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 "GrDrawingManager.h" | 10 #include "GrDrawingManager.h" |
(...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
84 if (needsStencil) { | 84 if (needsStencil) { |
85 type = element->isAA() | 85 type = element->isAA() |
86 ? GrPathRendererChain::kStencilAndColorAntiAlias_Dra
wType | 86 ? GrPathRendererChain::kStencilAndColorAntiAlias_Dra
wType |
87 : GrPathRendererChain::kStencilAndColor_DrawType; | 87 : GrPathRendererChain::kStencilAndColor_DrawType; |
88 } else { | 88 } else { |
89 type = element->isAA() | 89 type = element->isAA() |
90 ? GrPathRendererChain::kColorAntiAlias_DrawType | 90 ? GrPathRendererChain::kColorAntiAlias_DrawType |
91 : GrPathRendererChain::kColor_DrawType; | 91 : GrPathRendererChain::kColor_DrawType; |
92 } | 92 } |
93 | 93 |
| 94 GrShape shape(path, GrStyle::SimpleFill()); |
94 GrPathRenderer::CanDrawPathArgs canDrawArgs; | 95 GrPathRenderer::CanDrawPathArgs canDrawArgs; |
95 canDrawArgs.fShaderCaps = context->caps()->shaderCaps(); | 96 canDrawArgs.fShaderCaps = context->caps()->shaderCaps(); |
96 canDrawArgs.fViewMatrix = &viewMatrix; | 97 canDrawArgs.fViewMatrix = &viewMatrix; |
97 canDrawArgs.fPath = &path; | 98 canDrawArgs.fShape = &shape; |
98 canDrawArgs.fStyle = &GrStyle::SimpleFill(); | |
99 canDrawArgs.fAntiAlias = element->isAA(); | 99 canDrawArgs.fAntiAlias = element->isAA(); |
100 canDrawArgs.fHasUserStencilSettings = hasUserStencilSettings; | 100 canDrawArgs.fHasUserStencilSettings = hasUserStencilSettings; |
101 canDrawArgs.fIsStencilBufferMSAA = drawContext->isStencilBufferMultisamp
led(); | 101 canDrawArgs.fIsStencilBufferMSAA = drawContext->isStencilBufferMultisamp
led(); |
102 | 102 |
103 // the 'false' parameter disallows use of the SW path renderer | 103 // the 'false' parameter disallows use of the SW path renderer |
104 GrPathRenderer* pr = context->drawingManager()->getPathRenderer(canDrawA
rgs, false, type); | 104 GrPathRenderer* pr = context->drawingManager()->getPathRenderer(canDrawA
rgs, false, type); |
105 if (prOut) { | 105 if (prOut) { |
106 *prOut = pr; | 106 *prOut = pr; |
107 } | 107 } |
108 return SkToBool(!pr); | 108 return SkToBool(!pr); |
(...skipping 499 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
608 if (Element::kRect_Type == element->getType()) { | 608 if (Element::kRect_Type == element->getType()) { |
609 stencilSupport = GrPathRenderer::kNoRestriction_StencilSupport; | 609 stencilSupport = GrPathRenderer::kNoRestriction_StencilSupport; |
610 fillInverted = false; | 610 fillInverted = false; |
611 } else { | 611 } else { |
612 element->asPath(&clipPath); | 612 element->asPath(&clipPath); |
613 fillInverted = clipPath.isInverseFillType(); | 613 fillInverted = clipPath.isInverseFillType(); |
614 if (fillInverted) { | 614 if (fillInverted) { |
615 clipPath.toggleInverseFillType(); | 615 clipPath.toggleInverseFillType(); |
616 } | 616 } |
617 | 617 |
| 618 GrShape shape(clipPath, GrStyle::SimpleFill()); |
618 GrPathRenderer::CanDrawPathArgs canDrawArgs; | 619 GrPathRenderer::CanDrawPathArgs canDrawArgs; |
619 canDrawArgs.fShaderCaps = context->caps()->shaderCaps(); | 620 canDrawArgs.fShaderCaps = context->caps()->shaderCaps(); |
