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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 "GrBatch.h" | 10 #include "GrBatch.h" |
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701 init.getOverrideColorIfSet(&fGeoData[0].fColor); | 701 init.getOverrideColorIfSet(&fGeoData[0].fColor); |
702 | 702 |
703 // setup batch properties | 703 // setup batch properties |
704 fBatch.fColorIgnored = !init.readsColor(); | 704 fBatch.fColorIgnored = !init.readsColor(); |
705 fBatch.fColor = fGeoData[0].fColor; | 705 fBatch.fColor = fGeoData[0].fColor; |
706 fBatch.fUsesLocalCoords = init.readsLocalCoords(); | 706 fBatch.fUsesLocalCoords = init.readsLocalCoords(); |
707 fBatch.fCoverageIgnored = !init.readsCoverage(); | 707 fBatch.fCoverageIgnored = !init.readsCoverage(); |
708 fBatch.fCoverage = fGeoData[0].fCoverage; | 708 fBatch.fCoverage = fGeoData[0].fCoverage; |
709 } | 709 } |
710 | 710 |
711 void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline
) override; | 711 void generateGeometry(GrBatchTarget* batchTarget) override; |
712 | 712 |
713 SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; } | 713 SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; } |
714 | 714 |
715 private: | 715 private: |
716 typedef SkTArray<SkPoint, true> PtArray; | 716 typedef SkTArray<SkPoint, true> PtArray; |
717 typedef SkTArray<int, true> IntArray; | 717 typedef SkTArray<int, true> IntArray; |
718 typedef SkTArray<float, true> FloatArray; | 718 typedef SkTArray<float, true> FloatArray; |
719 | 719 |
720 AAHairlineBatch(const Geometry& geometry) { | 720 AAHairlineBatch(const Geometry& geometry) { |
721 this->initClassID<AAHairlineBatch>(); | 721 this->initClassID<AAHairlineBatch>(); |
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780 SkRect fDevBounds; | 780 SkRect fDevBounds; |
781 bool fUsesLocalCoords; | 781 bool fUsesLocalCoords; |
782 bool fColorIgnored; | 782 bool fColorIgnored; |
783 bool fCoverageIgnored; | 783 bool fCoverageIgnored; |
784 }; | 784 }; |
785 | 785 |
786 BatchTracker fBatch; | 786 BatchTracker fBatch; |
787 SkSTArray<1, Geometry, true> fGeoData; | 787 SkSTArray<1, Geometry, true> fGeoData; |
788 }; | 788 }; |
789 | 789 |
790 void AAHairlineBatch::generateGeometry(GrBatchTarget* batchTarget, const GrPipel
ine* pipeline) { | 790 void AAHairlineBatch::generateGeometry(GrBatchTarget* batchTarget) { |
791 // Setup the viewmatrix and localmatrix for the GrGeometryProcessor. | 791 // Setup the viewmatrix and localmatrix for the GrGeometryProcessor. |
792 SkMatrix invert; | 792 SkMatrix invert; |
793 if (!this->viewMatrix().invert(&invert)) { | 793 if (!this->viewMatrix().invert(&invert)) { |
794 return; | 794 return; |
795 } | 795 } |
796 | 796 |
797 // we will transform to identity space if the viewmatrix does not have persp
ective | 797 // we will transform to identity space if the viewmatrix does not have persp
ective |
798 bool hasPerspective = this->viewMatrix().hasPerspective(); | 798 bool hasPerspective = this->viewMatrix().hasPerspective(); |
799 const SkMatrix* geometryProcessorViewM = &SkMatrix::I(); | 799 const SkMatrix* geometryProcessorViewM = &SkMatrix::I(); |
800 const SkMatrix* geometryProcessorLocalM = &invert; | 800 const SkMatrix* geometryProcessorLocalM = &invert; |
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853 &lines, &quads, &conics, &qSubdivs,
&cWeights); | 853 &lines, &quads, &conics, &qSubdivs,
&cWeights); |
854 } | 854 } |
855 | 855 |
856 int lineCount = lines.count() / 2; | 856 int lineCount = lines.count() / 2; |
857 int conicCount = conics.count() / 3; | 857 int conicCount = conics.count() / 3; |
858 | 858 |
859 // do lines first | 859 // do lines first |
860 if (lineCount) { | 860 if (lineCount) { |
861 SkAutoTUnref<const GrIndexBuffer> linesIndexBuffer( | 861 SkAutoTUnref<const GrIndexBuffer> linesIndexBuffer( |
