| /* |
| * 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 "src/gpu/GrRenderTargetContext.h" |
| |
| #include "include/core/SkDrawable.h" |
| #include "include/gpu/GrBackendSemaphore.h" |
| #include "include/private/GrRecordingContext.h" |
| #include "include/private/SkShadowFlags.h" |
| #include "include/utils/SkShadowUtils.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/core/SkConvertPixels.h" |
| #include "src/core/SkDrawShadowInfo.h" |
| #include "src/core/SkGlyphRunPainter.h" |
| #include "src/core/SkLatticeIter.h" |
| #include "src/core/SkMatrixPriv.h" |
| #include "src/core/SkRRectPriv.h" |
| #include "src/core/SkSurfacePriv.h" |
| #include "src/core/SkYUVMath.h" |
| #include "src/gpu/GrAppliedClip.h" |
| #include "src/gpu/GrAuditTrail.h" |
| #include "src/gpu/GrBlurUtils.h" |
| #include "src/gpu/GrCaps.h" |
| #include "src/gpu/GrClientMappedBufferManager.h" |
| #include "src/gpu/GrColor.h" |
| #include "src/gpu/GrContextPriv.h" |
| #include "src/gpu/GrDataUtils.h" |
| #include "src/gpu/GrDrawingManager.h" |
| #include "src/gpu/GrFixedClip.h" |
| #include "src/gpu/GrGpuResourcePriv.h" |
| #include "src/gpu/GrImageInfo.h" |
| #include "src/gpu/GrMemoryPool.h" |
| #include "src/gpu/GrPathRenderer.h" |
| #include "src/gpu/GrRecordingContextPriv.h" |
| #include "src/gpu/GrRenderTarget.h" |
| #include "src/gpu/GrRenderTargetContextPriv.h" |
| #include "src/gpu/GrResourceProvider.h" |
| #include "src/gpu/GrStencilAttachment.h" |
| #include "src/gpu/GrStyle.h" |
| #include "src/gpu/GrTracing.h" |
| #include "src/gpu/SkGr.h" |
| #include "src/gpu/effects/GrBicubicEffect.h" |
| #include "src/gpu/effects/GrRRectEffect.h" |
| #include "src/gpu/effects/GrTextureDomain.h" |
| #include "src/gpu/effects/generated/GrColorMatrixFragmentProcessor.h" |
| #include "src/gpu/geometry/GrQuad.h" |
| #include "src/gpu/geometry/GrQuadUtils.h" |
| #include "src/gpu/geometry/GrShape.h" |
| #include "src/gpu/ops/GrAtlasTextOp.h" |
| #include "src/gpu/ops/GrClearOp.h" |
| #include "src/gpu/ops/GrClearStencilClipOp.h" |
| #include "src/gpu/ops/GrDrawAtlasOp.h" |
| #include "src/gpu/ops/GrDrawOp.h" |
| #include "src/gpu/ops/GrDrawVerticesOp.h" |
| #include "src/gpu/ops/GrDrawableOp.h" |
| #include "src/gpu/ops/GrFillRRectOp.h" |
| #include "src/gpu/ops/GrFillRectOp.h" |
| #include "src/gpu/ops/GrLatticeOp.h" |
| #include "src/gpu/ops/GrOp.h" |
| #include "src/gpu/ops/GrOvalOpFactory.h" |
| #include "src/gpu/ops/GrRegionOp.h" |
| #include "src/gpu/ops/GrShadowRRectOp.h" |
| #include "src/gpu/ops/GrStencilPathOp.h" |
| #include "src/gpu/ops/GrStrokeRectOp.h" |
| #include "src/gpu/ops/GrTextureOp.h" |
| #include "src/gpu/text/GrTextContext.h" |
| #include "src/gpu/text/GrTextTarget.h" |
| |
| class GrRenderTargetContext::TextTarget : public GrTextTarget { |
| public: |
| TextTarget(GrRenderTargetContext* renderTargetContext) |
| : GrTextTarget(renderTargetContext->width(), renderTargetContext->height(), |
| renderTargetContext->colorInfo()) |
| , 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 { |
| auto context = fRenderTargetContext->fContext; |
| const GrColorInfo& colorInfo = fRenderTargetContext->colorInfo(); |
| if (kARGB_GrMaskFormat == maskFormat) { |
| SkPaintToGrPaintWithPrimitiveColor(context, colorInfo, skPaint, grPaint); |
| } else { |
| SkPaintToGrPaint(context, colorInfo, skPaint, viewMatrix, grPaint); |
| } |
| } |
| |
| GrRecordingContext* 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 (fContext->priv().abandoned()) { return; } |
| #define RETURN_IF_ABANDONED_PRIV if (fRenderTargetContext->fContext->priv().abandoned()) { return; } |
| #define RETURN_FALSE_IF_ABANDONED if (fContext->priv().abandoned()) { return false; } |
| #define RETURN_FALSE_IF_ABANDONED_PRIV if (fRenderTargetContext->fContext->priv().abandoned()) { return false; } |
| #define RETURN_NULL_IF_ABANDONED if (fContext->priv().abandoned()) { return nullptr; } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| class AutoCheckFlush { |
| public: |
| AutoCheckFlush(GrDrawingManager* drawingManager) : fDrawingManager(drawingManager) { |
| SkASSERT(fDrawingManager); |
| } |
| ~AutoCheckFlush() { fDrawingManager->flushIfNecessary(); } |
| |
| private: |
| GrDrawingManager* fDrawingManager; |
| }; |
| |
| std::unique_ptr<GrRenderTargetContext> GrRenderTargetContext::Make( |
| GrRecordingContext* context, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| sk_sp<GrSurfaceProxy> proxy, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| bool managedOps) { |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| const GrBackendFormat& format = proxy->backendFormat(); |
| GrSwizzle readSwizzle = context->priv().caps()->getReadSwizzle(format, colorType); |
| GrSwizzle outSwizzle = context->priv().caps()->getOutputSwizzle(format, colorType); |
| |
| GrSurfaceProxyView readView(proxy, origin, readSwizzle); |
| GrSurfaceProxyView outputView(std::move(proxy), origin, outSwizzle); |
| |
| return std::make_unique<GrRenderTargetContext>(context, std::move(readView), |
| std::move(outputView), colorType, |
| std::move(colorSpace), surfaceProps, managedOps); |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> GrRenderTargetContext::Make( |
| GrRecordingContext* context, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| SkBackingFit fit, |
| const SkISize& dimensions, |
| const GrBackendFormat& format, |
| int sampleCnt, |
| GrMipMapped mipMapped, |
| GrProtected isProtected, |
| GrSurfaceOrigin origin, |
| SkBudgeted budgeted, |
| const SkSurfaceProps* surfaceProps) { |
| // It is probably not necessary to check if the context is abandoned here since uses of the |
| // GrRenderTargetContext which need the context will mostly likely fail later on without an |
| // issue. However having this hear adds some reassurance in case there is a path doesn't handle |
| // an abandoned context correctly. It also lets us early out of some extra work. |
| if (context->priv().abandoned()) { |
| return nullptr; |
| } |
| auto config = context->priv().caps()->getConfigFromBackendFormat(format, colorType); |
| if (config == kUnknown_GrPixelConfig) { |
| return nullptr; |
| } |
| GrSurfaceDesc desc; |
| desc.fWidth = dimensions.width(); |
| desc.fHeight = dimensions.height(); |
| desc.fConfig = config; |
| |
| sk_sp<GrTextureProxy> proxy = context->priv().proxyProvider()->createProxy( |
| format, desc, GrRenderable::kYes, sampleCnt, origin, mipMapped, fit, budgeted, |
| isProtected); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| auto rtc = GrRenderTargetContext::Make(context, colorType, std::move(colorSpace), |
| std::move(proxy), origin, surfaceProps, true); |
| if (!rtc) { |
| return nullptr; |
| } |
| rtc->discard(); |
| return rtc; |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> GrRenderTargetContext::Make( |
| GrRecordingContext* context, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| SkBackingFit fit, |
| const SkISize& dimensions, |
| int sampleCnt, |
| GrMipMapped mipMapped, |
| GrProtected isProtected, |
| GrSurfaceOrigin origin, |
| SkBudgeted budgeted, |
| const SkSurfaceProps* surfaceProps) { |
| auto format = context->priv().caps()->getDefaultBackendFormat(colorType, GrRenderable::kYes); |
| if (!format.isValid()) { |
| return nullptr; |
| } |
| |
| return GrRenderTargetContext::Make(context, colorType, std::move(colorSpace), fit, dimensions, |
| format, sampleCnt, mipMapped, isProtected, origin, budgeted, |
| surfaceProps); |
| } |
| |
| static inline GrColorType color_type_fallback(GrColorType ct) { |
| switch (ct) { |
| // kRGBA_8888 is our default fallback for many color types that may not have renderable |
| // backend formats. |
| case GrColorType::kAlpha_8: |
| case GrColorType::kBGR_565: |
| case GrColorType::kABGR_4444: |
| case GrColorType::kBGRA_8888: |
| case GrColorType::kRGBA_1010102: |
| case GrColorType::kRGBA_F16: |
| case GrColorType::kRGBA_F16_Clamped: |
| return GrColorType::kRGBA_8888; |
| case GrColorType::kAlpha_F16: |
| return GrColorType::kRGBA_F16; |
| case GrColorType::kGray_8: |
| return GrColorType::kRGB_888x; |
| default: |
| return GrColorType::kUnknown; |
| } |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> GrRenderTargetContext::MakeWithFallback( |
| GrRecordingContext* context, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| SkBackingFit fit, |
| const SkISize& dimensions, |
| int sampleCnt, |
| GrMipMapped mipMapped, |
| GrProtected isProtected, |
| GrSurfaceOrigin origin, |
| SkBudgeted budgeted, |
