1 2/* 3 * Copyright 2011 Google Inc. 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#include "SkPicturePlayback.h" 9#include "SkPictureRecord.h" 10#include "SkTypeface.h" 11#include "SkOrderedReadBuffer.h" 12#include "SkOrderedWriteBuffer.h" 13#include <new> 14#include "SkBBoxHierarchy.h" 15#include "SkPictureStateTree.h" 16#include "SkTSort.h" 17 18template <typename T> int SafeCount(const T* obj) { 19 return obj ? obj->count() : 0; 20} 21 22/* Define this to spew out a debug statement whenever we skip the remainder of 23 a save/restore block because a clip... command returned false (empty). 24 */ 25#define SPEW_CLIP_SKIPPINGx 26 27SkPicturePlayback::SkPicturePlayback() { 28 this->init(); 29} 30 31SkPicturePlayback::SkPicturePlayback(const SkPictureRecord& record, bool deepCopy) { 32#ifdef SK_DEBUG_SIZE 33 size_t overallBytes, bitmapBytes, matricesBytes, 34 paintBytes, pathBytes, pictureBytes, regionBytes; 35 int bitmaps = record.bitmaps(&bitmapBytes); 36 int matrices = record.matrices(&matricesBytes); 37 int paints = record.paints(&paintBytes); 38 int paths = record.paths(&pathBytes); 39 int pictures = record.pictures(&pictureBytes); 40 int regions = record.regions(®ionBytes); 41 SkDebugf("picture record mem used %zd (stream %zd) ", record.size(), 42 record.streamlen()); 43 if (bitmaps != 0) 44 SkDebugf("bitmaps size %zd (bitmaps:%d) ", bitmapBytes, bitmaps); 45 if (matrices != 0) 46 SkDebugf("matrices size %zd (matrices:%d) ", matricesBytes, matrices); 47 if (paints != 0) 48 SkDebugf("paints size %zd (paints:%d) ", paintBytes, paints); 49 if (paths != 0) 50 SkDebugf("paths size %zd (paths:%d) ", pathBytes, paths); 51 if (pictures != 0) 52 SkDebugf("pictures size %zd (pictures:%d) ", pictureBytes, pictures); 53 if (regions != 0) 54 SkDebugf("regions size %zd (regions:%d) ", regionBytes, regions); 55 if (record.fPointWrites != 0) 56 SkDebugf("points size %zd (points:%d) ", record.fPointBytes, record.fPointWrites); 57 if (record.fRectWrites != 0) 58 SkDebugf("rects size %zd (rects:%d) ", record.fRectBytes, record.fRectWrites); 59 if (record.fTextWrites != 0) 60 SkDebugf("text size %zd (text strings:%d) ", record.fTextBytes, record.fTextWrites); 61 62 SkDebugf("\n"); 63#endif 64#ifdef SK_DEBUG_DUMP 65 record.dumpMatrices(); 66 record.dumpPaints(); 67#endif 68 69 record.validate(record.writeStream().bytesWritten(), 0); 70 const SkWriter32& writer = record.writeStream(); 71 init(); 72 if (writer.bytesWritten() == 0) { 73 fOpData = SkData::NewEmpty(); 74 return; 75 } 76 77 fBoundingHierarchy = record.fBoundingHierarchy; 78 fStateTree = record.fStateTree; 79 80 SkSafeRef(fBoundingHierarchy); 81 SkSafeRef(fStateTree); 82 83 if (NULL != fBoundingHierarchy) { 84 fBoundingHierarchy->flushDeferredInserts(); 85 } 86 87 { 88 size_t size = writer.bytesWritten(); 89 void* buffer = sk_malloc_throw(size); 90 writer.flatten(buffer); 91 SkASSERT(!fOpData); 92 fOpData = SkData::NewFromMalloc(buffer, size); 93 } 94 95 // copy over the refcnt dictionary to our reader 96 record.fFlattenableHeap.setupPlaybacks(); 97 98 fBitmaps = record.fBitmapHeap->extractBitmaps(); 99 fMatrices = record.fMatrices.unflattenToArray(); 100 fPaints = record.fPaints.unflattenToArray(); 101 fRegions = record.fRegions.unflattenToArray(); 102 103 fBitmapHeap.reset(SkSafeRef(record.fBitmapHeap)); 104 fPathHeap.reset(SkSafeRef(record.fPathHeap)); 105 106 // ensure that the paths bounds are pre-computed 107 if (fPathHeap.get()) { 108 for (int i = 0; i < fPathHeap->count(); i++) { 109 (*fPathHeap)[i].updateBoundsCache(); 110 } 111 } 112 113 const SkTDArray<SkPicture* >& pictures = record.getPictureRefs(); 114 fPictureCount = pictures.count(); 115 if (fPictureCount > 0) { 116 fPictureRefs = SkNEW_ARRAY(SkPicture*, fPictureCount); 117 for (int i = 0; i < fPictureCount; i++) { 118 if (deepCopy) { 119 fPictureRefs[i] = pictures[i]->clone(); 120 } else { 121 fPictureRefs[i] = pictures[i]; 122 fPictureRefs[i]->ref(); 123 } 124 } 125 } 126 127#ifdef SK_DEBUG_SIZE 128 int overall = fPlayback->size(&overallBytes); 129 bitmaps = fPlayback->bitmaps(&bitmapBytes); 130 paints = fPlayback->paints(&paintBytes); 131 paths = fPlayback->paths(&pathBytes); 132 pictures = fPlayback->pictures(&pictureBytes); 133 regions = fPlayback->regions(®ionBytes); 134 SkDebugf("playback size %zd (objects:%d) ", overallBytes, overall); 135 if (bitmaps != 0) 136 SkDebugf("bitmaps size %zd (bitmaps:%d) ", bitmapBytes, bitmaps); 137 if (paints != 0) 138 SkDebugf("paints size %zd (paints:%d) ", paintBytes, paints); 139 if (paths != 0) 140 SkDebugf("paths size %zd (paths:%d) ", pathBytes, paths); 141 if (pictures != 0) 142 SkDebugf("pictures size %zd (pictures:%d) ", pictureBytes, pictures); 143 if (regions != 0) 144 SkDebugf("regions size %zd (regions:%d) ", regionBytes, regions); 145 SkDebugf("\n"); 146#endif 147} 148 149static bool needs_deep_copy(const SkPaint& paint) { 150 /* 151 * These fields are known to be immutable, and so can be shallow-copied 152 * 153 * getTypeface() 154 * getAnnotation() 155 * paint.getColorFilter() 156 * getXfermode() 157 */ 158 159 return paint.getPathEffect() || 160 paint.getShader() || 161 paint.getMaskFilter() || 162 paint.getRasterizer() || 163 paint.getLooper() || 164 paint.getImageFilter(); 165} 166 167SkPicturePlayback::SkPicturePlayback(const SkPicturePlayback& src, SkPictCopyInfo* deepCopyInfo) { 168 this->init(); 169 170 fBitmapHeap.reset(SkSafeRef(src.fBitmapHeap.get())); 171 fPathHeap.reset(SkSafeRef(src.fPathHeap.get())); 172 173 fMatrices = SkSafeRef(src.fMatrices); 174 fRegions = SkSafeRef(src.fRegions); 175 fOpData = SkSafeRef(src.fOpData); 176 177 fBoundingHierarchy = src.fBoundingHierarchy; 178 fStateTree = src.fStateTree; 179 180 SkSafeRef(fBoundingHierarchy); 181 SkSafeRef(fStateTree); 182 183 if (deepCopyInfo) { 184 int paintCount = SafeCount(src.fPaints); 185 186 if (src.fBitmaps) { 187 fBitmaps = SkTRefArray<SkBitmap>::Create(src.fBitmaps->begin(), src.fBitmaps->count()); 188 } 189 190 if (!deepCopyInfo->initialized) { 191 /* The alternative to doing this is to have a clone method on the paint and have it make 192 * the deep copy of its internal structures as needed. The holdup to doing that is at 193 * this point we would need to pass the SkBitmapHeap so that we don't unnecessarily 194 * flatten the pixels in a bitmap shader. 