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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" |
| (...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 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 |
| (...skipping 10 matching lines...) Expand all Loading... |
| 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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