OLD | NEW |
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 #include "GrClipMaskManager.h" | 8 #include "GrClipMaskManager.h" |
9 #include "GrCaps.h" | 9 #include "GrCaps.h" |
10 #include "GrDrawContext.h" | 10 #include "GrDrawContext.h" |
(...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
80 type = element->isAA() | 80 type = element->isAA() |
81 ? GrPathRendererChain::kStencilAndColorAntiAlias_Dra
wType | 81 ? GrPathRendererChain::kStencilAndColorAntiAlias_Dra
wType |
82 : GrPathRendererChain::kStencilAndColor_DrawType; | 82 : GrPathRendererChain::kStencilAndColor_DrawType; |
83 } else { | 83 } else { |
84 type = element->isAA() | 84 type = element->isAA() |
85 ? GrPathRendererChain::kColorAntiAlias_DrawType | 85 ? GrPathRendererChain::kColorAntiAlias_DrawType |
86 : GrPathRendererChain::kColor_DrawType; | 86 : GrPathRendererChain::kColor_DrawType; |
87 } | 87 } |
88 | 88 |
89 // the 'false' parameter disallows use of the SW path renderer | 89 // the 'false' parameter disallows use of the SW path renderer |
90 GrPathRenderer* pr = context->getPathRenderer(&pipelineBuilder, viewMatr
ix, path, | 90 GrPathRenderer* pr = context->getPathRenderer(pipelineBuilder, viewMatri
x, path, |
91 stroke, false, type); | 91 stroke, false, type); |
92 if (tryStencilFirst && !pr) { | 92 if (tryStencilFirst && !pr) { |
93 // If the path can't be stenciled, createAlphaClipMask falls back to
color rendering | 93 // If the path can't be stenciled, createAlphaClipMask falls back to
color rendering |
94 // it into a temporary buffer. If that fails then SW is truly requir
ed. | 94 // it into a temporary buffer. If that fails then SW is truly requir
ed. |
95 type = element->isAA() | 95 type = element->isAA() |
96 ? GrPathRendererChain::kColorAntiAlias_DrawType | 96 ? GrPathRendererChain::kColorAntiAlias_DrawType |
97 : GrPathRendererChain::kColor_DrawType; | 97 : GrPathRendererChain::kColor_DrawType; |
98 | 98 |
99 pr = context->getPathRenderer(&pipelineBuilder, viewMatrix, path, st
roke, false, type); | 99 pr = context->getPathRenderer(pipelineBuilder, viewMatrix, path, str
oke, false, type); |
100 } | 100 } |
101 | 101 |
102 if (prOut) { | 102 if (prOut) { |
103 *prOut = pr; | 103 *prOut = pr; |
104 } | 104 } |
105 return SkToBool(!pr); | 105 return SkToBool(!pr); |
106 } | 106 } |
107 } | 107 } |
108 | 108 |
109 GrClipMaskManager::GrClipMaskManager(GrDrawTarget* drawTarget) | 109 GrClipMaskManager::GrClipMaskManager(GrDrawTarget* drawTarget) |
(...skipping 10 matching lines...) Expand all Loading... |
120 */ | 120 */ |
121 bool GrClipMaskManager::useSWOnlyPath(const GrPipelineBuilder& pipelineBuilder, | 121 bool GrClipMaskManager::useSWOnlyPath(const GrPipelineBuilder& pipelineBuilder, |
122 const SkVector& clipToMaskOffset, | 122 const SkVector& clipToMaskOffset, |
123 const GrReducedClip::ElementList& elements
) { | 123 const GrReducedClip::ElementList& elements
) { |
124 // TODO: generalize this function so that when | 124 // TODO: generalize this function so that when |
125 // a clip gets complex enough it can just be done in SW regardless | 125 // a clip gets complex enough it can just be done in SW regardless |
126 // of whether it would invoke the GrSoftwarePathRenderer. | 126 // of whether it would invoke the GrSoftwarePathRenderer. |
127 | 127 |
128 // Set the matrix so that rendered clip elements are transformed to mask spa
ce from clip | 128 // Set the matrix so that rendered clip elements are transformed to mask spa
ce from clip |
129 // space. | 129 // space. |
130 SkMatrix translate; | 130 const SkMatrix translate = SkMatrix::MakeTrans(clipToMaskOffset.fX, clipToMa
skOffset.fY); |
131 translate.setTranslate(clipToMaskOffset); | |
132 | 131 |
133 for (GrReducedClip::ElementList::Iter iter(elements.headIter()); iter.get();
iter.next()) { | 132 for (GrReducedClip::ElementList::Iter iter(elements.headIter()); iter.get();
iter.next()) { |
134 const Element* element = iter.get(); | 133 const Element* element = iter.get(); |
