| /* |
| * 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 "GrBatchTest.h" |
| #include "GrColor.h" |
| #include "GrRenderTargetContext.h" |
| #include "GrRenderTargetContextPriv.h" |
| #include "GrDrawingManager.h" |
| #include "GrFixedClip.h" |
| #include "GrGpuResourcePriv.h" |
| #include "GrOvalRenderer.h" |
| #include "GrPathRenderer.h" |
| #include "GrPipelineBuilder.h" |
| #include "GrRenderTarget.h" |
| #include "GrRenderTargetPriv.h" |
| #include "GrResourceProvider.h" |
| #include "SkSurfacePriv.h" |
| |
| #include "batches/GrBatch.h" |
| #include "batches/GrClearBatch.h" |
| #include "batches/GrDrawAtlasBatch.h" |
| #include "batches/GrDrawVerticesBatch.h" |
| #include "batches/GrRectBatchFactory.h" |
| #include "batches/GrNinePatch.h" // TODO Factory |
| #include "batches/GrRegionBatch.h" |
| |
| #include "effects/GrRRectEffect.h" |
| |
| #include "instanced/InstancedRendering.h" |
| |
| #include "text/GrAtlasTextContext.h" |
| #include "text/GrStencilAndCoverTextContext.h" |
| |
| #include "../private/GrAuditTrail.h" |
| |
| #include "SkGr.h" |
| #include "SkLatticeIter.h" |
| #include "SkMatrixPriv.h" |
| |
| #define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == fDrawingManager->getContext()) |
| #define ASSERT_SINGLE_OWNER \ |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(fSingleOwner);) |
| #define ASSERT_SINGLE_OWNER_PRIV \ |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(fRenderTargetContext->fSingleOwner);) |
| #define RETURN_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return; } |
| #define RETURN_IF_ABANDONED_PRIV if (fRenderTargetContext->fDrawingManager->wasAbandoned()) { return; } |
| #define RETURN_FALSE_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return false; } |
| #define RETURN_FALSE_IF_ABANDONED_PRIV if (fRenderTargetContext->fDrawingManager->wasAbandoned()) { return false; } |
| #define RETURN_NULL_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return nullptr; } |
| |
| using gr_instanced::InstancedRendering; |
| |
| class AutoCheckFlush { |
| public: |
| AutoCheckFlush(GrDrawingManager* drawingManager) : fDrawingManager(drawingManager) { |
| SkASSERT(fDrawingManager); |
| } |
| ~AutoCheckFlush() { fDrawingManager->flushIfNecessary(); } |
| |
| private: |
| GrDrawingManager* fDrawingManager; |
| }; |
| |
| bool GrRenderTargetContext::wasAbandoned() const { |
| return fDrawingManager->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) |
| : fDrawingManager(drawingMgr) |
| , fRenderTargetProxy(std::move(rtp)) |
| , fOpList(SkSafeRef(fRenderTargetProxy->getLastRenderTargetOpList())) |
| , fContext(context) |
| , fInstancedPipelineInfo(fRenderTargetProxy.get()) |
| , fColorSpace(std::move(colorSpace)) |
| , fColorXformFromSRGB(nullptr) |
| , fSurfaceProps(SkSurfacePropsCopyOrDefault(surfaceProps)) |
| , fAuditTrail(auditTrail) |
| #ifdef SK_DEBUG |
| , fSingleOwner(singleOwner) |
| #endif |
| { |
| if (fColorSpace) { |
| // sRGB sources are very common (SkColor, etc...), so we cache that gamut transformation |
| auto srgbColorSpace = SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named); |
| fColorXformFromSRGB = GrColorSpaceXform::Make(srgbColorSpace.get(), fColorSpace.get()); |
| } |
| SkDEBUGCODE(this->validate();) |
| } |
| |
| #ifdef SK_DEBUG |
| void GrRenderTargetContext::validate() const { |
| SkASSERT(fRenderTargetProxy); |
| fRenderTargetProxy->validate(fContext); |
| |
| if (fOpList && !fOpList->isClosed()) { |
| SkASSERT(fRenderTargetProxy->getLastOpList() == fOpList); |
| } |
| } |
| #endif |
| |
| GrRenderTargetContext::~GrRenderTargetContext() { |
| ASSERT_SINGLE_OWNER |
| SkSafeUnref(fOpList); |
| } |
| |
| GrRenderTarget* GrRenderTargetContext::instantiate() { |
| return fRenderTargetProxy->instantiate(fContext->textureProvider()); |
| } |
| |
| GrTextureProxy* GrRenderTargetContext::asDeferredTexture() { |
| return fRenderTargetProxy->asTextureProxy(); |
| } |
| |
| GrRenderTargetOpList* GrRenderTargetContext::getOpList() { |
| ASSERT_SINGLE_OWNER |
| SkDEBUGCODE(this->validate();) |
| |
| if (!fOpList || fOpList->isClosed()) { |
| fOpList = fDrawingManager->newOpList(fRenderTargetProxy.get()); |
| } |
| |
| return fOpList; |
| } |
| |
| bool GrRenderTargetContext::copySurface(GrSurface* src, const SkIRect& srcRect, |
| const SkIPoint& dstPoint) { |
| ASSERT_SINGLE_OWNER |
| RETURN_FALSE_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::copySurface"); |
| |
| // TODO: this needs to be fixed up since it ends the deferrable of the GrRenderTarget |
| sk_sp<GrRenderTarget> rt( |
| sk_ref_sp(fRenderTargetProxy->instantiate(fContext->textureProvider()))); |
| if (!rt) { |
| return false; |
| } |
| |
| return this->getOpList()->copySurface(rt.get(), src, srcRect, dstPoint); |
| } |
| |
| void GrRenderTargetContext::drawText(const GrClip& clip, const GrPaint& grPaint, |
| const SkPaint& skPaint, |
| const SkMatrix& viewMatrix, |
| const char text[], size_t byteLength, |
| SkScalar x, SkScalar y, const SkIRect& clipBounds) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawText"); |
| |
| GrAtlasTextContext* atlasTextContext = fDrawingManager->getAtlasTextContext(); |
