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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 | 8 |
9 #include "GrStencilAndCoverPathRenderer.h" | 9 #include "GrStencilAndCoverPathRenderer.h" |
10 #include "GrCaps.h" | 10 #include "GrCaps.h" |
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62 SkASSERT(path->isEqualTo(skPath, style)); | 62 SkASSERT(path->isEqualTo(skPath, style)); |
63 } | 63 } |
64 return path.release(); | 64 return path.release(); |
65 } | 65 } |
66 | 66 |
67 void GrStencilAndCoverPathRenderer::onStencilPath(const StencilPathArgs& args) { | 67 void GrStencilAndCoverPathRenderer::onStencilPath(const StencilPathArgs& args) { |
68 GR_AUDIT_TRAIL_AUTO_FRAME(args.fTarget->getAuditTrail(), | 68 GR_AUDIT_TRAIL_AUTO_FRAME(args.fTarget->getAuditTrail(), |
69 "GrStencilAndCoverPathRenderer::onStencilPath"); | 69 "GrStencilAndCoverPathRenderer::onStencilPath"); |
70 SkASSERT(!args.fPath->isInverseFillType()); | 70 SkASSERT(!args.fPath->isInverseFillType()); |
71 SkAutoTUnref<GrPath> p(get_gr_path(fResourceProvider, *args.fPath, GrStyle::
SimpleFill())); | 71 SkAutoTUnref<GrPath> p(get_gr_path(fResourceProvider, *args.fPath, GrStyle::
SimpleFill())); |
72 args.fTarget->stencilPath(*args.fPipelineBuilder, *args.fViewMatrix, p, p->g
etFillType()); | 72 args.fTarget->stencilPath(*args.fPipelineBuilder, *args.fClip, *args.fViewMa
trix, p, |
| 73 p->getFillType()); |
73 } | 74 } |
74 | 75 |
75 bool GrStencilAndCoverPathRenderer::onDrawPath(const DrawPathArgs& args) { | 76 bool GrStencilAndCoverPathRenderer::onDrawPath(const DrawPathArgs& args) { |
76 GR_AUDIT_TRAIL_AUTO_FRAME(args.fTarget->getAuditTrail(), | 77 GR_AUDIT_TRAIL_AUTO_FRAME(args.fTarget->getAuditTrail(), |
77 "GrStencilAndCoverPathRenderer::onDrawPath"); | 78 "GrStencilAndCoverPathRenderer::onDrawPath"); |
78 SkASSERT(!args.fStyle->strokeRec().isHairlineStyle()); | 79 SkASSERT(!args.fStyle->strokeRec().isHairlineStyle()); |
79 const SkPath& path = *args.fPath; | 80 const SkPath& path = *args.fPath; |
80 GrPipelineBuilder* pipelineBuilder = args.fPipelineBuilder; | 81 GrPipelineBuilder* pipelineBuilder = args.fPipelineBuilder; |
81 const SkMatrix& viewMatrix = *args.fViewMatrix; | 82 const SkMatrix& viewMatrix = *args.fViewMatrix; |
82 | 83 |
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100 0xffff, | 101 0xffff, |
101 GrUserStencilOp::kKeep, | 102 GrUserStencilOp::kKeep, |
102 GrUserStencilOp::kZero, | 103 GrUserStencilOp::kZero, |
103 0xffff>() | 104 0xffff>() |
104 ); | 105 ); |
105 | 106 |
106 | 107 |
107 pipelineBuilder->setUserStencil(&kInvertedCoverPass); | 108 pipelineBuilder->setUserStencil(&kInvertedCoverPass); |
108 | 109 |
109 // fake inverse with a stencil and cover | 110 // fake inverse with a stencil and cover |
110 args.fTarget->stencilPath(*pipelineBuilder, viewMatrix, p, p->getFillTyp
e()); | 111 args.fTarget->stencilPath(*pipelineBuilder, *args.fClip, viewMatrix, p,
p->getFillType()); |
111 | 112 |
112 SkMatrix invert = SkMatrix::I(); | 113 SkMatrix invert = SkMatrix::I(); |
113 SkRect bounds = | 114 SkRect bounds = |
114 SkRect::MakeLTRB(0, 0, SkIntToScalar(pipelineBuilder->getRenderTarge
t()->width()), | 115 SkRect::MakeLTRB(0, 0, SkIntToScalar(pipelineBuilder->getRenderTarge