195 */ 196 deepCopyInfo->paintData.setCount(paintCount); 197 198 /* Use an SkBitmapHeap to avoid flattening bitmaps in shaders. If there already is one, 199 * use it. If this SkPicturePlayback was created from a stream, fBitmapHeap will be 200 * NULL, so create a new one. 201 */ 202 if (fBitmapHeap.get() == NULL) { 203 // FIXME: Put this on the stack inside SkPicture::clone. Further, is it possible to 204 // do the rest of this initialization in SkPicture::clone as well? 205 SkBitmapHeap* heap = SkNEW(SkBitmapHeap); 206 deepCopyInfo->controller.setBitmapStorage(heap); 207 heap->unref(); 208 } else { 209 deepCopyInfo->controller.setBitmapStorage(fBitmapHeap); 210 } 211 212 SkDEBUGCODE(int heapSize = SafeCount(fBitmapHeap.get());) 213 for (int i = 0; i < paintCount; i++) { 214 if (needs_deep_copy(src.fPaints->at(i))) { 215 deepCopyInfo->paintData[i] = SkFlatData::Create(&deepCopyInfo->controller, 216 &src.fPaints->at(i), 0, 217 &SkFlattenObjectProc<SkPaint>); 218 } else { 219 // this is our sentinel, which we use in the unflatten loop 220 deepCopyInfo->paintData[i] = NULL; 221 } 222 } 223 SkASSERT(SafeCount(fBitmapHeap.get()) == heapSize); 224 225 // needed to create typeface playback 226 deepCopyInfo->controller.setupPlaybacks(); 227 deepCopyInfo->initialized = true; 228 } 229 230 fPaints = SkTRefArray<SkPaint>::Create(paintCount); 231 SkASSERT(deepCopyInfo->paintData.count() == paintCount); 232 SkBitmapHeap* bmHeap = deepCopyInfo->controller.getBitmapHeap(); 233 SkTypefacePlayback* tfPlayback = deepCopyInfo->controller.getTypefacePlayback(); 234 for (int i = 0; i < paintCount; i++) { 235 if (deepCopyInfo->paintData[i]) { 236 deepCopyInfo->paintData[i]->unflatten(&fPaints->writableAt(i), 237 &SkUnflattenObjectProc<SkPaint>, 238 bmHeap, tfPlayback); 239 } else { 240 // needs_deep_copy was false, so just need to assign 241 fPaints->writableAt(i) = src.fPaints->at(i); 242 } 243 } 244 245 } else { 246 fBitmaps = SkSafeRef(src.fBitmaps); 247 fPaints = SkSafeRef(src.fPaints); 248 } 249 250 fPictureCount = src.fPictureCount; 251 fPictureRefs = SkNEW_ARRAY(SkPicture*, fPictureCount); 252 for (int i = 0; i < fPictureCount; i++) { 253 if (deepCopyInfo) { 254 fPictureRefs[i] = src.fPictureRefs[i]->clone(); 255 } else { 256 fPictureRefs[i] = src.fPictureRefs[i]; 257 fPictureRefs[i]->ref(); 258 } 259 } 260} 261 262void SkPicturePlayback::init() { 263 fBitmaps = NULL; 264 fMatrices = NULL; 265 fPaints = NULL; 266 fPictureRefs = NULL; 267 fRegions = NULL; 268 fPictureCount = 0; 269 fOpData = NULL; 270 fFactoryPlayback = NULL; 271 fBoundingHierarchy = NULL; 272 fStateTree = NULL; 273} 274 275SkPicturePlayback::~SkPicturePlayback() { 276 fOpData->unref(); 277 278 SkSafeUnref(fBitmaps); 279 SkSafeUnref(fMatrices); 280 SkSafeUnref(fPaints); 281 SkSafeUnref(fRegions); 282 SkSafeUnref(fBoundingHierarchy); 283 SkSafeUnref(fStateTree); 284 285 for (int i = 0; i < fPictureCount; i++) { 286 fPictureRefs[i]->unref(); 287 } 288 SkDELETE_ARRAY(fPictureRefs); 289 290 SkDELETE(fFactoryPlayback); 291} 292 293void SkPicturePlayback::dumpSize() const { 294 SkDebugf("--- picture size: ops=%d bitmaps=%d [%d] matrices=%d [%d] paints=%d [%d] paths=%d regions=%d\n", 295 fOpData->size(), 296 SafeCount(fBitmaps), SafeCount(fBitmaps) * sizeof(SkBitmap), 297 SafeCount(fMatrices), SafeCount(fMatrices) * sizeof(SkMatrix), 298 SafeCount(fPaints), SafeCount(fPaints) * sizeof(SkPaint), 299 SafeCount(fPathHeap.get()), 300 SafeCount(fRegions)); 301} 302 303bool SkPicturePlayback::containsBitmaps() const { 304 if (fBitmaps && fBitmaps->count() > 0) { 305 return true; 306 } 307 for (int i = 0; i < fPictureCount; ++i) { 308 if (fPictureRefs[i]->willPlayBackBitmaps()) { 309 return true; 310 } 311 } 312 return false; 313} 314 315/////////////////////////////////////////////////////////////////////////////// 316/////////////////////////////////////////////////////////////////////////////// 317 318#define PICT_READER_TAG SkSetFourByteTag('r', 'e', 'a', 'd') 319#define PICT_FACTORY_TAG SkSetFourByteTag('f', 'a', 'c', 't') 320#define PICT_TYPEFACE_TAG SkSetFourByteTag('t', 'p', 'f', 'c') 321#define PICT_PICTURE_TAG SkSetFourByteTag('p', 'c', 't', 'r') 322 323// This tag specifies the size of the ReadBuffer, needed for the following tags 324#define PICT_BUFFER_SIZE_TAG SkSetFourByteTag('a', 'r', 'a', 'y') 325// these are all inside the ARRAYS tag 326#define PICT_BITMAP_BUFFER_TAG SkSetFourByteTag('b', 't', 'm', 'p') 327#define PICT_MATRIX_BUFFER_TAG SkSetFourByteTag('m', 't', 'r', 'x') 328#define PICT_PAINT_BUFFER_TAG SkSetFourByteTag('p', 'n', 't', ' ') 329#define PICT_PATH_BUFFER_TAG SkSetFourByteTag('p', 't', 'h', ' ') 330#define PICT_REGION_BUFFER_TAG SkSetFourByteTag('r', 'g', 'n', ' ') 331 332// Always write this guy last (with no length field afterwards) 333#define PICT_EOF_TAG SkSetFourByteTag('e', 'o', 'f', ' ') 334 335#include "SkStream.h" 336 337static void writeTagSize(SkOrderedWriteBuffer& buffer, uint32_t tag, 338 uint32_t size) { 339 buffer.writeUInt(tag); 340 buffer.writeUInt(size); 341} 342 343static void writeTagSize(SkWStream* stream, uint32_t tag, 344 uint32_t size) { 345 stream->write32(tag); 346 stream->write32(size); 347} 348 349static void writeFactories(SkWStream* stream, const SkFactorySet& rec) { 350 int count = rec.count(); 351 352 writeTagSize(stream, PICT_FACTORY_TAG, count); 353 354 SkAutoSTMalloc<16, SkFlattenable::Factory> storage(count); 355 SkFlattenable::Factory* array = (SkFlattenable::Factory*)storage.get(); 356 rec.copyToArray(array); 357 358 for (int i = 0; i < count; i++) { 359 const char* name = SkFlattenable::FactoryToName(array[i]); 360// SkDebugf("---- write factories [%d] %p <%s>\n", i, array[i], name); 361 if (NULL == name || 0 == *name) { 362 stream->writePackedUInt(0); 363 } else { 364 uint32_t len = strlen(name); 365 stream->writePackedUInt(len); 366 stream->write(name, len); 367 } 368 } 369} 370 371static void writeTypefaces(SkWStream* stream, const SkRefCntSet& rec) { 372 int count = rec.count(); 373 374 writeTagSize(stream, PICT_TYPEFACE_TAG, count); 375 376 SkAutoSTMalloc<16, SkTypeface*> storage(count); 377 SkTypeface** array = (SkTypeface**)storage.get(); 378 rec.copyToArray((SkRefCnt**)array); 379 380 for (int i = 0; i < count; i++) { 381 array[i]->serialize(stream); 382 } 383} 384 385void SkPicturePlayback::flattenToBuffer(SkOrderedWriteBuffer& buffer) const { 386 int i, n; 387 388 if ((n = SafeCount(fBitmaps)) > 0) { 389 writeTagSize(buffer, PICT_BITMAP_BUFFER_TAG, n); 390 for (i = 0; i < n; i++) { 391 buffer.writeBitmap((*fBitmaps)[i]); 392 } 393 } 394 395 if ((n = SafeCount(fMatrices)) > 0) { 396 writeTagSize(buffer, PICT_MATRIX_BUFFER_TAG, n); 397 for (i = 0; i < n; i++) { 398 buffer.writeMatrix((*fMatrices)[i]); 399 } 400 401 } 402 403 if ((n = SafeCount(fPaints)) > 0) { 404 writeTagSize(buffer, PICT_PAINT_BUFFER_TAG, n); 405 for (i = 0; i < n; i++) { 406 buffer.writePaint((*fPaints)[i]); 407 } 408 } 409 410 if ((n = SafeCount(fPathHeap.get())) > 0) { 411 writeTagSize(buffer, PICT_PATH_BUFFER_TAG, n); 412 fPathHeap->flatten(buffer); 413 } 414 415 if ((n = SafeCount(fRegions)) > 0) { 416 writeTagSize(buffer, PICT_REGION_BUFFER_TAG, n); 417 for (i = 0; i < n; i++) { 418 buffer.writeRegion((*fRegions)[i]); 419 } 420 } 421} 422 423void SkPicturePlayback::serialize(SkWStream* stream, 424 SkPicture::EncodeBitmap encoder) const { 425 writeTagSize(stream, PICT_READER_TAG, fOpData->size()); 