620 canDrawArgs.fViewMatrix = &viewMatrix; | 621 canDrawArgs.fViewMatrix = &viewMatrix; |
621 canDrawArgs.fPath = &clipPath; | 622 canDrawArgs.fShape = &shape; |
622 canDrawArgs.fStyle = &GrStyle::SimpleFill(); | |
623 canDrawArgs.fAntiAlias = false; | 623 canDrawArgs.fAntiAlias = false; |
624 canDrawArgs.fHasUserStencilSettings = false; | 624 canDrawArgs.fHasUserStencilSettings = false; |
625 canDrawArgs.fIsStencilBufferMSAA = drawContext->isStencilBufferM
ultisampled(); | 625 canDrawArgs.fIsStencilBufferMSAA = drawContext->isStencilBufferM
ultisampled(); |
626 | 626 |
627 pr = context->drawingManager()->getPathRenderer(canDrawArgs, fal
se, | 627 pr = context->drawingManager()->getPathRenderer(canDrawArgs, fal
se, |
628 GrPathRendererCh
ain::kStencilOnly_DrawType, | 628 GrPathRendererCh
ain::kStencilOnly_DrawType, |
629 &stencilSupport)
; | 629 &stencilSupport)
; |
630 if (!pr) { | 630 if (!pr) { |
631 return false; | 631 return false; |
632 } | 632 } |
(...skipping 18 matching lines...) Expand all Loading... |
651 0xffff, | 651 0xffff, |
652 GrUserStencilOp::kIncMaybeClamp, | 652 GrUserStencilOp::kIncMaybeClamp, |
653 GrUserStencilOp::kIncMaybeClamp, | 653 GrUserStencilOp::kIncMaybeClamp, |
654 0xffff>() | 654 0xffff>() |
655 ); | 655 ); |
656 if (Element::kRect_Type == element->getType()) { | 656 if (Element::kRect_Type == element->getType()) { |
657 drawContext->drawContextPriv().stencilRect(clip, &kDrawToSte
ncil, useHWAA, | 657 drawContext->drawContextPriv().stencilRect(clip, &kDrawToSte
ncil, useHWAA, |
658 viewMatrix, eleme
nt->getRect()); | 658 viewMatrix, eleme
nt->getRect()); |
659 } else { | 659 } else { |
660 if (!clipPath.isEmpty()) { | 660 if (!clipPath.isEmpty()) { |
| 661 GrShape shape(clipPath, GrStyle::SimpleFill()); |
661 if (canRenderDirectToStencil) { | 662 if (canRenderDirectToStencil) { |
662 GrPaint paint; | 663 GrPaint paint; |
663 paint.setXPFactory(GrDisableColorXPFactory::Make()); | 664 paint.setXPFactory(GrDisableColorXPFactory::Make()); |
664 paint.setAntiAlias(element->isAA()); | 665 paint.setAntiAlias(element->isAA()); |
665 | 666 |
666 GrPathRenderer::DrawPathArgs args; | 667 GrPathRenderer::DrawPathArgs args; |
667 args.fResourceProvider = context->resourceProvider()
; | 668 args.fResourceProvider = context->resourceProvider()
; |
668 args.fPaint = &paint; | 669 args.fPaint = &paint; |
669 args.fUserStencilSettings = &kDrawToStencil; | 670 args.fUserStencilSettings = &kDrawToStencil; |
670 args.fDrawContext = drawContext; | 671 args.fDrawContext = drawContext; |
671 args.fClip = &clip; | 672 args.fClip = &clip; |
672 args.fColor = GrColor_WHITE; | 673 args.fColor = GrColor_WHITE; |
673 args.fViewMatrix = &viewMatrix; | 674 args.fViewMatrix = &viewMatrix; |
674 args.fPath = &clipPath; | 675 args.fShape = &shape; |
675 args.fStyle = &GrStyle::SimpleFill(); | |
676 args.fAntiAlias = false; | 676 args.fAntiAlias = false; |
677 args.fGammaCorrect = false; | 677 args.fGammaCorrect = false; |
678 pr->drawPath(args); | 678 pr->drawPath(args); |
679 } else { | 679 } else { |
680 GrPathRenderer::StencilPathArgs args; | 680 GrPathRenderer::StencilPathArgs args; |