| atlasTextContext->drawText(fContext, this, clip, grPaint, skPaint, viewMatrix, fSurfaceProps, |
| text, byteLength, x, y, clipBounds); |
| } |
| |
| void GrRenderTargetContext::drawPosText(const GrClip& clip, const GrPaint& grPaint, |
| const SkPaint& skPaint, |
| const SkMatrix& viewMatrix, |
| const char text[], size_t byteLength, |
| const SkScalar pos[], int scalarsPerPosition, |
| const SkPoint& offset, const SkIRect& clipBounds) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawPosText"); |
| |
| GrAtlasTextContext* atlasTextContext = fDrawingManager->getAtlasTextContext(); |
| atlasTextContext->drawPosText(fContext, this, clip, grPaint, skPaint, viewMatrix, |
| fSurfaceProps, text, byteLength, pos, scalarsPerPosition, |
| offset, clipBounds); |
| |
| } |
| |
| void GrRenderTargetContext::drawTextBlob(const GrClip& clip, const SkPaint& skPaint, |
| const SkMatrix& viewMatrix, const SkTextBlob* blob, |
| SkScalar x, SkScalar y, |
| SkDrawFilter* filter, const SkIRect& clipBounds) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawTextBlob"); |
| |
| GrAtlasTextContext* atlasTextContext = fDrawingManager->getAtlasTextContext(); |
| atlasTextContext->drawTextBlob(fContext, this, clip, skPaint, viewMatrix, fSurfaceProps, blob, |
| x, y, filter, clipBounds); |
| } |
| |
| void GrRenderTargetContext::discard() { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::discard"); |
| |
| AutoCheckFlush acf(fDrawingManager); |
| |
| // TODO: this needs to be fixed up since it ends the deferrable of the GrRenderTarget |
| sk_sp<GrRenderTarget> rt( |
| sk_ref_sp(fRenderTargetProxy->instantiate(fContext->textureProvider()))); |
| if (!rt) { |
| return; |
| } |
| |
| this->getOpList()->discard(rt.get()); |
| } |
| |
| void GrRenderTargetContext::clear(const SkIRect* rect, |
| const GrColor color, |
| bool canIgnoreRect) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::clear"); |
| |
| AutoCheckFlush acf(fDrawingManager); |
| this->internalClear(rect ? GrFixedClip(*rect) : GrFixedClip::Disabled(), color, canIgnoreRect); |
| } |
| |
| void GrRenderTargetContextPriv::clear(const GrFixedClip& clip, |
| const GrColor color, |
| bool canIgnoreClip) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fRenderTargetContext->fAuditTrail, |
| "GrRenderTargetContextPriv::clear"); |
| |
| AutoCheckFlush acf(fRenderTargetContext->fDrawingManager); |
| fRenderTargetContext->internalClear(clip, color, canIgnoreClip); |
| } |
| |
| void GrRenderTargetContext::internalClear(const GrFixedClip& clip, |
| const GrColor color, |
| bool canIgnoreClip) { |
| bool isFull = false; |
| if (!clip.hasWindowRectangles()) { |
| isFull = !clip.scissorEnabled() || |
| (canIgnoreClip && fContext->caps()->fullClearIsFree()) || |
| clip.scissorRect().contains(SkIRect::MakeWH(this->width(), this->height())); |
| } |
| |
| if (fContext->caps()->useDrawInsteadOfClear()) { |
| // This works around a driver bug with clear by drawing a rect instead. |
| // The driver will ignore a clear if it is the only thing rendered to a |
| // target before the target is read. |
| SkRect clearRect = SkRect::MakeIWH(this->width(), this->height()); |
| if (isFull) { |
| this->discard(); |
| } else if (!clearRect.intersect(SkRect::Make(clip.scissorRect()))) { |
| return; |
| } |
| |
| GrPaint paint; |
| paint.setColor4f(GrColor4f::FromGrColor(color)); |
| paint.setXPFactory(GrPorterDuffXPFactory::Make(SkBlendMode::kSrc)); |
| |
| this->drawRect(clip, paint, SkMatrix::I(), clearRect); |
| } else if (isFull) { |
| if (this->accessRenderTarget()) { |
| this->getOpList()->fullClear(this->accessRenderTarget(), color); |
| } |
| } else { |
| if (!this->accessRenderTarget()) { |
| return; |
| } |
| sk_sp<GrBatch> batch(GrClearBatch::Make(clip, color, this->accessRenderTarget())); |
| if (!batch) { |
| return; |
| } |
| this->getOpList()->addBatch(std::move(batch)); |
| } |
| } |
| |
| void GrRenderTargetContext::drawPaint(const GrClip& clip, |
| const GrPaint& origPaint, |
| const SkMatrix& viewMatrix) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawPaint"); |
| |
| // 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(); |
| SkTCopyOnFirstWrite<GrPaint> paint(origPaint); |
| |
| SkRRect rrect; |
| bool aaRRect; |
| // 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() && |
| clip.isRRect(r, &rrect, &aaRRect) && !rrect.isRect()) { |
| paint.writable()->setAntiAlias(aaRRect); |
| this->drawRRect(GrNoClip(), *paint, SkMatrix::I(), rrect, GrStyle::SimpleFill()); |
| return; |
| } |
| |
| // by definition this fills the entire clip, no need for AA |
| if (paint->isAntiAlias()) { |
| paint.writable()->setAntiAlias(false); |
| } |
| |
| 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)) { |
| SkDebugf("Could not invert matrix\n"); |
| return; |
| } |
| this->drawRect(clip, *paint, viewMatrix, r); |
| } else { |
| SkMatrix localMatrix; |
| if (!viewMatrix.invert(&localMatrix)) { |
| SkDebugf("Could not invert matrix\n"); |
| return; |
| } |
| |
| AutoCheckFlush acf(fDrawingManager); |
| |
| this->drawNonAAFilledRect(clip, *paint, SkMatrix::I(), r, nullptr, &localMatrix, nullptr, |
| false /* useHWAA */); |
| } |
| } |
| |
| 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; |
| } |
| |