426 stream->write(fOpData->bytes(), fOpData->size()); 427 428 if (fPictureCount > 0) { 429 writeTagSize(stream, PICT_PICTURE_TAG, fPictureCount); 430 for (int i = 0; i < fPictureCount; i++) { 431 fPictureRefs[i]->serialize(stream, encoder); 432 } 433 } 434 435 // Write some of our data into a writebuffer, and then serialize that 436 // into our stream 437 { 438 SkRefCntSet typefaceSet; 439 SkFactorySet factSet; 440 441 SkOrderedWriteBuffer buffer(1024); 442 443 buffer.setFlags(SkFlattenableWriteBuffer::kCrossProcess_Flag); 444 buffer.setTypefaceRecorder(&typefaceSet); 445 buffer.setFactoryRecorder(&factSet); 446 buffer.setBitmapEncoder(encoder); 447 448 this->flattenToBuffer(buffer); 449 450 // We have to write these to sets into the stream *before* we write 451 // the buffer, since parsing that buffer will require that we already 452 // have these sets available to use. 453 writeFactories(stream, factSet); 454 writeTypefaces(stream, typefaceSet); 455 456 writeTagSize(stream, PICT_BUFFER_SIZE_TAG, buffer.size()); 457 buffer.writeToStream(stream); 458 } 459 460 stream->write32(PICT_EOF_TAG); 461} 462 463/////////////////////////////////////////////////////////////////////////////// 464 465/** 466 * Return the corresponding SkFlattenableReadBuffer flags, given a set of 467 * SkPictInfo flags. 468 */ 469static uint32_t pictInfoFlagsToReadBufferFlags(uint32_t pictInfoFlags) { 470 static const struct { 471 uint32_t fSrc; 472 uint32_t fDst; 473 } gSD[] = { 474 { SkPictInfo::kCrossProcess_Flag, SkFlattenableReadBuffer::kCrossProcess_Flag }, 475 { SkPictInfo::kScalarIsFloat_Flag, SkFlattenableReadBuffer::kScalarIsFloat_Flag }, 476 { SkPictInfo::kPtrIs64Bit_Flag, SkFlattenableReadBuffer::kPtrIs64Bit_Flag }, 477 }; 478 479 uint32_t rbMask = 0; 480 for (size_t i = 0; i < SK_ARRAY_COUNT(gSD); ++i) { 481 if (pictInfoFlags & gSD[i].fSrc) { 482 rbMask |= gSD[i].fDst; 483 } 484 } 485 return rbMask; 486} 487 488bool SkPicturePlayback::parseStreamTag(SkStream* stream, const SkPictInfo& info, uint32_t tag, 489 size_t size, SkPicture::InstallPixelRefProc proc) { 490 /* 491 * By the time we encounter BUFFER_SIZE_TAG, we need to have already seen 492 * its dependents: FACTORY_TAG and TYPEFACE_TAG. These two are not required 493 * but if they are present, they need to have been seen before the buffer. 494 * 495 * We assert that if/when we see either of these, that we have not yet seen 496 * the buffer tag, because if we have, then its too-late to deal with the 497 * factories or typefaces. 498 */ 499 SkDEBUGCODE(bool haveBuffer = false;) 500 501 switch (tag) { 502 case PICT_READER_TAG: { 503 SkAutoMalloc storage(size); 504 if (stream->read(storage.get(), size) != size) { 505 return false; 506 } 507 SkASSERT(NULL == fOpData); 508 fOpData = SkData::NewFromMalloc(storage.detach(), size); 509 } break; 510 case PICT_FACTORY_TAG: { 511 SkASSERT(!haveBuffer); 512 fFactoryPlayback = SkNEW_ARGS(SkFactoryPlayback, (size)); 513 for (size_t i = 0; i < size; i++) { 514 SkString str; 515 const size_t len = stream->readPackedUInt(); 516 str.resize(len); 517 if (stream->read(str.writable_str(), len) != len) { 518 return false; 519 } 520 fFactoryPlayback->base()[i] = SkFlattenable::NameToFactory(str.c_str()); 521 } 522 } break; 523 case PICT_TYPEFACE_TAG: { 524 SkASSERT(!haveBuffer); 525 fTFPlayback.setCount(size); 526 for (size_t i = 0; i < size; i++) { 527 SkAutoTUnref<SkTypeface> tf(SkTypeface::Deserialize(stream)); 528 if (!tf.get()) { // failed to deserialize 529 // fTFPlayback asserts it never has a null, so we plop in 530 // the default here. 531 tf.reset(SkTypeface::RefDefault()); 532 } 533 fTFPlayback.set(i, tf); 534 } 535 } break; 536 case PICT_PICTURE_TAG: { 537 fPictureCount = size; 538 fPictureRefs = SkNEW_ARRAY(SkPicture*, fPictureCount); 539 bool success = true; 540 int i = 0; 541 for ( ; i < fPictureCount; i++) { 542 fPictureRefs[i] = SkPicture::CreateFromStream(stream, proc); 543 if (NULL == fPictureRefs[i]) { 544 success = false; 545 break; 546 } 547 } 548 if (!success) { 549 // Delete all of the pictures that were already created (up to but excluding i): 550 for (int j = 0; j < i; j++) { 551 fPictureRefs[j]->unref(); 552 } 553 // Delete the array 554 SkDELETE_ARRAY(fPictureRefs); 555 fPictureCount = 0; 556 return false; 557 } 558 } break; 559 case PICT_BUFFER_SIZE_TAG: { 560 SkAutoMalloc storage(size); 561 if (stream->read(storage.get(), size) != size) { 562 return false; 563 } 564 565 SkOrderedReadBuffer buffer(storage.get(), size); 566 buffer.setFlags(pictInfoFlagsToReadBufferFlags(info.fFlags)); 567 568 fFactoryPlayback->setupBuffer(buffer); 569 fTFPlayback.setupBuffer(buffer); 570 buffer.setBitmapDecoder(proc); 571 572 while (!buffer.eof()) { 573 tag = buffer.readUInt(); 574 size = buffer.readUInt(); 575 if (!this->parseBufferTag(buffer, tag, size)) { 576 return false; 577 } 578 } 579 SkDEBUGCODE(haveBuffer = true;) 580 } break; 581 } 582 return true; // success 583} 584 585bool SkPicturePlayback::parseBufferTag(SkOrderedReadBuffer& buffer, 586 uint32_t tag, size_t size) { 587 switch (tag) { 588 case PICT_BITMAP_BUFFER_TAG: { 589 fBitmaps = SkTRefArray<SkBitmap>::Create(size); 590 for (size_t i = 0; i < size; ++i) { 591 SkBitmap* bm = &fBitmaps->writableAt(i); 592 buffer.readBitmap(bm); 593 bm->setImmutable(); 594 } 595 } break; 596 case PICT_MATRIX_BUFFER_TAG: 597 fMatrices = SkTRefArray<SkMatrix>::Create(size); 598 for (size_t i = 0; i < size; ++i) { 599 buffer.readMatrix(&fMatrices->writableAt(i)); 600 } 601 break; 602 case PICT_PAINT_BUFFER_TAG: { 603 fPaints = SkTRefArray<SkPaint>::Create(size); 604 for (size_t i = 0; i < size; ++i) { 605 buffer.readPaint(&fPaints->writableAt(i)); 606 } 607 } break; 608 case PICT_PATH_BUFFER_TAG: 609 if (size > 0) { 610 fPathHeap.reset(SkNEW_ARGS(SkPathHeap, (buffer))); 611 } 612 break; 613 case PICT_REGION_BUFFER_TAG: { 614 fRegions = SkTRefArray<SkRegion>::Create(size); 615 for (size_t i = 0; i < size; ++i) { 616 buffer.readRegion(&fRegions->writableAt(i)); 617 } 618 } break; 619 default: 620 // The tag was invalid. 