681 args.fResourceProvider = context->resourceProvider()
; | 681 args.fResourceProvider = context->resourceProvider()
; |
682 args.fDrawContext = drawContext; | 682 args.fDrawContext = drawContext; |
683 args.fClip = &clip; | 683 args.fClip = &clip; |
684 args.fViewMatrix = &viewMatrix; | 684 args.fViewMatrix = &viewMatrix; |
685 args.fPath = &clipPath; | |
686 args.fIsAA = element->isAA(); | 685 args.fIsAA = element->isAA(); |
| 686 args.fShape = &shape; |
687 pr->stencilPath(args); | 687 pr->stencilPath(args); |
688 } | 688 } |
689 } | 689 } |
690 } | 690 } |
691 } | 691 } |
692 | 692 |
693 // now we modify the clip bit by rendering either the clip | 693 // now we modify the clip bit by rendering either the clip |
694 // element directly or a bounding rect of the entire clip. | 694 // element directly or a bounding rect of the entire clip. |
695 clip.enableStencilClip(true); | 695 clip.enableStencilClip(true); |
696 for (GrUserStencilSettings const* const* pass = stencilPasses; *pass
; ++pass) { | 696 for (GrUserStencilSettings const* const* pass = stencilPasses; *pass
; ++pass) { |
697 | 697 |
698 if (drawDirectToClip) { | 698 if (drawDirectToClip) { |
699 if (Element::kRect_Type == element->getType()) { | 699 if (Element::kRect_Type == element->getType()) { |
700 drawContext->drawContextPriv().stencilRect(clip, *pass,
useHWAA, viewMatrix, | 700 drawContext->drawContextPriv().stencilRect(clip, *pass,
useHWAA, viewMatrix, |
701 element->getR
ect()); | 701 element->getR
ect()); |
702 } else { | 702 } else { |
| 703 GrShape shape(clipPath, GrStyle::SimpleFill()); |
703 GrPaint paint; | 704 GrPaint paint; |
704 paint.setXPFactory(GrDisableColorXPFactory::Make()); | 705 paint.setXPFactory(GrDisableColorXPFactory::Make()); |
705 paint.setAntiAlias(element->isAA()); | 706 paint.setAntiAlias(element->isAA()); |
706 | |
707 GrPathRenderer::DrawPathArgs args; | 707 GrPathRenderer::DrawPathArgs args; |
708 args.fResourceProvider = context->resourceProvider(); | 708 args.fResourceProvider = context->resourceProvider(); |
709 args.fPaint = &paint; | 709 args.fPaint = &paint; |
710 args.fUserStencilSettings = *pass; | 710 args.fUserStencilSettings = *pass; |
711 args.fDrawContext = drawContext; | 711 args.fDrawContext = drawContext; |
712 args.fClip = &clip; | 712 args.fClip = &clip; |
713 args.fColor = GrColor_WHITE; | 713 args.fColor = GrColor_WHITE; |
714 args.fViewMatrix = &viewMatrix; | 714 args.fViewMatrix = &viewMatrix; |
715 args.fPath = &clipPath; | 715 args.fShape = &shape; |
716 args.fStyle = &GrStyle::SimpleFill(); | |
717 args.fAntiAlias = false; | 716 args.fAntiAlias = false; |
718 args.fGammaCorrect = false; | 717 args.fGammaCorrect = false; |
719 pr->drawPath(args); | 718 pr->drawPath(args); |
720 } | 719 } |
721 } else { | 720 } else { |
722 // The view matrix is setup to do clip space -> stencil spac
e translation, so | 721 // The view matrix is setup to do clip space -> stencil spac
e translation, so |
723 // draw rect in clip space. | 722 // draw rect in clip space. |
724 drawContext->drawContextPriv().stencilRect(clip, *pass, fals
e, viewMatrix, | 723 drawContext->drawContextPriv().stencilRect(clip, *pass, fals
