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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 #include "SkPictureRecord.h" | 8 #include "SkPictureRecord.h" |
9 #include "SkImage_Base.h" | 9 #include "SkImage_Base.h" |
10 #include "SkPatchUtils.h" | 10 #include "SkPatchUtils.h" |
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212 this->validate(fWriter.bytesWritten(), 0); | 212 this->validate(fWriter.bytesWritten(), 0); |
213 // op + matrix | 213 // op + matrix |
214 size_t size = kUInt32Size + matrix.writeToMemory(nullptr); | 214 size_t size = kUInt32Size + matrix.writeToMemory(nullptr); |
215 size_t initialOffset = this->addDraw(SET_MATRIX, &size); | 215 size_t initialOffset = this->addDraw(SET_MATRIX, &size); |
216 this->addMatrix(matrix); | 216 this->addMatrix(matrix); |
217 this->validate(initialOffset, size); | 217 this->validate(initialOffset, size); |
218 this->INHERITED::didSetMatrix(matrix); | 218 this->INHERITED::didSetMatrix(matrix); |
219 } | 219 } |
220 | 220 |
221 void SkPictureRecord::didTranslateZ(SkScalar z) { | 221 void SkPictureRecord::didTranslateZ(SkScalar z) { |
222 #ifdef SK_EXPERIMENTAL_SHADOWING | |
223 this->validate(fWriter.bytesWritten(), 0); | 222 this->validate(fWriter.bytesWritten(), 0); |
224 // op + scalar | 223 // op + scalar |
225 size_t size = 1 * kUInt32Size + 1 * sizeof(SkScalar); | 224 size_t size = 1 * kUInt32Size + 1 * sizeof(SkScalar); |
226 size_t initialOffset = this->addDraw(TRANSLATE_Z, &size); | 225 size_t initialOffset = this->addDraw(TRANSLATE_Z, &size); |
227 this->addScalar(z); | 226 this->addScalar(z); |
228 this->validate(initialOffset, size); | 227 this->validate(initialOffset, size); |
229 this->INHERITED::didTranslateZ(z); | 228 this->INHERITED::didTranslateZ(z); |
230 #endif | |
231 } | 229 } |
232 | 230 |
233 static bool regionOpExpands(SkRegion::Op op) { | 231 static bool regionOpExpands(SkRegion::Op op) { |
234 switch (op) { | 232 switch (op) { |
235 case SkRegion::kUnion_Op: | 233 case SkRegion::kUnion_Op: |
236 case SkRegion::kXOR_Op: | 234 case SkRegion::kXOR_Op: |
237 case SkRegion::kReverseDifference_Op: | 235 case SkRegion::kReverseDifference_Op: |
238 case SkRegion::kReplace_Op: | 236 case SkRegion::kReplace_Op: |
239 return true; | 237 return true; |
240 case SkRegion::kIntersect_Op: | 238 case SkRegion::kIntersect_Op: |
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652 this->addScalar(y); | 650 this->addScalar(y); |
653 | 651 |
654 this->validate(initialOffset, size); | 652 this->validate(initialOffset, size); |
655 } | 653 } |
656 | 654 |
657 void SkPictureRecord::onDrawPicture(const SkPicture* picture, const SkMatrix* ma
trix, | 655 void SkPictureRecord::onDrawPicture(const SkPicture* picture, const SkMatrix* ma
trix, |
658 const SkPaint* paint) { | 656 const SkPaint* paint) { |
659 // op + picture index | 657 // op + picture index |
660 size_t size = 2 * kUInt32Size; | 658 size_t size = 2 * kUInt32Size; |
661 size_t initialOffset; | 659 size_t initialOffset; |
662 | |
663 if (nullptr == matrix && nullptr == paint) { | |
664 initialOffset = this->addDraw(DRAW_PICTURE, &size); | |
665 this->addPicture(picture); | |
666 } else { | |
667 const SkMatrix& m = matrix ? *matrix : SkMatrix::I(); | |
668 size += m.writeToMemory(nullptr) + kUInt32Size; // matrix + paint | |
669 initialOffset = this->addDraw(DRAW_PICTURE_MATRIX_PAINT, &size); | |
670 this->addPaintPtr(paint); | |
671 this->addMatrix(m); | |
672 this->addPicture(picture); | |
673 } | |
674 this->validate(initialOffset, size); | |
675 } | |
676 | |
677 void SkPictureRecord::onDrawShadowedPicture(const SkPicture* picture, | |
678 const SkMatrix* matrix, | |
679 const SkPaint* paint) { | |
680 // op + picture index | |
681 size_t size = 2 * kUInt32Size; | |
682 size_t initialOffset; | |
683 | 660 |
684 if (nullptr == matrix && nullptr == paint) { | 661 if (nullptr == matrix && nullptr == paint) { |
685 initialOffset = this->addDraw(DRAW_PICTURE, &size); | 662 initialOffset = this->addDraw(DRAW_PICTURE, &size); |
686 this->addPicture(picture); | 663 this->addPicture(picture); |
687 } else { | 664 } else { |
688 const SkMatrix& m = matrix ? *matrix : SkMatrix::I(); | 665 const SkMatrix& m = matrix ? *matrix : SkMatrix::I(); |
689 size += m.writeToMemory(nullptr) + kUInt32Size; // matrix + paint | 666 size += m.writeToMemory(nullptr) + kUInt32Size; // matrix + paint |
690 initialOffset = this->addDraw(DRAW_PICTURE_MATRIX_PAINT, &size); | 667 initialOffset = this->addDraw(DRAW_PICTURE_MATRIX_PAINT, &size); |
691 this->addPaintPtr(paint); | 668 this->addPaintPtr(paint); |
692 this->addMatrix(m); | 669 this->addMatrix(m); |
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1053 | 1030 |
1054 void SkPictureRecord::addTextBlob(const SkTextBlob *blob) { | 1031 void SkPictureRecord::addTextBlob(const SkTextBlob *blob) { |
1055 int index = fTextBlobRefs.count(); | 1032 int index = fTextBlobRefs.count(); |
1056 *fTextBlobRefs.append() = blob; | 1033 *fTextBlobRefs.append() = blob; |
1057 blob->ref(); | 1034 blob->ref(); |
1058 // follow the convention of recording a 1-based index | 1035 // follow the convention of recording a 1-based index |
1059 this->addInt(index + 1); | 1036 this->addInt(index + 1); |
1060 } | 1037 } |
1061 | 1038 |
1062 /////////////////////////////////////////////////////////////////////////////// | 1039 /////////////////////////////////////////////////////////////////////////////// |
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