| const SkSurfaceProps* surfaceProps) { |
| std::unique_ptr<GrRenderTargetContext> rtc; |
| do { |
| rtc = GrRenderTargetContext::Make(context, colorType, colorSpace, fit, dimensions, |
| sampleCnt, mipMapped, isProtected, origin, budgeted, |
| surfaceProps); |
| colorType = color_type_fallback(colorType); |
| } while (!rtc && colorType != GrColorType::kUnknown); |
| return rtc; |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> GrRenderTargetContext::MakeFromBackendTexture( |
| GrRecordingContext* context, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| const GrBackendTexture& tex, |
| int sampleCnt, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| ReleaseProc releaseProc, |
| ReleaseContext releaseCtx) { |
| SkASSERT(sampleCnt > 0); |
| sk_sp<GrTextureProxy> proxy(context->priv().proxyProvider()->wrapRenderableBackendTexture( |
| tex, origin, sampleCnt, colorType, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, |
| releaseProc, releaseCtx)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return GrRenderTargetContext::Make(context, colorType, std::move(colorSpace), std::move(proxy), |
| origin, surfaceProps); |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> GrRenderTargetContext::MakeFromBackendTextureAsRenderTarget( |
| GrRecordingContext* context, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| const GrBackendTexture& tex, |
| int sampleCnt, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps) { |
| SkASSERT(sampleCnt > 0); |
| sk_sp<GrSurfaceProxy> proxy(context->priv().proxyProvider()->wrapBackendTextureAsRenderTarget( |
| tex, colorType, origin, sampleCnt)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return GrRenderTargetContext::Make(context, colorType, std::move(colorSpace), std::move(proxy), |
| origin, surfaceProps); |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> GrRenderTargetContext::MakeFromBackendRenderTarget( |
| GrRecordingContext* context, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| const GrBackendRenderTarget& rt, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| ReleaseProc releaseProc, |
| ReleaseContext releaseCtx) { |
| sk_sp<GrSurfaceProxy> proxy(context->priv().proxyProvider()->wrapBackendRenderTarget( |
| rt, colorType, origin, releaseProc, releaseCtx)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return GrRenderTargetContext::Make(context, colorType, std::move(colorSpace), std::move(proxy), |
| origin, surfaceProps); |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> GrRenderTargetContext::MakeFromVulkanSecondaryCB( |
| GrRecordingContext* context, |
| const SkImageInfo& imageInfo, |
| const GrVkDrawableInfo& vkInfo, |
| const SkSurfaceProps* props) { |
| sk_sp<GrSurfaceProxy> proxy( |
| context->priv().proxyProvider()->wrapVulkanSecondaryCBAsRenderTarget(imageInfo, |
| vkInfo)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| SkASSERT(proxy->origin() == kTopLeft_GrSurfaceOrigin); |
| return GrRenderTargetContext::Make(context, SkColorTypeToGrColorType(imageInfo.colorType()), |
| imageInfo.refColorSpace(), std::move(proxy), |
| kTopLeft_GrSurfaceOrigin, props); |
| } |
| |
| // In MDB mode the reffing of the 'getLastOpsTask' call's result allows in-progress |
| // GrOpsTask to be picked up and added to by renderTargetContexts lower in the call |
| // stack. When this occurs with a closed GrOpsTask, a new one will be allocated |
| // when the renderTargetContext attempts to use it (via getOpsTask). |
| GrRenderTargetContext::GrRenderTargetContext(GrRecordingContext* context, |
| GrSurfaceProxyView readView, |
| GrSurfaceProxyView outputView, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* surfaceProps, |
| bool managedOpsTask) |
| : GrSurfaceContext(context, std::move(readView), colorType, kPremul_SkAlphaType, |
| std::move(colorSpace)) |
| , fOutputView(std::move(outputView)) |
| , fOpsTask(sk_ref_sp(this->asSurfaceProxy()->getLastOpsTask())) |
| , fSurfaceProps(SkSurfacePropsCopyOrDefault(surfaceProps)) |
| , fManagedOpsTask(managedOpsTask) { |
| SkASSERT(this->asSurfaceProxy() == fOutputView.proxy()); |
| SkASSERT(this->origin() == fOutputView.origin()); |
| |
| fTextTarget.reset(new TextTarget(this)); |
| SkDEBUGCODE(this->validate();) |
| } |
| |
| #ifdef SK_DEBUG |
| void GrRenderTargetContext::onValidate() const { |
| if (fOpsTask && !fOpsTask->isClosed()) { |
| SkASSERT(fOutputView.proxy()->getLastRenderTask() == fOpsTask.get()); |
| } |
| } |
| #endif |
| |
| GrRenderTargetContext::~GrRenderTargetContext() { |
| ASSERT_SINGLE_OWNER |
| } |
| |
| inline GrAAType GrRenderTargetContext::chooseAAType(GrAA aa) { |
| if (GrAA::kNo == aa) { |
| // On some devices we cannot disable MSAA if it is enabled so we make the AA type reflect |
| // that. |
| if (this->numSamples() > 1 && !this->caps()->multisampleDisableSupport()) { |
| return GrAAType::kMSAA; |
| } |
| return GrAAType::kNone; |
| } |
| return (this->numSamples() > 1) ? GrAAType::kMSAA : GrAAType::kCoverage; |
| } |
| |
| GrMipMapped GrRenderTargetContext::mipMapped() const { |
| if (const GrTextureProxy* proxy = this->asTextureProxy()) { |
| return proxy->mipMapped(); |
| } |
| return GrMipMapped::kNo; |
| } |
| |
| GrOpsTask* GrRenderTargetContext::getOpsTask() { |
| ASSERT_SINGLE_OWNER |
| SkDEBUGCODE(this->validate();) |
| |
| if (!fOpsTask || fOpsTask->isClosed()) { |
| sk_sp<GrOpsTask> newOpsTask = |
| this->drawingManager()->newOpsTask(this->outputSurfaceView(), fManagedOpsTask); |
| if (fOpsTask && fNumStencilSamples > 0) { |
| // Store the stencil values in memory upon completion of fOpsTask. |
| fOpsTask->setMustPreserveStencil(); |
| // Reload the stencil buffer content at the beginning of newOpsTask. |
| // FIXME: Could the topo sort insert a task between these two that modifies the stencil |
| // values? |
| newOpsTask->setInitialStencilContent(GrOpsTask::StencilContent::kPreserved); |
| } |
| fOpsTask = std::move(newOpsTask); |
| } |
| |
| return fOpsTask.get(); |
| } |
| |
| 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); |
| |
| // Drawing text can cause us to do inline uploads. This is not supported for wrapped vulkan |
| // secondary command buffers because it would require stopping and starting a render pass which |
| // we don't have access to. |
| if (this->wrapsVkSecondaryCB()) { |
| return; |
| } |
| |
| 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->getOpsTask()->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::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); |
| } |
| |
| static void clear_to_grpaint(const SkPMColor4f& color, GrPaint* paint) { |
| paint->setColor4f(color); |
| if (color.isOpaque()) { |
| // Can just rely on the src-over blend mode to do the right thing |
| paint->setPorterDuffXPFactory(SkBlendMode::kSrcOver); |
| } else { |
| // A clear overwrites the prior color, so even if it's transparent, it behaves as if it |
| // were src blended |
| paint->setPorterDuffXPFactory(SkBlendMode::kSrc); |
| } |
| } |
| |
| void GrRenderTargetContext::internalClear(const GrFixedClip& clip, |
| const SkPMColor4f& color, |
| CanClearFullscreen canClearFullscreen) { |
| bool isFull = false; |
| if (!clip.hasWindowRectangles()) { |
| // TODO: wrt the shouldInitializeTextures path, it would be more performant to |
| // only clear the entire target if we knew it had not been cleared before. As |
| // is this could end up doing a lot of redundant clears. |
| isFull = !clip.scissorEnabled() || |
| (CanClearFullscreen::kYes == canClearFullscreen && |
| (this->caps()->preferFullscreenClears() || this->caps()->shouldInitializeTextures())) || |
| clip.scissorRect().contains(SkIRect::MakeWH(this->width(), this->height())); |
| } |
| |
| if (isFull) { |
| GrOpsTask* opsTask = this->getOpsTask(); |
| if (opsTask->resetForFullscreenClear(this->canDiscardPreviousOpsOnFullClear()) && |
| !this->caps()->performColorClearsAsDraws()) { |
| // The op list was emptied and native clears are allowed, so just use the load op |
| opsTask->setColorLoadOp(GrLoadOp::kClear, color); |
| return; |
| } else { |
| // Will use an op for the clear, reset the load op to discard since the op will |
| // blow away the color buffer contents |
| opsTask->setColorLoadOp(GrLoadOp::kDiscard); |
| } |
| |
| // Must add an op to the list (either because we couldn't use a load op, or because the |
| // clear load op isn't supported) |
| if (this->caps()->performColorClearsAsDraws()) { |
| SkRect rtRect = SkRect::MakeWH(this->width(), this->height()); |
