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Side by Side Diff: src/gpu/batches/GrAAHairLinePathRenderer.cpp

Issue 1352813003: add a ClassID function to GrBatch (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: tweaks Created 5 years, 3 months ago
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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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665 } 665 }
666 if (!first) { 666 if (!first) {
667 return tolDevBounds.contains(actualBounds); 667 return tolDevBounds.contains(actualBounds);
668 } 668 }
669 669
670 return true; 670 return true;
671 } 671 }
672 672
673 class AAHairlineBatch : public GrVertexBatch { 673 class AAHairlineBatch : public GrVertexBatch {
674 public: 674 public:
675 DEFINE_BATCH_CLASS_ID
676
675 struct Geometry { 677 struct Geometry {
676 GrColor fColor; 678 GrColor fColor;
677 uint8_t fCoverage; 679 uint8_t fCoverage;
678 SkMatrix fViewMatrix; 680 SkMatrix fViewMatrix;
679 SkPath fPath; 681 SkPath fPath;
680 SkIRect fDevClipBounds; 682 SkIRect fDevClipBounds;
681 }; 683 };
682 684
683 static GrDrawBatch* Create(const Geometry& geometry) { return new AAHairline Batch(geometry); } 685 static GrDrawBatch* Create(const Geometry& geometry) { return new AAHairline Batch(geometry); }
684 686
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709 } 711 }
710 712
711 SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; } 713 SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
712 714
713 void onPrepareDraws(Target*) override; 715 void onPrepareDraws(Target*) override;
714 716
715 typedef SkTArray<SkPoint, true> PtArray; 717 typedef SkTArray<SkPoint, true> PtArray;
716 typedef SkTArray<int, true> IntArray; 718 typedef SkTArray<int, true> IntArray;
717 typedef SkTArray<float, true> FloatArray; 719 typedef SkTArray<float, true> FloatArray;
718 720
719 AAHairlineBatch(const Geometry& geometry) { 721 AAHairlineBatch(const Geometry& geometry) : INHERITED(ClassID()) {
720 this->initClassID<AAHairlineBatch>();
721 fGeoData.push_back(geometry); 722 fGeoData.push_back(geometry);
722 723
723 // compute bounds 724 // compute bounds
724 fBounds = geometry.fPath.getBounds(); 725 fBounds = geometry.fPath.getBounds();
725 geometry.fViewMatrix.mapRect(&fBounds); 726 geometry.fViewMatrix.mapRect(&fBounds);
726 727
727 // This is b.c. hairlines are notionally infinitely thin so without expa nsion 728 // This is b.c. hairlines are notionally infinitely thin so without expa nsion
728 // two overlapping lines could be reordered even though they hit the sam e pixels. 729 // two overlapping lines could be reordered even though they hit the sam e pixels.
729 fBounds.outset(0.5f, 0.5f); 730 fBounds.outset(0.5f, 0.5f);
730 } 731 }
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778 GrColor fColor; 779 GrColor fColor;
779 uint8_t fCoverage; 780 uint8_t fCoverage;
780 SkRect fDevBounds; 781 SkRect fDevBounds;
781 bool fUsesLocalCoords; 782 bool fUsesLocalCoords;
782 bool fColorIgnored; 783 bool fColorIgnored;
783 bool fCoverageIgnored; 784 bool fCoverageIgnored;
784 }; 785 };
785 786
786 BatchTracker fBatch; 787 BatchTracker fBatch;
787 SkSTArray<1, Geometry, true> fGeoData; 788 SkSTArray<1, Geometry, true> fGeoData;
789
790 typedef GrVertexBatch INHERITED;
788 }; 791 };
789 792
790 void AAHairlineBatch::onPrepareDraws(Target* target) { 793 void AAHairlineBatch::onPrepareDraws(Target* target) {
791 // Setup the viewmatrix and localmatrix for the GrGeometryProcessor. 794 // Setup the viewmatrix and localmatrix for the GrGeometryProcessor.
792 SkMatrix invert; 795 SkMatrix invert;
793 if (!this->viewMatrix().invert(&invert)) { 796 if (!this->viewMatrix().invert(&invert)) {
794 return; 797 return;
795 } 798 }
796 799
797 // we will transform to identity space if the viewmatrix does not have persp ective 800 // we will transform to identity space if the viewmatrix does not have persp ective
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989 GrColor color = GrRandomColor(random); 992 GrColor color = GrRandomColor(random);
990 SkMatrix viewMatrix = GrTest::TestMatrix(random); 993 SkMatrix viewMatrix = GrTest::TestMatrix(random);
991 GrStrokeInfo stroke(SkStrokeRec::kHairline_InitStyle); 994 GrStrokeInfo stroke(SkStrokeRec::kHairline_InitStyle);
992 SkPath path = GrTest::TestPath(random); 995 SkPath path = GrTest::TestPath(random);
993 SkIRect devClipBounds; 996 SkIRect devClipBounds;
994 devClipBounds.setEmpty(); 997 devClipBounds.setEmpty();
995 return create_hairline_batch(color, viewMatrix, path, stroke, devClipBounds) ; 998 return create_hairline_batch(color, viewMatrix, path, stroke, devClipBounds) ;
996 } 999 }
997 1000
998 #endif 1001 #endif
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