t()->width()), |
115 SkIntToScalar(pipelineBuilder->getRenderTarget()->h
eight())); | 116 SkIntToScalar(pipelineBuilder->getRenderTarget()->h
eight())); |
116 SkMatrix vmi; | 117 SkMatrix vmi; |
117 // mapRect through persp matrix may not be correct | 118 // mapRect through persp matrix may not be correct |
118 if (!viewMatrix.hasPerspective() && viewMatrix.invert(&vmi)) { | 119 if (!viewMatrix.hasPerspective() && viewMatrix.invert(&vmi)) { |
119 vmi.mapRect(&bounds); | 120 vmi.mapRect(&bounds); |
120 // theoretically could set bloat = 0, instead leave it because of ma
trix inversion | 121 // theoretically could set bloat = 0, instead leave it because of ma
trix inversion |
121 // precision. | 122 // precision. |
122 SkScalar bloat = viewMatrix.getMaxScale() * SK_ScalarHalf; | 123 SkScalar bloat = viewMatrix.getMaxScale() * SK_ScalarHalf; |
123 bounds.outset(bloat, bloat); | 124 bounds.outset(bloat, bloat); |
124 } else { | 125 } else { |
125 if (!viewMatrix.invert(&invert)) { | 126 if (!viewMatrix.invert(&invert)) { |
126 return false; | 127 return false; |
127 } | 128 } |
128 } | 129 } |
129 const SkMatrix& viewM = viewMatrix.hasPerspective() ? SkMatrix::I() : vi
ewMatrix; | 130 const SkMatrix& viewM = viewMatrix.hasPerspective() ? SkMatrix::I() : vi
ewMatrix; |
130 if (pipelineBuilder->getRenderTarget()->hasMixedSamples()) { | 131 if (pipelineBuilder->getRenderTarget()->hasMixedSamples()) { |
131 pipelineBuilder->disableState(GrPipelineBuilder::kHWAntialias_Flag); | 132 pipelineBuilder->disableState(GrPipelineBuilder::kHWAntialias_Flag); |
132 } | 133 } |
133 | 134 |
134 SkAutoTUnref<GrDrawBatch> batch( | 135 SkAutoTUnref<GrDrawBatch> batch( |
135 GrRectBatchFactory::CreateNonAAFill(args.fColor, viewM, bounds,
nullptr, | 136 GrRectBatchFactory::CreateNonAAFill(args.fColor, viewM, bounds,
nullptr, |
136 &invert)); | 137 &invert)); |
137 args.fTarget->drawBatch(*pipelineBuilder, batch); | 138 args.fTarget->drawBatch(*pipelineBuilder, *args.fClip, batch); |
138 } else { | 139 } else { |
139 static constexpr GrUserStencilSettings kCoverPass( | 140 static constexpr GrUserStencilSettings kCoverPass( |
140 GrUserStencilSettings::StaticInit< | 141 GrUserStencilSettings::StaticInit< |
141 0x0000, | 142 0x0000, |
142 GrUserStencilTest::kNotEqual, | 143 GrUserStencilTest::kNotEqual, |
143 0xffff, | 144 0xffff, |
144 GrUserStencilOp::kZero, | 145 GrUserStencilOp::kZero, |
145 GrUserStencilOp::kKeep, | 146 GrUserStencilOp::kKeep, |
146 0xffff>() | 147 0xffff>() |
147 ); | 148 ); |
148 | 149 |
149 pipelineBuilder->setUserStencil(&kCoverPass); | 150 pipelineBuilder->setUserStencil(&kCoverPass); |
150 SkAutoTUnref<GrDrawBatch> batch( | 151 SkAutoTUnref<GrDrawBatch> batch( |
151 GrDrawPathBatch::Create(viewMatrix, args.fColor, p->getFillType(
), p)); | 152 GrDrawPathBatch::Create(viewMatrix, args.fColor, p->getFillType(
), p)); |
152 args.fTarget->drawBatch(*pipelineBuilder, batch); | 153 args.fTarget->drawBatch(*pipelineBuilder, *args.fClip, batch); |
153 } | 154 } |
154 | 155 |
155 pipelineBuilder->disableUserStencil(); | 156 pipelineBuilder->disableUserStencil(); |
156 return true; | 157 return true; |
157 } | 158 } |
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