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

Issue 1806983002: Update how we send draws to gpu backend to reduce state setting. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: rebase Created 4 years, 9 months ago
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1 1
2 /* 2 /*
3 * Copyright 2012 Google Inc. 3 * Copyright 2012 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 #include "GrAAConvexPathRenderer.h" 9 #include "GrAAConvexPathRenderer.h"
10 10
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786 // Setup GrGeometryProcessor 786 // Setup GrGeometryProcessor
787 SkAutoTUnref<const GrGeometryProcessor> gp(create_fill_gp(canTweakAlphaF orCoverage, 787 SkAutoTUnref<const GrGeometryProcessor> gp(create_fill_gp(canTweakAlphaF orCoverage,
788 this->viewMatr ix(), 788 this->viewMatr ix(),
789 this->usesLoca lCoords(), 789 this->usesLoca lCoords(),
790 this->coverage Ignored())); 790 this->coverage Ignored()));
791 if (!gp) { 791 if (!gp) {
792 SkDebugf("Could not create GrGeometryProcessor\n"); 792 SkDebugf("Could not create GrGeometryProcessor\n");
793 return; 793 return;
794 } 794 }
795 795
796 target->initDraw(gp, this->pipeline()); 796 target->initDraw(gp, kTriangles_GrPrimitiveType);
797 797
798 size_t vertexStride = gp->getVertexStride(); 798 size_t vertexStride = gp->getVertexStride();
799 799
800 SkASSERT(canTweakAlphaForCoverage ? 800 SkASSERT(canTweakAlphaForCoverage ?
801 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAt tr) : 801 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAt tr) :
802 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCo verageAttr)); 802 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCo verageAttr));
803 803
804 GrAAConvexTessellator tess; 804 GrAAConvexTessellator tess;
805 805
806 int instanceCount = fGeoData.count(); 806 int instanceCount = fGeoData.count();
(...skipping 22 matching lines...) Expand all
829 829
830 uint16_t* idxs = target->makeIndexSpace(tess.numIndices(), &indexBuf fer, &firstIndex); 830 uint16_t* idxs = target->makeIndexSpace(tess.numIndices(), &indexBuf fer, &firstIndex);
831 if (!idxs) { 831 if (!idxs) {
832 SkDebugf("Could not allocate indices\n"); 832 SkDebugf("Could not allocate indices\n");
833 return; 833 return;
834 } 834 }
835 835
836 extract_verts(tess, verts, vertexStride, args.fColor, idxs, canTweak AlphaForCoverage); 836 extract_verts(tess, verts, vertexStride, args.fColor, idxs, canTweak AlphaForCoverage);
837 837
838 GrVertices info; 838 GrVertices info;
839 info.initIndexed(kTriangles_GrPrimitiveType, 839 info.initIndexed(vertexBuffer, indexBuffer,
840 vertexBuffer, indexBuffer,
841 firstVertex, firstIndex, 840 firstVertex, firstIndex,
842 tess.numPts(), tess.numIndices()); 841 tess.numPts(), tess.numIndices());
843 target->draw(info); 842 target->draw(info);
844 } 843 }
845 } 844 }
846 845
847 void onPrepareDraws(Target* target) const override { 846 void onPrepareDraws(Target* target) const override {
848 #ifndef SK_IGNORE_LINEONLY_AA_CONVEX_PATH_OPTS 847 #ifndef SK_IGNORE_LINEONLY_AA_CONVEX_PATH_OPTS
849 if (this->linesOnly()) { 848 if (this->linesOnly()) {
850 this->prepareLinesOnlyDraws(target); 849 this->prepareLinesOnlyDraws(target);
851 return; 850 return;
852 } 851 }
853 #endif 852 #endif
854 853
855 int instanceCount = fGeoData.count(); 854 int instanceCount = fGeoData.count();
856 855
857 SkMatrix invert; 856 SkMatrix invert;
858 if (this->usesLocalCoords() && !this->viewMatrix().invert(&invert)) { 857 if (this->usesLocalCoords() && !this->viewMatrix().invert(&invert)) {