| static bool view_matrix_ok_for_aa_fill_rect(const SkMatrix& viewMatrix) { |
| return viewMatrix.preservesRightAngles(); |
| } |
| |
| static bool should_apply_coverage_aa(const GrPaint& paint, GrRenderTargetProxy* rtp, |
| bool* useHWAA = nullptr) { |
| if (!paint.isAntiAlias()) { |
| if (useHWAA) { |
| *useHWAA = false; |
| } |
| return false; |
| } else { |
| if (useHWAA) { |
| *useHWAA = rtp->isUnifiedMultisampled(); |
| } |
| return !rtp->isUnifiedMultisampled(); |
| } |
| } |
| |
| // 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, |
| const GrPaint& paint, |
| 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; |
| } |
| |
| sk_sp<GrDrawBatch> batch; |
| bool useHWAA; |
| |
| if (GrCaps::InstancedSupport::kNone != fContext->caps()->instancedSupport()) { |
| InstancedRendering* ir = this->getOpList()->instancedRendering(); |
| batch.reset(ir->recordRect(croppedRect, viewMatrix, paint.getColor(), |
| paint.isAntiAlias(), fInstancedPipelineInfo, |
| &useHWAA)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| if (ss) { |
| pipelineBuilder.setUserStencil(ss); |
| } |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return true; |
| } |
| } |
| |
| if (should_apply_coverage_aa(paint, fRenderTargetProxy.get(), &useHWAA)) { |
| // The fill path can handle rotation but not skew. |
| if (view_matrix_ok_for_aa_fill_rect(viewMatrix)) { |
| SkRect devBoundRect; |
| viewMatrix.mapRect(&devBoundRect, croppedRect); |
| |
| batch.reset(GrRectBatchFactory::CreateAAFill(paint, viewMatrix, rect, croppedRect, |
| devBoundRect)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| if (ss) { |
| pipelineBuilder.setUserStencil(ss); |
| } |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return true; |
| } |
| } |
| } else { |
| this->drawNonAAFilledRect(clip, paint, viewMatrix, croppedRect, nullptr, nullptr, ss, |
| useHWAA); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void GrRenderTargetContext::drawRect(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkRect& rect, |
| const GrStyle* style) { |
| if (!style) { |
| style = &GrStyle::SimpleFill(); |
| } |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawRect"); |
| |
| // Path effects should've been devolved to a path in SkGpuDevice |
| SkASSERT(!style->pathEffect()); |
| |
| AutoCheckFlush acf(fDrawingManager); |
| |
| const SkStrokeRec& stroke = style->strokeRec(); |
| if (stroke.getStyle() == SkStrokeRec::kFill_Style) { |
| |
| if (!fContext->caps()->useDrawInsteadOfClear()) { |
| // 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)) { |
| SkMatrix invM; |
| if (!viewMatrix.invert(&invM)) { |
| return; |
| } |
| // Does the rect bound the RT? |
| SkPoint srcSpaceRTQuad[4]; |
| invM.mapRectToQuad(srcSpaceRTQuad, rtRect); |
| if (rect_contains_inclusive(rect, srcSpaceRTQuad[0]) && |
| rect_contains_inclusive(rect, srcSpaceRTQuad[1]) && |
| rect_contains_inclusive(rect, srcSpaceRTQuad[2]) && |
| rect_contains_inclusive(rect, srcSpaceRTQuad[3])) { |
| // Will it blend? |
| GrColor clearColor; |
| if (paint.isConstantBlendedColor(&clearColor)) { |
| this->clear(nullptr, clearColor, true); |
| return; |
| } |
| } |
| } |
| } |
| |
| if (this->drawFilledRect(clip, paint, 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, paint, 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, paint, viewMatrix, rrect, GrStyle::SimpleFill()); |
| return; |
| } |
| case SkPaint::kBevel_Join: |
| if (!rect.width()) { |
| this->drawRect(clip, paint, viewMatrix, |
| {rect.fLeft - r, rect.fTop, rect.fRight + r, rect.fBottom}, |
| &GrStyle::SimpleFill()); |
| } else { |
| this->drawRect(clip, paint, viewMatrix, |
| {rect.fLeft, rect.fTop - r, rect.fRight, rect.fBottom + r}, |
| &GrStyle::SimpleFill()); |
| } |
| return; |
| } |
| } |
| |
| bool useHWAA; |
| bool snapToPixelCenters = false; |
| sk_sp<GrDrawBatch> batch; |
| |
| GrColor color = paint.getColor(); |
| if (should_apply_coverage_aa(paint, fRenderTargetProxy.get(), &useHWAA)) { |
| // The stroke path needs the rect to remain axis aligned (no rotation or skew). |
| if (viewMatrix.rectStaysRect()) { |
| batch.reset(GrRectBatchFactory::CreateAAStroke(color, viewMatrix, rect, stroke)); |
| } |
| } else { |
| // Depending on sub-pixel coordinates and the particular GPU, we may lose a corner of |
| // hairline rects. We jam all the vertices to pixel centers to avoid this, but not |
| // when MSAA is enabled because it can cause ugly artifacts. |
| snapToPixelCenters = stroke.getStyle() == SkStrokeRec::kHairline_Style && |
| !fRenderTargetProxy->isUnifiedMultisampled(); |
| batch.reset(GrRectBatchFactory::CreateNonAAStroke(color, viewMatrix, rect, |
| stroke, snapToPixelCenters)); |
| } |
| |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| |
| if (snapToPixelCenters) { |
| pipelineBuilder.setState(GrPipelineBuilder::kSnapVerticesToPixelCenters_Flag, |
| snapToPixelCenters); |
| } |
| |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return; |
| } |
| } |
| |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addRect(rect); |
| this->internalDrawPath(clip, paint, viewMatrix, path, *style); |
| } |
| |
| int GrRenderTargetContextPriv::maxWindowRectangles() const { |
| return fRenderTargetContext->fRenderTargetProxy->maxWindowRectangles( |
