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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 "GrAAHairLinePathRenderer.h" | 8 #include "GrAAHairLinePathRenderer.h" |
9 | 9 |
10 #include "GrBatchFlushState.h" | 10 #include "GrBatchFlushState.h" |
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676 public: | 676 public: |
677 DEFINE_BATCH_CLASS_ID | 677 DEFINE_BATCH_CLASS_ID |
678 | 678 |
679 AAHairlineBatch(GrColor color, | 679 AAHairlineBatch(GrColor color, |
680 uint8_t coverage, | 680 uint8_t coverage, |
681 const SkMatrix& viewMatrix, | 681 const SkMatrix& viewMatrix, |
682 const SkPath& path, | 682 const SkPath& path, |
683 SkIRect devClipBounds) : INHERITED(ClassID()) { | 683 SkIRect devClipBounds) : INHERITED(ClassID()) { |
684 fGeoData.emplace_back(Geometry{color, coverage, viewMatrix, path, devCli
pBounds}); | 684 fGeoData.emplace_back(Geometry{color, coverage, viewMatrix, path, devCli
pBounds}); |
685 | 685 |
686 // compute bounds | 686 this->setTransformedBounds(path.getBounds(), viewMatrix, HasAABloat::kYe
s, |
687 fBounds = path.getBounds(); | 687 IsZeroArea::kYes); |
688 viewMatrix.mapRect(&fBounds); | |
689 | |
690 // This is b.c. hairlines are notionally infinitely thin so without expa
nsion | |
691 // two overlapping lines could be reordered even though they hit the sam
e pixels. | |
692 fBounds.outset(0.5f, 0.5f); | |
693 } | 688 } |
694 | 689 |
695 const char* name() const override { return "AAHairlineBatch"; } | 690 const char* name() const override { return "AAHairlineBatch"; } |
696 | 691 |
697 void computePipelineOptimizations(GrInitInvariantOutput* color, | 692 void computePipelineOptimizations(GrInitInvariantOutput* color, |
698 GrInitInvariantOutput* coverage, | 693 GrInitInvariantOutput* coverage, |
699 GrBatchToXPOverrides* overrides) const ove
rride { | 694 GrBatchToXPOverrides* overrides) const ove
rride { |
700 // When this is called on a batch, there is only one geometry bundle | 695 // When this is called on a batch, there is only one geometry bundle |
701 color->setKnownFourComponents(fGeoData[0].fColor); | 696 color->setKnownFourComponents(fGeoData[0].fColor); |
702 coverage->setUnknownSingleComponent(); | 697 coverage->setUnknownSingleComponent(); |
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752 if (this->color() != that->color()) { | 747 if (this->color() != that->color()) { |
753 return false; | 748 return false; |
754 } | 749 } |
755 | 750 |
756 SkASSERT(this->usesLocalCoords() == that->usesLocalCoords()); | 751 SkASSERT(this->usesLocalCoords() == that->usesLocalCoords()); |
757 if (this->usesLocalCoords() && !this->viewMatrix().cheapEqualTo(that->vi
ewMatrix())) { | 752 if (this->usesLocalCoords() && !this->viewMatrix().cheapEqualTo(that->vi
ewMatrix())) { |
758 return false; | 753 return false; |
759 } | 754 } |
760 | 755 |
761 fGeoData.push_back_n(that->fGeoData.count(), that->fGeoData.begin()); | 756 fGeoData.push_back_n(that->fGeoData.count(), that->fGeoData.begin()); |
762 this->joinBounds(that->bounds()); | 757 this->joinBounds(*that); |
763 return true; | 758 return true; |
764 } | 759 } |
765 | 760 |
766 GrColor color() const { return fBatch.fColor; } | 761 GrColor color() const { return fBatch.fColor; } |
767 uint8_t coverage() const { return fBatch.fCoverage; } | 762 uint8_t coverage() const { return fBatch.fCoverage; } |
768 bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; } | 763 bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; } |
769 const SkMatrix& viewMatrix() const { return fGeoData[0].fViewMatrix; } | 764 const SkMatrix& viewMatrix() const { return fGeoData[0].fViewMatrix; } |
770 bool coverageIgnored() const { return fBatch.fCoverageIgnored; } | 765 bool coverageIgnored() const { return fBatch.fCoverageIgnored; } |
771 | 766 |
772 | 767 |
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986 DRAW_BATCH_TEST_DEFINE(AAHairlineBatch) { | 981 DRAW_BATCH_TEST_DEFINE(AAHairlineBatch) { |
987 GrColor color = GrRandomColor(random); | 982 GrColor color = GrRandomColor(random); |
988 SkMatrix viewMatrix = GrTest::TestMatrix(random); | 983 SkMatrix viewMatrix = GrTest::TestMatrix(random); |
989 SkPath path = GrTest::TestPath(random); | 984 SkPath path = GrTest::TestPath(random); |
990 SkIRect devClipBounds; | 985 SkIRect devClipBounds; |
991 devClipBounds.setEmpty(); | 986 devClipBounds.setEmpty(); |
992 return create_hairline_batch(color, viewMatrix, path, GrStyle::SimpleHairlin
e(), devClipBounds); | 987 return create_hairline_batch(color, viewMatrix, path, GrStyle::SimpleHairlin
e(), devClipBounds); |
993 } | 988 } |
994 | 989 |
995 #endif | 990 #endif |
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