859 SkDebugf("Could not invert viewmatrix\n"); 858 SkDebugf("Could not invert viewmatrix\n");
860 return; 859 return;
861 } 860 }
862 861
863 // Setup GrGeometryProcessor 862 // Setup GrGeometryProcessor
864 SkAutoTUnref<GrGeometryProcessor> quadProcessor( 863 SkAutoTUnref<GrGeometryProcessor> quadProcessor(
865 QuadEdgeEffect::Create(this->color(), invert, this->usesLocalCoo rds())); 864 QuadEdgeEffect::Create(this->color(), invert, this->usesLocalCoo rds()));
866 865
867 target->initDraw(quadProcessor, this->pipeline()); 866 target->initDraw(quadProcessor, kTriangles_GrPrimitiveType);
868 867
869 // TODO generate all segments for all paths and use one vertex buffer 868 // TODO generate all segments for all paths and use one vertex buffer
870 for (int i = 0; i < instanceCount; i++) { 869 for (int i = 0; i < instanceCount; i++) {
871 const Geometry& args = fGeoData[i]; 870 const Geometry& args = fGeoData[i];
872 871
873 // We use the fact that SkPath::transform path does subdivision base d on 872 // We use the fact that SkPath::transform path does subdivision base d on
874 // perspective. Otherwise, we apply the view matrix when copying to the 873 // perspective. Otherwise, we apply the view matrix when copying to the
875 // segment representation. 874 // segment representation.
876 const SkMatrix* viewMatrix = &args.fViewMatrix; 875 const SkMatrix* viewMatrix = &args.fViewMatrix;
877 876
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921 return; 920 return;
922 } 921 }
923 922
924 SkSTArray<kPreallocDrawCnt, Draw, true> draws; 923 SkSTArray<kPreallocDrawCnt, Draw, true> draws;
925 create_vertices(segments, fanPt, &draws, verts, idxs); 924 create_vertices(segments, fanPt, &draws, verts, idxs);
926 925
927 GrVertices vertices; 926 GrVertices vertices;
928 927
929 for (int j = 0; j < draws.count(); ++j) { 928 for (int j = 0; j < draws.count(); ++j) {
930 const Draw& draw = draws[j]; 929 const Draw& draw = draws[j];
931 vertices.initIndexed(kTriangles_GrPrimitiveType, vertexBuffer, i ndexBuffer, 930 vertices.initIndexed(vertexBuffer, indexBuffer, firstVertex, fir stIndex,
932 firstVertex, firstIndex, draw.fVertexCnt, d raw.fIndexCnt); 931 draw.fVertexCnt, draw.fIndexCnt);
933 target->draw(vertices); 932 target->draw(vertices);
934 firstVertex += draw.fVertexCnt; 933 firstVertex += draw.fVertexCnt;
935 firstIndex += draw.fIndexCnt; 934 firstIndex += draw.fIndexCnt;
936 } 935 }
937 } 936 }
938 } 937 }
939 938
940 SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; } 939 SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
941 940
942 AAConvexPathBatch(const Geometry& geometry) : INHERITED(ClassID()) { 941 AAConvexPathBatch(const Geometry& geometry) : INHERITED(ClassID()) {
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1025 DRAW_BATCH_TEST_DEFINE(AAConvexPathBatch) { 1024 DRAW_BATCH_TEST_DEFINE(AAConvexPathBatch) {
1026 AAConvexPathBatch::Geometry geometry; 1025 AAConvexPathBatch::Geometry geometry;
1027 geometry.fColor = GrRandomColor(random); 1026 geometry.fColor = GrRandomColor(random);
1028 geometry.fViewMatrix = GrTest::TestMatrixInvertible(random); 1027 geometry.fViewMatrix = GrTest::TestMatrixInvertible(random);
1029 geometry.fPath = GrTest::TestPathConvex(random); 1028 geometry.fPath = GrTest::TestPathConvex(random);
1030 1029
1031 return AAConvexPathBatch::Create(geometry); 1030 return AAConvexPathBatch::Create(geometry);
1032 } 1031 }
1033 1032
1034 #endif 1033 #endif
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