| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrRenderTargetContext.h" |
| #include "../private/GrAuditTrail.h" |
| #include "../private/SkShadowFlags.h" |
| #include "GrAppliedClip.h" |
| #include "GrBackendSemaphore.h" |
| #include "GrBlurUtils.h" |
| #include "GrColor.h" |
| #include "GrContextPriv.h" |
| #include "GrDrawingManager.h" |
| #include "GrFixedClip.h" |
| #include "GrGpuResourcePriv.h" |
| #include "GrOpList.h" |
| #include "GrPathRenderer.h" |
| #include "GrQuad.h" |
| #include "GrRenderTarget.h" |
| #include "GrRenderTargetContextPriv.h" |
| #include "GrResourceProvider.h" |
| #include "GrShape.h" |
| #include "GrStencilAttachment.h" |
| #include "GrStyle.h" |
| #include "GrTracing.h" |
| #include "SkDrawable.h" |
| #include "SkDrawShadowInfo.h" |
| #include "SkGlyphRunPainter.h" |
| #include "SkGr.h" |
| #include "SkLatticeIter.h" |
| #include "SkMatrixPriv.h" |
| #include "SkRRectPriv.h" |
| #include "SkShadowUtils.h" |
| #include "SkSurfacePriv.h" |
| #include "effects/GrRRectEffect.h" |
| #include "ops/GrAtlasTextOp.h" |
| #include "ops/GrClearOp.h" |
| #include "ops/GrClearStencilClipOp.h" |
| #include "ops/GrDebugMarkerOp.h" |
| #include "ops/GrDrawableOp.h" |
| #include "ops/GrDrawAtlasOp.h" |
| #include "ops/GrDrawOp.h" |
| #include "ops/GrDrawVerticesOp.h" |
| #include "ops/GrAAFillRRectOp.h" |
| #include "ops/GrLatticeOp.h" |
| #include "ops/GrOp.h" |
| #include "ops/GrOvalOpFactory.h" |
| #include "ops/GrRectOpFactory.h" |
| #include "ops/GrRegionOp.h" |
| #include "ops/GrSemaphoreOp.h" |
| #include "ops/GrShadowRRectOp.h" |
| #include "ops/GrStencilPathOp.h" |
| #include "ops/GrTextureOp.h" |
| #include "text/GrTextContext.h" |
| #include "text/GrTextTarget.h" |
| |
| class GrRenderTargetContext::TextTarget : public GrTextTarget { |
| public: |
| TextTarget(GrRenderTargetContext* renderTargetContext) |
| : GrTextTarget(renderTargetContext->width(), renderTargetContext->height(), |
| renderTargetContext->colorSpaceInfo()) |
| , fRenderTargetContext(renderTargetContext) |
| , fGlyphPainter{*renderTargetContext}{} |
| |
| void addDrawOp(const GrClip& clip, std::unique_ptr<GrAtlasTextOp> op) override { |
| fRenderTargetContext->addDrawOp(clip, std::move(op)); |
| } |
| |
| void drawShape(const GrClip& clip, const SkPaint& paint, |
| const SkMatrix& viewMatrix, const GrShape& shape) override { |
| GrBlurUtils::drawShapeWithMaskFilter(fRenderTargetContext->fContext, fRenderTargetContext, |
| clip, paint, viewMatrix, shape); |
| } |
| |
| void makeGrPaint(GrMaskFormat maskFormat, const SkPaint& skPaint, const SkMatrix& viewMatrix, |
| GrPaint* grPaint) override { |
| GrContext* context = fRenderTargetContext->fContext; |
| const GrColorSpaceInfo& colorSpaceInfo = fRenderTargetContext->colorSpaceInfo(); |
| if (kARGB_GrMaskFormat == maskFormat) { |
| SkPaintToGrPaintWithPrimitiveColor(context, colorSpaceInfo, skPaint, grPaint); |
| } else { |
| SkPaintToGrPaint(context, colorSpaceInfo, skPaint, viewMatrix, grPaint); |
| } |
| } |
| |
| GrContext* getContext() override { |
| return fRenderTargetContext->fContext; |
| } |
| |
| SkGlyphRunListPainter* glyphPainter() override { |
| return &fGlyphPainter; |
| } |
| |
| private: |
| GrRenderTargetContext* fRenderTargetContext; |
| SkGlyphRunListPainter fGlyphPainter; |
| |
| }; |
| |
| #define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == this->drawingManager()->getContext()) |
| #define ASSERT_SINGLE_OWNER \ |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(this->singleOwner());) |
| #define ASSERT_SINGLE_OWNER_PRIV \ |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(fRenderTargetContext->singleOwner());) |
| #define RETURN_IF_ABANDONED if (this->drawingManager()->wasAbandoned()) { return; } |
| #define RETURN_IF_ABANDONED_PRIV if (fRenderTargetContext->drawingManager()->wasAbandoned()) { return; } |
| #define RETURN_FALSE_IF_ABANDONED if (this->drawingManager()->wasAbandoned()) { return false; } |
| #define RETURN_FALSE_IF_ABANDONED_PRIV if (fRenderTargetContext->drawingManager()->wasAbandoned()) { return false; } |
| #define RETURN_NULL_IF_ABANDONED if (this->drawingManager()->wasAbandoned()) { return nullptr; } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| GrAAType GrChooseAAType(GrAA aa, GrFSAAType fsaaType, GrAllowMixedSamples allowMixedSamples, |
| const GrCaps& caps) { |
| if (GrAA::kNo == aa) { |
| // On some devices we cannot disable MSAA if it is enabled so we make the AA type reflect |
| // that. |
| if (fsaaType == GrFSAAType::kUnifiedMSAA && !caps.multisampleDisableSupport()) { |
| return GrAAType::kMSAA; |
| } |
| return GrAAType::kNone; |
| } |
| switch (fsaaType) { |
| case GrFSAAType::kNone: |
| return GrAAType::kCoverage; |
| case GrFSAAType::kUnifiedMSAA: |
| return GrAAType::kMSAA; |
| case GrFSAAType::kMixedSamples: |
| return GrAllowMixedSamples::kYes == allowMixedSamples ? GrAAType::kMixedSamples |
| : GrAAType::kCoverage; |
| } |
| SK_ABORT("Unexpected fsaa type"); |
| return GrAAType::kNone; |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| class AutoCheckFlush { |
| public: |
| AutoCheckFlush(GrDrawingManager* drawingManager) : fDrawingManager(drawingManager) { |
| SkASSERT(fDrawingManager); |
| } |
| ~AutoCheckFlush() { fDrawingManager->flushIfNecessary(); } |
| |
| private: |
| GrDrawingManager* fDrawingManager; |
| }; |
| |
| bool GrRenderTargetContext::wasAbandoned() const { |
| return this->drawingManager()->wasAbandoned(); |
| } |
| |
| // In MDB mode the reffing of the 'getLastOpList' call's result allows in-progress |
| // GrOpLists to be picked up and added to by renderTargetContexts lower in the call |
| // stack. When this occurs with a closed GrOpList, a new one will be allocated |
| // when the renderTargetContext attempts to use it (via getOpList). |
| GrRenderTargetContext::GrRenderTargetContext(GrContext* context, |
| GrDrawingManager* drawingMgr, |
| sk_sp<GrRenderTargetProxy> rtp, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* surfaceProps, |
| GrAuditTrail* auditTrail, |
| GrSingleOwner* singleOwner, |
| bool managedOpList) |
| : GrSurfaceContext(context, drawingMgr, rtp->config(), std::move(colorSpace), auditTrail, |
| singleOwner) |
| , fRenderTargetProxy(std::move(rtp)) |
| , fOpList(sk_ref_sp(fRenderTargetProxy->getLastRenderTargetOpList())) |
| , fSurfaceProps(SkSurfacePropsCopyOrDefault(surfaceProps)) |
| , fManagedOpList(managedOpList) { |
| GrResourceProvider* resourceProvider = context->contextPriv().resourceProvider(); |
| if (resourceProvider && !resourceProvider->explicitlyAllocateGPUResources()) { |
| // MDB TODO: to ensure all resources still get allocated in the correct order in the hybrid |
| // world we need to get the correct opList here so that it, in turn, can grab and hold |
| // its rendertarget. |
| this->getRTOpList(); |
| } |
| |
| fTextTarget.reset(new TextTarget(this)); |
| SkDEBUGCODE(this->validate();) |
| } |
| |
| #ifdef SK_DEBUG |
| void GrRenderTargetContext::validate() const { |
| SkASSERT(fRenderTargetProxy); |
| fRenderTargetProxy->validate(fContext); |
| |
| if (fOpList && !fOpList->isClosed()) { |
| SkASSERT(fRenderTargetProxy->getLastOpList() == fOpList.get()); |
| } |
| } |
| #endif |
| |
| GrRenderTargetContext::~GrRenderTargetContext() { |
| ASSERT_SINGLE_OWNER |
| } |
| |
| GrTextureProxy* GrRenderTargetContext::asTextureProxy() { |
| return fRenderTargetProxy->asTextureProxy(); |
| } |
| |
| const GrTextureProxy* GrRenderTargetContext::asTextureProxy() const { |
| return fRenderTargetProxy->asTextureProxy(); |
| } |
| |
| sk_sp<GrTextureProxy> GrRenderTargetContext::asTextureProxyRef() { |
| return sk_ref_sp(fRenderTargetProxy->asTextureProxy()); |
| } |
| |
| GrMipMapped GrRenderTargetContext::mipMapped() const { |
| if (const GrTextureProxy* proxy = this->asTextureProxy()) { |
| return proxy->mipMapped(); |
| } |
| return GrMipMapped::kNo; |
| } |
| |
| GrRenderTargetOpList* GrRenderTargetContext::getRTOpList() { |
| ASSERT_SINGLE_OWNER |
| SkDEBUGCODE(this->validate();) |
| |
| if (!fOpList || fOpList->isClosed()) { |
