;
400
401 if (NULL == playback && fRecord) {
402 playback = SkNEW_ARGS(SkPicturePlayback, (*fRecord));
403 }
404
commit-bot@chromium.org060e3a52014-03-12 14:46:41 +0000[diff] [blame^]405 SkPictInfo header;
commit-bot@chromium.orgabad6d62014-03-03 19:18:39 +0000[diff] [blame]406 this->createHeader(&header);
commit-bot@chromium.org060e3a52014-03-12 14:46:41 +0000[diff] [blame^]407 buffer.writeByteArray(&header, sizeof(header));
commit-bot@chromium.org7183ff62014-02-07 12:20:04 +0000[diff] [blame]408 if (playback) {
409 buffer.writeBool(true);
410 playback->flatten(buffer);
411 // delete playback if it is a local version (i.e. cons'd up just now)
412 if (playback != fPlayback) {
413 SkDELETE(playback);
414 }
415 } else {
416 buffer.writeBool(false);
417 }
418}
419
tomhudson@google.comc7941702013-10-24 11:12:47 +0000[diff] [blame]420bool SkPicture::willPlayBackBitmaps() const {
421 if (!fPlayback) return false;
422 return fPlayback->containsBitmaps();
423}
424
djsollen@google.com6789a342013-02-01 16:18:09 +0000[diff] [blame]425#ifdef SK_BUILD_FOR_ANDROID
reed@android.combcd4d5a2008-12-17 15:59:43 +0000[diff] [blame]426void SkPicture::abortPlayback() {
427 if (NULL == fPlayback) {
428 return;
429 }
430 fPlayback->abort();
431}
djsollen@google.com6789a342013-02-01 16:18:09 +0000[diff] [blame]432#endif