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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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67 return path.release(); | 67 return path.release(); |
68 } | 68 } |
69 | 69 |
70 void GrStencilAndCoverPathRenderer::onStencilPath(const StencilPathArgs& args) { | 70 void GrStencilAndCoverPathRenderer::onStencilPath(const StencilPathArgs& args) { |
71 GR_AUDIT_TRAIL_AUTO_FRAME(args.fDrawContext->auditTrail(), | 71 GR_AUDIT_TRAIL_AUTO_FRAME(args.fDrawContext->auditTrail(), |
72 "GrStencilAndCoverPathRenderer::onStencilPath"); | 72 "GrStencilAndCoverPathRenderer::onStencilPath"); |
73 SkASSERT(!args.fIsAA || args.fDrawContext->isStencilBufferMultisampled()); | 73 SkASSERT(!args.fIsAA || args.fDrawContext->isStencilBufferMultisampled()); |
74 SkPath path; | 74 SkPath path; |
75 args.fShape->asPath(&path); | 75 args.fShape->asPath(&path); |
76 | 76 |
77 GrPaint paint; | |
78 paint.setXPFactory(GrDisableColorXPFactory::Make()); | |
79 paint.setAntiAlias(args.fIsAA); | |
80 | |
81 const GrPipelineBuilder pipelineBuilder(paint, args.fIsAA); | |
82 | |
83 SkAutoTUnref<GrPath> p(get_gr_path(fResourceProvider, path, GrStyle::SimpleF
ill())); | 77 SkAutoTUnref<GrPath> p(get_gr_path(fResourceProvider, path, GrStyle::SimpleF
ill())); |
84 args.fDrawContext->drawContextPriv().stencilPath(pipelineBuilder, *args.fCli
p, | 78 args.fDrawContext->drawContextPriv().stencilPath(*args.fClip, nullptr, args.
fIsAA, |
85 *args.fViewMatrix, p, p->ge
tFillType()); | 79 *args.fViewMatrix, p); |
86 } | 80 } |
87 | 81 |
88 bool GrStencilAndCoverPathRenderer::onDrawPath(const DrawPathArgs& args) { | 82 bool GrStencilAndCoverPathRenderer::onDrawPath(const DrawPathArgs& args) { |
89 GR_AUDIT_TRAIL_AUTO_FRAME(args.fDrawContext->auditTrail(), | 83 GR_AUDIT_TRAIL_AUTO_FRAME(args.fDrawContext->auditTrail(), |
90 "GrStencilAndCoverPathRenderer::onDrawPath"); | 84 "GrStencilAndCoverPathRenderer::onDrawPath"); |
91 SkASSERT(!args.fPaint->isAntiAlias() || args.fDrawContext->isStencilBufferMu
ltisampled()); | 85 SkASSERT(!args.fPaint->isAntiAlias() || args.fDrawContext->isStencilBufferMu
ltisampled()); |
92 SkASSERT(!args.fShape->style().strokeRec().isHairlineStyle()); | 86 SkASSERT(!args.fShape->style().strokeRec().isHairlineStyle()); |
93 | 87 |
94 const SkMatrix& viewMatrix = *args.fViewMatrix; | 88 const SkMatrix& viewMatrix = *args.fViewMatrix; |
95 | 89 |
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106 // outside the clip. So we can't just fill where the user bits a
re 0. We also need | 100 // outside the clip. So we can't just fill where the user bits a
re 0. We also need |
107 // to check that the clip bit is set. | 101 // to check that the clip bit is set. |
108 GrUserStencilTest::kEqualIfInClip, | 102 GrUserStencilTest::kEqualIfInClip, |
109 0xffff, | 103 0xffff, |
110 GrUserStencilOp::kKeep, | 104 GrUserStencilOp::kKeep, |
111 GrUserStencilOp::kZero, | 105 GrUserStencilOp::kZero, |
112 0xffff>() | 106 0xffff>() |
113 ); | 107 ); |
114 | 108 |
115 // fake inverse with a stencil and cover | 109 // fake inverse with a stencil and cover |
116 { | 110 args.fDrawContext->drawContextPriv().stencilPath(*args.fClip, |
117 GrPipelineBuilder pipelineBuilder(*args.fPaint, args.fPaint->isAntiA
lias()); | 111 &kInvertedCoverPass, |
118 pipelineBuilder.setUserStencil(&kInvertedCoverPass); | 112 args.fPaint->isAntiAlia
s(), |
119 | 113 viewMatrix, p); |
120 args.fDrawContext->drawContextPriv().stencilPath(pipelineBuilder, *a
rgs.fClip, | |
121 viewMatrix, p, p->g
etFillType()); | |
122 } | |
123 | 114 |
124 SkMatrix invert = SkMatrix::I(); | 115 SkMatrix invert = SkMatrix::I(); |
125 SkRect bounds = | 116 SkRect bounds = |
126 SkRect::MakeLTRB(0, 0, | 117 SkRect::MakeLTRB(0, 0, |
127 SkIntToScalar(args.fDrawContext->width()), | 118 SkIntToScalar(args.fDrawContext->width()), |
128 SkIntToScalar(args.fDrawContext->height())); | 119 SkIntToScalar(args.fDrawContext->height())); |
129 SkMatrix vmi; | 120 SkMatrix vmi; |
130 // mapRect through persp matrix may not be correct | 121 // mapRect through persp matrix may not be correct |
131 if (!viewMatrix.hasPerspective() && viewMatrix.invert(&vmi)) { | 122 if (!viewMatrix.hasPerspective() && viewMatrix.invert(&vmi)) { |
132 vmi.mapRect(&bounds); | 123 vmi.mapRect(&bounds); |
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172 if (args.fAntiAlias) { | 163 if (args.fAntiAlias) { |
173 SkASSERT(args.fDrawContext->isStencilBufferMultisampled()); | 164 SkASSERT(args.fDrawContext->isStencilBufferMultisampled()); |
174 pipelineBuilder.enableState(GrPipelineBuilder::kHWAntialias_Flag); | 165 pipelineBuilder.enableState(GrPipelineBuilder::kHWAntialias_Flag); |
175 } | 166 } |
176 | 167 |
177 args.fDrawContext->drawBatch(pipelineBuilder, *args.fClip, batch); | 168 args.fDrawContext->drawBatch(pipelineBuilder, *args.fClip, batch); |
178 } | 169 } |
179 | 170 |
180 return true; | 171 return true; |
181 } | 172 } |
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