e, viewMatrix, |
725 SkRect::Make(clip
SpaceIBounds)); | 724 SkRect::Make(clip
SpaceIBounds)); |
726 } | 725 } |
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
768 // but leave the pixels inside the geometry alone. For reverse diffe
rence we invert all | 767 // but leave the pixels inside the geometry alone. For reverse diffe
rence we invert all |
769 // the pixels before clearing the ones outside the geometry. | 768 // the pixels before clearing the ones outside the geometry. |
770 if (SkRegion::kReverseDifference_Op == op) { | 769 if (SkRegion::kReverseDifference_Op == op) { |
771 SkRect temp = SkRect::Make(clipSpaceIBounds); | 770 SkRect temp = SkRect::Make(clipSpaceIBounds); |
772 // invert the entire scene | 771 // invert the entire scene |
773 helper.drawRect(temp, SkRegion::kXOR_Op, false, 0xFF); | 772 helper.drawRect(temp, SkRegion::kXOR_Op, false, 0xFF); |
774 } | 773 } |
775 SkPath clipPath; | 774 SkPath clipPath; |
776 element->asPath(&clipPath); | 775 element->asPath(&clipPath); |
777 clipPath.toggleInverseFillType(); | 776 clipPath.toggleInverseFillType(); |
778 helper.drawPath(clipPath, GrStyle::SimpleFill(), SkRegion::kReplace_
Op, | 777 GrShape shape(clipPath, GrStyle::SimpleFill()); |
779 element->isAA(), 0x00); | 778 helper.drawShape(shape, SkRegion::kReplace_Op, element->isAA(), 0x00
); |
780 continue; | 779 continue; |
781 } | 780 } |
782 | 781 |
783 // The other ops (union, xor, diff) only affect pixels inside | 782 // The other ops (union, xor, diff) only affect pixels inside |
784 // the geometry so they can just be drawn normally | 783 // the geometry so they can just be drawn normally |
785 if (Element::kRect_Type == element->getType()) { | 784 if (Element::kRect_Type == element->getType()) { |
786 helper.drawRect(element->getRect(), op, element->isAA(), 0xFF); | 785 helper.drawRect(element->getRect(), op, element->isAA(), 0xFF); |
787 } else { | 786 } else { |
788 SkPath path; | 787 SkPath path; |
789 element->asPath(&path); | 788 element->asPath(&path); |
790 helper.drawPath(path, GrStyle::SimpleFill(), op, element->isAA(), 0x
FF); | 789 GrShape shape(path, GrStyle::SimpleFill()); |
| 790 helper.drawShape(shape, op, element->isAA(), 0xFF); |
791 } | 791 } |
792 } | 792 } |
793 | 793 |
794 // Allocate clip mask texture | 794 // Allocate clip mask texture |
795 GrSurfaceDesc desc; | 795 GrSurfaceDesc desc; |
796 desc.fWidth = clipSpaceIBounds.width(); | 796 desc.fWidth = clipSpaceIBounds.width(); |
797 desc.fHeight = clipSpaceIBounds.height(); | 797 desc.fHeight = clipSpaceIBounds.height(); |
798 desc.fConfig = kAlpha_8_GrPixelConfig; | 798 desc.fConfig = kAlpha_8_GrPixelConfig; |
799 | 799 |
800 sk_sp<GrTexture> result(texProvider->createApproxTexture(desc)); | 800 sk_sp<GrTexture> result(texProvider->createApproxTexture(desc)); |
801 if (!result) { | 801 if (!result) { |
802 return nullptr; | 802 return nullptr; |
803 } | 803 } |
804 result->resourcePriv().setUniqueKey(key); | 804 result->resourcePriv().setUniqueKey(key); |
805 | 805 |
806 helper.toTexture(result.get()); | 806 helper.toTexture(result.get()); |
807 | 807 |
808 return result; | 808 return result; |
809 } | 809 } |
OLD | NEW |