135 | 134 |
136 SkRegion::Op op = element->getOp(); | 135 SkRegion::Op op = element->getOp(); |
137 bool invert = element->isInverseFilled(); | 136 bool invert = element->isInverseFilled(); |
138 bool tryStencilFirst = invert || | 137 bool tryStencilFirst = invert || |
139 SkRegion::kIntersect_Op == op || | 138 SkRegion::kIntersect_Op == op || |
140 SkRegion::kReverseDifference_Op == op; | 139 SkRegion::kReverseDifference_Op == op; |
141 | 140 |
(...skipping 304 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
446 SkPath path; | 445 SkPath path; |
447 element->asPath(&path); | 446 element->asPath(&path); |
448 if (path.isInverseFillType()) { | 447 if (path.isInverseFillType()) { |
449 path.toggleInverseFillType(); | 448 path.toggleInverseFillType(); |
450 } | 449 } |
451 GrStrokeInfo stroke(SkStrokeRec::kFill_InitStyle); | 450 GrStrokeInfo stroke(SkStrokeRec::kFill_InitStyle); |
452 if (nullptr == pr) { | 451 if (nullptr == pr) { |
453 GrPathRendererChain::DrawType type; | 452 GrPathRendererChain::DrawType type; |
454 type = element->isAA() ? GrPathRendererChain::kColorAntiAlias_Dr
awType : | 453 type = element->isAA() ? GrPathRendererChain::kColorAntiAlias_Dr
awType : |
455 GrPathRendererChain::kColor_DrawType; | 454 GrPathRendererChain::kColor_DrawType; |
456 pr = this->getContext()->getPathRenderer(pipelineBuilder, viewMa
trix, | 455 pr = this->getContext()->getPathRenderer(*pipelineBuilder, viewM
atrix, |
457 path, stroke, false, ty
pe); | 456 path, stroke, false, ty
pe); |
458 } | 457 } |
459 if (nullptr == pr) { | 458 if (nullptr == pr) { |
460 return false; | 459 return false; |
461 } | 460 } |
462 GrPathRenderer::DrawPathArgs args; | 461 GrPathRenderer::DrawPathArgs args; |
463 args.fTarget = fDrawTarget; | 462 args.fTarget = fDrawTarget; |
464 args.fResourceProvider = this->getContext()->resourceProvider(); | 463 args.fResourceProvider = this->getContext()->resourceProvider(); |
465 args.fPipelineBuilder = pipelineBuilder; | 464 args.fPipelineBuilder = pipelineBuilder; |
466 args.fColor = color; | 465 args.fColor = color; |
(...skipping 21 matching lines...) Expand all Loading... |
488 SkASSERT(Element::kEmpty_Type != element->getType()); | 487 SkASSERT(Element::kEmpty_Type != element->getType()); |
489 SkPath path; | 488 SkPath path; |
490 element->asPath(&path); | 489 element->asPath(&path); |
491 if (path.isInverseFillType()) { | 490 if (path.isInverseFillType()) { |
492 path.toggleInverseFillType(); | 491 path.toggleInverseFillType(); |
493 } | 492 } |
494 GrStrokeInfo stroke(SkStrokeRec::kFill_InitStyle); | 493 GrStrokeInfo stroke(SkStrokeRec::kFill_InitStyle); |
495 GrPathRendererChain::DrawType type = element->isAA() ? | 494 GrPathRendererChain::DrawType type = element->isAA() ? |
496 GrPathRendererChain::kStencilAndColorAntiAlias_DrawType : | 495 GrPathRendererChain::kStencilAndColorAntiAlias_DrawType : |
497 GrPathRendererChain::kStencilAndColor_DrawType; | 496 GrPathRendererChain::kStencilAndColor_DrawType; |
498 *pr = this->getContext()->getPathRenderer(pipelineBuilder, SkMatrix::I()
, path, | 497 *pr = this->getContext()->getPathRenderer(*pipelineBuilder, SkMatrix::I(
), path, |
499 stroke, false, type); | 498 stroke, false, type); |
500 return SkToBool(*pr); | 499 return SkToBool(*pr); |
501 } | 500 } |
502 } | 501 } |
503 | 502 |
504 void GrClipMaskManager::mergeMask(GrPipelineBuilder* pipelineBuilder, | 503 void GrClipMaskManager::mergeMask(GrPipelineBuilder* pipelineBuilder, |
505 GrTexture* dstMask, | 504 GrTexture* dstMask, |
506 GrTexture* srcMask, | 505 GrTexture* srcMask, |
507 SkRegion::Op op, | 506 SkRegion::Op op, |
508 const SkIRect& dstBound, | 507 const SkIRect& dstBound, |
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
589 SkAutoTUnref<GrTexture> texture(this->createCachedMask( | 588 SkAutoTUnref<GrTexture> texture(this->createCachedMask( |
590 clipSpaceIBounds.width(), clipSpaceIBounds.height(), key, true)); | 589 clipSpaceIBounds.width(), clipSpaceIBounds.height(), key, true)); |