| *fRenderTargetContext->fContext->caps()); |
| } |
| |
| void GrRenderTargetContextPriv::clearStencilClip(const GrFixedClip& clip, bool insideStencilMask) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fRenderTargetContext->fAuditTrail, |
| "GrRenderTargetContextPriv::clearStencilClip"); |
| |
| AutoCheckFlush acf(fRenderTargetContext->fDrawingManager); |
| if (!fRenderTargetContext->accessRenderTarget()) { |
| return; |
| } |
| fRenderTargetContext->getOpList()->clearStencilClip(clip, insideStencilMask, |
| fRenderTargetContext->accessRenderTarget()); |
| } |
| |
| void GrRenderTargetContextPriv::stencilPath(const GrClip& clip, |
| bool useHWAA, |
| const SkMatrix& viewMatrix, |
| const GrPath* path) { |
| fRenderTargetContext->getOpList()->stencilPath(fRenderTargetContext, clip, useHWAA, viewMatrix, |
| path); |
| } |
| |
| void GrRenderTargetContextPriv::stencilRect(const GrClip& clip, |
| const GrUserStencilSettings* ss, |
| bool useHWAA, |
| const SkMatrix& viewMatrix, |
| const SkRect& rect) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fRenderTargetContext->fAuditTrail, |
| "GrRenderTargetContext::stencilRect"); |
| |
| AutoCheckFlush acf(fRenderTargetContext->fDrawingManager); |
| |
| GrPaint paint; |
| paint.setAntiAlias(useHWAA); |
| paint.setXPFactory(GrDisableColorXPFactory::Make()); |
| |
| fRenderTargetContext->drawNonAAFilledRect(clip, paint, viewMatrix, rect, nullptr, nullptr, ss, |
| useHWAA); |
| } |
| |
| bool GrRenderTargetContextPriv::drawAndStencilRect(const GrClip& clip, |
| const GrUserStencilSettings* ss, |
| SkRegion::Op op, |
| bool invert, |
| bool doAA, |
| const SkMatrix& viewMatrix, |
| const SkRect& rect) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_FALSE_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fRenderTargetContext->fAuditTrail, |
| "GrRenderTargetContext::drawAndStencilRect"); |
| |
| AutoCheckFlush acf(fRenderTargetContext->fDrawingManager); |
| |
| GrPaint paint; |
| paint.setAntiAlias(doAA); |
| paint.setCoverageSetOpXPFactory(op, invert); |
| |
| if (fRenderTargetContext->drawFilledRect(clip, paint, viewMatrix, rect, ss)) { |
| return true; |
| } |
| |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addRect(rect); |
| return this->drawAndStencilPath(clip, ss, op, invert, doAA, viewMatrix, path); |
| } |
| |
| void GrRenderTargetContext::fillRectToRect(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkRect& rectToDraw, |
| const SkRect& localRect) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::fillRectToRect"); |
| |
| SkRect croppedRect = rectToDraw; |
| SkRect croppedLocalRect = localRect; |
| if (!crop_filled_rect(this->width(), this->height(), clip, viewMatrix, |
| &croppedRect, &croppedLocalRect)) { |
| return; |
| } |
| |
| AutoCheckFlush acf(fDrawingManager); |
| bool useHWAA; |
| |
| if (GrCaps::InstancedSupport::kNone != fContext->caps()->instancedSupport()) { |
| InstancedRendering* ir = this->getOpList()->instancedRendering(); |
| sk_sp<GrDrawBatch> batch(ir->recordRect(croppedRect, viewMatrix, paint.getColor(), |
| croppedLocalRect, paint.isAntiAlias(), |
| fInstancedPipelineInfo, &useHWAA)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return; |
| } |
| } |
| |
| if (!should_apply_coverage_aa(paint, fRenderTargetProxy.get(), &useHWAA)) { |
| this->drawNonAAFilledRect(clip, paint, viewMatrix, croppedRect, &croppedLocalRect, |
| nullptr, nullptr, useHWAA); |
| return; |
| } |
| |
| if (view_matrix_ok_for_aa_fill_rect(viewMatrix)) { |
| sk_sp<GrDrawBatch> batch(GrAAFillRectBatch::CreateWithLocalRect(paint.getColor(), |
| viewMatrix, |
| croppedRect, |
| croppedLocalRect)); |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->drawBatch(pipelineBuilder, clip, batch.get()); |
| return; |
| } |
| |
| SkMatrix viewAndUnLocalMatrix; |
| if (!viewAndUnLocalMatrix.setRectToRect(localRect, rectToDraw, SkMatrix::kFill_ScaleToFit)) { |
| SkDebugf("fillRectToRect called with empty local matrix.\n"); |
| return; |
| } |
| viewAndUnLocalMatrix.postConcat(viewMatrix); |
| |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addRect(localRect); |
| this->internalDrawPath(clip, paint, viewAndUnLocalMatrix, path, GrStyle()); |
| } |
| |
| void GrRenderTargetContext::fillRectWithLocalMatrix(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkRect& rectToDraw, |
| const SkMatrix& localMatrix) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::fillRectWithLocalMatrix"); |
| |
| SkRect croppedRect = rectToDraw; |
| if (!crop_filled_rect(this->width(), this->height(), clip, viewMatrix, &croppedRect)) { |
| return; |
| } |
| |
| AutoCheckFlush acf(fDrawingManager); |
| bool useHWAA; |
| |
| if (GrCaps::InstancedSupport::kNone != fContext->caps()->instancedSupport()) { |
| InstancedRendering* ir = this->getOpList()->instancedRendering(); |
| sk_sp<GrDrawBatch> batch(ir->recordRect(croppedRect, viewMatrix, paint.getColor(), |
| localMatrix, paint.isAntiAlias(), |
| fInstancedPipelineInfo, &useHWAA)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return; |
| } |
| } |
| |
| if (!should_apply_coverage_aa(paint, fRenderTargetProxy.get(), &useHWAA)) { |
| this->drawNonAAFilledRect(clip, paint, viewMatrix, croppedRect, nullptr, |