621 return false; 622 } 623 return true; // success 624} 625 626SkPicturePlayback* SkPicturePlayback::CreateFromStream(SkStream* stream, 627 const SkPictInfo& info, 628 SkPicture::InstallPixelRefProc proc) { 629 SkAutoTDelete<SkPicturePlayback> playback(SkNEW(SkPicturePlayback)); 630 631 if (!playback->parseStream(stream, info, proc)) { 632 return NULL; 633 } 634 return playback.detach(); 635} 636 637bool SkPicturePlayback::parseStream(SkStream* stream, const SkPictInfo& info, 638 SkPicture::InstallPixelRefProc proc) { 639 for (;;) { 640 uint32_t tag = stream->readU32(); 641 if (PICT_EOF_TAG == tag) { 642 break; 643 } 644 645 uint32_t size = stream->readU32(); 646 if (!this->parseStreamTag(stream, info, tag, size, proc)) { 647 return false; // we're invalid 648 } 649 } 650 return true; 651} 652 653/////////////////////////////////////////////////////////////////////////////// 654/////////////////////////////////////////////////////////////////////////////// 655 656#ifdef SPEW_CLIP_SKIPPING 657struct SkipClipRec { 658 int fCount; 659 size_t fSize; 660 661 SkipClipRec() { 662 fCount = 0; 663 fSize = 0; 664 } 665 666 void recordSkip(size_t bytes) { 667 fCount += 1; 668 fSize += bytes; 669 } 670}; 671#endif 672 673#ifdef SK_DEVELOPER 674bool SkPicturePlayback::preDraw(int opIndex, int type) { 675 return false; 676} 677 678void SkPicturePlayback::postDraw(int opIndex) { 679} 680#endif 681 682/* 683 * Read the next op code and chunk size from 'reader'. The returned size 684 * is the entire size of the chunk (including the opcode). Thus, the 685 * offset just prior to calling read_op_and_size + 'size' is the offset 686 * to the next chunk's op code. This also means that the size of a chunk 687 * with no arguments (just an opcode) will be 4. 688 */ 689static DrawType read_op_and_size(SkReader32* reader, uint32_t* size) { 690 uint32_t temp = reader->readInt(); 691 uint32_t op; 692 if (((uint8_t) temp) == temp) { 693 // old skp file - no size information 694 op = temp; 695 *size = 0; 696 } else { 697 UNPACK_8_24(temp, op, *size); 698 if (MASK_24 == *size) { 699 *size = reader->readInt(); 700 } 701 } 702 return (DrawType) op; 703} 704 705void SkPicturePlayback::draw(SkCanvas& canvas, SkDrawPictureCallback* callback) { 706#ifdef ENABLE_TIME_DRAW 707 SkAutoTime at("SkPicture::draw", 50); 708#endif 709 710#ifdef SPEW_CLIP_SKIPPING 711 SkipClipRec skipRect, skipRRect, skipRegion, skipPath; 712#endif 713 714#ifdef SK_BUILD_FOR_ANDROID 715 SkAutoMutexAcquire autoMutex(fDrawMutex); 716#endif 717 718 // kDrawComplete will be the signal that we have reached the end of 719 // the command stream 720 static const uint32_t kDrawComplete = SK_MaxU32; 721 722 SkReader32 reader(fOpData->bytes(), fOpData->size()); 723 TextContainer text; 724 SkTDArray<void*> results; 725 726 if (NULL != fStateTree && NULL != fBoundingHierarchy) { 727 SkRect clipBounds; 728 if (canvas.getClipBounds(&clipBounds)) { 729 SkIRect query; 730 clipBounds.roundOut(&query); 731 fBoundingHierarchy->search(query, &results); 732 if (results.count() == 0) { 733 return; 734 } 735 SkTQSort<SkPictureStateTree::Draw>( 736 reinterpret_cast<SkPictureStateTree::Draw**>(results.begin()), 737 reinterpret_cast<SkPictureStateTree::Draw**>(results.end()-1)); 738 } 739 } 740 741 SkPictureStateTree::Iterator it = (NULL == fStateTree) ? 742 SkPictureStateTree::Iterator() : 743 fStateTree->getIterator(results, &canvas); 744 745 if (it.isValid()) { 746 uint32_t skipTo = it.draw(); 747 if (kDrawComplete == skipTo) { 748 return; 749 } 750 reader.setOffset(skipTo); 751 } 752 753 // Record this, so we can concat w/ it if we encounter a setMatrix() 754 SkMatrix initialMatrix = canvas.getTotalMatrix(); 755 int originalSaveCount = canvas.getSaveCount(); 756 757#ifdef SK_BUILD_FOR_ANDROID 758 fAbortCurrentPlayback = false; 759#endif 760 761#ifdef SK_DEVELOPER 762 int opIndex = -1; 763#endif 764 765 while (!reader.eof()) { 766 if (callback && callback->abortDrawing()) { 767 canvas.restoreToCount(originalSaveCount); 768 return; 769 } 770#ifdef SK_BUILD_FOR_ANDROID 771 if (fAbortCurrentPlayback) { 772 return; 773 } 774#endif 775 776 size_t curOffset = reader.offset(); 777 uint32_t size; 778 DrawType op = read_op_and_size(&reader, &size); 779 size_t skipTo = 0; 780 if (NOOP == op) { 781 // NOOPs are to be ignored - do not propagate them any further 782 skipTo = curOffset + size; 783#ifdef SK_DEVELOPER 784 } else { 785 opIndex++; 786 if (this->preDraw(opIndex, op)) { 787 skipTo = curOffset + size; 788 } 789#endif 790 } 791 792 if (0 != skipTo) { 793 if (it.isValid()) { 794 // If using a bounding box hierarchy, advance the state tree 795 // iterator until at or after skipTo 796 uint32_t adjustedSkipTo; 797 do { 798 adjustedSkipTo = it.draw(); 799 } while (adjustedSkipTo < skipTo); 800 skipTo = adjustedSkipTo; 801 } 802 if (kDrawComplete == skipTo) { 803 break; 804 } 805 reader.setOffset(skipTo); 806 continue; 807 } 808 809 switch (op) { 810 case CLIP_PATH: { 811 const SkPath& path = getPath(reader); 812 uint32_t packed = reader.readInt(); 813 SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed); 814 bool doAA = ClipParams_unpackDoAA(packed); 815 size_t offsetToRestore = reader.readInt(); 816 SkASSERT(!offsetToRestore || \ 817 offsetToRestore >= reader.offset()); 818 if (!canvas.clipPath(path, regionOp, doAA) && offsetToRestore) { 819#ifdef SPEW_CLIP_SKIPPING 820 skipPath.recordSkip(offsetToRestore - reader.offset()); 821#endif 822 reader.setOffset(offsetToRestore); 823 } 824 } break; 825 case CLIP_REGION: { 826 const SkRegion& region = getRegion(reader); 827 uint32_t packed = reader.readInt(); 828 SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed); 829 size_t offsetToRestore = reader.readInt(); 830 SkASSERT(!offsetToRestore || \ 831 offsetToRestore >= reader.offset()); 832 if (!canvas.clipRegion(region, regionOp) && offsetToRestore) { 833#ifdef SPEW_CLIP_SKIPPING 834 skipRegion.recordSkip(offsetToRestore - reader.offset()); 835#endif 836 reader.setOffset(offsetToRestore); 837 } 838 } break; 839 case CLIP_RECT: { 840 const SkRect& rect = reader.skipT<SkRect>(); 841 uint32_t packed = reader.readInt(); 842 SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed); 843 bool doAA = ClipParams_unpackDoAA(packed); 844 size_t offsetToRestore = reader.readInt(); 845 SkASSERT(!offsetToRestore || \ 846 offsetToRestore >= reader.offset()); 847 if (!canvas.clipRect(rect, regionOp, doAA) && offsetToRestore) { 848#ifdef SPEW_CLIP_SKIPPING 849 skipRect.recordSkip(offsetToRestore - reader.offset()); 850#endif 851 reader.setOffset(offsetToRestore); 852 } 853 } break; 854 case CLIP_RRECT: { 855 SkRRect rrect; 856 reader.readRRect(&rrect); 857 uint32_t packed = reader.readInt(); 858 SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed); 859 bool doAA = ClipParams_unpackDoAA(packed); 860 size_t offsetToRestore = reader.readInt(); 861 SkASSERT(!offsetToRestore || \ 862 offsetToRestore >= reader.offset()); 863 if (!canvas.clipRRect(rrect, regionOp, doAA) && offsetToRestore) { 864#ifdef SPEW_CLIP_SKIPPING 865 skipRRect.recordSkip(offsetToRestore - reader.offset()); 866#endif 867 reader.setOffset(offsetToRestore); 868 } 869 } break; 870 case CONCAT: 871 canvas.concat(*getMatrix(reader)); 872 break; 873 case DRAW_BITMAP: { 874 const SkPaint* paint = getPaint(reader); 875 const SkBitmap& bitmap = getBitmap(reader); 876 const SkPoint& loc = reader.skipT<SkPoint>(); 877 canvas.drawBitmap(bitmap, loc.fX, loc.fY, paint); 878 } break; 879 case DRAW_BITMAP_RECT_TO_RECT: { 880 const SkPaint* paint = getPaint(reader); 881 const SkBitmap& bitmap = getBitmap(reader); 882 const SkRect* src = this->getRectPtr(reader); // may be null 883 const