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Side by Side Diff: src/gpu/GrDrawContext.cpp

Issue 2259323003: GPU implementation of drawArc. (Closed) Base URL: https://chromium.googlesource.com/skia.git@drawArc
Patch Set: Address comments Created 4 years, 4 months ago
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1 /* 1 /*
2 * Copyright 2015 Google Inc. 2 * Copyright 2015 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 "GrBatchTest.h" 8 #include "GrBatchTest.h"
9 #include "GrColor.h" 9 #include "GrColor.h"
10 #include "GrDrawContext.h" 10 #include "GrDrawContext.h"
(...skipping 979 matching lines...) Expand 10 before | Expand all | Expand 10 after
990 return; 990 return;
991 } 991 }
992 } 992 }
993 993
994 SkPath path; 994 SkPath path;
995 path.setIsVolatile(true); 995 path.setIsVolatile(true);
996 path.addOval(oval); 996 path.addOval(oval);
997 this->internalDrawPath(clip, paint, viewMatrix, path, style); 997 this->internalDrawPath(clip, paint, viewMatrix, path, style);
998 } 998 }
999 999
1000 void GrDrawContext::drawArc(const GrClip& clip,
1001 const GrPaint& paint,
1002 const SkMatrix& viewMatrix,
1003 const SkRect& oval,
1004 SkScalar startAngle,
1005 SkScalar sweepAngle,
1006 bool useCenter,
1007 const GrStyle& style) {
1008 bool useHWAA;
1009 if (should_apply_coverage_aa(paint, fRenderTarget.get(), &useHWAA)) {
1010 GrShaderCaps* shaderCaps = fContext->caps()->shaderCaps();
1011 SkAutoTUnref<GrDrawBatch> batch(GrOvalRenderer::CreateArcBatch(paint.get Color(),
1012 viewMatri x,
1013 oval,
1014 startAngl e,
1015 sweepAngl e,
1016 useCenter ,
1017 style,
1018 shaderCap s));
1019 if (batch) {
1020 GrPipelineBuilder pipelineBuilder(paint, useHWAA);
1021 this->getDrawTarget()->drawBatch(pipelineBuilder, this, clip, batch) ;
1022 return;
1023 }
1024 }
1025 SkPath path;
1026 path.setIsVolatile(true);
1027 if (useCenter) {
1028 path.moveTo(oval.centerX(), oval.centerY());
1029 }
1030 path.arcTo(oval, startAngle, sweepAngle, !useCenter);
1031 if (useCenter) {
1032 path.close();
1033 }
1034 this->internalDrawPath(clip, paint, viewMatrix, path, style);
1035 return;
1036 }
1037
1000 void GrDrawContext::drawImageLattice(const GrClip& clip, 1038 void GrDrawContext::drawImageLattice(const GrClip& clip,
1001 const GrPaint& paint, 1039 const GrPaint& paint,
1002 const SkMatrix& viewMatrix, 1040 const SkMatrix& viewMatrix,
1003 int imageWidth, 1041 int imageWidth,
1004 int imageHeight, 1042 int imageHeight,
1005 std::unique_ptr<SkLatticeIter> iter, 1043 std::unique_ptr<SkLatticeIter> iter,
1006 const SkRect& dst) { 1044 const SkRect& dst) {
1007 ASSERT_SINGLE_OWNER 1045 ASSERT_SINGLE_OWNER
1008 RETURN_IF_ABANDONED 1046 RETURN_IF_ABANDONED
1009 SkDEBUGCODE(this->validate();) 1047 SkDEBUGCODE(this->validate();)
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1307 1345
1308 void GrDrawContext::drawBatch(const GrPipelineBuilder& pipelineBuilder, const Gr Clip& clip, 1346 void GrDrawContext::drawBatch(const GrPipelineBuilder& pipelineBuilder, const Gr Clip& clip,
1309 GrDrawBatch* batch) { 1347 GrDrawBatch* batch) {
1310 ASSERT_SINGLE_OWNER 1348 ASSERT_SINGLE_OWNER
1311 RETURN_IF_ABANDONED 1349 RETURN_IF_ABANDONED
1312 SkDEBUGCODE(this->validate();) 1350 SkDEBUGCODE(this->validate();)
1313 GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrDrawContext::drawBatch"); 1351 GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrDrawContext::drawBatch");
1314 1352
1315 this->getDrawTarget()->drawBatch(pipelineBuilder, this, clip, batch); 1353 this->getDrawTarget()->drawBatch(pipelineBuilder, this, clip, batch);
1316 } 1354 }
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