| fOpList = this->drawingManager()->newRTOpList(fRenderTargetProxy.get(), fManagedOpList); |
| } |
| |
| return fOpList.get(); |
| } |
| |
| GrOpList* GrRenderTargetContext::getOpList() { |
| return this->getRTOpList(); |
| } |
| |
| void GrRenderTargetContext::drawGlyphRunList( |
| const GrClip& clip, const SkMatrix& viewMatrix, |
| const SkGlyphRunList& blob) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawGlyphRunList", fContext); |
| |
| GrTextContext* atlasTextContext = this->drawingManager()->getTextContext(); |
| atlasTextContext->drawGlyphRunList(fContext, fTextTarget.get(), clip, viewMatrix, |
| fSurfaceProps, blob); |
| } |
| |
| void GrRenderTargetContext::discard() { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "discard", fContext); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| this->getRTOpList()->discard(); |
| } |
| |
| void GrRenderTargetContext::clear(const SkIRect* rect, |
| const SkPMColor4f& color, |
| CanClearFullscreen canClearFullscreen) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "clear", fContext); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| this->internalClear(rect ? GrFixedClip(*rect) : GrFixedClip::Disabled(), color, |
| canClearFullscreen); |
| } |
| |
| void GrRenderTargetContextPriv::absClear(const SkIRect* clearRect, const SkPMColor4f& color) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContextPriv", "absClear", |
| fRenderTargetContext->fContext); |
| |
| AutoCheckFlush acf(fRenderTargetContext->drawingManager()); |
| |
| SkIRect rtRect = SkIRect::MakeWH(fRenderTargetContext->fRenderTargetProxy->worstCaseWidth(), |
| fRenderTargetContext->fRenderTargetProxy->worstCaseHeight()); |
| |
| if (clearRect) { |
| if (clearRect->contains(rtRect)) { |
| clearRect = nullptr; // full screen |
| } else { |
| if (!rtRect.intersect(*clearRect)) { |
| return; |
| } |
| } |
| } |
| |
| // TODO: in a post-MDB world this should be handled at the OpList level. |
| // An op-list that is initially cleared and has no other ops should receive an |
| // extra draw. |
| // This path doesn't handle coalescing of full screen clears b.c. it |
| // has to clear the entire render target - not just the content area. |
| // It could be done but will take more finagling. |
| if (clearRect && fRenderTargetContext->caps()->performPartialClearsAsDraws()) { |
| GrPaint paint; |
| paint.setColor4f(color); |
| SkRect scissor = SkRect::Make(rtRect); |
| std::unique_ptr<GrDrawOp> op(GrRectOpFactory::MakeNonAAFill(fRenderTargetContext->fContext, |
| std::move(paint), SkMatrix::I(), |
| scissor, GrAAType::kNone)); |
| if (!op) { |
| return; |
| } |
| fRenderTargetContext->addDrawOp(GrFixedClip(), std::move(op)); |
| } |
| else { |
| std::unique_ptr<GrOp> op(GrClearOp::Make(fRenderTargetContext->fContext, rtRect, |
| color, !clearRect)); |
| if (!op) { |
| return; |
| } |
| fRenderTargetContext->getRTOpList()->addOp(std::move(op), *fRenderTargetContext->caps()); |
| } |
| } |
| |
| void GrRenderTargetContextPriv::clear(const GrFixedClip& clip, |
| const SkPMColor4f& color, |
| CanClearFullscreen canClearFullscreen) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContextPriv", "clear", |
| fRenderTargetContext->fContext); |
| |
| AutoCheckFlush acf(fRenderTargetContext->drawingManager()); |
| fRenderTargetContext->internalClear(clip, color, canClearFullscreen); |
| } |
| |
| void GrRenderTargetContext::internalClear(const GrFixedClip& clip, |
| const SkPMColor4f& color, |
| CanClearFullscreen canClearFullscreen) { |
| bool isFull = false; |
| if (!clip.hasWindowRectangles()) { |
| isFull = !clip.scissorEnabled() || |
| (CanClearFullscreen::kYes == canClearFullscreen && |
| this->caps()->preferFullscreenClears()) || |
| clip.scissorRect().contains(SkIRect::MakeWH(this->width(), this->height())); |
| } |
| |
| if (isFull) { |
| this->getRTOpList()->fullClear(fContext, color); |
| } else { |
| if (this->caps()->performPartialClearsAsDraws()) { |
| GrPaint paint; |
| paint.setColor4f(color); |
| SkRect scissor = SkRect::Make(clip.scissorRect()); |
| std::unique_ptr<GrDrawOp> op(GrRectOpFactory::MakeNonAAFill(fContext, std::move(paint), |
| SkMatrix::I(), scissor, |
| GrAAType::kNone)); |
| if (!op) { |
| return; |
| } |
| this->addDrawOp(clip, std::move(op)); |
| } |
| else { |
| std::unique_ptr<GrOp> op(GrClearOp::Make(fContext, clip, color, |
| this->asSurfaceProxy())); |
| if (!op) { |
| return; |
| } |
| this->getRTOpList()->addOp(std::move(op), *this->caps()); |
| } |
| } |
| } |
| |
| void GrRenderTargetContext::drawPaint(const GrClip& clip, |
| GrPaint&& paint, |
| const SkMatrix& viewMatrix) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawPaint", fContext); |
| |
| // set rect to be big enough to fill the space, but not super-huge, so we |
| // don't overflow fixed-point implementations |
| |
| SkRect r = fRenderTargetProxy->getBoundsRect(); |
| |
| SkRRect rrect; |
| GrAA aa = GrAA::kNo; |
| |
| // rrect is calculated in one of two places, don't do it twice |
| enum RRectState { |
| kUnknown, kValid, kNotValid |
| }; |
| RRectState rrectState = kUnknown; |
| |
| // Check if the paint is a constant color, which is the first criterion to being able to turn |
| // the drawPaint() into a clear(). More expensive geometry checks can happen after that. |
| SkPMColor4f clearColor; |
| if (paint.isConstantBlendedColor(&clearColor)) { |
| // Regardless of the actual clip geometry, if it completely covers the device bounds it can |
| // be turned into a fullscreen clear. |
| if (clip.quickContains(r)) { |
| // Fill the device with the constant color |
| this->clear(nullptr, clearColor, CanClearFullscreen::kYes); |
| return; |
| } |
| // If the clip intersection with the device is a non-rounded rectangle, it could be a |
| // implemented faster as a clear limited by the scissor test. Not all rectangular clips can |
| // be converted into a simple clear (see GrReducedClip), but for non-AA and "AA rects that |
| // line up with pixel boundaries", we can map it to a clear using the rounded rect. |
| rrectState = clip.isRRect(r, &rrect, &aa) ? kValid : kNotValid; |
| if (rrectState == kValid && rrect.isRect() && (aa == GrAA::kNo || |
| GrClip::IsPixelAligned(rrect.getBounds()))) { |
| SkIRect scissorRect; |
| rrect.getBounds().round(&scissorRect); |
| this->clear(&scissorRect, clearColor, CanClearFullscreen::kNo); |
| return; |
| } |
| } |
| |
| // Check if we can replace a clipRRect()/drawPaint() with a drawRRect(). We only do the |
| // transformation for non-rect rrects. Rects caused a performance regression on an Android |
| // test that needs investigation. We also skip cases where there are fragment processors |
| // because they may depend on having correct local coords and this path draws in device space |
| // without a local matrix. |
| if (!paint.numTotalFragmentProcessors()) { |
| if (rrectState == kUnknown) { |
| rrectState = clip.isRRect(r, &rrect, &aa) ? kValid : kNotValid; |
| } |
| if (rrectState == kValid && !rrect.isRect()) { |
| this->drawRRect(GrNoClip(), std::move(paint), aa, SkMatrix::I(), rrect, |
| GrStyle::SimpleFill()); |
| return; |
| } |
| } |
| |
| bool isPerspective = viewMatrix.hasPerspective(); |
| |
| // We attempt to map r by the inverse matrix and draw that. mapRect will |
| // map the four corners and bound them with a new rect. This will not |
| // produce a correct result for some perspective matrices. |
| if (!isPerspective) { |
| if (!SkMatrixPriv::InverseMapRect(viewMatrix, &r, r)) { |
| return; |
| } |
| this->drawRect(clip, std::move(paint), GrAA::kNo, viewMatrix, r); |
| } else { |
| SkMatrix localMatrix; |
| if (!viewMatrix.invert(&localMatrix)) { |
| return; |
| } |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| std::unique_ptr<GrDrawOp> op = GrRectOpFactory::MakeNonAAFillWithLocalMatrix( |
| fContext, std::move(paint), SkMatrix::I(), localMatrix, r, GrAAType::kNone); |
| this->addDrawOp(clip, std::move(op)); |
| } |
| } |
| |
| static inline bool rect_contains_inclusive(const SkRect& rect, const SkPoint& point) { |
