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1 /* | 1 /* |
2 * Copyright 2007 The Android Open Source Project | 2 * Copyright 2007 The Android Open Source Project |
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 | 8 |
9 #include "SkPictureFlat.h" | 9 #include "SkPictureFlat.h" |
10 #include "SkPictureData.h" | 10 #include "SkPictureData.h" |
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446 // This for compatibility with serialization code only. This is not cheap. | 446 // This for compatibility with serialization code only. This is not cheap. |
447 SkPictureData* SkPicture::Backport(const SkRecord& src, const SkPictInfo& info, | 447 SkPictureData* SkPicture::Backport(const SkRecord& src, const SkPictInfo& info, |
448 SkPicture const* const drawablePicts[], int d
rawableCount) { | 448 SkPicture const* const drawablePicts[], int d
rawableCount) { |
449 SkPictureRecord rec(SkISize::Make(info.fCullRect.width(), info.fCullRect.hei
ght()), 0/*flags*/); | 449 SkPictureRecord rec(SkISize::Make(info.fCullRect.width(), info.fCullRect.hei
ght()), 0/*flags*/); |
450 rec.beginRecording(); | 450 rec.beginRecording(); |
451 SkRecordDraw(src, &rec, drawablePicts, NULL, drawableCount, NULL/*bbh*/,
NULL/*callback*/); | 451 SkRecordDraw(src, &rec, drawablePicts, NULL, drawableCount, NULL/*bbh*/,
NULL/*callback*/); |
452 rec.endRecording(); | 452 rec.endRecording(); |
453 return SkNEW_ARGS(SkPictureData, (rec, info, false/*deep copy ops?*/)); | 453 return SkNEW_ARGS(SkPictureData, (rec, info, false/*deep copy ops?*/)); |
454 } | 454 } |
455 | 455 |
456 #ifdef SK_LEGACY_ENCODE_BITMAP | |
457 // Helper to support the EncodeBitmap version of serialize. | |
458 // Mimics the old behavior of always accepting the encoded data, and encoding | |
459 // using EncodeBitmap if there was no encoded data. | |
460 class EncodeBitmapSerializer : public SkPixelSerializer { | |
461 public: | |
462 explicit EncodeBitmapSerializer(SkPicture::EncodeBitmap encoder) | |
463 : fEncoder(encoder) | |
464 { | |
465 SkASSERT(fEncoder); | |
466 } | |
467 | |
468 bool onUseEncodedData(const void*, size_t) SK_OVERRIDE { return true; } | |
469 | |
470 SkData* onEncodePixels(const SkImageInfo& info, const void* pixels, | |
471 size_t rowBytes) SK_OVERRIDE { | |
472 // Required by signature of EncodeBitmap. | |
473 size_t unused; | |
474 SkBitmap bm; | |
475 bm.installPixels(info, const_cast<void*>(pixels), rowBytes); | |
476 return fEncoder(&unused, bm); | |
477 } | |
478 | |
479 private: | |
480 SkPicture::EncodeBitmap fEncoder; | |
481 }; | |
482 | |
483 void SkPicture::serialize(SkWStream* wStream, SkPicture::EncodeBitmap encoder) c
onst { | |
484 EncodeBitmapSerializer serializer(encoder); | |
485 this->serialize(wStream, &serializer); | |
486 } | |
487 | |
488 #endif | |
489 | |
490 void SkPicture::serialize(SkWStream* stream, SkPixelSerializer* pixelSerializer)
const { | 456 void SkPicture::serialize(SkWStream* stream, SkPixelSerializer* pixelSerializer)
const { |
491 SkPictInfo info; | 457 SkPictInfo info; |
492 this->createHeader(&info); | 458 this->createHeader(&info); |
493 SkAutoTDelete<SkPictureData> data(Backport(*fRecord, info, this->drawablePic
ts(), | 459 SkAutoTDelete<SkPictureData> data(Backport(*fRecord, info, this->drawablePic
ts(), |
494 this->drawableCount())); | 460 this->drawableCount())); |
495 | 461 |
496 stream->write(&info, sizeof(info)); | 462 stream->write(&info, sizeof(info)); |
497 if (data) { | 463 if (data) { |
498 stream->writeBool(true); | 464 stream->writeBool(true); |
499 data->serialize(stream, pixelSerializer); | 465 data->serialize(stream, pixelSerializer); |
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532 | 498 |
533 SkPicture::SkPicture(const SkRect& cullRect, SkRecord* record, SnapshotArray* dr
awablePicts, | 499 SkPicture::SkPicture(const SkRect& cullRect, SkRecord* record, SnapshotArray* dr
awablePicts, |
534 SkBBoxHierarchy* bbh) | 500 SkBBoxHierarchy* bbh) |
535 : fUniqueID(next_picture_generation_id()) | 501 : fUniqueID(next_picture_generation_id()) |
536 , fCullRect(cullRect) | 502 , fCullRect(cullRect) |
537 , fRecord(SkRef(record)) | 503 , fRecord(SkRef(record)) |
538 , fBBH(SkSafeRef(bbh)) | 504 , fBBH(SkSafeRef(bbh)) |
539 , fDrawablePicts(drawablePicts) // take ownership | 505 , fDrawablePicts(drawablePicts) // take ownership |
540 , fAnalysis(*fRecord) | 506 , fAnalysis(*fRecord) |
541 {} | 507 {} |
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