SkRect& dst = reader.skipT<SkRect>(); // required 884 SkCanvas::DrawBitmapRectFlags flags; 885 flags = (SkCanvas::DrawBitmapRectFlags) reader.readInt(); 886 canvas.drawBitmapRectToRect(bitmap, src, dst, paint, flags); 887 } break; 888 case DRAW_BITMAP_MATRIX: { 889 const SkPaint* paint = getPaint(reader); 890 const SkBitmap& bitmap = getBitmap(reader); 891 const SkMatrix* matrix = getMatrix(reader); 892 canvas.drawBitmapMatrix(bitmap, *matrix, paint); 893 } break; 894 case DRAW_BITMAP_NINE: { 895 const SkPaint* paint = getPaint(reader); 896 const SkBitmap& bitmap = getBitmap(reader); 897 const SkIRect& src = reader.skipT<SkIRect>(); 898 const SkRect& dst = reader.skipT<SkRect>(); 899 canvas.drawBitmapNine(bitmap, src, dst, paint); 900 } break; 901 case DRAW_CLEAR: 902 canvas.clear(reader.readInt()); 903 break; 904 case DRAW_DATA: { 905 size_t length = reader.readInt(); 906 canvas.drawData(reader.skip(length), length); 907 // skip handles padding the read out to a multiple of 4 908 } break; 909 case BEGIN_COMMENT_GROUP: { 910 const char* desc = reader.readString(); 911 canvas.beginCommentGroup(desc); 912 } break; 913 case COMMENT: { 914 const char* kywd = reader.readString(); 915 const char* value = reader.readString(); 916 canvas.addComment(kywd, value); 917 } break; 918 case END_COMMENT_GROUP: { 919 canvas.endCommentGroup(); 920 } break; 921 case DRAW_OVAL: { 922 const SkPaint& paint = *getPaint(reader); 923 canvas.drawOval(reader.skipT<SkRect>(), paint); 924 } break; 925 case DRAW_PAINT: 926 canvas.drawPaint(*getPaint(reader)); 927 break; 928 case DRAW_PATH: { 929 const SkPaint& paint = *getPaint(reader); 930 canvas.drawPath(getPath(reader), paint); 931 } break; 932 case DRAW_PICTURE: 933 canvas.drawPicture(getPicture(reader)); 934 break; 935 case DRAW_POINTS: { 936 const SkPaint& paint = *getPaint(reader); 937 SkCanvas::PointMode mode = (SkCanvas::PointMode)reader.readInt(); 938 size_t count = reader.readInt(); 939 const SkPoint* pts = (const SkPoint*)reader.skip(sizeof(SkPoint) * count); 940 canvas.drawPoints(mode, count, pts, paint); 941 } break; 942 case DRAW_POS_TEXT: { 943 const SkPaint& paint = *getPaint(reader); 944 getText(reader, &text); 945 size_t points = reader.readInt(); 946 const SkPoint* pos = (const SkPoint*)reader.skip(points * sizeof(SkPoint)); 947 canvas.drawPosText(text.text(), text.length(), pos, paint); 948 } break; 949 case DRAW_POS_TEXT_TOP_BOTTOM: { 950 const SkPaint& paint = *getPaint(reader); 951 getText(reader, &text); 952 size_t points = reader.readInt(); 953 const SkPoint* pos = (const SkPoint*)reader.skip(points * sizeof(SkPoint)); 954 const SkScalar top = reader.readScalar(); 955 const SkScalar bottom = reader.readScalar(); 956 if (!canvas.quickRejectY(top, bottom)) { 957 canvas.drawPosText(text.text(), text.length(), pos, paint); 958 } 959 } break; 960 case DRAW_POS_TEXT_H: { 961 const SkPaint& paint = *getPaint(reader); 962 getText(reader, &text); 963 size_t xCount = reader.readInt(); 964 const SkScalar constY = reader.readScalar(); 965 const SkScalar* xpos = (const SkScalar*)reader.skip(xCount * sizeof(SkScalar)); 966 canvas.drawPosTextH(text.text(), text.length(), xpos, constY, 967 paint); 968 } break; 969 case DRAW_POS_TEXT_H_TOP_BOTTOM: { 970 const SkPaint& paint = *getPaint(reader); 971 getText(reader, &text); 972 size_t xCount = reader.readInt(); 973 const SkScalar* xpos = (const SkScalar*)reader.skip((3 + xCount) * sizeof(SkScalar)); 974 const SkScalar top = *xpos++; 975 const SkScalar bottom = *xpos++; 976 const SkScalar constY = *xpos++; 977 if (!canvas.quickRejectY(top, bottom)) { 978 canvas.drawPosTextH(text.text(), text.length(), xpos, 979 constY, paint); 980 } 981 } break; 982 case DRAW_RECT: { 983 const SkPaint& paint = *getPaint(reader); 984 canvas.drawRect(reader.skipT<SkRect>(), paint); 985 } break; 986 case DRAW_RRECT: { 987 const SkPaint& paint = *getPaint(reader); 988 SkRRect rrect; 989 reader.readRRect(&rrect); 990 canvas.drawRRect(rrect, paint); 991 } break; 992 case DRAW_SPRITE: { 993 const SkPaint* paint = getPaint(reader); 994 const SkBitmap& bitmap = getBitmap(reader); 995 int left = reader.readInt(); 996 int top = reader.readInt(); 997 canvas.drawSprite(bitmap, left, top, paint); 998 } break; 999 case DRAW_TEXT: { 1000 const SkPaint& paint = *getPaint(reader); 1001 getText(reader, &text); 1002 SkScalar x = reader.readScalar(); 1003 SkScalar y = reader.readScalar(); 1004 canvas.drawText(text.text(), text.length(), x, y, paint); 1005 } break; 1006 case DRAW_TEXT_TOP_BOTTOM: { 1007 const SkPaint& paint = *getPaint(reader); 1008 getText(reader, &text); 1009 const SkScalar* ptr = (const SkScalar*)reader.skip(4 * sizeof(SkScalar)); 1010 // ptr[0] == x 1011 // ptr[1] == y 1012 // ptr[2] == top 1013 // ptr[3] == bottom 1014 if (!canvas.quickRejectY(ptr[2], ptr[3])) { 1015 canvas.drawText(text.text(), text.length(), ptr[0], ptr[1], 1016 paint); 1017 } 1018 } break; 1019 case DRAW_TEXT_ON_PATH: { 1020 const SkPaint& paint = *getPaint(reader); 1021 getText(reader, &text); 1022 const SkPath& path = getPath(reader); 1023 const SkMatrix* matrix = getMatrix(reader); 1024 canvas.drawTextOnPath(text.text(), text.length(), path, 1025 matrix, paint); 1026 } break; 1027 case DRAW_VERTICES: { 1028 const SkPaint& paint = *getPaint(reader); 1029 DrawVertexFlags flags = (DrawVertexFlags)reader.readInt(); 1030 SkCanvas::VertexMode vmode = (SkCanvas::VertexMode)reader.readInt(); 1031 int vCount = reader.readInt(); 1032 const SkPoint* verts = (const SkPoint*)reader.skip( 1033 vCount * sizeof(SkPoint)); 1034 const SkPoint* texs = NULL; 1035 const SkColor* colors = NULL; 1036 const uint16_t* indices = NULL; 1037 int iCount = 0; 1038 if (flags & DRAW_VERTICES_HAS_TEXS) { 1039 texs = (const SkPoint*)reader.skip( 1040 vCount * sizeof(SkPoint)); 1041 } 1042 if (flags & DRAW_VERTICES_HAS_COLORS) { 1043 colors = (const SkColor*)reader.skip( 1044 vCount * sizeof(SkColor)); 1045 } 1046 if (flags & DRAW_VERTICES_HAS_INDICES) { 1047 iCount = reader.readInt(); 1048 indices = (const uint16_t*)reader.skip( 1049 iCount * sizeof(uint16_t)); 1050 } 1051 canvas.drawVertices(vmode, vCount, verts, texs, colors, NULL, 1052 indices, iCount, paint); 1053 } break; 1054 case RESTORE: 1055 canvas.restore(); 1056 break; 1057 case ROTATE: 1058 canvas.rotate(reader.readScalar()); 1059 break; 1060 case SAVE: 1061 canvas.save((SkCanvas::SaveFlags) reader.readInt()); 1062 break; 1063 case SAVE_LAYER: { 1064 const SkRect* boundsPtr = getRectPtr(reader); 1065 const SkPaint* paint = getPaint(reader); 1066 canvas.saveLayer(boundsPtr, paint, (SkCanvas::SaveFlags) reader.readInt()); 1067 } break; 1068 case SCALE: { 1069 SkScalar sx = reader.readScalar(); 1070 SkScalar sy = reader.readScalar(); 1071 canvas.scale(sx, sy); 1072 } break; 1073 case SET_MATRIX: { 1074 SkMatrix matrix; 1075 matrix.setConcat(initialMatrix, *getMatrix(reader)); 1076 