| return point.fX >= rect.fLeft && point.fX <= rect.fRight && |
| point.fY >= rect.fTop && point.fY <= rect.fBottom; |
| } |
| |
| // Attempts to crop a rect and optional local rect to the clip boundaries. |
| // Returns false if the draw can be skipped entirely. |
| static bool crop_filled_rect(int width, int height, const GrClip& clip, |
| const SkMatrix& viewMatrix, SkRect* rect, |
| SkRect* localRect = nullptr) { |
| if (!viewMatrix.rectStaysRect()) { |
| return true; |
| } |
| |
| SkIRect clipDevBounds; |
| SkRect clipBounds; |
| |
| clip.getConservativeBounds(width, height, &clipDevBounds); |
| if (!SkMatrixPriv::InverseMapRect(viewMatrix, &clipBounds, SkRect::Make(clipDevBounds))) { |
| return false; |
| } |
| |
| if (localRect) { |
| if (!rect->intersects(clipBounds)) { |
| return false; |
| } |
| const SkScalar dx = localRect->width() / rect->width(); |
| const SkScalar dy = localRect->height() / rect->height(); |
| if (clipBounds.fLeft > rect->fLeft) { |
| localRect->fLeft += (clipBounds.fLeft - rect->fLeft) * dx; |
| rect->fLeft = clipBounds.fLeft; |
| } |
| if (clipBounds.fTop > rect->fTop) { |
| localRect->fTop += (clipBounds.fTop - rect->fTop) * dy; |
| rect->fTop = clipBounds.fTop; |
| } |
| if (clipBounds.fRight < rect->fRight) { |
| localRect->fRight -= (rect->fRight - clipBounds.fRight) * dx; |
| rect->fRight = clipBounds.fRight; |
| } |
| if (clipBounds.fBottom < rect->fBottom) { |
| localRect->fBottom -= (rect->fBottom - clipBounds.fBottom) * dy; |
| rect->fBottom = clipBounds.fBottom; |
| } |
| return true; |
| } |
| |
| return rect->intersect(clipBounds); |
| } |
| |
| bool GrRenderTargetContext::drawFilledRect(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRect& rect, |
| const GrUserStencilSettings* ss) { |
| SkRect croppedRect = rect; |
| if (!crop_filled_rect(this->width(), this->height(), clip, viewMatrix, &croppedRect)) { |
| return true; |
| } |
| |
| GrAAType aaType = this->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| std::unique_ptr<GrDrawOp> op; |
| if (GrAAType::kCoverage == aaType) { |
| op = GrRectOpFactory::MakeAAFill(fContext, std::move(paint), viewMatrix, croppedRect, ss); |
| } else { |
| op = GrRectOpFactory::MakeNonAAFill(fContext, std::move(paint), viewMatrix, croppedRect, |
| aaType, ss); |
| } |
| if (!op) { |
| return false; |
| } |
| this->addDrawOp(clip, std::move(op)); |
| return true; |
| } |
| |
| void GrRenderTargetContext::drawRect(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRect& rect, |
| const GrStyle* style) { |
| if (!style) { |
| style = &GrStyle::SimpleFill(); |
| } |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawRect", fContext); |
| |
| // Path effects should've been devolved to a path in SkGpuDevice |
| SkASSERT(!style->pathEffect()); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| const SkStrokeRec& stroke = style->strokeRec(); |
| if (stroke.getStyle() == SkStrokeRec::kFill_Style) { |
| // Check if this is a full RT draw and can be replaced with a clear. We don't bother |
| // checking cases where the RT is fully inside a stroke. |
| SkRect rtRect = fRenderTargetProxy->getBoundsRect(); |
| // Does the clip contain the entire RT? |
| if (clip.quickContains(rtRect) && !paint.numCoverageFragmentProcessors()) { |
| SkMatrix invM; |
| if (!viewMatrix.invert(&invM)) { |
| return; |
| } |
| // Does the rect bound the RT? |
| GrQuad quad(rtRect, invM); |
| if (rect_contains_inclusive(rect, quad.point(0)) && |
| rect_contains_inclusive(rect, quad.point(1)) && |
| rect_contains_inclusive(rect, quad.point(2)) && |
| rect_contains_inclusive(rect, quad.point(3))) { |
| // Will it blend? |
| SkPMColor4f clearColor; |
| if (paint.isConstantBlendedColor(&clearColor)) { |
| this->clear(nullptr, clearColor, |
| GrRenderTargetContext::CanClearFullscreen::kYes); |
| return; |
| } |
| } |
| } |
| |
| if (this->drawFilledRect(clip, std::move(paint), aa, viewMatrix, rect, nullptr)) { |
| return; |
| } |
| } else if (stroke.getStyle() == SkStrokeRec::kStroke_Style || |
| stroke.getStyle() == SkStrokeRec::kHairline_Style) { |
| if ((!rect.width() || !rect.height()) && |
| SkStrokeRec::kHairline_Style != stroke.getStyle()) { |
| SkScalar r = stroke.getWidth() / 2; |
| // TODO: Move these stroke->fill fallbacks to GrShape? |
| switch (stroke.getJoin()) { |
| case SkPaint::kMiter_Join: |
| this->drawRect( |
| clip, std::move(paint), aa, viewMatrix, |
| {rect.fLeft - r, rect.fTop - r, rect.fRight + r, rect.fBottom + r}, |
| &GrStyle::SimpleFill()); |
| return; |
| case SkPaint::kRound_Join: |
| // Raster draws nothing when both dimensions are empty. |
| if (rect.width() || rect.height()){ |
| SkRRect rrect = SkRRect::MakeRectXY(rect.makeOutset(r, r), r, r); |
| this->drawRRect(clip, std::move(paint), aa, viewMatrix, rrect, |
| GrStyle::SimpleFill()); |
| return; |
| } |
| case SkPaint::kBevel_Join: |
| if (!rect.width()) { |
| this->drawRect(clip, std::move(paint), aa, viewMatrix, |
| {rect.fLeft - r, rect.fTop, rect.fRight + r, rect.fBottom}, |
| &GrStyle::SimpleFill()); |
| } else { |
| this->drawRect(clip, std::move(paint), aa, viewMatrix, |
| {rect.fLeft, rect.fTop - r, rect.fRight, rect.fBottom + r}, |
| &GrStyle::SimpleFill()); |
| } |
| return; |
| } |
| } |
| |
| std::unique_ptr<GrDrawOp> op; |
| |
| GrAAType aaType = this->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| if (GrAAType::kCoverage == aaType) { |
| // The stroke path needs the rect to remain axis aligned (no rotation or skew). |
| if (viewMatrix.rectStaysRect()) { |
| op = GrRectOpFactory::MakeAAStroke(fContext, std::move(paint), viewMatrix, rect, |
| stroke); |
| } |
| } else { |
| op = GrRectOpFactory::MakeNonAAStroke(fContext, std::move(paint), viewMatrix, rect, |
| stroke, aaType); |
| } |
| |
| if (op) { |
| this->addDrawOp(clip, std::move(op)); |
| return; |
| } |
| } |
| this->drawShapeUsingPathRenderer(clip, std::move(paint), aa, viewMatrix, GrShape(rect, *style)); |
| } |
| |
| int GrRenderTargetContextPriv::maxWindowRectangles() const { |
| return fRenderTargetContext->fRenderTargetProxy->maxWindowRectangles( |
| *fRenderTargetContext->caps()); |
| } |
| |
| void GrRenderTargetContextPriv::clearStencilClip(const GrFixedClip& clip, bool insideStencilMask) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContextPriv", "clearStencilClip", |
| fRenderTargetContext->fContext); |
| |
| AutoCheckFlush acf(fRenderTargetContext->drawingManager()); |
| |
| GrRenderTargetProxy* rtProxy = fRenderTargetContext->fRenderTargetProxy.get(); |
| std::unique_ptr<GrOp> op(GrClearStencilClipOp::Make(fRenderTargetContext->fContext, |
| clip, insideStencilMask, rtProxy)); |
| if (!op) { |
| return; |
| } |
| fRenderTargetContext->getRTOpList()->addOp(std::move(op), *fRenderTargetContext->caps()); |
| } |
| |
| void GrRenderTargetContextPriv::stencilPath(const GrHardClip& clip, |
| GrAAType aaType, |
| const SkMatrix& viewMatrix, |
| const GrPath* path) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContextPriv", "stencilPath", |
| fRenderTargetContext->fContext); |
| |
| SkASSERT(aaType != GrAAType::kCoverage); |
| |
| bool useHWAA = GrAATypeIsHW(aaType); |
| // TODO: extract portions of checkDraw that are relevant to path stenciling. |
| SkASSERT(path); |
| SkASSERT(fRenderTargetContext->caps()->shaderCaps()->pathRenderingSupport()); |
| |
| // FIXME: Use path bounds instead of this WAR once |
| // https://bugs.chromium.org/p/skia/issues/detail?id=5640 is resolved. |
| SkRect bounds = SkRect::MakeIWH(fRenderTargetContext->width(), fRenderTargetContext->height()); |
| |
| // Setup clip |
| GrAppliedHardClip appliedClip; |
| if (!clip.apply(fRenderTargetContext->width(), fRenderTargetContext->height(), &appliedClip, |
| &bounds)) { |
| return; |
| } |
| |
| fRenderTargetContext->setNeedsStencil(); |
| |
| std::unique_ptr<GrOp> op = GrStencilPathOp::Make(fRenderTargetContext->fContext, |
| viewMatrix, |
| useHWAA, |
| path->getFillType(), |
| appliedClip.hasStencilClip(), |
| appliedClip.scissorState(), |
| path); |
| if (!op) { |
| return; |
| } |
| op->setClippedBounds(bounds); |
