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

Issue 1337513002: Late creation of GrPathProcessor (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 /* 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 9
10 #include "GrStencilAndCoverPathRenderer.h" 10 #include "GrStencilAndCoverPathRenderer.h"
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72 resourceProvider->assignUniqueKeyToResource(key, path); 72 resourceProvider->assignUniqueKeyToResource(key, path);
73 } 73 }
74 } else { 74 } else {
75 SkASSERT(path->isEqualTo(skPath, stroke)); 75 SkASSERT(path->isEqualTo(skPath, stroke));
76 } 76 }
77 return path.detach(); 77 return path.detach();
78 } 78 }
79 79
80 void GrStencilAndCoverPathRenderer::onStencilPath(const StencilPathArgs& args) { 80 void GrStencilAndCoverPathRenderer::onStencilPath(const StencilPathArgs& args) {
81 SkASSERT(!args.fPath->isInverseFillType()); 81 SkASSERT(!args.fPath->isInverseFillType());
82 SkAutoTUnref<GrPathProcessor> pp(GrPathProcessor::Create(GrColor_WHITE, *arg s.fViewMatrix));
83 SkAutoTUnref<GrPath> p(get_gr_path(fResourceProvider, *args.fPath, *args.fSt roke)); 82 SkAutoTUnref<GrPath> p(get_gr_path(fResourceProvider, *args.fPath, *args.fSt roke));
84 args.fTarget->stencilPath(*args.fPipelineBuilder, pp, p, 83 args.fTarget->stencilPath(*args.fPipelineBuilder, *args.fViewMatrix, p,
85 convert_skpath_filltype(args.fPath->getFillType()) ); 84 convert_skpath_filltype(args.fPath->getFillType()) );
86 } 85 }
87 86
88 bool GrStencilAndCoverPathRenderer::onDrawPath(const DrawPathArgs& args) { 87 bool GrStencilAndCoverPathRenderer::onDrawPath(const DrawPathArgs& args) {
89 SkASSERT(!args.fStroke->isHairlineStyle()); 88 SkASSERT(!args.fStroke->isHairlineStyle());
90 const SkPath& path = *args.fPath; 89 const SkPath& path = *args.fPath;
91 GrPipelineBuilder* pipelineBuilder = args.fPipelineBuilder; 90 GrPipelineBuilder* pipelineBuilder = args.fPipelineBuilder;
92 const SkMatrix& viewMatrix = *args.fViewMatrix; 91 const SkMatrix& viewMatrix = *args.fViewMatrix;
93 92
94 SkASSERT(pipelineBuilder->getStencil().isDisabled()); 93 SkASSERT(pipelineBuilder->getStencil().isDisabled());
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108 // outside the clip. So we can't just fill where the user bits are 0 . We also need to 107 // outside the clip. So we can't just fill where the user bits are 0 . We also need to
109 // check that the clip bit is set. 108 // check that the clip bit is set.
110 kEqualIfInClip_StencilFunc, 109 kEqualIfInClip_StencilFunc,
111 0xffff, 110 0xffff,
112 0x0000, 111 0x0000,
113 0xffff); 112 0xffff);
114 113
115 pipelineBuilder->setStencil(kInvertedStencilPass); 114 pipelineBuilder->setStencil(kInvertedStencilPass);
116 115
117 // fake inverse with a stencil and cover 116 // fake inverse with a stencil and cover
118 SkAutoTUnref<GrPathProcessor> pp(GrPathProcessor::Create(GrColor_WHITE, viewMatrix)); 117 args.fTarget->stencilPath(*pipelineBuilder, viewMatrix, p,
119 args.fTarget->stencilPath(*pipelineBuilder, pp, p,
120 convert_skpath_filltype(path.getFillType())); 118 convert_skpath_filltype(path.getFillType()));
121 119
122 SkMatrix invert = SkMatrix::I(); 120 SkMatrix invert = SkMatrix::I();
123 SkRect bounds = 121 SkRect bounds =
124 SkRect::MakeLTRB(0, 0, SkIntToScalar(pipelineBuilder->getRenderTarge t()->width()), 122 SkRect::MakeLTRB(0, 0, SkIntToScalar(pipelineBuilder->getRenderTarge t()->width()),
125 SkIntToScalar(pipelineBuilder->getRenderTarget()->h eight())); 123 SkIntToScalar(pipelineBuilder->getRenderTarget()->h eight()));
126 SkMatrix vmi; 124 SkMatrix vmi;
127 // mapRect through persp matrix may not be correct 125 // mapRect through persp matrix may not be correct
128 if (!viewMatrix.hasPerspective() && viewMatrix.invert(&vmi)) { 126 if (!viewMatrix.hasPerspective() && viewMatrix.invert(&vmi)) {
129 vmi.mapRect(&bounds); 127 vmi.mapRect(&bounds);
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141 } else { 139 } else {
142 GR_STATIC_CONST_SAME_STENCIL(kStencilPass, 140 GR_STATIC_CONST_SAME_STENCIL(kStencilPass,
143 kZero_StencilOp, 141 kZero_StencilOp,
144 kKeep_StencilOp, 142 kKeep_StencilOp,
145 kNotEqual_StencilFunc, 143 kNotEqual_StencilFunc,
146 0xffff, 144 0xffff,
147 0x0000, 145 0x0000,
148 0xffff); 146 0xffff);
149 147
150 pipelineBuilder->setStencil(kStencilPass); 148 pipelineBuilder->setStencil(kStencilPass);
151 SkAutoTUnref<GrPathProcessor> pp(GrPathProcessor::Create(args.fColor, vi ewMatrix)); 149 args.fTarget->drawPath(*pipelineBuilder, viewMatrix, args.fColor, p,
152 args.fTarget->drawPath(*pipelineBuilder, pp, p,
153 convert_skpath_filltype(path.getFillType())); 150 convert_skpath_filltype(path.getFillType()));
154 } 151 }
155 152
156 pipelineBuilder->stencil()->setDisabled(); 153 pipelineBuilder->stencil()->setDisabled();
157 return true; 154 return true;
158 } 155 }
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