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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "GrDashingEffect.h" | 8 #include "GrDashingEffect.h" |
9 | 9 |
10 #include "../GrAARectRenderer.h" | 10 #include "../GrAARectRenderer.h" |
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449 GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; } | 449 GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; } |
450 | 450 |
451 SkScalar getRadius() const { return fRadius; } | 451 SkScalar getRadius() const { return fRadius; } |
452 | 452 |
453 SkScalar getCenterX() const { return fCenterX; } | 453 SkScalar getCenterX() const { return fCenterX; } |
454 | 454 |
455 SkScalar getIntervalLength() const { return fIntervalLength; } | 455 SkScalar getIntervalLength() const { return fIntervalLength; } |
456 | 456 |
457 typedef GLDashingCircleEffect GLProcessor; | 457 typedef GLDashingCircleEffect GLProcessor; |
458 | 458 |
459 virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags
) const SK_OVERRIDE; | |
460 | |
461 virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERR
IDE; | 459 virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERR
IDE; |
462 | 460 |
463 private: | 461 private: |
464 DashingCircleEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info, SkSc
alar radius); | 462 DashingCircleEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info, SkSc
alar radius); |
465 | 463 |
466 virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE; | 464 virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE; |
467 | 465 |
| 466 virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERR
IDE; |
| 467 |
468 GrPrimitiveEdgeType fEdgeType; | 468 GrPrimitiveEdgeType fEdgeType; |
469 const GrShaderVar& fInCoord; | 469 const GrShaderVar& fInCoord; |
470 SkScalar fIntervalLength; | 470 SkScalar fIntervalLength; |
471 SkScalar fRadius; | 471 SkScalar fRadius; |
472 SkScalar fCenterX; | 472 SkScalar fCenterX; |
473 | 473 |
474 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; | 474 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; |
475 | 475 |
476 typedef GrGeometryProcessor INHERITED; | 476 typedef GrGeometryProcessor INHERITED; |
477 }; | 477 }; |
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577 SkScalar radius) { | 577 SkScalar radius) { |
578 if (info.fCount != 2 || info.fIntervals[0] != 0) { | 578 if (info.fCount != 2 || info.fIntervals[0] != 0) { |
579 return NULL; | 579 return NULL; |
580 } | 580 } |
581 | 581 |
582 return SkNEW_ARGS(DashingCircleEffect, (edgeType, info, radius)); | 582 return SkNEW_ARGS(DashingCircleEffect, (edgeType, info, radius)); |
583 } | 583 } |
584 | 584 |
585 DashingCircleEffect::~DashingCircleEffect() {} | 585 DashingCircleEffect::~DashingCircleEffect() {} |
586 | 586 |
587 void DashingCircleEffect::getConstantColorComponents(GrColor* color, uint32_t* v
alidFlags) const { | 587 void DashingCircleEffect::onComputeInvariantOutput(InvariantOutput* inout) const
{ |
588 *validFlags = 0; | 588 inout->fValidFlags = 0; |
| 589 inout->fIsSingleComponent = false; |
589 } | 590 } |
590 | 591 |
591 const GrBackendGeometryProcessorFactory& DashingCircleEffect::getFactory() const
{ | 592 const GrBackendGeometryProcessorFactory& DashingCircleEffect::getFactory() const
{ |
592 return GrTBackendGeometryProcessorFactory<DashingCircleEffect>::getInstance(
); | 593 return GrTBackendGeometryProcessorFactory<DashingCircleEffect>::getInstance(
); |
593 } | 594 } |
594 | 595 |
595 DashingCircleEffect::DashingCircleEffect(GrPrimitiveEdgeType edgeType, const Das
hInfo& info, | 596 DashingCircleEffect::DashingCircleEffect(GrPrimitiveEdgeType edgeType, const Das
hInfo& info, |
596 SkScalar radius) | 597 SkScalar radius) |
597 : fEdgeType(edgeType) | 598 : fEdgeType(edgeType) |
598 , fInCoord(this->addVertexAttrib(GrShaderVar("inCoord", | 599 , fInCoord(this->addVertexAttrib(GrShaderVar("inCoord", |
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661 const GrShaderVar& inCoord() const { return fInCoord; } | 662 const GrShaderVar& inCoord() const { return fInCoord; } |
662 | 663 |