| fRenderTargetContext->getRTOpList()->addOp(std::move(op), *fRenderTargetContext->caps()); |
| } |
| |
| void GrRenderTargetContextPriv::stencilRect(const GrHardClip& clip, |
| const GrUserStencilSettings* ss, |
| GrAAType aaType, |
| const SkMatrix& viewMatrix, |
| const SkRect& rect) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContextPriv", "stencilRect", |
| fRenderTargetContext->fContext); |
| |
| SkASSERT(GrAAType::kCoverage != aaType); |
| AutoCheckFlush acf(fRenderTargetContext->drawingManager()); |
| |
| GrPaint paint; |
| paint.setXPFactory(GrDisableColorXPFactory::Get()); |
| std::unique_ptr<GrDrawOp> op = GrRectOpFactory::MakeNonAAFill(fRenderTargetContext->fContext, |
| std::move(paint), viewMatrix, |
| rect, aaType, ss); |
| fRenderTargetContext->addDrawOp(clip, std::move(op)); |
| } |
| |
| bool GrRenderTargetContextPriv::drawAndStencilRect(const GrHardClip& clip, |
| const GrUserStencilSettings* ss, |
| SkRegion::Op op, |
| bool invert, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRect& rect) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_FALSE_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContextPriv", "drawAndStencilRect", |
| fRenderTargetContext->fContext); |
| |
| AutoCheckFlush acf(fRenderTargetContext->drawingManager()); |
| |
| GrPaint paint; |
| paint.setCoverageSetOpXPFactory(op, invert); |
| |
| if (fRenderTargetContext->drawFilledRect(clip, std::move(paint), aa, viewMatrix, rect, ss)) { |
| return true; |
| } |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addRect(rect); |
| return this->drawAndStencilPath(clip, ss, op, invert, aa, viewMatrix, path); |
| } |
| |
| void GrRenderTargetContext::fillRectToRect(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRect& rectToDraw, |
| const SkRect& localRect) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "fillRectToRect", fContext); |
| |
| SkRect croppedRect = rectToDraw; |
| SkRect croppedLocalRect = localRect; |
| if (!crop_filled_rect(this->width(), this->height(), clip, viewMatrix, |
| &croppedRect, &croppedLocalRect)) { |
| return; |
| } |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| GrAAType aaType = this->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| if (GrAAType::kCoverage != aaType) { |
| std::unique_ptr<GrDrawOp> op = GrRectOpFactory::MakeNonAAFillWithLocalRect( |
| fContext, std::move(paint), viewMatrix, croppedRect, croppedLocalRect, aaType); |
| this->addDrawOp(clip, std::move(op)); |
| return; |
| } |
| |
| std::unique_ptr<GrDrawOp> op = GrRectOpFactory::MakeAAFillWithLocalRect( |
| fContext, std::move(paint), viewMatrix, croppedRect, croppedLocalRect); |
| if (op) { |
| this->addDrawOp(clip, std::move(op)); |
| return; |
| } |
| |
| SkMatrix viewAndUnLocalMatrix; |
| if (!viewAndUnLocalMatrix.setRectToRect(localRect, rectToDraw, SkMatrix::kFill_ScaleToFit)) { |
| SkDebugf("fillRectToRect called with empty local matrix.\n"); |
| return; |
| } |
| viewAndUnLocalMatrix.postConcat(viewMatrix); |
| |
| this->drawShapeUsingPathRenderer(clip, std::move(paint), aa, viewAndUnLocalMatrix, |
| GrShape(localRect)); |
| } |
| |
| void GrRenderTargetContext::drawTexture(const GrClip& clip, sk_sp<GrTextureProxy> proxy, |
| GrSamplerState::Filter filter, const SkPMColor4f& color, |
| const SkRect& srcRect, const SkRect& dstRect, |
| GrQuadAAFlags aaFlags, |
| SkCanvas::SrcRectConstraint constraint, |
| const SkMatrix& viewMatrix, |
| sk_sp<GrColorSpaceXform> textureColorSpaceXform) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawTexture", fContext); |
| if (constraint == SkCanvas::kStrict_SrcRectConstraint && |
| srcRect.contains(proxy->getWorstCaseBoundsRect())) { |
| constraint = SkCanvas::kFast_SrcRectConstraint; |
| } |
| GrAAType aaType = |
| this->chooseAAType(GrAA(aaFlags != GrQuadAAFlags::kNone), GrAllowMixedSamples::kNo); |
| SkRect clippedDstRect = dstRect; |
| SkRect clippedSrcRect = srcRect; |
| if (!crop_filled_rect(this->width(), this->height(), clip, viewMatrix, &clippedDstRect, |
| &clippedSrcRect)) { |
| return; |
| } |
| auto op = GrTextureOp::Make(fContext, std::move(proxy), filter, color, clippedSrcRect, |
| clippedDstRect, aaType, aaFlags, constraint, viewMatrix, |
| std::move(textureColorSpaceXform)); |
| this->addDrawOp(clip, std::move(op)); |
| } |
| |
| void GrRenderTargetContext::drawTextureSet(const GrClip& clip, const TextureSetEntry set[], int cnt, |
| GrSamplerState::Filter filter, |
| const SkMatrix& viewMatrix, |
| sk_sp<GrColorSpaceXform> texXform) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawTextureSet", fContext); |
| GrAAType aaType = this->chooseAAType(GrAA::kYes, GrAllowMixedSamples::kNo); |
| auto op = |
| GrTextureOp::Make(fContext, set, cnt, filter, aaType, viewMatrix, std::move(texXform)); |
| this->addDrawOp(clip, std::move(op)); |
| } |
| |
| void GrRenderTargetContext::fillRectWithLocalMatrix(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRect& rectToDraw, |
| const SkMatrix& localMatrix) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "fillRectWithLocalMatrix", fContext); |
| |
| SkRect croppedRect = rectToDraw; |
| if (!crop_filled_rect(this->width(), this->height(), clip, viewMatrix, &croppedRect)) { |
| return; |
| } |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| GrAAType aaType = this->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| if (GrAAType::kCoverage != aaType) { |
| std::unique_ptr<GrDrawOp> op = GrRectOpFactory::MakeNonAAFillWithLocalMatrix( |
| fContext, std::move(paint), viewMatrix, localMatrix, croppedRect, aaType); |
| this->addDrawOp(clip, std::move(op)); |
| return; |
| } |
| |
| std::unique_ptr<GrDrawOp> op = GrRectOpFactory::MakeAAFillWithLocalMatrix( |
| fContext, std::move(paint), viewMatrix, localMatrix, croppedRect); |
| if (op) { |
| this->addDrawOp(clip, std::move(op)); |
| return; |
| } |
| |
| SkMatrix viewAndUnLocalMatrix; |
| if (!localMatrix.invert(&viewAndUnLocalMatrix)) { |
| SkDebugf("fillRectWithLocalMatrix called with degenerate local matrix.\n"); |
| return; |
| } |
| viewAndUnLocalMatrix.postConcat(viewMatrix); |
| |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addRect(rectToDraw); |
| path.transform(localMatrix); |
| this->drawShapeUsingPathRenderer(clip, std::move(paint), aa, viewAndUnLocalMatrix, |
| GrShape(path)); |
| } |
| |
| void GrRenderTargetContext::drawVertices(const GrClip& clip, |
| GrPaint&& paint, |
| const SkMatrix& viewMatrix, |
| sk_sp<SkVertices> vertices, |
| const SkVertices::Bone bones[], |
| int boneCount, |
| GrPrimitiveType* overridePrimType) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawVertices", fContext); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| SkASSERT(vertices); |
| GrAAType aaType = this->chooseAAType(GrAA::kNo, GrAllowMixedSamples::kNo); |
| std::unique_ptr<GrDrawOp> op = GrDrawVerticesOp::Make( |
| fContext, std::move(paint), std::move(vertices), bones, boneCount, viewMatrix, aaType, |
| this->colorSpaceInfo().refColorSpaceXformFromSRGB(), overridePrimType); |
| this->addDrawOp(clip, std::move(op)); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| void GrRenderTargetContext::drawAtlas(const GrClip& clip, |
| GrPaint&& paint, |
| const SkMatrix& viewMatrix, |
| int spriteCount, |
| const SkRSXform xform[], |
| const SkRect texRect[], |
| const SkColor colors[]) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawAtlas", fContext); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| GrAAType aaType = this->chooseAAType(GrAA::kNo, GrAllowMixedSamples::kNo); |
| std::unique_ptr<GrDrawOp> op = GrDrawAtlasOp::Make(fContext, std::move(paint), viewMatrix, |
| aaType, spriteCount, xform, texRect, colors); |
| this->addDrawOp(clip, std::move(op)); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| void GrRenderTargetContext::drawRRect(const GrClip& origClip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRRect& rrect, |
| const GrStyle& style) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawRRect", fContext); |
| |
| const SkStrokeRec& stroke = style.strokeRec(); |