| GrPaint paint; |
| clear_to_grpaint(color, &paint); |
| this->addDrawOp(GrFixedClip::Disabled(), |
| GrFillRectOp::MakeNonAARect(fContext, std::move(paint), SkMatrix::I(), |
| rtRect)); |
| } else { |
| this->addOp(GrClearOp::Make( |
| fContext, SkIRect::MakeEmpty(), color, /* fullscreen */ true)); |
| } |
| } else { |
| if (this->caps()->performPartialClearsAsDraws()) { |
| // performPartialClearsAsDraws() also returns true if any clear has to be a draw. |
| GrPaint paint; |
| clear_to_grpaint(color, &paint); |
| |
| this->addDrawOp(clip, |
| GrFillRectOp::MakeNonAARect(fContext, std::move(paint), SkMatrix::I(), |
| SkRect::Make(clip.scissorRect()))); |
| } else { |
| std::unique_ptr<GrOp> op(GrClearOp::Make(fContext, clip, color, |
| this->asSurfaceProxy())); |
| // This version of the clear op factory can return null if the clip doesn't intersect |
| // with the surface proxy's boundary |
| if (!op) { |
| return; |
| } |
| this->addOp(std::move(op)); |
| } |
| } |
| } |
| |
| void GrRenderTargetContext::drawPaint(const GrClip& clip, |
| GrPaint&& paint, |
| const SkMatrix& viewMatrix) { |
| // Start with the render target, since that is the maximum content we could possibly fill. |
| // drawFilledQuad() will automatically restrict it to clip bounds for us if possible. |
| SkRect r = this->asSurfaceProxy()->getBoundsRect(); |
| if (!paint.numTotalFragmentProcessors()) { |
| // The paint is trivial so we won't need to use local coordinates, so skip calculating the |
| // inverse view matrix. |
| this->fillRectToRect(clip, std::move(paint), GrAA::kNo, SkMatrix::I(), r, r); |
| } else { |
| // Use the inverse view matrix to arrive at appropriate local coordinates for the paint. |
| SkMatrix localMatrix; |
| if (!viewMatrix.invert(&localMatrix)) { |
| return; |
| } |
| this->fillRectWithLocalMatrix(clip, std::move(paint), GrAA::kNo, SkMatrix::I(), r, |
| localMatrix); |
| } |
| } |
| |
| enum class GrRenderTargetContext::QuadOptimization { |
| // The rect to draw doesn't intersect clip or render target, so no draw op should be added |
| kDiscarded, |
| // The rect to draw was converted to some other op and appended to the oplist, so no additional |
| // op is necessary. Currently this can convert it to a clear op or a rrect op. Only valid if |
| // a constColor is provided. |
| kSubmitted, |
| // The clip was folded into the device quad, with updated edge flags and local coords, and |
| // caller is responsible for adding an appropriate op. |
| kClipApplied, |
| // No change to clip, but quad updated to better fit clip/render target, and caller is |
| // responsible for adding an appropriate op. |
| kCropped |
| }; |
| |
| static bool make_vertex_finite(float* value) { |
| if (SkScalarIsNaN(*value)) { |
| return false; |
| } |
| |
| if (!SkScalarIsFinite(*value)) { |
| // +/- infinity at this point. Don't use exactly SK_ScalarMax so that we have some precision |
| // left when calculating crops. |
| static constexpr float kNearInfinity = SK_ScalarMax / 4.f; |
| *value = *value < 0.f ? -kNearInfinity : kNearInfinity; |
| } |
| |
| return true; |
| } |
| |
| GrRenderTargetContext::QuadOptimization GrRenderTargetContext::attemptQuadOptimization( |
| const GrClip& clip, const SkPMColor4f* constColor, |
| const GrUserStencilSettings* stencilSettings, GrAA* aa, GrQuadAAFlags* edgeFlags, |
| GrQuad* deviceQuad, GrQuad* localQuad) { |
| // Optimization requirements: |
| // 1. kDiscard applies when clip bounds and quad bounds do not intersect |
| // 2. kClear applies when constColor and final geom is pixel aligned rect; |
| // pixel aligned rect requires rect clip and (rect quad or quad covers clip) |
| // 3. kRRect applies when constColor and rrect clip and quad covers clip |
| // 4. kExplicitClip applies when rect clip and (rect quad or quad covers clip) |
| // 5. kCropped applies when rect quad (currently) |
| // 6. kNone always applies |
| GrQuadAAFlags newFlags = *edgeFlags; |
| |
| SkRect rtRect; |
| if (stencilSettings) { |
| // Must use size at which the rendertarget will ultimately be allocated so that stencil |
| // buffer updates on approximately sized render targets don't get corrupted. |
| rtRect = this->asSurfaceProxy()->backingStoreBoundsRect(); |
| } else { |
| // Use the logical size of the render target, which allows for "fullscreen" clears even if |
| // the render target has an approximate backing fit |
| rtRect = SkRect::MakeWH(this->width(), this->height()); |
| } |
| |
| SkRect drawBounds = deviceQuad->bounds(); |
| if (constColor) { |
| // Don't bother updating local coordinates when the paint will ignore them anyways |
| localQuad = nullptr; |
| // If the device quad is not finite, coerce into a finite quad. This is acceptable since it |
| // will be cropped to the finite 'clip' or render target and there is no local space mapping |
| if (!deviceQuad->isFinite()) { |
| for (int i = 0; i < 4; ++i) { |
| if (!make_vertex_finite(deviceQuad->xs() + i) || |
| !make_vertex_finite(deviceQuad->ys() + i) || |
| !make_vertex_finite(deviceQuad->ws() + i)) { |
| // Discard if we see a nan |
| return QuadOptimization::kDiscarded; |
| } |
| } |
| SkASSERT(deviceQuad->isFinite()); |
| } |
| } else { |
| // CropToRect requires the quads to be finite. If they are not finite and we have local |
| // coordinates, the mapping from local space to device space is poorly defined so drop it |
| if (!deviceQuad->isFinite()) { |
| return QuadOptimization::kDiscarded; |
| } |
| } |
| |
| // If the quad is entirely off screen, it doesn't matter what the clip does |
| if (!rtRect.intersects(drawBounds)) { |
| return QuadOptimization::kDiscarded; |
| } |
| |
| // Check if clip can be represented as a rounded rect (initialize as if clip fully contained |
| // the render target). |
| SkRRect clipRRect = SkRRect::MakeRect(rtRect); |
| // We initialize clipAA to *aa when there are stencil settings so that we don't artificially |
| // encounter mixed-aa edges (not allowed for stencil), but we want to start as non-AA for |
| // regular draws so that if we fully cover the render target, that can stop being anti-aliased. |
| GrAA clipAA = stencilSettings ? *aa : GrAA::kNo; |
| bool axisAlignedClip = true; |
| if (!clip.quickContains(rtRect)) { |
| if (!clip.isRRect(rtRect, &clipRRect, &clipAA)) { |
| axisAlignedClip = false; |
| } |
| } |
| |
| // If the clip rrect is valid (i.e. axis-aligned), we can potentially combine it with the |
| // draw geometry so that no clip is needed when drawing. |
| if (axisAlignedClip && (!stencilSettings || clipAA == *aa)) { |
| // Tighten clip bounds (if clipRRect.isRect() is true, clipBounds now holds the intersection |
| // of the render target and the clip rect) |
| SkRect clipBounds = rtRect; |
| if (!clipBounds.intersect(clipRRect.rect()) || !clipBounds.intersects(drawBounds)) { |
| return QuadOptimization::kDiscarded; |
| } |
| |
| if (clipRRect.isRect()) { |
| // No rounded corners, so the kClear and kExplicitClip optimizations are possible |
| if (GrQuadUtils::CropToRect(clipBounds, clipAA, &newFlags, deviceQuad, localQuad)) { |
| if (constColor && deviceQuad->quadType() == GrQuad::Type::kAxisAligned) { |
| // Clear optimization is possible |
| drawBounds = deviceQuad->bounds(); |
| if (drawBounds.contains(rtRect)) { |
| // Fullscreen clear |
| this->clear(nullptr, *constColor, CanClearFullscreen::kYes); |
| return QuadOptimization::kSubmitted; |
| } else if (GrClip::IsPixelAligned(drawBounds) && |
| drawBounds.width() > 256 && drawBounds.height() > 256) { |
| // Scissor + clear (round shouldn't do anything since we are pixel aligned) |
| SkIRect scissorRect; |
| drawBounds.round(&scissorRect); |
| this->clear(&scissorRect, *constColor, CanClearFullscreen::kNo); |
| return QuadOptimization::kSubmitted; |
| } |
| } |
| |
| // Update overall AA setting. |
| *edgeFlags = newFlags; |
| if (*aa == GrAA::kNo && clipAA == GrAA::kYes && |
| newFlags != GrQuadAAFlags::kNone) { |
| // The clip was anti-aliased and now the draw needs to be upgraded to AA to |
| // properly reflect the smooth edge of the clip. |
| *aa = GrAA::kYes; |
| } |
| // We intentionally do not downgrade AA here because we don't know if we need to |
| // preserve MSAA (see GrQuadAAFlags docs). But later in the pipeline, the ops can |
| // use GrResolveAATypeForQuad() to turn off coverage AA when all flags are off. |
| |
| // deviceQuad is exactly the intersection of original quad and clip, so it can be |
| // drawn with no clip (submitted by caller) |