| &localMatrix, nullptr, useHWAA); |
| return; |
| } |
| |
| if (view_matrix_ok_for_aa_fill_rect(viewMatrix)) { |
| sk_sp<GrDrawBatch> batch(GrAAFillRectBatch::Create(paint.getColor(), viewMatrix, |
| localMatrix, croppedRect)); |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| 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->internalDrawPath(clip, paint, viewAndUnLocalMatrix, path, GrStyle()); |
| } |
| |
| void GrRenderTargetContext::drawVertices(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| GrPrimitiveType primitiveType, |
| int vertexCount, |
| const SkPoint positions[], |
| const SkPoint texCoords[], |
| const GrColor colors[], |
| const uint16_t indices[], |
| int indexCount) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawVertices"); |
| |
| AutoCheckFlush acf(fDrawingManager); |
| |
| // TODO clients should give us bounds |
| SkRect bounds; |
| if (!bounds.setBoundsCheck(positions, vertexCount)) { |
| SkDebugf("drawVertices call empty bounds\n"); |
| return; |
| } |
| |
| viewMatrix.mapRect(&bounds); |
| |
| sk_sp<GrDrawBatch> batch(new GrDrawVerticesBatch(paint.getColor(), |
| primitiveType, viewMatrix, positions, |
| vertexCount, indices, indexCount, |
| colors, texCoords, bounds)); |
| |
| GrPipelineBuilder pipelineBuilder(paint, this->mustUseHWAA(paint)); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| void GrRenderTargetContext::drawAtlas(const GrClip& clip, |
| const 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_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawAtlas"); |
| |
| AutoCheckFlush acf(fDrawingManager); |
| |
| sk_sp<GrDrawBatch> batch(new GrDrawAtlasBatch(paint.getColor(), viewMatrix, spriteCount, |
| xform, texRect, colors)); |
| |
| GrPipelineBuilder pipelineBuilder(paint, this->mustUseHWAA(paint)); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| void GrRenderTargetContext::drawRRect(const GrClip& origClip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkRRect& rrect, |
| const GrStyle& style) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawRRect"); |
| if (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 batch 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(fDrawingManager); |
| const SkStrokeRec stroke = style.strokeRec(); |
| bool useHWAA; |
| |
| if (GrCaps::InstancedSupport::kNone != fContext->caps()->instancedSupport() && |
| stroke.isFillStyle()) { |
| InstancedRendering* ir = this->getOpList()->instancedRendering(); |
| sk_sp<GrDrawBatch> batch(ir->recordRRect(rrect, viewMatrix, paint.getColor(), |
| paint.isAntiAlias(), fInstancedPipelineInfo, |
| &useHWAA)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, *clip, batch.get()); |
| return; |
| } |
| } |
| |
| if (should_apply_coverage_aa(paint, fRenderTargetProxy.get(), &useHWAA)) { |
| GrShaderCaps* shaderCaps = fContext->caps()->shaderCaps(); |
| sk_sp<GrDrawBatch> batch(GrOvalRenderer::CreateRRectBatch(paint.getColor(), |
| paint.usesDistanceVectorField(), |
| viewMatrix, |
| rrect, |
| stroke, |
| shaderCaps)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, *clip, batch.get()); |
| return; |
| } |
| } |
| |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addRRect(rrect); |
| this->internalDrawPath(*clip, paint, viewMatrix, path, style); |
| } |
| |
| bool GrRenderTargetContext::drawFilledDRRect(const GrClip& clip, |
| const GrPaint& paintIn, |
| const SkMatrix& viewMatrix, |
| const SkRRect& origOuter, |
| const SkRRect& origInner) { |
| SkASSERT(!origInner.isEmpty()); |
| SkASSERT(!origOuter.isEmpty()); |
| |
| if (GrCaps::InstancedSupport::kNone != fContext->caps()->instancedSupport()) { |
| bool useHWAA; |
| InstancedRendering* ir = this->getOpList()->instancedRendering(); |
| sk_sp<GrDrawBatch> batch(ir->recordDRRect(origOuter, origInner, viewMatrix, |
| paintIn.getColor(), paintIn.isAntiAlias(), |
| fInstancedPipelineInfo, &useHWAA)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paintIn, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return true; |
| } |
| } |
| |
| bool applyAA = paintIn.isAntiAlias() && !fRenderTargetProxy->isUnifiedMultisampled(); |
| |
| GrPrimitiveEdgeType innerEdgeType = applyAA ? kInverseFillAA_GrProcessorEdgeType : |
| kInverseFillBW_GrProcessorEdgeType; |
| GrPrimitiveEdgeType outerEdgeType = applyAA ? kFillAA_GrProcessorEdgeType : |
| kFillBW_GrProcessorEdgeType; |
| |
| SkTCopyOnFirstWrite<SkRRect> inner(origInner), outer(origOuter); |
| 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(); |
| } |
| |
| GrPaint grPaint(paintIn); |
| grPaint.setAntiAlias(false); |
| |
| // TODO these need to be a geometry processors |
| sk_sp<GrFragmentProcessor> innerEffect(GrRRectEffect::Make(innerEdgeType, *inner)); |
| if (!innerEffect) { |
| return false; |
| } |
| |
| sk_sp<GrFragmentProcessor> outerEffect(GrRRectEffect::Make(outerEdgeType, *outer)); |
| if (!outerEffect) { |
| return false; |
| } |
| |
| grPaint.addCoverageFragmentProcessor(std::move(innerEffect)); |
| grPaint.addCoverageFragmentProcessor(std::move(outerEffect)); |
| |
| SkRect bounds = outer->getBounds(); |
| if (applyAA) { |
| bounds.outset(SK_ScalarHalf, SK_ScalarHalf); |
| } |
| |