| if (stroke.getStyle() == SkStrokeRec::kFill_Style && rrect.isEmpty()) { |
| return; |
| } |
| |
| GrNoClip noclip; |
| const GrClip* clip = &origClip; |
| #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK |
| // The Android framework frequently clips rrects to themselves where the clip is non-aa and the |
| // draw is aa. Since our lower level clip code works from op bounds, which are SkRects, it |
| // doesn't detect that the clip can be ignored (modulo antialiasing). The following test |
| // attempts to mitigate the stencil clip cost but will only help when the entire clip stack |
| // can be ignored. We'd prefer to fix this in the framework by removing the clips calls. |
| SkRRect devRRect; |
| if (rrect.transform(viewMatrix, &devRRect) && clip->quickContains(devRRect)) { |
| clip = &noclip; |
| } |
| #endif |
| SkASSERT(!style.pathEffect()); // this should've been devolved to a path in SkGpuDevice |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| GrAAType aaType = this->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| if (GrAAType::kCoverage == aaType) { |
| std::unique_ptr<GrDrawOp> op; |
| if (style.isSimpleFill()) { |
| op = GrAAFillRRectOp::Make(fContext, viewMatrix, rrect, *this->caps(), |
| std::move(paint)); |
| } |
| if (!op) { |
| op = GrOvalOpFactory::MakeRRectOp(fContext, std::move(paint), viewMatrix, rrect, stroke, |
| this->caps()->shaderCaps()); |
| } |
| |
| if (op) { |
| this->addDrawOp(*clip, std::move(op)); |
| return; |
| } |
| } |
| |
| this->drawShapeUsingPathRenderer(*clip, std::move(paint), aa, viewMatrix, |
| GrShape(rrect, style)); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| static SkPoint3 map(const SkMatrix& m, const SkPoint3& pt) { |
| SkPoint3 result; |
| m.mapXY(pt.fX, pt.fY, (SkPoint*)&result.fX); |
| result.fZ = pt.fZ; |
| return result; |
| } |
| |
| bool GrRenderTargetContext::drawFastShadow(const GrClip& clip, |
| const SkMatrix& viewMatrix, |
| const SkPath& path, |
| const SkDrawShadowRec& rec) { |
| ASSERT_SINGLE_OWNER |
| if (this->drawingManager()->wasAbandoned()) { |
| return true; |
| } |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawFastShadow", fContext); |
| |
| // check z plane |
| bool tiltZPlane = SkToBool(!SkScalarNearlyZero(rec.fZPlaneParams.fX) || |
| !SkScalarNearlyZero(rec.fZPlaneParams.fY)); |
| bool skipAnalytic = SkToBool(rec.fFlags & SkShadowFlags::kGeometricOnly_ShadowFlag); |
| if (tiltZPlane || skipAnalytic || !viewMatrix.rectStaysRect() || !viewMatrix.isSimilarity()) { |
| return false; |
| } |
| |
| SkRRect rrect; |
| SkRect rect; |
| // we can only handle rects, circles, and rrects with circular corners |
| bool isRRect = path.isRRect(&rrect) && SkRRectPriv::IsSimpleCircular(rrect) && |
| rrect.radii(SkRRect::kUpperLeft_Corner).fX > SK_ScalarNearlyZero; |
| if (!isRRect && |
| path.isOval(&rect) && SkScalarNearlyEqual(rect.width(), rect.height()) && |
| rect.width() > SK_ScalarNearlyZero) { |
| rrect.setOval(rect); |
| isRRect = true; |
| } |
| if (!isRRect && path.isRect(&rect)) { |
| rrect.setRect(rect); |
| isRRect = true; |
| } |
| |
| if (!isRRect) { |
| return false; |
| } |
| |
| if (rrect.isEmpty()) { |
| return true; |
| } |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| // transform light |
| SkPoint3 devLightPos = map(viewMatrix, rec.fLightPos); |
| |
| // 1/scale |
| SkScalar devToSrcScale = viewMatrix.isScaleTranslate() ? |
| SkScalarInvert(viewMatrix[SkMatrix::kMScaleX]) : |
| sk_float_rsqrt(viewMatrix[SkMatrix::kMScaleX] * viewMatrix[SkMatrix::kMScaleX] + |
| viewMatrix[SkMatrix::kMSkewX] * viewMatrix[SkMatrix::kMSkewX]); |
| |
| SkScalar occluderHeight = rec.fZPlaneParams.fZ; |
| bool transparent = SkToBool(rec.fFlags & SkShadowFlags::kTransparentOccluder_ShadowFlag); |
| |
| if (SkColorGetA(rec.fAmbientColor) > 0) { |
| SkScalar devSpaceInsetWidth = SkDrawShadowMetrics::AmbientBlurRadius(occluderHeight); |
| const SkScalar umbraRecipAlpha = SkDrawShadowMetrics::AmbientRecipAlpha(occluderHeight); |
| const SkScalar devSpaceAmbientBlur = devSpaceInsetWidth * umbraRecipAlpha; |
| |
| // Outset the shadow rrect to the border of the penumbra |
| SkScalar ambientPathOutset = devSpaceInsetWidth * devToSrcScale; |
| SkRRect ambientRRect; |
| SkRect outsetRect = rrect.rect().makeOutset(ambientPathOutset, ambientPathOutset); |
| // If the rrect was an oval then its outset will also be one. |
| // We set it explicitly to avoid errors. |
| if (rrect.isOval()) { |
| ambientRRect = SkRRect::MakeOval(outsetRect); |
| } else { |
| SkScalar outsetRad = SkRRectPriv::GetSimpleRadii(rrect).fX + ambientPathOutset; |
| ambientRRect = SkRRect::MakeRectXY(outsetRect, outsetRad, outsetRad); |
| } |
| |
| GrColor ambientColor = SkColorToPremulGrColor(rec.fAmbientColor); |
| if (transparent) { |
| // set a large inset to force a fill |
| devSpaceInsetWidth = ambientRRect.width(); |
| } |
| |
| std::unique_ptr<GrDrawOp> op = GrShadowRRectOp::Make(fContext, |
| ambientColor, |
| viewMatrix, |
| ambientRRect, |
| devSpaceAmbientBlur, |
| devSpaceInsetWidth); |
| SkASSERT(op); |
| this->addDrawOp(clip, std::move(op)); |
| } |
| |
| if (SkColorGetA(rec.fSpotColor) > 0) { |
| SkScalar devSpaceSpotBlur; |
| SkScalar spotScale; |
| SkVector spotOffset; |
| SkDrawShadowMetrics::GetSpotParams(occluderHeight, devLightPos.fX, devLightPos.fY, |
| devLightPos.fZ, rec.fLightRadius, |
| &devSpaceSpotBlur, &spotScale, &spotOffset); |
| // handle scale of radius due to CTM |
| const SkScalar srcSpaceSpotBlur = devSpaceSpotBlur * devToSrcScale; |
| |
| // Adjust translate for the effect of the scale. |
| spotOffset.fX += spotScale*viewMatrix[SkMatrix::kMTransX]; |
| spotOffset.fY += spotScale*viewMatrix[SkMatrix::kMTransY]; |
| // This offset is in dev space, need to transform it into source space. |
| SkMatrix ctmInverse; |
| if (viewMatrix.invert(&ctmInverse)) { |
| ctmInverse.mapPoints(&spotOffset, 1); |
| } else { |
| // Since the matrix is a similarity, this should never happen, but just in case... |
| SkDebugf("Matrix is degenerate. Will not render spot shadow correctly!\n"); |
| SkASSERT(false); |
| } |
| |
| // Compute the transformed shadow rrect |
| SkRRect spotShadowRRect; |
| SkMatrix shadowTransform; |
| shadowTransform.setScaleTranslate(spotScale, spotScale, spotOffset.fX, spotOffset.fY); |
| rrect.transform(shadowTransform, &spotShadowRRect); |
| SkScalar spotRadius = SkRRectPriv::GetSimpleRadii(spotShadowRRect).fX; |
| |
| // Compute the insetWidth |
| SkScalar blurOutset = srcSpaceSpotBlur; |
| SkScalar insetWidth = blurOutset; |
| if (transparent) { |
| // If transparent, just do a fill |
| insetWidth += spotShadowRRect.width(); |
| } else { |
| // For shadows, instead of using a stroke we specify an inset from the penumbra |
| // border. We want to extend this inset area so that it meets up with the caster |
| // geometry. The inset geometry will by default already be inset by the blur width. |
| // |
| // We compare the min and max corners inset by the radius between the original |
| // rrect and the shadow rrect. The distance between the two plus the difference |
| // between the scaled radius and the original radius gives the distance from the |
| // transformed shadow shape to the original shape in that corner. The max |
| // of these gives the maximum distance we need to cover. |
| // |
| // Since we are outsetting by 1/2 the blur distance, we just add the maxOffset to |
| // that to get the full insetWidth. |
| SkScalar maxOffset; |
| if (rrect.isRect()) { |
| // Manhattan distance works better for rects |
| maxOffset = SkTMax(SkTMax(SkTAbs(spotShadowRRect.rect().fLeft - |
| rrect.rect().fLeft), |
| SkTAbs(spotShadowRRect.rect().fTop - |
| rrect.rect().fTop)), |
| SkTMax(SkTAbs(spotShadowRRect.rect().fRight - |
| rrect.rect().fRight), |
| SkTAbs(spotShadowRRect.rect().fBottom - |
| rrect.rect().fBottom))); |
| } else { |
| SkScalar dr = spotRadius - SkRRectPriv::GetSimpleRadii(rrect).fX; |
| SkPoint upperLeftOffset = SkPoint::Make(spotShadowRRect.rect().fLeft - |
| rrect.rect().fLeft + dr, |
| spotShadowRRect.rect().fTop - |