| return QuadOptimization::kClipApplied; |
| } else { |
| // The quads have been updated to better fit the clip bounds, but can't get rid of |
| // the clip entirely |
| return QuadOptimization::kCropped; |
| } |
| } else if (constColor) { |
| // Rounded corners and constant filled color (limit ourselves to solid colors because |
| // there is no way to use custom local coordinates with drawRRect). |
| if (GrQuadUtils::CropToRect(clipBounds, clipAA, &newFlags, deviceQuad, localQuad) && |
| deviceQuad->quadType() == GrQuad::Type::kAxisAligned && |
| deviceQuad->bounds().contains(clipBounds)) { |
| // Since the cropped quad became a rectangle which covered the bounds of the rrect, |
| // we can draw the rrect directly and ignore the edge flags |
| GrPaint paint; |
| clear_to_grpaint(*constColor, &paint); |
| this->drawRRect(GrFixedClip::Disabled(), std::move(paint), clipAA, SkMatrix::I(), |
| clipRRect, GrStyle::SimpleFill()); |
| return QuadOptimization::kSubmitted; |
| } else { |
| // The quad has been updated to better fit clip bounds, but can't remove the clip |
| return QuadOptimization::kCropped; |
| } |
| } |
| } |
| |
| // Crop the quad to the conservative bounds of the clip. |
| SkIRect clipDevBounds; |
| clip.getConservativeBounds(rtRect.width(), rtRect.height(), &clipDevBounds); |
| SkRect clipBounds = SkRect::Make(clipDevBounds); |
| |
| // One final check for discarding, since we may have gone here directly due to a complex clip |
| if (!clipBounds.intersects(drawBounds)) { |
| return QuadOptimization::kDiscarded; |
| } |
| |
| // Even if this were to return true, the crop rect does not exactly match the clip, so can not |
| // report explicit-clip. Since these edges aren't visible, don't update the final edge flags. |
| GrQuadUtils::CropToRect(clipBounds, clipAA, &newFlags, deviceQuad, localQuad); |
| |
| return QuadOptimization::kCropped; |
| } |
| |
| void GrRenderTargetContext::drawFilledQuad(const GrClip& clip, |
| GrPaint&& paint, |
| GrAA aa, |
| GrQuadAAFlags edgeFlags, |
| const GrQuad& deviceQuad, |
| const GrQuad& localQuad, |
| const GrUserStencilSettings* ss) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawFilledQuad", fContext); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| SkPMColor4f* constColor = nullptr; |
| SkPMColor4f paintColor; |
| if (!ss && !paint.numCoverageFragmentProcessors() && |
| paint.isConstantBlendedColor(&paintColor)) { |
| // Only consider clears/rrects when it's easy to guarantee 100% fill with single color |
| constColor = &paintColor; |
| } |
| |
| GrQuad croppedDeviceQuad = deviceQuad; |
| GrQuad croppedLocalQuad = localQuad; |
| QuadOptimization opt = this->attemptQuadOptimization(clip, constColor, ss, &aa, &edgeFlags, |
| &croppedDeviceQuad, &croppedLocalQuad); |
| if (opt >= QuadOptimization::kClipApplied) { |
| // These optimizations require caller to add an op themselves |
| const GrClip& finalClip = opt == QuadOptimization::kClipApplied ? GrFixedClip::Disabled() |
| : clip; |
| GrAAType aaType = ss ? (aa == GrAA::kYes ? GrAAType::kMSAA : GrAAType::kNone) |
| : this->chooseAAType(aa); |
| this->addDrawOp(finalClip, GrFillRectOp::Make(fContext, std::move(paint), aaType, edgeFlags, |
| croppedDeviceQuad, croppedLocalQuad, ss)); |
| } |
| // All other optimization levels were completely handled inside attempt(), so no extra op needed |
| } |
| |
| void GrRenderTargetContext::drawTexturedQuad(const GrClip& clip, |
| GrSurfaceProxyView proxyView, |
| SkAlphaType srcAlphaType, |
| sk_sp<GrColorSpaceXform> textureXform, |
| GrSamplerState::Filter filter, |
| const SkPMColor4f& color, |
| SkBlendMode blendMode, |
| GrAA aa, |
| GrQuadAAFlags edgeFlags, |
| const GrQuad& deviceQuad, |
| const GrQuad& localQuad, |
| const SkRect* domain) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| SkASSERT(proxyView.asTextureProxy()); |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawTexturedQuad", fContext); |
| |
| AutoCheckFlush acf(this->drawingManager()); |
| |
| // Functionally this is very similar to drawFilledQuad except that there's no constColor to |
| // enable the kSubmitted optimizations, no stencil settings support, and its a GrTextureOp. |
| GrQuad croppedDeviceQuad = deviceQuad; |
| GrQuad croppedLocalQuad = localQuad; |
| QuadOptimization opt = this->attemptQuadOptimization(clip, nullptr, nullptr, &aa, &edgeFlags, |
| &croppedDeviceQuad, &croppedLocalQuad); |
| |
| SkASSERT(opt != QuadOptimization::kSubmitted); |
| if (opt != QuadOptimization::kDiscarded) { |
| // And the texture op if not discarded |
| const GrClip& finalClip = opt == QuadOptimization::kClipApplied ? GrFixedClip::Disabled() |
| : clip; |
| GrAAType aaType = this->chooseAAType(aa); |
| auto clampType = GrColorTypeClampType(this->colorInfo().colorType()); |
| auto saturate = clampType == GrClampType::kManual ? GrTextureOp::Saturate::kYes |
| : GrTextureOp::Saturate::kNo; |
| // Use the provided domain, although hypothetically we could detect that the cropped local |
| // quad is sufficiently inside the domain and the constraint could be dropped. |
| this->addDrawOp( |
| finalClip, |
| GrTextureOp::Make(fContext, std::move(proxyView), srcAlphaType, |
| std::move(textureXform), filter, color, saturate, blendMode, |
| aaType, edgeFlags, croppedDeviceQuad, croppedLocalQuad, domain)); |
| } |
| } |
| |
| 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) { |
| // Fills the rect, using rect as its own local coordinates |
| this->fillRectToRect(clip, std::move(paint), aa, viewMatrix, rect, rect); |
| 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); |
| op = GrStrokeRectOp::Make(fContext, std::move(paint), aaType, viewMatrix, rect, stroke); |
| // op may be null if the stroke is not supported or if using coverage aa and the view matrix |
| // does not preserve rectangles. |
| if (op) { |
| this->addDrawOp(clip, std::move(op)); |
| return; |
| } |
| } |
| assert_alive(paint); |
| this->drawShapeUsingPathRenderer(clip, std::move(paint), aa, viewMatrix, GrShape(rect, *style)); |
| } |
| |
| void GrRenderTargetContext::drawQuadSet(const GrClip& clip, GrPaint&& paint, GrAA aa, |
| const SkMatrix& viewMatrix, const QuadSetEntry quads[], |
| int cnt) { |
| GrAAType aaType = this->chooseAAType(aa); |
| |
| GrFillRectOp::AddFillRectOps(this, clip, fContext, std::move(paint), aaType, viewMatrix, |
| quads, cnt); |
| } |
| |
| int GrRenderTargetContextPriv::maxWindowRectangles() const { |
| return fRenderTargetContext->asRenderTargetProxy()->maxWindowRectangles( |
| *fRenderTargetContext->caps()); |
| } |
| |
| GrOpsTask::CanDiscardPreviousOps GrRenderTargetContext::canDiscardPreviousOpsOnFullClear( |
| ) const { |
| #if GR_TEST_UTILS |
| if (fPreserveOpsOnFullClear_TestingOnly) { |
| return GrOpsTask::CanDiscardPreviousOps::kNo; |
| } |
| #endif |
| // Regardless of how the clear is implemented (native clear or a fullscreen quad), all prior ops |
| // would normally be overwritten. The one exception is if the render target context is marked as |
| // needing a stencil buffer then there may be a prior op that writes to the stencil buffer. |
| // Although the clear will ignore the stencil buffer, following draw ops may not so we can't get |
| // rid of all the preceding ops. Beware! If we ever add any ops that have a side effect beyond |
| // modifying the stencil buffer we will need a more elaborate tracking system (skbug.com/7002). |
| return GrOpsTask::CanDiscardPreviousOps(!fNumStencilSamples); |
| } |
| |
| void GrRenderTargetContext::setNeedsStencil(bool useMixedSamplesIfNotMSAA) { |
| // Don't clear stencil until after we've changed fNumStencilSamples. This ensures we don't loop |
| // forever in the event that there are driver bugs and we need to clear as a draw. |
| bool hasInitializedStencil = fNumStencilSamples > 0; |
| |
| int numRequiredSamples = this->numSamples(); |
| if (useMixedSamplesIfNotMSAA && 1 == numRequiredSamples) { |
| SkASSERT(this->asRenderTargetProxy()->canUseMixedSamples(*this->caps())); |
| numRequiredSamples = this->caps()->internalMultisampleCount( |
| this->asSurfaceProxy()->backendFormat()); |
| } |
| SkASSERT(numRequiredSamples > 0); |
| |
| if (numRequiredSamples > fNumStencilSamples) { |
| fNumStencilSamples = numRequiredSamples; |
| this->asRenderTargetProxy()->setNeedsStencil(fNumStencilSamples); |
| } |
| |
| if (!hasInitializedStencil) { |
| if (this->caps()->performStencilClearsAsDraws()) { |
| // There is a driver bug with clearing stencil. We must use an op to manually clear the |