| this->fillRectWithLocalMatrix(clip, grPaint, SkMatrix::I(), bounds, inverseVM); |
| return true; |
| } |
| |
| void GrRenderTargetContext::drawDRRect(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkRRect& outer, |
| const SkRRect& inner) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawDRRect"); |
| |
| SkASSERT(!outer.isEmpty()); |
| SkASSERT(!inner.isEmpty()); |
| |
| AutoCheckFlush acf(fDrawingManager); |
| |
| if (this->drawFilledDRRect(clip, paint, viewMatrix, outer, inner)) { |
| return; |
| } |
| |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addRRect(inner); |
| path.addRRect(outer); |
| path.setFillType(SkPath::kEvenOdd_FillType); |
| |
| this->internalDrawPath(clip, paint, viewMatrix, path, GrStyle::SimpleFill()); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| static inline bool is_int(float x) { |
| return x == (float) sk_float_round2int(x); |
| } |
| |
| void GrRenderTargetContext::drawRegion(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkRegion& region, |
| const GrStyle& style) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawRegion"); |
| |
| bool isNonTranslate = SkToBool(viewMatrix.getType() & ~(SkMatrix::kTranslate_Mask)); |
| bool complexStyle = !style.isSimpleFill(); |
| bool antiAlias = paint.isAntiAlias() && (!is_int(viewMatrix.getTranslateX()) || |
| !is_int(viewMatrix.getTranslateY())); |
| if (isNonTranslate || complexStyle || antiAlias) { |
| SkPath path; |
| region.getBoundaryPath(&path); |
| return this->drawPath(clip, paint, viewMatrix, path, style); |
| } |
| |
| sk_sp<GrDrawBatch> batch(GrRegionBatch::Create(paint.getColor(), viewMatrix, region)); |
| GrPipelineBuilder pipelineBuilder(paint, false); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| } |
| |
| void GrRenderTargetContext::drawOval(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkRect& oval, |
| const GrStyle& style) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawOval"); |
| |
| if (oval.isEmpty()) { |
| return; |
| } |
| |
| SkASSERT(!style.pathEffect()); // this should've been devolved to a path in SkGpuDevice |
| |
| AutoCheckFlush acf(fDrawingManager); |
| const SkStrokeRec& stroke = style.strokeRec(); |
| bool useHWAA; |
| |
| if (GrCaps::InstancedSupport::kNone != fContext->caps()->instancedSupport() && |
| stroke.isFillStyle()) { |
| InstancedRendering* ir = this->getOpList()->instancedRendering(); |
| sk_sp<GrDrawBatch> batch(ir->recordOval(oval, viewMatrix, paint.getColor(), |
| paint.isAntiAlias(), fInstancedPipelineInfo, |
| &useHWAA)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return; |
| } |
| } |
| |
| if (should_apply_coverage_aa(paint, fRenderTargetProxy.get(), &useHWAA)) { |
| GrShaderCaps* shaderCaps = fContext->caps()->shaderCaps(); |
| sk_sp<GrDrawBatch> batch(GrOvalRenderer::CreateOvalBatch(paint.getColor(), |
| viewMatrix, |
| oval, |
| stroke, |
| shaderCaps)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return; |
| } |
| } |
| |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addOval(oval); |
| this->internalDrawPath(clip, paint, viewMatrix, path, style); |
| } |
| |
| void GrRenderTargetContext::drawArc(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkRect& oval, |
| SkScalar startAngle, |
| SkScalar sweepAngle, |
| bool useCenter, |
| const GrStyle& style) { |
| bool useHWAA; |
| if (should_apply_coverage_aa(paint, fRenderTargetProxy.get(), &useHWAA)) { |
| GrShaderCaps* shaderCaps = fContext->caps()->shaderCaps(); |
| sk_sp<GrDrawBatch> batch(GrOvalRenderer::CreateArcBatch(paint.getColor(), |
| viewMatrix, |
| oval, |
| startAngle, |
| sweepAngle, |
| useCenter, |
| style, |
| shaderCaps)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return; |
| } |
| } |
| SkPath path; |
| SkPathPriv::CreateDrawArcPath(&path, oval, startAngle, sweepAngle, useCenter, |
| style.isSimpleFill()); |
| this->internalDrawPath(clip, paint, viewMatrix, path, style); |
| return; |
| } |
| |
| void GrRenderTargetContext::drawImageLattice(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| int imageWidth, |
| int imageHeight, |
| std::unique_ptr<SkLatticeIter> iter, |
| const SkRect& dst) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawImageLattice"); |
| |
| AutoCheckFlush acf(fDrawingManager); |
| |
| sk_sp<GrDrawBatch> batch(GrNinePatch::CreateNonAA(paint.getColor(), viewMatrix, |
| imageWidth, imageHeight, |
| std::move(iter), dst)); |
| |
| GrPipelineBuilder pipelineBuilder(paint, this->mustUseHWAA(paint)); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| } |
| |
| void GrRenderTargetContext::prepareForExternalIO() { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::prepareForExternalIO"); |
| |
| // Deferral of the VRAM resources must end in this instance anyway |
| sk_sp<GrRenderTarget> rt( |
| sk_ref_sp(fRenderTargetProxy->instantiate(fContext->textureProvider()))); |
| if (!rt) { |
| return; |
| } |
| |
| ASSERT_OWNED_RESOURCE(rt); |
| |
| fDrawingManager->prepareSurfaceForExternalIO(rt.get()); |
| } |
| |
| void GrRenderTargetContext::drawNonAAFilledRect(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkRect& rect, |
| const SkRect* localRect, |
| const SkMatrix* localMatrix, |
| const GrUserStencilSettings* ss, |
| bool useHWAA) { |