862 ref_lines_index_buffer(batchTarget->resourceProvider())); | 862 ref_lines_index_buffer(batchTarget->resourceProvider())); |
863 batchTarget->initDraw(lineGP, pipeline); | 863 batchTarget->initDraw(lineGP, this->pipeline()); |
864 | 864 |
865 const GrVertexBuffer* vertexBuffer; | 865 const GrVertexBuffer* vertexBuffer; |
866 int firstVertex; | 866 int firstVertex; |
867 | 867 |
868 size_t vertexStride = lineGP->getVertexStride(); | 868 size_t vertexStride = lineGP->getVertexStride(); |
869 int vertexCount = kLineSegNumVertices * lineCount; | 869 int vertexCount = kLineSegNumVertices * lineCount; |
870 LineVertex* verts = reinterpret_cast<LineVertex*>( | 870 LineVertex* verts = reinterpret_cast<LineVertex*>( |
871 batchTarget->makeVertSpace(vertexStride, vertexCount, &vertexBuffer,
&firstVertex)); | 871 batchTarget->makeVertSpace(vertexStride, vertexCount, &vertexBuffer,
&firstVertex)); |
872 | 872 |
873 if (!verts|| !linesIndexBuffer) { | 873 if (!verts|| !linesIndexBuffer) { |
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915 SkASSERT(qSubdivs[i] >= 0); | 915 SkASSERT(qSubdivs[i] >= 0); |
916 add_quads(&quads[3*i], qSubdivs[i], toDevice, toSrc, &verts); | 916 add_quads(&quads[3*i], qSubdivs[i], toDevice, toSrc, &verts); |
917 } | 917 } |
918 | 918 |
919 // Start Conics | 919 // Start Conics |
920 for (int i = 0; i < conicCount; ++i) { | 920 for (int i = 0; i < conicCount; ++i) { |
921 add_conics(&conics[3*i], cWeights[i], toDevice, toSrc, &verts); | 921 add_conics(&conics[3*i], cWeights[i], toDevice, toSrc, &verts); |
922 } | 922 } |
923 | 923 |
924 if (quadCount > 0) { | 924 if (quadCount > 0) { |
925 batchTarget->initDraw(quadGP, pipeline); | 925 batchTarget->initDraw(quadGP, this->pipeline()); |
926 | 926 |
927 { | 927 { |
928 GrVertices verts; | 928 GrVertices verts; |
929 verts.initInstanced(kTriangles_GrPrimitiveType, vertexBuffer, qu
adsIndexBuffer, | 929 verts.initInstanced(kTriangles_GrPrimitiveType, vertexBuffer, qu
adsIndexBuffer, |
930 firstVertex, kQuadNumVertices, kIdxsPerQuad,
quadCount, | 930 firstVertex, kQuadNumVertices, kIdxsPerQuad,
quadCount, |
931 kQuadsNumInIdxBuffer); | 931 kQuadsNumInIdxBuffer); |
932 batchTarget->draw(verts); | 932 batchTarget->draw(verts); |
933 firstVertex += quadCount * kQuadNumVertices; | 933 firstVertex += quadCount * kQuadNumVertices; |
934 } | 934 } |
935 } | 935 } |
936 | 936 |
937 if (conicCount > 0) { | 937 if (conicCount > 0) { |
938 batchTarget->initDraw(conicGP, pipeline); | 938 batchTarget->initDraw(conicGP, this->pipeline()); |
939 | 939 |
940 { | 940 { |
941 GrVertices verts; | 941 GrVertices verts; |
942 verts.initInstanced(kTriangles_GrPrimitiveType, vertexBuffer, qu
adsIndexBuffer, | 942 verts.initInstanced(kTriangles_GrPrimitiveType, vertexBuffer, qu
adsIndexBuffer, |
943 firstVertex, kQuadNumVertices, kIdxsPerQuad,
conicCount, | 943 firstVertex, kQuadNumVertices, kIdxsPerQuad,
conicCount, |
944 kQuadsNumInIdxBuffer); | 944 kQuadsNumInIdxBuffer); |
945 batchTarget->draw(verts); | 945 batchTarget->draw(verts); |
946 } | 946 } |
947 } | 947 } |
948 } | 948 } |
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989 GrColor color = GrRandomColor(random); | 989 GrColor color = GrRandomColor(random); |
990 SkMatrix viewMatrix = GrTest::TestMatrix(random); | 990 SkMatrix viewMatrix = GrTest::TestMatrix(random); |
991 GrStrokeInfo stroke(SkStrokeRec::kHairline_InitStyle); | 991 GrStrokeInfo stroke(SkStrokeRec::kHairline_InitStyle); |
992 SkPath path = GrTest::TestPath(random); | 992 SkPath path = GrTest::TestPath(random); |
993 SkIRect devClipBounds; | 993 SkIRect devClipBounds; |
994 devClipBounds.setEmpty(); | 994 devClipBounds.setEmpty(); |
995 return create_hairline_batch(color, viewMatrix, path, stroke, devClipBounds)
; | 995 return create_hairline_batch(color, viewMatrix, path, stroke, devClipBounds)
; |
996 } | 996 } |
997 | 997 |
998 #endif | 998 #endif |
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