| // stencil buffer before the op that required 'setNeedsStencil'. |
| this->internalStencilClear(GrFixedClip::Disabled(), /* inside mask */ false); |
| } else { |
| this->getOpsTask()->setInitialStencilContent( |
| GrOpsTask::StencilContent::kUserBitsCleared); |
| } |
| } |
| } |
| |
| 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()); |
| |
| fRenderTargetContext->internalStencilClear(clip, insideStencilMask); |
| } |
| |
| void GrRenderTargetContext::internalStencilClear(const GrFixedClip& clip, bool insideStencilMask) { |
| this->setNeedsStencil(/* useMixedSamplesIfNotMSAA = */ false); |
| |
| if (this->caps()->performStencilClearsAsDraws()) { |
| const GrUserStencilSettings* ss = GrStencilSettings::SetClipBitSettings(insideStencilMask); |
| SkRect rtRect = SkRect::MakeWH(this->width(), this->height()); |
| |
| // Configure the paint to have no impact on the color buffer |
| GrPaint paint; |
| paint.setXPFactory(GrDisableColorXPFactory::Get()); |
| this->addDrawOp(clip, GrFillRectOp::MakeNonAARect(fContext, std::move(paint), SkMatrix::I(), |
| rtRect, ss)); |
| } else { |
| std::unique_ptr<GrOp> op(GrClearStencilClipOp::Make(fContext, clip, insideStencilMask, |
| this->asRenderTargetProxy())); |
| if (!op) { |
| return; |
| } |
| this->addOp(std::move(op)); |
| } |
| } |
| |
| void GrRenderTargetContextPriv::stencilPath(const GrHardClip& clip, |
| GrAA doStencilMSAA, |
| const SkMatrix& viewMatrix, |
| sk_sp<const GrPath> path) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContextPriv", "stencilPath", |
| fRenderTargetContext->fContext); |
| |
| // 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; |
| } |
| |
| std::unique_ptr<GrOp> op = GrStencilPathOp::Make(fRenderTargetContext->fContext, |
| viewMatrix, |
| GrAA::kYes == doStencilMSAA, |
| appliedClip.hasStencilClip(), |
| appliedClip.scissorState(), |
| std::move(path)); |
| if (!op) { |
| return; |
| } |
| op->setClippedBounds(bounds); |
| |
| fRenderTargetContext->setNeedsStencil(GrAA::kYes == doStencilMSAA); |
| fRenderTargetContext->addOp(std::move(op)); |
| } |
| |
| void GrRenderTargetContext::drawTextureSet(const GrClip& clip, TextureSetEntry set[], |
| int cnt, int proxyRunCnt, |
| GrSamplerState::Filter filter, SkBlendMode mode, |
| GrAA aa, SkCanvas::SrcRectConstraint constraint, |
| const SkMatrix& viewMatrix, |
| sk_sp<GrColorSpaceXform> texXform) { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawTextureSet", fContext); |
| |
| // Create the minimum number of GrTextureOps needed to draw this set. Individual |
| // GrTextureOps can rebind the texture between draws thus avoiding GrPaint (re)creation. |
| AutoCheckFlush acf(this->drawingManager()); |
| GrAAType aaType = this->chooseAAType(aa); |
| auto clampType = GrColorTypeClampType(this->colorInfo().colorType()); |
| auto saturate = clampType == GrClampType::kManual ? GrTextureOp::Saturate::kYes |
| : GrTextureOp::Saturate::kNo; |
| GrTextureOp::AddTextureSetOps(this, clip, fContext, set, cnt, proxyRunCnt, filter, saturate, |
| mode, aaType, constraint, viewMatrix, std::move(texXform)); |
| } |
| |
| 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); |
| std::unique_ptr<GrDrawOp> op = GrDrawVerticesOp::Make( |
| fContext, std::move(paint), std::move(vertices), bones, boneCount, viewMatrix, aaType, |
| this->colorInfo().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); |
| 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. This |
| // only works for filled rrects since the stroke width outsets beyond the rrect itself. |
| SkRRect devRRect; |
| if (stroke.getStyle() == SkStrokeRec::kFill_Style && 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); |
| |
| std::unique_ptr<GrDrawOp> op; |
| if (GrAAType::kCoverage == aaType && rrect.isSimple() && |
| rrect.getSimpleRadii().fX == rrect.getSimpleRadii().fY && |
| viewMatrix.rectStaysRect() && viewMatrix.isSimilarity()) { |
| // In coverage mode, we draw axis-aligned circular roundrects with the GrOvalOpFactory |
| // to avoid perf regressions on some platforms. |
| assert_alive(paint); |
| op = GrOvalOpFactory::MakeCircularRRectOp( |
| fContext, std::move(paint), viewMatrix, rrect, stroke, this->caps()->shaderCaps()); |
| } |
| if (!op && style.isSimpleFill()) { |
| assert_alive(paint); |
| op = GrFillRRectOp::Make( |
| fContext, aaType, viewMatrix, rrect, *this->caps(), std::move(paint)); |
| } |
| if (!op && GrAAType::kCoverage == aaType) { |
| assert_alive(paint); |
| op = GrOvalOpFactory::MakeRRectOp( |
| fContext, std::move(paint), viewMatrix, rrect, stroke, this->caps()->shaderCaps()); |
| } |
| if (op) { |
| this->addDrawOp(*clip, std::move(op)); |
| return; |
| } |
| |
| assert_alive(paint); |
| 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 (fContext->priv().abandoned()) { |
| 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(SkScalarAbs(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); |
| if (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); |
| if (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); |
| |
| 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; |
| } |
| assert_alive(paint); |
| } |
| } |
| |
| 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; |
| } |
| assert_alive(paint); |
| |
| SkPath path; |
| path.setIsVolatile(true); |
| path.addRRect(inner); |
| path.addRRect(outer); |
| path.setFillType(SkPathFillType::kEvenOdd); |
| 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); |
| 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); |
| |
| std::unique_ptr<GrDrawOp> op; |
| if (GrAAType::kCoverage == aaType && oval.width() > SK_ScalarNearlyZero && |
| oval.width() == oval.height() && viewMatrix.isSimilarity()) { |
| // We don't draw true circles as round rects in coverage mode, because it can |
| // cause perf regressions on some platforms as compared to the dedicated circle Op. |
| assert_alive(paint); |
| op = GrOvalOpFactory::MakeCircleOp(fContext, std::move(paint), viewMatrix, oval, style, |
| this->caps()->shaderCaps()); |
| } |
| if (!op && style.isSimpleFill()) { |
| // GrFillRRectOp has special geometry and a fragment-shader branch to conditionally evaluate |
| // the arc equation. This same special geometry and fragment branch also turn out to be a |
| // substantial optimization for drawing ovals (namely, by not evaluating the arc equation |
| // inside the oval's inner diamond). Given these optimizations, it's a clear win to draw |
| // ovals the exact same way we do round rects. |
| assert_alive(paint); |
| op = GrFillRRectOp::Make(fContext, aaType, viewMatrix, SkRRect::MakeOval(oval), |
| *this->caps(), std::move(paint)); |
| } |
| if (!op && GrAAType::kCoverage == aaType) { |
| assert_alive(paint); |
| op = GrOvalOpFactory::MakeOvalOp(fContext, std::move(paint), viewMatrix, oval, style, |
| this->caps()->shaderCaps()); |
| } |
| if (op) { |
| this->addDrawOp(clip, std::move(op)); |
| return; |
| } |
| |
| assert_alive(paint); |
| this->drawShapeUsingPathRenderer( |
| clip, std::move(paint), aa, viewMatrix, |
| GrShape(SkRRect::MakeOval(oval), SkPathDirection::kCW, 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); |
| 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; |
| } |
| assert_alive(paint); |
| } |
| 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, |
| GrSurfaceProxyView view, |
| GrColorType srcColorType, |
| 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(view), |
| srcColorType, 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->addOp(std::move(op)); |
| } |
| |
| void GrRenderTargetContext::asyncRescaleAndReadPixels( |
| const SkImageInfo& info, const SkIRect& srcRect, SkSurface::RescaleGamma rescaleGamma, |
| SkFilterQuality rescaleQuality, ReadPixelsCallback callback, ReadPixelsContext context) { |
| auto direct = fContext->priv().asDirectContext(); |
| if (!direct) { |
| callback(context, nullptr); |
| return; |
| } |
| if (this->asRenderTargetProxy()->wrapsVkSecondaryCB()) { |
| callback(context, nullptr); |
| return; |
| } |
| auto dstCT = SkColorTypeToGrColorType(info.colorType()); |
| if (dstCT == GrColorType::kUnknown) { |
| callback(context, nullptr); |
| return; |
| } |
| bool needsRescale = srcRect.width() != info.width() || srcRect.height() != info.height(); |
| auto colorTypeOfFinalContext = this->colorInfo().colorType(); |
| auto backendFormatOfFinalContext = this->asSurfaceProxy()->backendFormat(); |
| if (needsRescale) { |
| colorTypeOfFinalContext = dstCT; |