canvas.setMatrix(matrix); 1077 } break; 1078 case SKEW: { 1079 SkScalar sx = reader.readScalar(); 1080 SkScalar sy = reader.readScalar(); 1081 canvas.skew(sx, sy); 1082 } break; 1083 case TRANSLATE: { 1084 SkScalar dx = reader.readScalar(); 1085 SkScalar dy = reader.readScalar(); 1086 canvas.translate(dx, dy); 1087 } break; 1088 default: 1089 SkASSERT(0); 1090 } 1091 1092#ifdef SK_DEVELOPER 1093 this->postDraw(opIndex); 1094#endif 1095 1096 if (it.isValid()) { 1097 uint32_t skipTo = it.draw(); 1098 if (kDrawComplete == skipTo) { 1099 break; 1100 } 1101 reader.setOffset(skipTo); 1102 } 1103 } 1104 1105#ifdef SPEW_CLIP_SKIPPING 1106 { 1107 size_t size = skipRect.fSize + skipRRect.fSize + skipPath.fSize + skipRegion.fSize; 1108 SkDebugf("--- Clip skips %d%% rect:%d rrect:%d path:%d rgn:%d\n", 1109 size * 100 / reader.offset(), skipRect.fCount, skipRRect.fCount, 1110 skipPath.fCount, skipRegion.fCount); 1111 } 1112#endif 1113// this->dumpSize(); 1114} 1115 1116/////////////////////////////////////////////////////////////////////////////// 1117 1118#ifdef SK_DEBUG_SIZE 1119int SkPicturePlayback::size(size_t* sizePtr) { 1120 int objects = bitmaps(sizePtr); 1121 objects += paints(sizePtr); 1122 objects += paths(sizePtr); 1123 objects += pictures(sizePtr); 1124 objects += regions(sizePtr); 1125 *sizePtr = fOpData.size(); 1126 return objects; 1127} 1128 1129int SkPicturePlayback::bitmaps(size_t* size) { 1130 size_t result = 0; 1131 for (int index = 0; index < fBitmapCount; index++) { 1132 // const SkBitmap& bitmap = fBitmaps[index]; 1133 result += sizeof(SkBitmap); // bitmap->size(); 1134 } 1135 *size = result; 1136 return fBitmapCount; 1137} 1138 1139int SkPicturePlayback::paints(size_t* size) { 1140 size_t result = 0; 1141 for (int index = 0; index < fPaintCount; index++) { 1142 // const SkPaint& paint = fPaints[index]; 1143 result += sizeof(SkPaint); // paint->size(); 1144 } 1145 *size = result; 1146 return fPaintCount; 1147} 1148 1149int SkPicturePlayback::paths(size_t* size) { 1150 size_t result = 0; 1151 for (int index = 0; index < fPathCount; index++) { 1152 const SkPath& path = fPaths[index]; 1153 result += path.flatten(NULL); 1154 } 1155 *size = result; 1156 return fPathCount; 1157} 1158 1159int SkPicturePlayback::regions(size_t* size) { 1160 size_t result = 0; 1161 for (int index = 0; index < fRegionCount; index++) { 1162 // const SkRegion& region = fRegions[index]; 1163 result += sizeof(SkRegion); // region->size(); 1164 } 1165 *size = result; 1166 return fRegionCount; 1167} 1168#endif 1169 1170#ifdef SK_DEBUG_DUMP 1171void SkPicturePlayback::dumpBitmap(const SkBitmap& bitmap) const { 1172 char pBuffer[DUMP_BUFFER_SIZE]; 1173 char* bufferPtr = pBuffer; 1174 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1175 "BitmapData bitmap%p = {", &bitmap); 1176 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1177 "{kWidth, %d}, ", bitmap.width()); 1178 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1179 "{kHeight, %d}, ", bitmap.height()); 1180 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1181 "{kRowBytes, %d}, ", bitmap.rowBytes()); 1182// start here; 1183 SkDebugf("%s{0}};\n", pBuffer); 1184} 1185 1186void dumpMatrix(const SkMatrix& matrix) const { 1187 SkMatrix defaultMatrix; 1188 defaultMatrix.reset(); 1189 char pBuffer[DUMP_BUFFER_SIZE]; 1190 char* bufferPtr = pBuffer; 1191 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1192 "MatrixData matrix%p = {", &matrix); 1193 SkScalar scaleX = matrix.getScaleX(); 1194 if (scaleX != defaultMatrix.getScaleX()) 1195 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1196 "{kScaleX, %g}, ", SkScalarToFloat(scaleX)); 1197 SkScalar scaleY = matrix.getScaleY(); 1198 if (scaleY != defaultMatrix.getScaleY()) 1199 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1200 "{kScaleY, %g}, ", SkScalarToFloat(scaleY)); 1201 SkScalar skewX = matrix.getSkewX(); 1202 if (skewX != defaultMatrix.getSkewX()) 1203 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1204 "{kSkewX, %g}, ", SkScalarToFloat(skewX)); 1205 SkScalar skewY = matrix.getSkewY(); 1206 if (skewY != defaultMatrix.getSkewY()) 1207 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1208 "{kSkewY, %g}, ", SkScalarToFloat(skewY)); 1209 SkScalar translateX = matrix.getTranslateX(); 1210 if (translateX != defaultMatrix.getTranslateX()) 1211 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1212 "{kTranslateX, %g}, ", SkScalarToFloat(translateX)); 1213 SkScalar translateY = matrix.getTranslateY(); 1214 if (translateY != defaultMatrix.getTranslateY()) 1215 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1216 "{kTranslateY, %g}, ", SkScalarToFloat(translateY)); 1217 SkScalar perspX = matrix.getPerspX(); 1218 if (perspX != defaultMatrix.getPerspX()) 1219 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1220 "{kPerspX, %g}, ", SkFractToFloat(perspX)); 1221 SkScalar perspY = matrix.getPerspY(); 1222 if (perspY != defaultMatrix.getPerspY()) 1223 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1224 "{kPerspY, %g}, ", SkFractToFloat(perspY)); 1225 SkDebugf("%s{0}};\n", pBuffer); 1226} 1227 1228void dumpPaint(const SkPaint& paint) const { 1229 SkPaint defaultPaint; 1230 char pBuffer[DUMP_BUFFER_SIZE]; 1231 char* bufferPtr = pBuffer; 1232 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1233 "PaintPointers paintPtrs%p = {", &paint); 1234 const SkTypeface* typeface = paint.getTypeface(); 1235 if (typeface != defaultPaint.getTypeface()) 1236 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1237 "{kTypeface, %p}, ", typeface); 1238 const SkPathEffect* pathEffect = paint.getPathEffect(); 1239 if (pathEffect != defaultPaint.getPathEffect()) 1240 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1241 "{kPathEffect, %p}, ", pathEffect); 1242 const SkShader* shader = paint.getShader(); 1243 if (shader != defaultPaint.getShader()) 1244 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1245 "{kShader, %p}, ", shader); 1246 const SkXfermode* xfermode = paint.getXfermode(); 1247 if (xfermode != defaultPaint.getXfermode()) 1248 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1249 "{kXfermode, %p}, ", xfermode); 1250 const SkMaskFilter* maskFilter = paint.getMaskFilter(); 1251 if (maskFilter != defaultPaint.getMaskFilter()) 1252 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1253 "{kMaskFilter, %p}, ", maskFilter); 1254 const SkColorFilter* colorFilter = paint.getColorFilter(); 1255 if (colorFilter != defaultPaint.getColorFilter()) 1256 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1257 "{kColorFilter, %p}, ", colorFilter); 1258 const SkRasterizer* rasterizer = paint.getRasterizer(); 1259 if (rasterizer != defaultPaint.getRasterizer()) 1260 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1261 "{kRasterizer, %p}, ", rasterizer); 1262 const SkDrawLooper* drawLooper = paint.getLooper(); 1263 if (drawLooper != defaultPaint.getLooper()) 1264 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1265 "{kDrawLooper, %p}, ", drawLooper); 1266 SkDebugf("%s{0}};\n", pBuffer); 1267 bufferPtr = pBuffer; 1268 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1269 "PaintScalars paintScalars%p = {", &paint); 1270 SkScalar textSize = paint.getTextSize(); 1271 if (textSize != defaultPaint.getTextSize()) 1272 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1273 "{kTextSize, %g}, ", SkScalarToFloat(textSize)); 1274 SkScalar textScaleX = paint.getTextScaleX(); 1275 if (textScaleX != defaultPaint.getTextScaleX()) 1276 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1277 "{kTextScaleX, %g}, ", SkScalarToFloat(textScaleX)); 1278 SkScalar textSkewX = paint.getTextSkewX(); 1279 if (textSkewX != defaultPaint.getTextSkewX()) 1280 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1281 "{kTextSkewX, %g}, ", SkScalarToFloat(textSkewX)); 1282 SkScalar strokeWidth = paint.getStrokeWidth(); 1283 if (strokeWidth != defaultPaint.getStrokeWidth()) 1284 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1285 "{kStrokeWidth, %g}, ", SkScalarToFloat(strokeWidth)); 1286 SkScalar strokeMiter = paint.getStrokeMiter(); 1287 if (strokeMiter != defaultPaint.getStrokeMiter()) 1288 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1289 "{kStrokeMiter, %g}, ", SkScalarToFloat(strokeMiter)); 1290 SkDebugf("%s{0}};\n", pBuffer); 1291 bufferPtr = pBuffer; 1292 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1293 "PaintInts = paintInts%p = {", &paint); 1294 unsigned color = paint.getColor(); 1295 if (color != defaultPaint.getColor()) 1296 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1297 "{kColor, 0x%x}, ", color); 1298 unsigned flags = paint.getFlags(); 1299 if (flags != defaultPaint.getFlags()) 1300 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1301 "{kFlags, 0x%x}, ", flags); 1302 int align = paint.getTextAlign(); 1303 if (align != defaultPaint.getTextAlign()) 1304 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1305 "{kAlign, 0x%x}, ", align); 1306 int strokeCap = paint.getStrokeCap(); 1307 if (strokeCap != defaultPaint.getStrokeCap()) 1308 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1309 "{kStrokeCap, 0x%x}, ", strokeCap); 1310 int strokeJoin = paint.getStrokeJoin(); 1311 if (strokeJoin != defaultPaint.getStrokeJoin()) 1312 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1313 "{kAlign, 0x%x}, ", strokeJoin); 1314 int style = paint.getStyle(); 1315 if (style != defaultPaint.getStyle()) 1316 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1317 "{kStyle, 0x%x}, ", style); 1318 int textEncoding = paint.getTextEncoding(); 1319 if (textEncoding != defaultPaint.getTextEncoding()) 1320 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1321 "{kTextEncoding, 0x%x}, ", textEncoding); 1322 SkDebugf("%s{0}};\n", pBuffer); 1323 1324 SkDebugf("PaintData paint%p = {paintPtrs%p, paintScalars%p, paintInts%p};\n", 1325 &paint, &paint, &paint, &paint); 1326} 1327 1328void SkPicturePlayback::dumpPath(const SkPath& path) const { 1329 SkDebugf("path dump unimplemented\n"); 1330} 1331 1332void SkPicturePlayback::dumpPicture(const SkPicture& picture) const { 1333 SkDebugf("picture dump unimplemented\n"); 1334} 1335 1336void SkPicturePlayback::dumpRegion(const SkRegion& region) const { 1337 SkDebugf("region dump unimplemented\n"); 1338} 1339 1340int SkPicturePlayback::dumpDrawType(char* bufferPtr, char* buffer, DrawType drawType) { 1341 return snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1342 "k%s, ", DrawTypeToString(drawType)); 1343} 1344 1345int SkPicturePlayback::dumpInt(char* bufferPtr, char* buffer, char* name) { 1346 return snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1347 "%s:%d, ", name, getInt()); 1348} 1349 1350int SkPicturePlayback::dumpRect(char* bufferPtr, char* buffer, char* name) { 1351 const SkRect* rect = fReader.skipRect(); 1352 return snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1353 "%s:{l:%g t:%g r:%g b:%g}, ", name, SkScalarToFloat(rect.fLeft), 1354 SkScalarToFloat(rect.fTop), 1355 SkScalarToFloat(rect.fRight), SkScalarToFloat(rect.fBottom)); 1356} 1357 1358int SkPicturePlayback::dumpPoint(char* bufferPtr, char* buffer, char* name) { 1359 SkPoint pt; 1360 getPoint(&pt); 1361 return snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1362 "%s:{x:%g y:%g}, ", name, SkScalarToFloat(pt.fX), 1363 SkScalarToFloat(pt.fY)); 1364} 1365 1366void SkPicturePlayback::dumpPointArray(char** bufferPtrPtr, char* buffer, int count) { 1367 char* bufferPtr = *bufferPtrPtr; 1368 const SkPoint* pts = (const SkPoint*)fReadStream.getAtPos(); 1369 fReadStream.skip(sizeof(SkPoint) * count); 1370 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1371 "count:%d {", count); 1372 for (int index = 0; index < count; index++) 1373 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1374 "{x:%g y:%g}, ", SkScalarToFloat(pts[index].fX), 1375 SkScalarToFloat(pts[index].fY)); 1376 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1377 "} "); 1378 *bufferPtrPtr = bufferPtr; 1379} 1380 1381int SkPicturePlayback::dumpPtr(char* bufferPtr, char* buffer, char* name, void* ptr) { 1382 return snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1383 "%s:%p, ", name, ptr); 1384} 1385 1386int SkPicturePlayback::dumpRectPtr(char* bufferPtr, char* buffer, char* name) { 1387 char result; 1388 fReadStream.read(&result, sizeof(result)); 1389 if (result) 1390 return dumpRect(bufferPtr, buffer, name); 1391 else 1392 return snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1393 "%s:NULL, ", name); 1394} 1395 1396int SkPicturePlayback::dumpScalar(char* bufferPtr, char* buffer, char* name) { 1397 return snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - buffer), 1398 "%s:%d, ", name, getScalar()); 1399} 1400 1401void SkPicturePlayback::dumpText(char** bufferPtrPtr, char* buffer) { 1402 char* bufferPtr = *bufferPtrPtr; 1403 int length = getInt(); 1404 bufferPtr += dumpDrawType(bufferPtr, buffer); 1405 fReadStream.skipToAlign4(); 1406 char* text = (char*) fReadStream.getAtPos(); 1407 fReadStream.skip(length); 1408 bufferPtr += dumpInt(bufferPtr, buffer, "length"); 1409 int limit = DUMP_BUFFER_SIZE - (bufferPtr - buffer) - 2; 1410 length >>= 1; 1411 if (limit > length) 1412 limit = length; 1413 if (limit > 0) { 1414 *bufferPtr++ = '"'; 1415 for (int index = 0; index < limit; index++) { 1416 *bufferPtr++ = *(unsigned short*) text; 1417 text += sizeof(unsigned short); 1418 } 1419 *bufferPtr++ = '"'; 1420 } 1421 *bufferPtrPtr = bufferPtr; 1422} 1423 1424#define DUMP_DRAWTYPE(drawType) \ 1425 bufferPtr += dumpDrawType(bufferPtr, buffer, drawType) 1426 1427#define DUMP_INT(name) \ 1428 bufferPtr += dumpInt(bufferPtr, buffer, #name) 1429 1430#define DUMP_RECT_PTR(name) \ 1431 bufferPtr += dumpRectPtr(bufferPtr, buffer, #name) 1432 1433#define