| SkASSERT(!useHWAA || this->isStencilBufferMultisampled()); |
| sk_sp<GrDrawBatch> batch( |
| GrRectBatchFactory::CreateNonAAFill(paint.getColor(), viewMatrix, rect, localRect, |
| localMatrix)); |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| if (ss) { |
| pipelineBuilder.setUserStencil(ss); |
| } |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| } |
| |
| bool GrRenderTargetContext::readPixels(const SkImageInfo& dstInfo, void* dstBuffer, |
| size_t dstRowBytes, int x, int y) { |
| // TODO: teach fRenderTarget to take ImageInfo directly to specify the src pixels |
| GrPixelConfig config = SkImageInfo2GrPixelConfig(dstInfo, *fContext->caps()); |
| if (kUnknown_GrPixelConfig == config) { |
| return false; |
| } |
| |
| uint32_t flags = 0; |
| if (kUnpremul_SkAlphaType == dstInfo.alphaType()) { |
| flags = GrContext::kUnpremul_PixelOpsFlag; |
| } |
| |
| // Deferral of the VRAM resources must end in this instance anyway |
| sk_sp<GrRenderTarget> rt( |
| sk_ref_sp(fRenderTargetProxy->instantiate(fContext->textureProvider()))); |
| if (!rt) { |
| return false; |
| } |
| |
| return rt->readPixels(x, y, dstInfo.width(), dstInfo.height(), |
| config, dstBuffer, dstRowBytes, flags); |
| } |
| |
| bool GrRenderTargetContext::writePixels(const SkImageInfo& srcInfo, const void* srcBuffer, |
| size_t srcRowBytes, int x, int y) { |
| // TODO: teach fRenderTarget to take ImageInfo directly to specify the src pixels |
| GrPixelConfig config = SkImageInfo2GrPixelConfig(srcInfo, *fContext->caps()); |
| if (kUnknown_GrPixelConfig == config) { |
| return false; |
| } |
| uint32_t flags = 0; |
| if (kUnpremul_SkAlphaType == srcInfo.alphaType()) { |
| flags = GrContext::kUnpremul_PixelOpsFlag; |
| } |
| |
| // Deferral of the VRAM resources must end in this instance anyway |
| sk_sp<GrRenderTarget> rt( |
| sk_ref_sp(fRenderTargetProxy->instantiate(fContext->textureProvider()))); |
| if (!rt) { |
| return false; |
| } |
| |
| return rt->writePixels(x, y, srcInfo.width(), srcInfo.height(), |
| config, srcBuffer, srcRowBytes, flags); |
| } |
| |
| // Can 'path' be drawn as a pair of filled nested rectangles? |
| static bool fills_as_nested_rects(const SkMatrix& viewMatrix, const SkPath& path, SkRect rects[2]) { |
| |
| if (path.isInverseFillType()) { |
| return false; |
| } |
| |
| // TODO: this restriction could be lifted if we were willing to apply |
| // the matrix to all the points individually rather than just to the rect |
| if (!viewMatrix.rectStaysRect()) { |
| return false; |
| } |
| |
| SkPath::Direction dirs[2]; |
| if (!path.isNestedFillRects(rects, dirs)) { |
| return false; |
| } |
| |
| if (SkPath::kWinding_FillType == path.getFillType() && dirs[0] == dirs[1]) { |
| // The two rects need to be wound opposite to each other |
| return false; |
| } |
| |
| // Right now, nested rects where the margin is not the same width |
| // all around do not render correctly |
| const SkScalar* outer = rects[0].asScalars(); |
| const SkScalar* inner = rects[1].asScalars(); |
| |
| bool allEq = true; |
| |
| SkScalar margin = SkScalarAbs(outer[0] - inner[0]); |
| bool allGoE1 = margin >= SK_Scalar1; |
| |
| for (int i = 1; i < 4; ++i) { |
| SkScalar temp = SkScalarAbs(outer[i] - inner[i]); |
| if (temp < SK_Scalar1) { |
| allGoE1 = false; |
| } |
| if (!SkScalarNearlyEqual(margin, temp)) { |
| allEq = false; |
| } |
| } |
| |
| return allEq || allGoE1; |
| } |
| |
| void GrRenderTargetContext::drawPath(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkPath& path, |
| const GrStyle& style) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawPath"); |
| |
| if (path.isEmpty()) { |
| if (path.isInverseFillType()) { |
| this->drawPaint(clip, paint, viewMatrix); |
| } |
| return; |
| } |
| |
| AutoCheckFlush acf(fDrawingManager); |
| |
| bool useHWAA; |
| if (should_apply_coverage_aa(paint, fRenderTargetProxy.get(), &useHWAA) && |
| !style.pathEffect()) { |
| if (style.isSimpleFill() && !path.isConvex()) { |
| // Concave AA paths are expensive - try to avoid them for special cases |
| SkRect rects[2]; |
| |
| if (fills_as_nested_rects(viewMatrix, path, rects)) { |
| sk_sp<GrDrawBatch> batch(GrRectBatchFactory::CreateAAFillNestedRects( |
| paint.getColor(), viewMatrix, rects)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| } |
| return; |
| } |
| } |
| SkRect ovalRect; |
| bool isOval = path.isOval(&ovalRect); |
| |
| if (isOval && !path.isInverseFillType()) { |
| GrShaderCaps* shaderCaps = fContext->caps()->shaderCaps(); |
| sk_sp<GrDrawBatch> batch(GrOvalRenderer::CreateOvalBatch(paint.getColor(), |
| viewMatrix, |
| ovalRect, |
| style.strokeRec(), |
| shaderCaps)); |
| if (batch) { |
| GrPipelineBuilder pipelineBuilder(paint, useHWAA); |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch.get()); |
| return; |
| } |
| } |
| } |
| |
| // Note that internalDrawPath may sw-rasterize the path into a scratch texture. |
| // Scratch textures can be recycled after they are returned to the texture |
| // cache. This presents a potential hazard for buffered drawing. However, |
| // the writePixels that uploads to the scratch will perform a flush so we're |
| // OK. |
| this->internalDrawPath(clip, paint, viewMatrix, path, style); |