| backendFormatOfFinalContext = this->caps()->getDefaultBackendFormat(dstCT, |
| GrRenderable::kYes); |
| } |
| auto readInfo = this->caps()->supportedReadPixelsColorType(colorTypeOfFinalContext, |
| backendFormatOfFinalContext, dstCT); |
| // Fail if we can't read from the source surface's color type. |
| if (readInfo.fColorType == GrColorType::kUnknown) { |
| callback(context, nullptr); |
| return; |
| } |
| // Fail if read color type does not have all of dstCT's color channels and those missing color |
| // channels are in the src. |
| uint32_t dstComponents = GrColorTypeComponentFlags(dstCT); |
| uint32_t legalReadComponents = GrColorTypeComponentFlags(readInfo.fColorType); |
| uint32_t srcComponents = GrColorTypeComponentFlags(this->colorInfo().colorType()); |
| if ((~legalReadComponents & dstComponents) & srcComponents) { |
| callback(context, nullptr); |
| return; |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> tempRTC; |
| int x = srcRect.fLeft; |
| int y = srcRect.fTop; |
| if (needsRescale) { |
| tempRTC = this->rescale(info, srcRect, rescaleGamma, rescaleQuality); |
| if (!tempRTC) { |
| callback(context, nullptr); |
| return; |
| } |
| SkASSERT(SkColorSpace::Equals(tempRTC->colorInfo().colorSpace(), info.colorSpace())); |
| SkASSERT(tempRTC->origin() == kTopLeft_GrSurfaceOrigin); |
| x = y = 0; |
| } else { |
| sk_sp<GrColorSpaceXform> xform = GrColorSpaceXform::Make(this->colorInfo().colorSpace(), |
| this->colorInfo().alphaType(), |
| info.colorSpace(), |
| info.alphaType()); |
| // Insert a draw to a temporary surface if we need to do a y-flip or color space conversion. |
| if (this->origin() == kBottomLeft_GrSurfaceOrigin || xform) { |
| // We flip or color convert by drawing and we don't currently support drawing to |
| // kPremul. |
| if (info.alphaType() == kUnpremul_SkAlphaType) { |
| callback(context, nullptr); |
| return; |
| } |
| sk_sp<GrTextureProxy> texProxy = this->asTextureProxyRef(); |
| SkRect srcRectToDraw = SkRect::Make(srcRect); |
| // If the src is not texturable first try to make a copy to a texture. |
| if (!texProxy) { |
| texProxy = GrSurfaceProxy::Copy(fContext, this->asSurfaceProxy(), |
| GrMipMapped::kNo, srcRect, SkBackingFit::kApprox, |
| SkBudgeted::kNo); |
| if (!texProxy) { |
| callback(context, nullptr); |
| return; |
| } |
| srcRectToDraw = SkRect::MakeWH(srcRect.width(), srcRect.height()); |
| } |
| tempRTC = GrRenderTargetContext::Make( |
| direct, this->colorInfo().colorType(), info.refColorSpace(), |
| SkBackingFit::kApprox, srcRect.size(), 1, GrMipMapped::kNo, GrProtected::kNo, |
| kTopLeft_GrSurfaceOrigin); |
| if (!tempRTC) { |
| callback(context, nullptr); |
| return; |
| } |
| tempRTC->drawTexture(GrNoClip(), std::move(texProxy), this->colorInfo().colorType(), |
| this->colorInfo().alphaType(), GrSamplerState::Filter::kNearest, |
| SkBlendMode::kSrc, SK_PMColor4fWHITE, srcRectToDraw, |
| SkRect::MakeWH(srcRect.width(), srcRect.height()), GrAA::kNo, |
| GrQuadAAFlags::kNone, SkCanvas::kFast_SrcRectConstraint, |
| SkMatrix::I(), std::move(xform)); |
| x = y = 0; |
| } |
| } |
| auto rtc = tempRTC ? tempRTC.get() : this; |
| return rtc->asyncReadPixels(SkIRect::MakeXYWH(x, y, info.width(), info.height()), |
| info.colorType(), callback, context); |
| } |
| |
| class GrRenderTargetContext::AsyncReadResult : public SkSurface::AsyncReadResult { |
| public: |
| AsyncReadResult(uint32_t inboxID) : fInboxID(inboxID) {} |
| ~AsyncReadResult() override { |
| for (int i = 0; i < fPlanes.count(); ++i) { |
| if (!fPlanes[i].fMappedBuffer) { |
| delete[] static_cast<const char*>(fPlanes[i].fData); |
| } else { |
| GrClientMappedBufferManager::BufferFinishedMessageBus::Post( |
| {std::move(fPlanes[i].fMappedBuffer), fInboxID}); |
| } |
| } |
| } |
| |
| int count() const override { return fPlanes.count(); } |
| const void* data(int i) const override { return fPlanes[i].fData; } |
| size_t rowBytes(int i) const override { return fPlanes[i].fRowBytes; } |
| |
| bool addTransferResult(const PixelTransferResult& result, |
| SkISize dimensions, |
| size_t rowBytes, |
| GrClientMappedBufferManager* manager) { |
| SkASSERT(!result.fTransferBuffer->isMapped()); |
| const void* mappedData = result.fTransferBuffer->map(); |
| if (!mappedData) { |
| return false; |
| } |
| if (result.fPixelConverter) { |
| std::unique_ptr<char[]> convertedData(new char[rowBytes * dimensions.height()]); |
| result.fPixelConverter(convertedData.get(), mappedData); |
| this->addCpuPlane(std::move(convertedData), rowBytes); |
| result.fTransferBuffer->unmap(); |
| } else { |
| manager->insert(result.fTransferBuffer); |
| this->addMappedPlane(mappedData, rowBytes, std::move(result.fTransferBuffer)); |
| } |
| return true; |
| } |
| |
| void addCpuPlane(std::unique_ptr<const char[]> data, size_t rowBytes) { |
| SkASSERT(data); |
| SkASSERT(rowBytes > 0); |
| fPlanes.emplace_back(data.release(), rowBytes, nullptr); |
| } |
| |
| private: |
| void addMappedPlane(const void* data, size_t rowBytes, sk_sp<GrGpuBuffer> mappedBuffer) { |
| SkASSERT(data); |
| SkASSERT(rowBytes > 0); |
| SkASSERT(mappedBuffer); |
| SkASSERT(mappedBuffer->isMapped()); |
| fPlanes.emplace_back(data, rowBytes, std::move(mappedBuffer)); |
| } |
| |
| struct Plane { |
| Plane(const void* data, size_t rowBytes, sk_sp<GrGpuBuffer> buffer) |
| : fData(data), fRowBytes(rowBytes), fMappedBuffer(std::move(buffer)) {} |
| const void* fData; |
| size_t fRowBytes; |
| // If this is null then fData is heap alloc and must be delete[]ed as const char[]. |
| sk_sp<GrGpuBuffer> fMappedBuffer; |
| }; |
| SkSTArray<3, Plane> fPlanes; |
| uint32_t fInboxID; |
| }; |
| |
| void GrRenderTargetContext::asyncReadPixels(const SkIRect& rect, SkColorType colorType, |
| ReadPixelsCallback callback, |
| ReadPixelsContext context) { |
| SkASSERT(rect.fLeft >= 0 && rect.fRight <= this->width()); |
| SkASSERT(rect.fTop >= 0 && rect.fBottom <= this->height()); |
| |
| if (this->asSurfaceProxy()->isProtected() == GrProtected::kYes) { |
| callback(context, nullptr); |
| return; |
| } |
| |
| auto directContext = fContext->priv().asDirectContext(); |
| SkASSERT(directContext); |
| auto mappedBufferManager = directContext->priv().clientMappedBufferManager(); |
| |
| auto transferResult = this->transferPixels(SkColorTypeToGrColorType(colorType), rect); |
| |
| if (!transferResult.fTransferBuffer) { |
| auto ii = SkImageInfo::Make(rect.size(), colorType, |
| this->colorInfo().alphaType(), |
| this->colorInfo().refColorSpace()); |
| auto result = std::make_unique<AsyncReadResult>(0); |
| std::unique_ptr<char[]> data(new char[ii.computeMinByteSize()]); |
| SkPixmap pm(ii, data.get(), ii.minRowBytes()); |
| result->addCpuPlane(std::move(data), pm.rowBytes()); |
| |
| if (!this->readPixels(ii, pm.writable_addr(), pm.rowBytes(), {rect.fLeft, rect.fTop})) { |
| callback(context, nullptr); |
| } |
| callback(context, std::move(result)); |
| return; |
| } |
| |
| struct FinishContext { |
| ReadPixelsCallback* fClientCallback; |
| ReadPixelsContext fClientContext; |
| SkISize fSize; |
| SkColorType fColorType; |
| GrClientMappedBufferManager* fMappedBufferManager; |
| PixelTransferResult fTransferResult; |
| }; |
| // Assumption is that the caller would like to flush. We could take a parameter or require an |
| // explicit flush from the caller. We'd have to have a way to defer attaching the finish |
| // callback to GrGpu until after the next flush that flushes our op list, though. |
| auto* finishContext = new FinishContext{callback, |
| context, |
| rect.size(), |
| colorType, |
| mappedBufferManager, |
| std::move(transferResult)}; |
| auto finishCallback = [](GrGpuFinishedContext c) { |
| const auto* context = reinterpret_cast<const FinishContext*>(c); |
| auto result = std::make_unique<AsyncReadResult>(context->fMappedBufferManager->inboxID()); |
| size_t rowBytes = context->fSize.width() * SkColorTypeBytesPerPixel(context->fColorType); |
| if (!result->addTransferResult(context->fTransferResult, context->fSize, rowBytes, |
| context->fMappedBufferManager)) { |
| result.reset(); |
| } |
| (*context->fClientCallback)(context->fClientContext, std::move(result)); |
| delete context; |
| }; |
| GrFlushInfo flushInfo; |
| flushInfo.fFinishedContext = finishContext; |
| flushInfo.fFinishedProc = finishCallback; |
| this->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo); |
| } |
| |
| void GrRenderTargetContext::asyncRescaleAndReadPixelsYUV420(SkYUVColorSpace yuvColorSpace, |