591 | 590 |
592 // There's no texture in the cache. Let's try to allocate it then. | 591 // There's no texture in the cache. Let's try to allocate it then. |
593 if (!texture) { | 592 if (!texture) { |
594 return nullptr; | 593 return nullptr; |
595 } | 594 } |
596 | 595 |
597 // Set the matrix so that rendered clip elements are transformed to mask spa
ce from clip | 596 // Set the matrix so that rendered clip elements are transformed to mask spa
ce from clip |
598 // space. | 597 // space. |
599 SkMatrix translate; | 598 const SkMatrix translate = SkMatrix::MakeTrans(clipToMaskOffset.fX, clipToMa
skOffset.fY); |
600 translate.setTranslate(clipToMaskOffset); | |
601 | 599 |
602 // The texture may be larger than necessary, this rect represents the part o
f the texture | 600 // The texture may be larger than necessary, this rect represents the part o
f the texture |
603 // we populate with a rasterization of the clip. | 601 // we populate with a rasterization of the clip. |
604 SkIRect maskSpaceIBounds = SkIRect::MakeWH(clipSpaceIBounds.width(), clipSpa
ceIBounds.height()); | 602 SkIRect maskSpaceIBounds = SkIRect::MakeWH(clipSpaceIBounds.width(), clipSpa
ceIBounds.height()); |
605 | 603 |
606 // The scratch texture that we are drawing into can be substantially larger
than the mask. Only | 604 // The scratch texture that we are drawing into can be substantially larger
than the mask. Only |
607 // clear the part that we care about. | 605 // clear the part that we care about. |
608 fDrawTarget->clear(&maskSpaceIBounds, | 606 fDrawTarget->clear(&maskSpaceIBounds, |
609 GrReducedClip::kAllIn_InitialState == initialState ? 0xff
ffffff : 0x00000000, | 607 GrReducedClip::kAllIn_InitialState == initialState ? 0xff
ffffff : 0x00000000, |
610 true, | 608 true, |
(...skipping 182 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
793 SkPath clipPath; | 791 SkPath clipPath; |
794 if (Element::kRect_Type == element->getType()) { | 792 if (Element::kRect_Type == element->getType()) { |
795 stencilSupport = GrPathRenderer::kNoRestriction_StencilSupport; | 793 stencilSupport = GrPathRenderer::kNoRestriction_StencilSupport; |
796 fillInverted = false; | 794 fillInverted = false; |
797 } else { | 795 } else { |
798 element->asPath(&clipPath); | 796 element->asPath(&clipPath); |
799 fillInverted = clipPath.isInverseFillType(); | 797 fillInverted = clipPath.isInverseFillType(); |
800 if (fillInverted) { | 798 if (fillInverted) { |
801 clipPath.toggleInverseFillType(); | 799 clipPath.toggleInverseFillType(); |
802 } | 800 } |
803 pr = this->getContext()->getPathRenderer(&pipelineBuilder, | 801 pr = this->getContext()->getPathRenderer(pipelineBuilder, |
804 viewMatrix, | 802 viewMatrix, |
805 clipPath, | 803 clipPath, |
806 stroke, | 804 stroke, |
807 false, | 805 false, |
808 GrPathRendererChain::kS
tencilOnly_DrawType, | 806 GrPathRendererChain::kS
tencilOnly_DrawType, |
809 &stencilSupport); | 807 &stencilSupport); |
810 if (nullptr == pr) { | 808 if (nullptr == pr) { |
811 return false; | 809 return false; |
812 } | 810 } |
813 } | 811 } |
(...skipping 342 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1156 | 1154 |
1157 //////////////////////////////////////////////////////////////////////////////// | 1155 //////////////////////////////////////////////////////////////////////////////// |
1158 | 1156 |
1159 void GrClipMaskManager::adjustPathStencilParams(const GrStencilAttachment* stenc
ilAttachment, | 1157 void GrClipMaskManager::adjustPathStencilParams(const GrStencilAttachment* stenc
ilAttachment, |
1160 GrStencilSettings* settings) { | 1158 GrStencilSettings* settings) { |
1161 if (stencilAttachment) { | 1159 if (stencilAttachment) { |
1162 int stencilBits = stencilAttachment->bits(); | 1160 int stencilBits = stencilAttachment->bits(); |
1163 this->adjustStencilParams(settings, fClipMode, stencilBits); | 1161 this->adjustStencilParams(settings, fClipMode, stencilBits); |
1164 } | 1162 } |
1165 } | 1163 } |
OLD | NEW |