DUMP_POINT(name) \ 1434 bufferPtr += dumpRect(bufferPtr, buffer, #name) 1435 1436#define DUMP_RECT(name) \ 1437 bufferPtr += dumpRect(bufferPtr, buffer, #name) 1438 1439#define DUMP_POINT_ARRAY(count) \ 1440 dumpPointArray(&bufferPtr, buffer, count) 1441 1442#define DUMP_PTR(name, ptr) \ 1443 bufferPtr += dumpPtr(bufferPtr, buffer, #name, (void*) ptr) 1444 1445#define DUMP_SCALAR(name) \ 1446 bufferPtr += dumpScalar(bufferPtr, buffer, #name) 1447 1448#define DUMP_TEXT() \ 1449 dumpText(&bufferPtr, buffer) 1450 1451void SkPicturePlayback::dumpStream() { 1452 SkDebugf("RecordStream stream = {\n"); 1453 DrawType drawType; 1454 TextContainer text; 1455 fReadStream.rewind(); 1456 char buffer[DUMP_BUFFER_SIZE], * bufferPtr; 1457 while (fReadStream.read(&drawType, sizeof(drawType))) { 1458 bufferPtr = buffer; 1459 DUMP_DRAWTYPE(drawType); 1460 switch (drawType) { 1461 case CLIP_PATH: { 1462 DUMP_PTR(SkPath, &getPath()); 1463 DUMP_INT(SkRegion::Op); 1464 DUMP_INT(offsetToRestore); 1465 } break; 1466 case CLIP_REGION: { 1467 DUMP_PTR(SkRegion, &getRegion()); 1468 DUMP_INT(SkRegion::Op); 1469 DUMP_INT(offsetToRestore); 1470 } break; 1471 case CLIP_RECT: { 1472 DUMP_RECT(rect); 1473 DUMP_INT(SkRegion::Op); 1474 DUMP_INT(offsetToRestore); 1475 } break; 1476 case CONCAT: 1477 DUMP_PTR(SkMatrix, getMatrix()); 1478 break; 1479 case DRAW_BITMAP: { 1480 DUMP_PTR(SkPaint, getPaint()); 1481 DUMP_PTR(SkBitmap, &getBitmap()); 1482 DUMP_SCALAR(left); 1483 DUMP_SCALAR(top); 1484 } break; 1485 case DRAW_PAINT: 1486 DUMP_PTR(SkPaint, getPaint()); 1487 break; 1488 case DRAW_PATH: { 1489 DUMP_PTR(SkPaint, getPaint()); 1490 DUMP_PTR(SkPath, &getPath()); 1491 } break; 1492 case DRAW_PICTURE: { 1493 DUMP_PTR(SkPicture, &getPicture()); 1494 } break; 1495 case DRAW_POINTS: { 1496 DUMP_PTR(SkPaint, getPaint()); 1497 (void)getInt(); // PointMode 1498 size_t count = getInt(); 1499 fReadStream.skipToAlign4(); 1500 DUMP_POINT_ARRAY(count); 1501 } break; 1502 case DRAW_POS_TEXT: { 1503 DUMP_PTR(SkPaint, getPaint()); 1504 DUMP_TEXT(); 1505 size_t points = getInt(); 1506 fReadStream.skipToAlign4(); 1507 DUMP_POINT_ARRAY(points); 1508 } break; 1509 case DRAW_POS_TEXT_H: { 1510 DUMP_PTR(SkPaint, getPaint()); 1511 DUMP_TEXT(); 1512 size_t points = getInt(); 1513 fReadStream.skipToAlign4(); 1514 DUMP_SCALAR(top); 1515 DUMP_SCALAR(bottom); 1516 DUMP_SCALAR(constY); 1517 DUMP_POINT_ARRAY(points); 1518 } break; 1519 case DRAW_RECT: { 1520 DUMP_PTR(SkPaint, getPaint()); 1521 DUMP_RECT(rect); 1522 } break; 1523 case DRAW_SPRITE: { 1524 DUMP_PTR(SkPaint, getPaint()); 1525 DUMP_PTR(SkBitmap, &getBitmap()); 1526 DUMP_SCALAR(left); 1527 DUMP_SCALAR(top); 1528 } break; 1529 case DRAW_TEXT: { 1530 DUMP_PTR(SkPaint, getPaint()); 1531 DUMP_TEXT(); 1532 DUMP_SCALAR(x); 1533 DUMP_SCALAR(y); 1534 } break; 1535 case DRAW_TEXT_ON_PATH: { 1536 DUMP_PTR(SkPaint, getPaint()); 1537 DUMP_TEXT(); 1538 DUMP_PTR(SkPath, &getPath()); 1539 DUMP_PTR(SkMatrix, getMatrix()); 1540 } break; 1541 case RESTORE: 1542 break; 1543 case ROTATE: 1544 DUMP_SCALAR(rotate); 1545 break; 1546 case SAVE: 1547 DUMP_INT(SkCanvas::SaveFlags); 1548 break; 1549 case SAVE_LAYER: { 1550 DUMP_RECT_PTR(layer); 1551 DUMP_PTR(SkPaint, getPaint()); 1552 DUMP_INT(SkCanvas::SaveFlags); 1553 } break; 1554 case SCALE: { 1555 DUMP_SCALAR(sx); 1556 DUMP_SCALAR(sy); 1557 } break; 1558 case SKEW: { 1559 DUMP_SCALAR(sx); 1560 DUMP_SCALAR(sy); 1561 } break; 1562 case TRANSLATE: { 1563 DUMP_SCALAR(dx); 1564 DUMP_SCALAR(dy); 1565 } break; 1566 default: 1567 SkASSERT(0); 1568 } 1569 SkDebugf("%s\n", buffer); 1570 } 1571} 1572 1573void SkPicturePlayback::dump() const { 1574 char pBuffer[DUMP_BUFFER_SIZE]; 1575 char* bufferPtr = pBuffer; 1576 int index; 1577 if (fBitmapCount > 0) 1578 SkDebugf("// bitmaps (%d)\n", fBitmapCount); 1579 for (index = 0; index < fBitmapCount; index++) { 1580 const SkBitmap& bitmap = fBitmaps[index]; 1581 dumpBitmap(bitmap); 1582 } 1583 if (fBitmapCount > 0) 1584 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1585 "Bitmaps bitmaps = {"); 1586 for (index = 0; index < fBitmapCount; index++) 1587 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1588 "bitmap%p, ", &fBitmaps[index]); 1589 if (fBitmapCount > 0) 1590 SkDebugf("%s0};\n", pBuffer); 1591 1592 if (fMatrixCount > 0) 1593 SkDebugf("// matrices (%d)\n", fMatrixCount); 1594 for (index = 0; index < fMatrixCount; index++) { 1595 const SkMatrix& matrix = fMatrices[index]; 1596 dumpMatrix(matrix); 1597 } 1598 bufferPtr = pBuffer; 1599 if (fMatrixCount > 0) 1600 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1601 "Matrices matrices = {"); 1602 for (index = 0; index < fMatrixCount; index++) 1603 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1604 "matrix%p, ", &fMatrices[index]); 1605 if (fMatrixCount > 0) 1606 SkDebugf("%s0};\n", pBuffer); 1607 1608 if (fPaintCount > 0) 1609 SkDebugf("// paints (%d)\n", fPaintCount); 1610 for (index = 0; index < fPaintCount; index++) { 1611 const SkPaint& paint = fPaints[index]; 1612 dumpPaint(paint); 1613 } 1614 bufferPtr = pBuffer; 1615 if (fPaintCount > 0) 1616 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1617 "Paints paints = {"); 1618 for (index = 0; index < fPaintCount; index++) 1619 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1620 "paint%p, ", &fPaints[index]); 1621 if (fPaintCount > 0) 1622 SkDebugf("%s0};\n", pBuffer); 1623 1624 for (index = 0; index < fPathCount; index++) { 1625 const SkPath& path = fPaths[index]; 1626 dumpPath(path); 1627 } 1628 bufferPtr = pBuffer; 1629 if (fPathCount > 0) 1630 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1631 "Paths paths = {"); 1632 for (index = 0; index < fPathCount; index++) 1633 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1634 "path%p, ", &fPaths[index]); 1635 if (fPathCount > 0) 1636 SkDebugf("%s0};\n", pBuffer); 1637 1638 for (index = 0; index < fPictureCount; index++) { 1639 dumpPicture(*fPictureRefs[index]); 1640 } 1641 bufferPtr = pBuffer; 1642 if (fPictureCount > 0) 1643 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1644 "Pictures pictures = {"); 1645 for (index = 0; index < fPictureCount; index++) 1646 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1647 "picture%p, ", fPictureRefs[index]); 1648 if (fPictureCount > 0) 1649 SkDebugf("%s0};\n", pBuffer); 1650 1651 for (index = 0; index < fRegionCount; index++) { 1652 const SkRegion& region = fRegions[index]; 1653 dumpRegion(region); 1654 } 1655 bufferPtr = pBuffer; 1656 if (fRegionCount > 0) 1657 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1658 "Regions regions = {"); 1659 for (index = 0; index < fRegionCount; index++) 1660 bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 1661 "region%p, ", &fRegions[index]); 1662 if (fRegionCount > 0) 1663 SkDebugf("%s0};\n", pBuffer); 1664 1665 const_cast<SkPicturePlayback*>(this)->dumpStream(); 1666} 1667 1668#endif 1669