| sk_sp<SkColorSpace> dstColorSpace, |
| const SkIRect& srcRect, |
| const SkISize& dstSize, |
| RescaleGamma rescaleGamma, |
| SkFilterQuality rescaleQuality, |
| ReadPixelsCallback callback, |
| ReadPixelsContext context) { |
| SkASSERT(srcRect.fLeft >= 0 && srcRect.fRight <= this->width()); |
| SkASSERT(srcRect.fTop >= 0 && srcRect.fBottom <= this->height()); |
| SkASSERT(!dstSize.isZero()); |
| SkASSERT((dstSize.width() % 2 == 0) && (dstSize.height() % 2 == 0)); |
| |
| auto direct = fContext->priv().asDirectContext(); |
| if (!direct) { |
| callback(context, nullptr); |
| return; |
| } |
| if (this->asRenderTargetProxy()->wrapsVkSecondaryCB()) { |
| callback(context, nullptr); |
| return; |
| } |
| if (this->asSurfaceProxy()->isProtected() == GrProtected::kYes) { |
| callback(context, nullptr); |
| return; |
| } |
| int x = srcRect.fLeft; |
| int y = srcRect.fTop; |
| std::unique_ptr<GrRenderTargetContext> tempRTC; |
| bool needsRescale = srcRect.size() != dstSize; |
| if (needsRescale) { |
| // We assume the caller wants kPremul. There is no way to indicate a preference. |
| auto info = SkImageInfo::Make(dstSize, kRGBA_8888_SkColorType, kPremul_SkAlphaType, |
| dstColorSpace); |
| // TODO: Incorporate the YUV conversion into last pass of rescaling. |
| tempRTC = this->rescale(info, srcRect, rescaleGamma, rescaleQuality); |
| if (!tempRTC) { |
| callback(context, nullptr); |
| return; |
| } |
| SkASSERT(SkColorSpace::Equals(tempRTC->colorInfo().colorSpace(), info.colorSpace())); |
| SkASSERT(tempRTC->origin() == kTopLeft_GrSurfaceOrigin); |
| x = y = 0; |
| } else { |
| // We assume the caller wants kPremul. There is no way to indicate a preference. |
| sk_sp<GrColorSpaceXform> xform = GrColorSpaceXform::Make( |
| this->colorInfo().colorSpace(), this->colorInfo().alphaType(), dstColorSpace.get(), |
| kPremul_SkAlphaType); |
| if (xform) { |
| sk_sp<GrTextureProxy> texProxy = this->asTextureProxyRef(); |
| // TODO: Do something if the input is not a texture already. |
| if (!texProxy) { |
| callback(context, nullptr); |
| return; |
| } |
| SkRect srcRectToDraw = SkRect::Make(srcRect); |
| tempRTC = GrRenderTargetContext::Make( |
| direct, this->colorInfo().colorType(), dstColorSpace, SkBackingFit::kApprox, |
| dstSize, 1, GrMipMapped::kNo, GrProtected::kNo, kTopLeft_GrSurfaceOrigin); |
| if (!tempRTC) { |
| callback(context, nullptr); |
| return; |
| } |
| tempRTC->drawTexture(GrNoClip(), std::move(texProxy), this->colorInfo().colorType(), |
| this->colorInfo().alphaType(), GrSamplerState::Filter::kNearest, |
| SkBlendMode::kSrc, SK_PMColor4fWHITE, srcRectToDraw, |
| SkRect::MakeWH(srcRect.width(), srcRect.height()), GrAA::kNo, |
| GrQuadAAFlags::kNone, SkCanvas::kFast_SrcRectConstraint, |
| SkMatrix::I(), std::move(xform)); |
| x = y = 0; |
| } |
| } |
| auto srcProxy = tempRTC ? tempRTC->asTextureProxyRef() : this->asTextureProxyRef(); |
| // TODO: Do something if the input is not a texture already. |
| if (!srcProxy) { |
| callback(context, nullptr); |
| return; |
| } |
| |
| auto yRTC = GrRenderTargetContext::MakeWithFallback( |
| direct, GrColorType::kAlpha_8, dstColorSpace, SkBackingFit::kApprox, dstSize, 1, |
| GrMipMapped::kNo, GrProtected::kNo, kTopLeft_GrSurfaceOrigin); |
| int halfW = dstSize.width()/2; |
| int halfH = dstSize.height()/2; |
| auto uRTC = GrRenderTargetContext::MakeWithFallback( |
| direct, GrColorType::kAlpha_8, dstColorSpace, SkBackingFit::kApprox, {halfW, halfH}, 1, |
| GrMipMapped::kNo, GrProtected::kNo, kTopLeft_GrSurfaceOrigin); |
| auto vRTC = GrRenderTargetContext::MakeWithFallback( |
| direct, GrColorType::kAlpha_8, dstColorSpace, SkBackingFit::kApprox, {halfW, halfH}, 1, |
| GrMipMapped::kNo, GrProtected::kNo, kTopLeft_GrSurfaceOrigin); |
| if (!yRTC || !uRTC || !vRTC) { |
| callback(context, nullptr); |
| return; |
| } |
| |
| float baseM[20]; |
| SkColorMatrix_RGB2YUV(yuvColorSpace, baseM); |
| |
| // TODO: Use one transfer buffer for all three planes to reduce map/unmap cost? |
| |
| auto texMatrix = SkMatrix::MakeTrans(x, y); |
| |
| SkRect dstRectY = SkRect::Make(dstSize); |
| SkRect dstRectUV = SkRect::MakeWH(halfW, halfH); |
| |
| // This matrix generates (r,g,b,a) = (0, 0, 0, y) |
| float yM[20]; |
| std::fill_n(yM, 15, 0.f); |
| std::copy_n(baseM + 0, 5, yM + 15); |
| GrPaint yPaint; |
| yPaint.addColorFragmentProcessor( |
| GrTextureEffect::Make(srcProxy, this->colorInfo().alphaType(), texMatrix)); |
| auto yFP = GrColorMatrixFragmentProcessor::Make(yM, false, true, false); |
| yPaint.addColorFragmentProcessor(std::move(yFP)); |
| yPaint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| yRTC->fillRectToRect(GrNoClip(), std::move(yPaint), GrAA::kNo, SkMatrix::I(), |
| dstRectY, dstRectY); |
| auto yTransfer = yRTC->transferPixels(GrColorType::kAlpha_8, |
| SkIRect::MakeWH(yRTC->width(), yRTC->height())); |
| if (!yTransfer.fTransferBuffer) { |
| callback(context, nullptr); |
| return; |
| } |
| |
| texMatrix.preScale(2.f, 2.f); |
| // This matrix generates (r,g,b,a) = (0, 0, 0, u) |
| float uM[20]; |
| std::fill_n(uM, 15, 0.f); |
| std::copy_n(baseM + 5, 5, uM + 15); |
| GrPaint uPaint; |
| uPaint.addColorFragmentProcessor(GrTextureEffect::Make( |
| srcProxy, this->colorInfo().alphaType(), texMatrix, GrSamplerState::Filter::kBilerp)); |
| auto uFP = GrColorMatrixFragmentProcessor::Make(uM, false, true, false); |
| uPaint.addColorFragmentProcessor(std::move(uFP)); |
| uPaint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| uRTC->fillRectToRect(GrNoClip(), std::move(uPaint), GrAA::kNo, SkMatrix::I(), |
| dstRectUV, dstRectUV); |
| auto uTransfer = uRTC->transferPixels(GrColorType::kAlpha_8, |
| SkIRect::MakeWH(uRTC->width(), uRTC->height())); |
| if (!uTransfer.fTransferBuffer) { |
| callback(context, nullptr); |
| return; |
| } |
| |
| // This matrix generates (r,g,b,a) = (0, 0, 0, v) |
| float vM[20]; |
| std::fill_n(vM, 15, 0.f); |
| std::copy_n(baseM + 10, 5, vM + 15); |
| GrPaint vPaint; |
| vPaint.addColorFragmentProcessor(GrTextureEffect::Make( |
| srcProxy, this->colorInfo().alphaType(), texMatrix, GrSamplerState::Filter::kBilerp)); |
| auto vFP = GrColorMatrixFragmentProcessor::Make(vM, false, true, false); |
| vPaint.addColorFragmentProcessor(std::move(vFP)); |
| vPaint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| vRTC->fillRectToRect(GrNoClip(), std::move(vPaint), GrAA::kNo, SkMatrix::I(), |
| dstRectUV, dstRectUV); |
| auto vTransfer = vRTC->transferPixels(GrColorType::kAlpha_8, |
| SkIRect::MakeWH(vRTC->width(), vRTC->height())); |
| if (!vTransfer.fTransferBuffer) { |
| callback(context, nullptr); |
| return; |
| } |
| |
| struct FinishContext { |
| ReadPixelsCallback* fClientCallback; |
| ReadPixelsContext fClientContext; |
| GrClientMappedBufferManager* fMappedBufferManager; |
| SkISize fSize; |
| PixelTransferResult fYTransfer; |
| PixelTransferResult fUTransfer; |
| PixelTransferResult fVTransfer; |
| }; |
| // Assumption is that the caller would like to flush. We could take a parameter or require an |
| // explicit flush from the caller. We'd have to have a way to defer attaching the finish |
| // callback to GrGpu until after the next flush that flushes our op list, though. |
| auto* finishContext = new FinishContext{callback, |
| context, |
| direct->priv().clientMappedBufferManager(), |
| dstSize, |
| std::move(yTransfer), |
| std::move(uTransfer), |
| std::move(vTransfer)}; |
| auto finishCallback = [](GrGpuFinishedContext c) { |
| const auto* context = reinterpret_cast<const FinishContext*>(c); |
| auto result = std::make_unique<AsyncReadResult>(context->fMappedBufferManager->inboxID()); |
| auto manager = context->fMappedBufferManager; |
| size_t rowBytes = SkToSizeT(context->fSize.width()); |
| if (!result->addTransferResult(context->fYTransfer, context->fSize, rowBytes, manager)) { |
| (*context->fClientCallback)(context->fClientContext, nullptr); |
| delete context; |
| return; |
| } |
| rowBytes /= 2; |
| SkISize uvSize = {context->fSize.width()/2, context->fSize.height()/2}; |
| if (!result->addTransferResult(context->fUTransfer, uvSize, rowBytes, manager)) { |
| (*context->fClientCallback)(context->fClientContext, nullptr); |
| delete context; |
| return; |
| } |
| if (!result->addTransferResult(context->fVTransfer, uvSize, rowBytes, manager)) { |
| (*context->fClientCallback)(context->fClientContext, nullptr); |
| delete context; |
| return; |
| } |
| (*context->fClientCallback)(context->fClientContext, std::move(result)); |