663 GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; } | 664 GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; } |
664 | 665 |
665 const SkRect& getRect() const { return fRect; } | 666 const SkRect& getRect() const { return fRect; } |
666 | 667 |
667 SkScalar getIntervalLength() const { return fIntervalLength; } | 668 SkScalar getIntervalLength() const { return fIntervalLength; } |
668 | 669 |
669 typedef GLDashingLineEffect GLProcessor; | 670 typedef GLDashingLineEffect GLProcessor; |
670 | 671 |
671 virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags
) const SK_OVERRIDE; | |
672 | |
673 virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERR
IDE; | 672 virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERR
IDE; |
674 | 673 |
675 private: | 674 private: |
676 DashingLineEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info, SkScal
ar strokeWidth); | 675 DashingLineEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info, SkScal
ar strokeWidth); |
677 | 676 |
678 virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE; | 677 virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE; |
679 | 678 |
| 679 virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERR
IDE; |
| 680 |
680 GrPrimitiveEdgeType fEdgeType; | 681 GrPrimitiveEdgeType fEdgeType; |
681 const GrShaderVar& fInCoord; | 682 const GrShaderVar& fInCoord; |
682 SkRect fRect; | 683 SkRect fRect; |
683 SkScalar fIntervalLength; | 684 SkScalar fIntervalLength; |
684 | 685 |
685 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; | 686 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; |
686 | 687 |
687 typedef GrGeometryProcessor INHERITED; | 688 typedef GrGeometryProcessor INHERITED; |
688 }; | 689 }; |
689 | 690 |
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800 SkScalar strokeWidth) { | 801 SkScalar strokeWidth) { |
801 if (info.fCount != 2) { | 802 if (info.fCount != 2) { |
802 return NULL; | 803 return NULL; |
803 } | 804 } |
804 | 805 |
805 return SkNEW_ARGS(DashingLineEffect, (edgeType, info, strokeWidth)); | 806 return SkNEW_ARGS(DashingLineEffect, (edgeType, info, strokeWidth)); |
806 } | 807 } |
807 | 808 |
808 DashingLineEffect::~DashingLineEffect() {} | 809 DashingLineEffect::~DashingLineEffect() {} |
809 | 810 |
810 void DashingLineEffect::getConstantColorComponents(GrColor* color, uint32_t* val
idFlags) const { | 811 void DashingLineEffect::onComputeInvariantOutput(InvariantOutput* inout) const { |
811 *validFlags = 0; | 812 inout->fValidFlags = 0; |
| 813 inout->fIsSingleComponent = false; |
812 } | 814 } |
813 | 815 |
814 const GrBackendGeometryProcessorFactory& DashingLineEffect::getFactory() const { | 816 const GrBackendGeometryProcessorFactory& DashingLineEffect::getFactory() const { |
815 return GrTBackendGeometryProcessorFactory<DashingLineEffect>::getInstance(); | 817 return GrTBackendGeometryProcessorFactory<DashingLineEffect>::getInstance(); |
816 } | 818 } |
817 | 819 |
818 DashingLineEffect::DashingLineEffect(GrPrimitiveEdgeType edgeType, const DashInf
o& info, | 820 DashingLineEffect::DashingLineEffect(GrPrimitiveEdgeType edgeType, const DashInf
o& info, |
819 SkScalar strokeWidth) | 821 SkScalar strokeWidth) |
820 : fEdgeType(edgeType) | 822 : fEdgeType(edgeType) |
821 , fInCoord(this->addVertexAttrib(GrShaderVar("inCoord", | 823 , fInCoord(this->addVertexAttrib(GrShaderVar("inCoord", |
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865 switch (cap) { | 867 switch (cap) { |
866 case GrDashingEffect::kRound_DashCap: | 868 case GrDashingEffect::kRound_DashCap: |
867 return DashingCircleEffect::Create(edgeType, info, SkScalarHalf(stro
keWidth)); | 869 return DashingCircleEffect::Create(edgeType, info, SkScalarHalf(stro
keWidth)); |
868 case GrDashingEffect::kNonRound_DashCap: | 870 case GrDashingEffect::kNonRound_DashCap: |
869 return DashingLineEffect::Create(edgeType, info, strokeWidth); | 871 return DashingLineEffect::Create(edgeType, info, strokeWidth); |
870 default: | 872 default: |
871 SkFAIL("Unexpected dashed cap."); | 873 SkFAIL("Unexpected dashed cap."); |
872 } | 874 } |
873 return NULL; | 875 return NULL; |
874 } | 876 } |
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