| } |
| |
| bool GrRenderTargetContextPriv::drawAndStencilPath(const GrClip& clip, |
| const GrUserStencilSettings* ss, |
| SkRegion::Op op, |
| bool invert, |
| bool doAA, |
| const SkMatrix& viewMatrix, |
| const SkPath& path) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_FALSE_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fRenderTargetContext->fAuditTrail, "GrRenderTargetContext::drawPath"); |
| |
| if (path.isEmpty() && path.isInverseFillType()) { |
| this->drawAndStencilRect(clip, ss, op, invert, false, SkMatrix::I(), |
| SkRect::MakeIWH(fRenderTargetContext->width(), |
| fRenderTargetContext->height())); |
| return true; |
| } |
| |
| AutoCheckFlush acf(fRenderTargetContext->fDrawingManager); |
| |
| // 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. |
| bool useCoverageAA = doAA && !fRenderTargetContext->isUnifiedMultisampled(); |
| bool hasUserStencilSettings = !ss->isUnused(); |
| bool isStencilBufferMSAA = fRenderTargetContext->isStencilBufferMultisampled(); |
| |
| const GrPathRendererChain::DrawType type = |
| useCoverageAA ? GrPathRendererChain::kColorAntiAlias_DrawType |
| : GrPathRendererChain::kColor_DrawType; |
| |
| GrShape shape(path, GrStyle::SimpleFill()); |
| GrPathRenderer::CanDrawPathArgs canDrawArgs; |
| canDrawArgs.fShaderCaps = |
| fRenderTargetContext->fDrawingManager->getContext()->caps()->shaderCaps(); |
| canDrawArgs.fViewMatrix = &viewMatrix; |
| canDrawArgs.fShape = &shape; |
| canDrawArgs.fAntiAlias = useCoverageAA; |
| canDrawArgs.fHasUserStencilSettings = hasUserStencilSettings; |
| canDrawArgs.fIsStencilBufferMSAA = isStencilBufferMSAA; |
| |
| // Don't allow the SW renderer |
| GrPathRenderer* pr = fRenderTargetContext->fDrawingManager->getPathRenderer(canDrawArgs, false, |
| type); |
| if (!pr) { |
| return false; |
| } |
| |
| GrPaint paint; |
| paint.setCoverageSetOpXPFactory(op, invert); |
| |
| GrPathRenderer::DrawPathArgs args; |
| args.fResourceProvider = |
| fRenderTargetContext->fDrawingManager->getContext()->resourceProvider(); |
| args.fPaint = &paint; |
| args.fUserStencilSettings = ss; |
| args.fRenderTargetContext = fRenderTargetContext; |
| args.fClip = &clip; |
| args.fViewMatrix = &viewMatrix; |
| args.fShape = &shape; |
| args.fAntiAlias = useCoverageAA; |
| args.fGammaCorrect = fRenderTargetContext->isGammaCorrect(); |
| 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::internalDrawPath(const GrClip& clip, |
| const GrPaint& paint, |
| const SkMatrix& viewMatrix, |
| const SkPath& path, |
| const GrStyle& style) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkASSERT(!path.isEmpty()); |
| |
| bool useCoverageAA = should_apply_coverage_aa(paint, fRenderTargetProxy.get()); |
| constexpr bool kHasUserStencilSettings = false; |
| bool isStencilBufferMSAA = this->isStencilBufferMultisampled(); |
| |
| const GrPathRendererChain::DrawType type = |
| useCoverageAA ? GrPathRendererChain::kColorAntiAlias_DrawType |
| : GrPathRendererChain::kColor_DrawType; |
| |
| GrShape shape(path, style); |
| if (shape.isEmpty()) { |
| return; |
| } |
| GrPathRenderer::CanDrawPathArgs canDrawArgs; |
| canDrawArgs.fShaderCaps = fDrawingManager->getContext()->caps()->shaderCaps(); |
| canDrawArgs.fViewMatrix = &viewMatrix; |
| canDrawArgs.fShape = &shape; |
| canDrawArgs.fAntiAlias = useCoverageAA; |
| canDrawArgs.fHasUserStencilSettings = kHasUserStencilSettings; |
| canDrawArgs.fIsStencilBufferMSAA = isStencilBufferMSAA; |
| |
| // Try a 1st time without applying any of the style to the geometry (and barring sw) |
| GrPathRenderer* pr = fDrawingManager->getPathRenderer(canDrawArgs, false, type); |
| SkScalar styleScale = GrStyle::MatrixToScaleFactor(viewMatrix); |
| |
| if (!pr && shape.style().pathEffect()) { |
| // It didn't work above, so try again with the path effect applied. |
| shape = shape.applyStyle(GrStyle::Apply::kPathEffectOnly, styleScale); |
| if (shape.isEmpty()) { |
| return; |
| } |
| pr = fDrawingManager->getPathRenderer(canDrawArgs, false, type); |
| } |
| if (!pr) { |
| if (shape.style().applies()) { |
| shape = shape.applyStyle(GrStyle::Apply::kPathEffectAndStrokeRec, styleScale); |
| if (shape.isEmpty()) { |
| return; |
| } |
| } |
| // This time, allow SW renderer |
| pr = fDrawingManager->getPathRenderer(canDrawArgs, true, type); |
| } |
| |
| if (!pr) { |
| #ifdef SK_DEBUG |
| SkDebugf("Unable to find path renderer compatible with path.\n"); |
| #endif |
| return; |
| } |
| |
| GrPathRenderer::DrawPathArgs args; |
| args.fResourceProvider = fDrawingManager->getContext()->resourceProvider(); |
| args.fPaint = &paint; |
| args.fUserStencilSettings = &GrUserStencilSettings::kUnused; |
| args.fRenderTargetContext = this; |
| args.fClip = &clip; |
| args.fViewMatrix = &viewMatrix; |
| args.fShape = canDrawArgs.fShape; |
| args.fAntiAlias = useCoverageAA; |
| args.fGammaCorrect = this->isGammaCorrect(); |
| pr->drawPath(args); |
| } |
| |
| void GrRenderTargetContext::drawBatch(const GrPipelineBuilder& pipelineBuilder, const GrClip& clip, |
| GrDrawBatch* batch) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrRenderTargetContext::drawBatch"); |
| |
| this->getOpList()->drawBatch(pipelineBuilder, this, clip, batch); |
| } |