| delete context; |
| }; |
| GrFlushInfo flushInfo; |
| flushInfo.fFinishedContext = finishContext; |
| flushInfo.fFinishedProc = finishCallback; |
| this->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo); |
| } |
| |
| GrSemaphoresSubmitted GrRenderTargetContext::flush(SkSurface::BackendSurfaceAccess access, |
| const GrFlushInfo& info) { |
| ASSERT_SINGLE_OWNER |
| if (fContext->priv().abandoned()) { |
| return GrSemaphoresSubmitted::kNo; |
| } |
| SkDEBUGCODE(this->validate();) |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "flush", fContext); |
| |
| return this->drawingManager()->flushSurface(this->asSurfaceProxy(), access, info); |
| } |
| |
| 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()->semaphoreSupport()) { |
| return false; |
| } |
| |
| auto direct = fContext->priv().asDirectContext(); |
| if (!direct) { |
| return false; |
| } |
| |
| auto resourceProvider = direct->priv().resourceProvider(); |
| |
| std::unique_ptr<std::unique_ptr<GrSemaphore>[]> grSemaphores( |
| new std::unique_ptr<GrSemaphore>[numSemaphores]); |
| for (int i = 0; i < numSemaphores; ++i) { |
| grSemaphores[i] = resourceProvider->wrapBackendSemaphore( |
| waitSemaphores[i], GrResourceProvider::SemaphoreWrapType::kWillWait, |
| kAdopt_GrWrapOwnership); |
| } |
| this->drawingManager()->newWaitRenderTask(this->asSurfaceProxyRef(), std::move(grSemaphores), |
| numSemaphores); |
| return true; |
| } |
| |
| 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); |
| 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 = GrStrokeRectOp::MakeNested( |
| 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()) { |
| GrPaint paint; |
| paint.setCoverageSetOpXPFactory(op, invert); |
| this->stencilRect(clip, ss, std::move(paint), 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); |
| 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.fProxy = fRenderTargetContext->asRenderTargetProxy(); |
| canDrawArgs.fViewMatrix = &viewMatrix; |
| canDrawArgs.fShape = &shape; |
| canDrawArgs.fClipConservativeBounds = &clipConservativeBounds; |
| canDrawArgs.fAAType = aaType; |
| SkASSERT(!fRenderTargetContext->wrapsVkSecondaryCB()); |
| canDrawArgs.fTargetIsWrappedVkSecondaryCB = false; |
| 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->colorInfo().isLinearlyBlended()}; |
| pr->drawPath(args); |
| return true; |
| } |
| |
| SkBudgeted GrRenderTargetContextPriv::isBudgeted() const { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| if (fRenderTargetContext->fContext->priv().abandoned()) { |
| return SkBudgeted::kNo; |
| } |
| |
| SkDEBUGCODE(fRenderTargetContext->validate();) |
| |
| return fRenderTargetContext->asSurfaceProxy()->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; |
| GrAAType aaType = this->chooseAAType(aa); |
| |
| GrPathRenderer::CanDrawPathArgs canDrawArgs; |
| canDrawArgs.fCaps = this->caps(); |
| canDrawArgs.fProxy = this->asRenderTargetProxy(); |
| canDrawArgs.fViewMatrix = &viewMatrix; |
| canDrawArgs.fShape = &originalShape; |
| canDrawArgs.fClipConservativeBounds = &clipConservativeBounds; |
| canDrawArgs.fTargetIsWrappedVkSecondaryCB = this->wrapsVkSecondaryCB(); |
| 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->colorInfo().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::addOp(std::unique_ptr<GrOp> op) { |
| this->getOpsTask()->addOp( |
| std::move(op), GrTextureResolveManager(this->drawingManager()), *this->caps()); |
| } |
| |
| void GrRenderTargetContext::addDrawOp(const GrClip& clip, std::unique_ptr<GrDrawOp> op, |
| const std::function<WillAddOpFn>& willAddFn) { |
| ASSERT_SINGLE_OWNER |
| if (fContext->priv().abandoned()) { |
| fContext->priv().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(); |
| bool usesHWAA = fixedFunctionFlags & GrDrawOp::FixedFunctionFlags::kUsesHWAA; |
| bool usesUserStencilBits = fixedFunctionFlags & GrDrawOp::FixedFunctionFlags::kUsesStencil; |
| |
| if (usesUserStencilBits) { // Stencil clipping will call setNeedsStencil on its own, if needed. |
| this->setNeedsStencil(usesHWAA); |
| } |
| |
| if (!clip.apply(fContext, this, usesHWAA, usesUserStencilBits, &appliedClip, &bounds)) { |
| fContext->priv().opMemoryPool()->release(std::move(op)); |
| return; |
| } |
| |
| bool willUseStencil = usesUserStencilBits || appliedClip.hasStencilClip(); |
| SkASSERT(!willUseStencil || fNumStencilSamples > 0); |
| |
| // If stencil is enabled and the framebuffer is mixed sampled, then the graphics pipeline will |
| // have mixed sampled coverage, regardless of whether HWAA is enabled. (e.g., a non-aa draw |
| // that uses a stencil test when the stencil buffer is multisampled.) |
| bool hasMixedSampledCoverage = ( |
| willUseStencil && fNumStencilSamples > this->numSamples()); |
| SkASSERT(!hasMixedSampledCoverage || |
| this->asRenderTargetProxy()->canUseMixedSamples(*this->caps())); |
| |
| GrClampType clampType = GrColorTypeClampType(this->colorInfo().colorType()); |
| GrProcessorSet::Analysis analysis = op->finalize( |
| *this->caps(), &appliedClip, hasMixedSampledCoverage, clampType); |
| |
| GrXferProcessor::DstProxyView dstProxyView; |
| if (analysis.requiresDstTexture()) { |
| if (!this->setupDstProxyView(clip, *op, &dstProxyView)) { |
| fContext->priv().opMemoryPool()->release(std::move(op)); |
| return; |
| } |
| } |
| |
| op->setClippedBounds(bounds); |
| auto opsTask = this->getOpsTask(); |
| if (willAddFn) { |
| willAddFn(op.get(), opsTask->uniqueID()); |
| } |
| opsTask->addDrawOp(std::move(op), analysis, std::move(appliedClip), dstProxyView, |
| GrTextureResolveManager(this->drawingManager()), *this->caps()); |
| } |
| |
| bool GrRenderTargetContext::setupDstProxyView(const GrClip& clip, const GrOp& op, |
| GrXferProcessor::DstProxyView* dstProxyView) { |
| // If we are wrapping a vulkan secondary command buffer, we can't make a dst copy because we |
| // don't actually have a VkImage to make a copy of. Additionally we don't have the power to |
| // start and stop the render pass in order to make the copy. |
| if (this->asRenderTargetProxy()->wrapsVkSecondaryCB()) { |
| return false; |
| } |
| |
| if (this->caps()->textureBarrierSupport() && |
| !this->asSurfaceProxy()->requiresManualMSAAResolve()) { |
| if (this->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. |
| dstProxyView->setProxyView(this->readSurfaceView()); |
| dstProxyView->setOffset(0, 0); |
| return true; |
| } |
| } |
| |
| SkIRect copyRect = SkIRect::MakeSize(this->asSurfaceProxy()->dimensions()); |
| |
| SkIRect clippedRect; |
| clip.getConservativeBounds( |
| this->width(), this->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::MakeSize(this->asSurfaceProxy()->dimensions())); |
| } |
| 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. |
| GrCaps::DstCopyRestrictions restrictions = this->caps()->getDstCopyRestrictions( |
| this->asRenderTargetProxy(), this->colorInfo().colorType()); |
| |
| if (!restrictions.fMustCopyWholeSrc) { |
| copyRect = clippedRect; |
| } |
| |
| SkIPoint dstOffset; |
| SkBackingFit fit; |
| if (restrictions.fRectsMustMatch == GrSurfaceProxy::RectsMustMatch::kYes) { |
| dstOffset = {0, 0}; |
| fit = SkBackingFit::kExact; |
| } else { |
| dstOffset = {copyRect.fLeft, copyRect.fTop}; |
| fit = SkBackingFit::kApprox; |
| } |
| sk_sp<GrTextureProxy> newProxy = |
| GrSurfaceProxy::Copy(fContext, this->asSurfaceProxy(), GrMipMapped::kNo, copyRect, |
| fit, SkBudgeted::kYes, restrictions.fRectsMustMatch); |
| SkASSERT(newProxy); |
| |
| dstProxyView->setProxyView({std::move(newProxy), this->origin(), this->readSwizzle()}); |
| dstProxyView->setOffset(dstOffset); |
| return true; |
| } |
| |
| bool GrRenderTargetContext::blitTexture(GrTextureProxy* src, const SkIRect& srcRect, |
| const SkIPoint& dstPoint) { |
| SkIRect clippedSrcRect; |
| SkIPoint clippedDstPoint; |
| if (!GrClipSrcRectAndDstPoint(this->asSurfaceProxy()->dimensions(), src->dimensions(), srcRect, |
| dstPoint, &clippedSrcRect, &clippedDstPoint)) { |
| return false; |
| } |
| |
| GrPaint paint; |
| paint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| auto fp = GrTextureEffect::Make(sk_ref_sp(src), kUnknown_SkAlphaType); |
| if (!fp) { |
| return false; |
| } |
| paint.addColorFragmentProcessor(std::move(fp)); |
| |
| this->fillRectToRect( |
| GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(), |
| SkRect::MakeXYWH(clippedDstPoint.fX, clippedDstPoint.fY, clippedSrcRect.width(), |
| clippedSrcRect.height()), |
| SkRect::Make(clippedSrcRect)); |
| return true; |
| } |