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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "SkDither.h" | 8 #include "SkDither.h" |
9 #include "SkPerlinNoiseShader.h" | 9 #include "SkPerlinNoiseShader.h" |
10 #include "SkFlattenableBuffers.h" | 10 #include "SkFlattenableBuffers.h" |
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603 , fNumOctaves(numOctaves) | 603 , fNumOctaves(numOctaves) |
604 , fStitchTiles(stitchTiles) | 604 , fStitchTiles(stitchTiles) |
605 , fMatrix(matrix) | 605 , fMatrix(matrix) |
606 , fAlpha(alpha) { | 606 , fAlpha(alpha) { |
607 // This (1,1) translation is due to WebKit's 1 based coordinates for the
noise | 607 // This (1,1) translation is due to WebKit's 1 based coordinates for the
noise |
608 // (as opposed to 0 based, usually). The same adjustment is in the shade
Span() functions. | 608 // (as opposed to 0 based, usually). The same adjustment is in the shade
Span() functions. |
609 SkMatrix m = matrix; | 609 SkMatrix m = matrix; |
610 m.postTranslate(SK_Scalar1, SK_Scalar1); | 610 m.postTranslate(SK_Scalar1, SK_Scalar1); |
611 fCoordTransform.reset(kLocal_GrCoordSet, m); | 611 fCoordTransform.reset(kLocal_GrCoordSet, m); |
612 this->addCoordTransform(&fCoordTransform); | 612 this->addCoordTransform(&fCoordTransform); |
| 613 this->setWillNotUseInputColor(); |
613 } | 614 } |
614 | 615 |
615 SkPerlinNoiseShader::Type fType; | 616 SkPerlinNoiseShader::Type fType; |
616 GrCoordTransform fCoordTransform; | 617 GrCoordTransform fCoordTransform; |
617 SkVector fBaseFrequency; | 618 SkVector fBaseFrequency; |
618 int fNumOctaves; | 619 int fNumOctaves; |
619 bool fStitchTiles; | 620 bool fStitchTiles; |
620 SkMatrix fMatrix; | 621 SkMatrix fMatrix; |
621 uint8_t fAlpha; | 622 uint8_t fAlpha; |
622 | 623 |
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1366 str->append(" seed: "); | 1367 str->append(" seed: "); |
1367 str->appendScalar(fSeed); | 1368 str->appendScalar(fSeed); |
1368 str->append(" stitch tiles: "); | 1369 str->append(" stitch tiles: "); |
1369 str->append(fStitchTiles ? "true " : "false "); | 1370 str->append(fStitchTiles ? "true " : "false "); |
1370 | 1371 |
1371 this->INHERITED::toString(str); | 1372 this->INHERITED::toString(str); |
1372 | 1373 |
1373 str->append(")"); | 1374 str->append(")"); |
1374 } | 1375 } |
1375 #endif | 1376 #endif |
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