| rrect.rect().fTop + dr); |
| SkPoint lowerRightOffset = SkPoint::Make(spotShadowRRect.rect().fRight - |
| rrect.rect().fRight - dr, |
| spotShadowRRect.rect().fBottom - |
| rrect.rect().fBottom - dr); |
| maxOffset = SkScalarSqrt(SkTMax(SkPointPriv::LengthSqd(upperLeftOffset), |
| SkPointPriv::LengthSqd(lowerRightOffset))) + dr; |
| } |
| insetWidth += SkTMax(blurOutset, maxOffset); |
| } |
| |
| // Outset the shadow rrect to the border of the penumbra |
| SkRect outsetRect = spotShadowRRect.rect().makeOutset(blurOutset, blurOutset); |
| if (spotShadowRRect.isOval()) { |
| spotShadowRRect = SkRRect::MakeOval(outsetRect); |
| } else { |
| SkScalar outsetRad = spotRadius + blurOutset; |
| spotShadowRRect = SkRRect::MakeRectXY(outsetRect, outsetRad, outsetRad); |
| } |
| |
| GrColor spotColor = SkColorToPremulGrColor(rec.fSpotColor); |
| |
| std::unique_ptr<GrDrawOp> op = GrShadowRRectOp::Make(fContext, |
| spotColor, |
| viewMatrix, |
| spotShadowRRect, |
| 2.0f * devSpaceSpotBlur, |
| insetWidth); |
| SkASSERT(op); |
| this->addDrawOp(clip, std::move(op)); |
| } |
| |
| return true; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| bool GrRenderTargetContext::drawFilledDRRect(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRRect& origOuter, |
| const SkRRect& origInner) { |
| SkASSERT(!origInner.isEmpty()); |
| SkASSERT(!origOuter.isEmpty()); |
| |
| SkTCopyOnFirstWrite<SkRRect> inner(origInner), outer(origOuter); |
| |
| GrAAType aaType = this->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| |
| if (GrAAType::kMSAA == aaType) { |
| return false; |
| } |
| |
| if (GrAAType::kCoverage == aaType && SkRRectPriv::IsCircle(*inner) |
| && SkRRectPriv::IsCircle(*outer)) { |
| auto outerR = outer->width() / 2.f; |
| auto innerR = inner->width() / 2.f; |
| auto cx = outer->getBounds().fLeft + outerR; |
| auto cy = outer->getBounds().fTop + outerR; |
| if (SkScalarNearlyEqual(cx, inner->getBounds().fLeft + innerR) && |
| SkScalarNearlyEqual(cy, inner->getBounds().fTop + innerR)) { |
| auto avgR = (innerR + outerR) / 2.f; |
| auto circleBounds = SkRect::MakeLTRB(cx - avgR, cy - avgR, cx + avgR, cy + avgR); |
| SkStrokeRec stroke(SkStrokeRec::kFill_InitStyle); |
| stroke.setStrokeStyle(outerR - innerR); |
| auto op = GrOvalOpFactory::MakeOvalOp(fContext, std::move(paint), viewMatrix, |
| circleBounds, GrStyle(stroke, nullptr), |
| this->caps()->shaderCaps()); |
| if (op) { |
| this->addDrawOp(clip, std::move(op)); |
| return true; |
| } |
| } |
| } |
| |
| GrClipEdgeType innerEdgeType, outerEdgeType; |
| if (GrAAType::kCoverage == aaType) { |
| innerEdgeType = GrClipEdgeType::kInverseFillAA; |
| outerEdgeType = GrClipEdgeType::kFillAA; |
| } else { |
| innerEdgeType = GrClipEdgeType::kInverseFillBW; |
| outerEdgeType = GrClipEdgeType::kFillBW; |
| } |
| |
| SkMatrix inverseVM; |
| if (!viewMatrix.isIdentity()) { |
| if (!origInner.transform(viewMatrix, inner.writable())) { |
| return false; |
| } |
| if (!origOuter.transform(viewMatrix, outer.writable())) { |
| return false; |
| } |
| if (!viewMatrix.invert(&inverseVM)) { |
| return false; |
| } |
| } else { |
| inverseVM.reset(); |
| } |
| |
| const auto& caps = *this->caps()->shaderCaps(); |
| // TODO these need to be a geometry processors |
| auto innerEffect = GrRRectEffect::Make(innerEdgeType, *inner, caps); |
| if (!innerEffect) { |
| return false; |
| } |
| |
| auto outerEffect = GrRRectEffect::Make(outerEdgeType, *outer, caps); |
| if (!outerEffect) { |
| return false; |
| } |
| |
| paint.addCoverageFragmentProcessor(std::move(innerEffect)); |
| paint.addCoverageFragmentProcessor(std::move(outerEffect)); |
| |
| SkRect bounds = outer->getBounds(); |
| if (GrAAType::kCoverage == aaType) { |
| bounds.outset(SK_ScalarHalf, SK_ScalarHalf); |
| } |
| |
| this->fillRectWithLocalMatrix(clip, std::move(paint), GrAA::kNo, SkMatrix::I(), bounds, |
| inverseVM); |
| return true; |
| } |
| |
| void GrRenderTargetContext::drawDRRect(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRRect& outer, |
| const SkRRect& inner) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawDRRect", fContext); |
| |
| SkASSERT(!outer.isEmpty()); |
| SkASSERT(!inner.isEmpty()); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| if (this->drawFilledDRRect(clip, std::move(paint), aa, viewMatrix, outer, inner)) { |
| return; |
| } |
| |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addRRect(inner); |
| path.addRRect(outer); |
| path.setFillType(SkPath::kEvenOdd_FillType); |
| this->drawShapeUsingPathRenderer(clip, std::move(paint), aa, viewMatrix, GrShape(path)); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| void GrRenderTargetContext::drawRegion(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRegion& region, |
| const GrStyle& style, |
| const GrUserStencilSettings* ss) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawRegion", fContext); |
| |
| if (GrAA::kYes == aa) { |
| // GrRegionOp performs no antialiasing but is much faster, so here we check the matrix |
| // to see whether aa is really required. |
| if (!SkToBool(viewMatrix.getType() & ~(SkMatrix::kTranslate_Mask)) && |
| SkScalarIsInt(viewMatrix.getTranslateX()) && |
| SkScalarIsInt(viewMatrix.getTranslateY())) { |
| aa = GrAA::kNo; |
| } |
| } |
| bool complexStyle = !style.isSimpleFill(); |
| if (complexStyle || GrAA::kYes == aa) { |
| SkPath path; |
| region.getBoundaryPath(&path); |
| path.setIsVolatile(true); |
| |
| return this->drawPath(clip, std::move(paint), aa, viewMatrix, path, style); |
| } |
| |
| GrAAType aaType = this->chooseAAType(GrAA::kNo, GrAllowMixedSamples::kNo); |
| std::unique_ptr<GrDrawOp> op = GrRegionOp::Make(fContext, std::move(paint), viewMatrix, region, |
| aaType, ss); |
| this->addDrawOp(clip, std::move(op)); |
| } |
| |
| void GrRenderTargetContext::drawOval(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRect& oval, |
| const GrStyle& style) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawOval", fContext); |
| |
| const SkStrokeRec& stroke = style.strokeRec(); |
| |
| if (oval.isEmpty() && !style.pathEffect()) { |
| if (stroke.getStyle() == SkStrokeRec::kFill_Style) { |
| return; |
| } |
| |
| this->drawRect(clip, std::move(paint), aa, viewMatrix, oval, &style); |
| return; |
| } |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| GrAAType aaType = this->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| if (GrAAType::kCoverage == aaType) { |
| const GrShaderCaps* shaderCaps = this->caps()->shaderCaps(); |
| if (auto op = GrOvalOpFactory::MakeOvalOp(fContext, std::move(paint), viewMatrix, oval, |
| style, shaderCaps)) { |
| this->addDrawOp(clip, std::move(op)); |
| return; |
| } |
| } |
| |
| this->drawShapeUsingPathRenderer( |
| clip, std::move(paint), aa, viewMatrix, |
| GrShape(SkRRect::MakeOval(oval), SkPath::kCW_Direction, 2, false, style)); |
| } |
| |
| void GrRenderTargetContext::drawArc(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkRect& oval, |
| SkScalar startAngle, |
| SkScalar sweepAngle, |
| bool useCenter, |
| const GrStyle& style) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawArc", fContext); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| GrAAType aaType = this->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| if (GrAAType::kCoverage == aaType) { |
| const GrShaderCaps* shaderCaps = this->caps()->shaderCaps(); |
| std::unique_ptr<GrDrawOp> op = GrOvalOpFactory::MakeArcOp(fContext, |
| std::move(paint), |
| viewMatrix, |
| oval, |
| startAngle, |
| sweepAngle, |
| useCenter, |
| style, |
| shaderCaps); |
| if (op) { |
| this->addDrawOp(clip, std::move(op)); |
| return; |
| } |
| } |
| this->drawShapeUsingPathRenderer( |
| clip, std::move(paint), aa, viewMatrix, |
| GrShape::MakeArc(oval, startAngle, sweepAngle, useCenter, style)); |
| } |
| |
| void GrRenderTargetContext::drawImageLattice(const GrClip& clip, |
| GrPaint&& paint, |
| const SkMatrix& viewMatrix, |
| sk_sp<GrTextureProxy> image, |
| sk_sp<GrColorSpaceXform> csxf, |
| GrSamplerState::Filter filter, |
| std::unique_ptr<SkLatticeIter> iter, |
| const SkRect& dst) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawImageLattice", fContext); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| std::unique_ptr<GrDrawOp> op = |
| GrLatticeOp::MakeNonAA(fContext, std::move(paint), viewMatrix, std::move(image), |
| std::move(csxf), filter, std::move(iter), dst); |
| this->addDrawOp(clip, std::move(op)); |
| } |
| |
| void GrRenderTargetContext::drawDrawable(std::unique_ptr<SkDrawable::GpuDrawHandler> drawable, |
| const SkRect& bounds) { |
| std::unique_ptr<GrOp> op(GrDrawableOp::Make(fContext, std::move(drawable), bounds)); |
| SkASSERT(op); |
| this->getRTOpList()->addOp(std::move(op), *this->caps()); |
| } |
| |
| GrSemaphoresSubmitted GrRenderTargetContext::prepareForExternalIO( |
| int numSemaphores, GrBackendSemaphore backendSemaphores[]) { |
| ASSERT_SINGLE_OWNER |
| if (this->drawingManager()->wasAbandoned()) { return GrSemaphoresSubmitted::kNo; } |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "prepareForExternalIO", fContext); |
| |
| return this->drawingManager()->prepareSurfaceForExternalIO(fRenderTargetProxy.get(), |
| numSemaphores, |
| backendSemaphores); |
| } |
| |
| bool GrRenderTargetContext::waitOnSemaphores(int numSemaphores, |
| const GrBackendSemaphore* waitSemaphores) { |
| ASSERT_SINGLE_OWNER |
| RETURN_FALSE_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "waitOnSemaphores", fContext); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| if (numSemaphores && !this->caps()->fenceSyncSupport()) { |
| return false; |
| } |
| |
| auto resourceProvider = fContext->contextPriv().resourceProvider(); |
| |
| SkTArray<sk_sp<GrSemaphore>> semaphores(numSemaphores); |
| for (int i = 0; i < numSemaphores; ++i) { |
| sk_sp<GrSemaphore> sema = resourceProvider->wrapBackendSemaphore( |
| waitSemaphores[i], GrResourceProvider::SemaphoreWrapType::kWillWait, |
| kAdopt_GrWrapOwnership); |
| std::unique_ptr<GrOp> waitOp(GrSemaphoreOp::MakeWait(fContext, sema, |
| fRenderTargetProxy.get())); |
| this->getRTOpList()->addOp(std::move(waitOp), *this->caps()); |
| } |
| return true; |
| } |
| |
| void GrRenderTargetContext::insertEventMarker(const SkString& str) { |
| std::unique_ptr<GrOp> op(GrDebugMarkerOp::Make(fContext, fRenderTargetProxy.get(), str)); |
| this->getRTOpList()->addOp(std::move(op), *this->caps()); |
| } |
| |
| void GrRenderTargetContext::drawPath(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkPath& path, |
| const GrStyle& style) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawPath", fContext); |
| |
| GrShape shape(path, style); |
| |
| this->drawShape(clip, std::move(paint), aa, viewMatrix, shape); |
| } |
| |
| void GrRenderTargetContext::drawShape(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const GrShape& shape) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawShape", fContext); |
| |
| if (shape.isEmpty()) { |
| if (shape.inverseFilled()) { |
| this->drawPaint(clip, std::move(paint), viewMatrix); |
| } |
| return; |
| } |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| if (!shape.style().hasPathEffect()) { |
| GrAAType aaType = this->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| SkRRect rrect; |
| // We can ignore the starting point and direction since there is no path effect. |
| bool inverted; |
| if (shape.asRRect(&rrect, nullptr, nullptr, &inverted) && !inverted) { |
| if (rrect.isRect()) { |
| this->drawRect(clip, std::move(paint), aa, viewMatrix, rrect.rect(), |
| &shape.style()); |
| return; |
| } else if (rrect.isOval()) { |
| this->drawOval(clip, std::move(paint), aa, viewMatrix, rrect.rect(), shape.style()); |
| return; |
| } |
| this->drawRRect(clip, std::move(paint), aa, viewMatrix, rrect, shape.style()); |
| return; |
| } else if (GrAAType::kCoverage == aaType && shape.style().isSimpleFill() && |
| viewMatrix.rectStaysRect()) { |
| // TODO: the rectStaysRect restriction could be lifted if we were willing to apply |
| // the matrix to all the points individually rather than just to the rect |
| SkRect rects[2]; |
| if (shape.asNestedRects(rects)) { |
| // Concave AA paths are expensive - try to avoid them for special cases |
| std::unique_ptr<GrDrawOp> op = GrRectOpFactory::MakeAAFillNestedRects( |
| fContext, std::move(paint), viewMatrix, rects); |
| if (op) { |
| this->addDrawOp(clip, std::move(op)); |
| } |
| // Returning here indicates that there is nothing to draw in this case. |
| return; |
| } |
| } |
| } |
| |
| this->drawShapeUsingPathRenderer(clip, std::move(paint), aa, viewMatrix, shape); |
| } |
| |
| bool GrRenderTargetContextPriv::drawAndStencilPath(const GrHardClip& clip, |
| const GrUserStencilSettings* ss, |
| SkRegion::Op op, |
| bool invert, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const SkPath& path) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_FALSE_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContextPriv", "drawAndStencilPath", |
| fRenderTargetContext->fContext); |
| |
| if (path.isEmpty() && path.isInverseFillType()) { |
| this->drawAndStencilRect(clip, ss, op, invert, GrAA::kNo, SkMatrix::I(), |
| SkRect::MakeIWH(fRenderTargetContext->width(), |
| fRenderTargetContext->height())); |
| return true; |
| } |
| |
| AutoCheckFlush acf(fRenderTargetContext->drawingManager()); |
| |
| // An Assumption here is that path renderer would use some form of tweaking |
| // the src color (either the input alpha or in the frag shader) to implement |
| // aa. If we have some future driver-mojo path AA that can do the right |
| // thing WRT to the blend then we'll need some query on the PR. |
| GrAAType aaType = fRenderTargetContext->chooseAAType(aa, GrAllowMixedSamples::kNo); |
| bool hasUserStencilSettings = !ss->isUnused(); |
| |
| SkIRect clipConservativeBounds; |
| clip.getConservativeBounds(fRenderTargetContext->width(), fRenderTargetContext->height(), |
| &clipConservativeBounds, nullptr); |
| |
| GrShape shape(path, GrStyle::SimpleFill()); |
| GrPathRenderer::CanDrawPathArgs canDrawArgs; |
| canDrawArgs.fCaps = fRenderTargetContext->caps(); |
| canDrawArgs.fViewMatrix = &viewMatrix; |
| canDrawArgs.fShape = &shape; |
| canDrawArgs.fClipConservativeBounds = &clipConservativeBounds; |
| canDrawArgs.fAAType = aaType; |
| canDrawArgs.fHasUserStencilSettings = hasUserStencilSettings; |
| |
| // Don't allow the SW renderer |
| GrPathRenderer* pr = fRenderTargetContext->drawingManager()->getPathRenderer( |
| canDrawArgs, false, GrPathRendererChain::DrawType::kStencilAndColor); |
| if (!pr) { |
| return false; |
| } |
| |
| GrPaint paint; |
| paint.setCoverageSetOpXPFactory(op, invert); |
| |
| GrPathRenderer::DrawPathArgs args{fRenderTargetContext->drawingManager()->getContext(), |
| std::move(paint), |
| ss, |
| fRenderTargetContext, |
| &clip, |
| &clipConservativeBounds, |
| &viewMatrix, |
| &shape, |
| aaType, |
| fRenderTargetContext->colorSpaceInfo().isLinearlyBlended()}; |
| pr->drawPath(args); |
| return true; |
| } |
| |
| SkBudgeted GrRenderTargetContextPriv::isBudgeted() const { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| if (fRenderTargetContext->wasAbandoned()) { |
| return SkBudgeted::kNo; |
| } |
| |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| |
| return fRenderTargetContext->fRenderTargetProxy->isBudgeted(); |
| } |
| |
| void GrRenderTargetContext::drawShapeUsingPathRenderer(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| const SkMatrix& viewMatrix, |
| const GrShape& originalShape) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "internalDrawPath", fContext); |
| |
| if (!viewMatrix.isFinite() || !originalShape.bounds().isFinite()) { |
| return; |
| } |
| |
| SkIRect clipConservativeBounds; |
| clip.getConservativeBounds(this->width(), this->height(), &clipConservativeBounds, nullptr); |
| |
| GrShape tempShape; |
| // NVPR cannot handle hairlines, so this would get picked up by a different stencil and |
| // cover path renderer (i.e. default path renderer). The hairline renderer produces much |
| // smoother hairlines than MSAA. |
| GrAllowMixedSamples allowMixedSamples = originalShape.style().isSimpleHairline() |
| ? GrAllowMixedSamples::kNo |
| : GrAllowMixedSamples::kYes; |
| GrAAType aaType = this->chooseAAType(aa, allowMixedSamples); |
| GrPathRenderer::CanDrawPathArgs canDrawArgs; |
| canDrawArgs.fCaps = this->caps(); |
| canDrawArgs.fViewMatrix = &viewMatrix; |
| canDrawArgs.fShape = &originalShape; |
| canDrawArgs.fClipConservativeBounds = &clipConservativeBounds; |
| canDrawArgs.fHasUserStencilSettings = false; |
| |
| GrPathRenderer* pr; |
| static constexpr GrPathRendererChain::DrawType kType = GrPathRendererChain::DrawType::kColor; |
| if (originalShape.isEmpty() && !originalShape.inverseFilled()) { |
| return; |
| } |
| |
| canDrawArgs.fAAType = aaType; |
| |
| // Try a 1st time without applying any of the style to the geometry (and barring sw) |
| pr = this->drawingManager()->getPathRenderer(canDrawArgs, false, kType); |
| SkScalar styleScale = GrStyle::MatrixToScaleFactor(viewMatrix); |
| |
| if (!pr && originalShape.style().pathEffect()) { |
| // It didn't work above, so try again with the path effect applied. |
| tempShape = originalShape.applyStyle(GrStyle::Apply::kPathEffectOnly, styleScale); |
| if (tempShape.isEmpty()) { |
| return; |
| } |
| canDrawArgs.fShape = &tempShape; |
| pr = this->drawingManager()->getPathRenderer(canDrawArgs, false, kType); |
| } |
| if (!pr) { |
| if (canDrawArgs.fShape->style().applies()) { |
| tempShape = canDrawArgs.fShape->applyStyle(GrStyle::Apply::kPathEffectAndStrokeRec, |
| styleScale); |
| if (tempShape.isEmpty()) { |
| return; |
| } |
| canDrawArgs.fShape = &tempShape; |
| // This time, allow SW renderer |
| pr = this->drawingManager()->getPathRenderer(canDrawArgs, true, kType); |
| } else { |
| pr = this->drawingManager()->getSoftwarePathRenderer(); |
| } |
| } |
| |
| if (!pr) { |
| #ifdef SK_DEBUG |
| SkDebugf("Unable to find path renderer compatible with path.\n"); |
| #endif |
| return; |
| } |
| |
| GrPathRenderer::DrawPathArgs args{this->drawingManager()->getContext(), |
| std::move(paint), |
| &GrUserStencilSettings::kUnused, |
| this, |
| &clip, |
| &clipConservativeBounds, |
| &viewMatrix, |
| canDrawArgs.fShape, |
| aaType, |
| this->colorSpaceInfo().isLinearlyBlended()}; |
| pr->drawPath(args); |
| } |
| |
| static void op_bounds(SkRect* bounds, const GrOp* op) { |
| *bounds = op->bounds(); |
| if (op->hasZeroArea()) { |
| if (op->hasAABloat()) { |
| bounds->outset(0.5f, 0.5f); |
| } else { |
| // We don't know which way the particular GPU will snap lines or points at integer |
| // coords. So we ensure that the bounds is large enough for either snap. |
| SkRect before = *bounds; |
| bounds->roundOut(bounds); |
| if (bounds->fLeft == before.fLeft) { |
| bounds->fLeft -= 1; |
| } |
| if (bounds->fTop == before.fTop) { |
| bounds->fTop -= 1; |
| } |
| if (bounds->fRight == before.fRight) { |
| bounds->fRight += 1; |
| } |
| if (bounds->fBottom == before.fBottom) { |
| bounds->fBottom += 1; |
| } |
| } |
| } |
| } |
| |
| void GrRenderTargetContext::addDrawOp(const GrClip& clip, std::unique_ptr<GrDrawOp> op, |
| const std::function<WillAddOpFn>& willAddFn) { |
| ASSERT_SINGLE_OWNER |
| if (this->drawingManager()->wasAbandoned()) { |
| fContext->contextPriv().opMemoryPool()->release(std::move(op)); |
| return; |
| } |
| SkDEBUGCODE(this->validate();) |
| SkDEBUGCODE(op->fAddDrawOpCalled = true;) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "addDrawOp", fContext); |
| |
| // Setup clip |
| SkRect bounds; |
| op_bounds(&bounds, op.get()); |
| GrAppliedClip appliedClip; |
| GrDrawOp::FixedFunctionFlags fixedFunctionFlags = op->fixedFunctionFlags(); |
| if (!clip.apply(fContext, this, fixedFunctionFlags & GrDrawOp::FixedFunctionFlags::kUsesHWAA, |
| fixedFunctionFlags & GrDrawOp::FixedFunctionFlags::kUsesStencil, &appliedClip, |
| &bounds)) { |
| fContext->contextPriv().opMemoryPool()->release(std::move(op)); |
| return; |
| } |
| |
| if (fixedFunctionFlags & GrDrawOp::FixedFunctionFlags::kUsesStencil || |
| appliedClip.hasStencilClip()) { |
| this->getOpList()->setStencilLoadOp(GrLoadOp::kClear); |
| |
| this->setNeedsStencil(); |
| } |
| |
| GrXferProcessor::DstProxy dstProxy; |
| if (GrDrawOp::RequiresDstTexture::kYes == op->finalize(*this->caps(), &appliedClip)) { |
| if (!this->setupDstProxy(this->asRenderTargetProxy(), clip, *op, &dstProxy)) { |
| fContext->contextPriv().opMemoryPool()->release(std::move(op)); |
| return; |
| } |
| } |
| |
| op->setClippedBounds(bounds); |
| auto opList = this->getRTOpList(); |
| if (willAddFn) { |
| willAddFn(op.get(), opList->uniqueID()); |
| } |
| opList->addOp(std::move(op), *this->caps(), std::move(appliedClip), dstProxy); |
| } |
| |
| bool GrRenderTargetContext::setupDstProxy(GrRenderTargetProxy* rtProxy, const GrClip& clip, |
| const GrOp& op, |
| GrXferProcessor::DstProxy* dstProxy) { |
| if (this->caps()->textureBarrierSupport()) { |
| if (GrTextureProxy* texProxy = rtProxy->asTextureProxy()) { |
| // The render target is a texture, so we can read from it directly in the shader. The XP |
| // will be responsible to detect this situation and request a texture barrier. |
| dstProxy->setProxy(sk_ref_sp(texProxy)); |
| dstProxy->setOffset(0, 0); |
| return true; |
| } |
| } |
| |
| SkIRect copyRect = SkIRect::MakeWH(rtProxy->width(), rtProxy->height()); |
| |
| SkIRect clippedRect; |
| clip.getConservativeBounds(rtProxy->width(), rtProxy->height(), &clippedRect); |
| SkRect opBounds = op.bounds(); |
| // If the op has aa bloating or is a infinitely thin geometry (hairline) outset the bounds by |
| // 0.5 pixels. |
| if (op.hasAABloat() || op.hasZeroArea()) { |
| opBounds.outset(0.5f, 0.5f); |
| // An antialiased/hairline draw can sometimes bleed outside of the clips bounds. For |
| // performance we may ignore the clip when the draw is entirely inside the clip is float |
| // space but will hit pixels just outside the clip when actually rasterizing. |
| clippedRect.outset(1, 1); |
| clippedRect.intersect(SkIRect::MakeWH(rtProxy->width(), rtProxy->height())); |
| } |
| SkIRect opIBounds; |
| opBounds.roundOut(&opIBounds); |
| if (!clippedRect.intersect(opIBounds)) { |
| #ifdef SK_DEBUG |
| GrCapsDebugf(this->caps(), "setupDstTexture: Missed an early reject bailing on draw."); |
| #endif |
| return false; |
| } |
| |
| // MSAA consideration: When there is support for reading MSAA samples in the shader we could |
| // have per-sample dst values by making the copy multisampled. |
| GrSurfaceDesc desc; |
| bool rectsMustMatch = false; |
| bool disallowSubrect = false; |
| GrSurfaceOrigin origin; |
| if (!this->caps()->initDescForDstCopy(rtProxy, &desc, &origin, &rectsMustMatch, |
| &disallowSubrect)) { |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; |
| desc.fConfig = rtProxy->config(); |
| origin = rtProxy->origin(); |
| } |
| |
| if (!disallowSubrect) { |
| copyRect = clippedRect; |
| } |
| |
| SkIPoint dstPoint, dstOffset; |
| SkBackingFit fit; |
| if (rectsMustMatch) { |
| desc.fWidth = rtProxy->width(); |
| desc.fHeight = rtProxy->height(); |
| dstPoint = {copyRect.fLeft, copyRect.fTop}; |
| dstOffset = {0, 0}; |
| fit = SkBackingFit::kExact; |
| } else { |
| desc.fWidth = copyRect.width(); |
| desc.fHeight = copyRect.height(); |
| dstPoint = {0, 0}; |
| dstOffset = {copyRect.fLeft, copyRect.fTop}; |
| fit = SkBackingFit::kApprox; |
| } |
| |
| SkASSERT(rtProxy->backendFormat().textureType() == GrTextureType::k2D); |
| const GrBackendFormat& format = rtProxy->backendFormat(); |
| sk_sp<GrSurfaceContext> sContext = fContext->contextPriv().makeDeferredSurfaceContext( |
| format, desc, origin, GrMipMapped::kNo, fit, SkBudgeted::kYes, |
| sk_ref_sp(this->colorSpaceInfo().colorSpace())); |
| if (!sContext) { |
| SkDebugf("setupDstTexture: surfaceContext creation failed.\n"); |
| return false; |
| } |
| |
| if (!sContext->copy(rtProxy, copyRect, dstPoint)) { |
| SkDebugf("setupDstTexture: copy failed.\n"); |
| return false; |
| } |
| |
| dstProxy->setProxy(sContext->asTextureProxyRef()); |
| dstProxy->setOffset(dstOffset); |
| return true; |
| } |