| /* |
| * Copyright 2019 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/private/GrRecordingContext.h" |
| |
| #include "include/gpu/GrContext.h" |
| #include "src/core/SkArenaAlloc.h" |
| #include "src/gpu/GrAuditTrail.h" |
| #include "src/gpu/GrCaps.h" |
| #include "src/gpu/GrDrawingManager.h" |
| #include "src/gpu/GrMemoryPool.h" |
| #include "src/gpu/GrProxyProvider.h" |
| #include "src/gpu/GrRecordingContextPriv.h" |
| #include "src/gpu/GrRenderTargetContext.h" |
| #include "src/gpu/GrSurfaceContext.h" |
| #include "src/gpu/SkGr.h" |
| #include "src/gpu/effects/GrSkSLFP.h" |
| #include "src/gpu/text/GrTextBlobCache.h" |
| |
| #define ASSERT_SINGLE_OWNER_PRIV \ |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(this->singleOwner());) |
| |
| GrRecordingContext::GrRecordingContext(GrBackendApi backend, |
| const GrContextOptions& options, |
| uint32_t contextID) |
| : INHERITED(backend, options, contextID) |
| , fAuditTrail(new GrAuditTrail()) { |
| } |
| |
| GrRecordingContext::~GrRecordingContext() { } |
| |
| /** |
| * TODO: move textblob draw calls below context (see comment below) |
| */ |
| static void textblobcache_overbudget_CB(void* data) { |
| SkASSERT(data); |
| GrRecordingContext* context = reinterpret_cast<GrRecordingContext*>(data); |
| |
| GrContext* direct = context->priv().asDirectContext(); |
| if (!direct) { |
| return; |
| } |
| |
| // TextBlobs are drawn at the SkGpuDevice level, therefore they cannot rely on |
| // GrRenderTargetContext to perform a necessary flush. The solution is to move drawText calls |
| // to below the GrContext level, but this is not trivial because they call drawPath on |
| // SkGpuDevice. |
| direct->flush(); |
| } |
| |
| bool GrRecordingContext::init(sk_sp<const GrCaps> caps) { |
| |
| if (!INHERITED::init(std::move(caps))) { |
| return false; |
| } |
| |
| fStrikeCache.reset(new GrStrikeCache(this->caps(), |
| this->options().fGlyphCacheTextureMaximumBytes)); |
| |
| fTextBlobCache.reset(new GrTextBlobCache(textblobcache_overbudget_CB, this, |
| this->contextID())); |
| |
| return true; |
| } |
| |
| void GrRecordingContext::setupDrawingManager(bool sortOpsTasks, bool reduceOpsTaskSplitting) { |
| GrPathRendererChain::Options prcOptions; |
| prcOptions.fAllowPathMaskCaching = this->options().fAllowPathMaskCaching; |
| #if GR_TEST_UTILS |
| prcOptions.fGpuPathRenderers = this->options().fGpuPathRenderers; |
| #endif |
| // FIXME: Once this is removed from Chrome and Android, rename to fEnable"". |
| if (!this->options().fDisableCoverageCountingPaths) { |
| prcOptions.fGpuPathRenderers |= GpuPathRenderers::kCoverageCounting; |
| } |
| if (this->options().fDisableDistanceFieldPaths) { |
| prcOptions.fGpuPathRenderers &= ~GpuPathRenderers::kSmall; |
| } |
| |
| if (!this->proxyProvider()->renderingDirectly()) { |
| // DDL TODO: remove this crippling of the path renderer chain |
| // Disable the small path renderer bc of the proxies in the atlas. They need to be |
| // unified when the opsTasks are added back to the destination drawing manager. |
| prcOptions.fGpuPathRenderers &= ~GpuPathRenderers::kSmall; |
| } |
| |
| GrTextContext::Options textContextOptions; |
| textContextOptions.fMaxDistanceFieldFontSize = this->options().fGlyphsAsPathsFontSize; |
| textContextOptions.fMinDistanceFieldFontSize = this->options().fMinDistanceFieldFontSize; |
| textContextOptions.fDistanceFieldVerticesAlwaysHaveW = false; |
| #if SK_SUPPORT_ATLAS_TEXT |
| if (GrContextOptions::Enable::kYes == this->options().fDistanceFieldGlyphVerticesAlwaysHaveW) { |
| textContextOptions.fDistanceFieldVerticesAlwaysHaveW = true; |
| } |
| #endif |
| |
| fDrawingManager.reset(new GrDrawingManager(this, |
| prcOptions, |
| textContextOptions, |
| sortOpsTasks, |
| reduceOpsTaskSplitting)); |
| } |
| |
| void GrRecordingContext::abandonContext() { |
| INHERITED::abandonContext(); |
| |
| fStrikeCache->freeAll(); |
| fTextBlobCache->freeAll(); |
| } |
| |
| GrDrawingManager* GrRecordingContext::drawingManager() { |
| return fDrawingManager.get(); |
| } |
| |
| GrRecordingContext::Arenas::Arenas(GrOpMemoryPool* opMemoryPool, SkArenaAlloc* recordTimeAllocator) |
| : fOpMemoryPool(opMemoryPool) |
| , fRecordTimeAllocator(recordTimeAllocator) { |
| // OwnedArenas should instantiate these before passing the bare pointer off to this struct. |
| SkASSERT(opMemoryPool); |
| SkASSERT(recordTimeAllocator); |
| } |
| |
| // Must be defined here so that std::unique_ptr can see the sizes of the various pools, otherwise |
| // it can't generate a default destructor for them. |
| GrRecordingContext::OwnedArenas::OwnedArenas() {} |
| GrRecordingContext::OwnedArenas::~OwnedArenas() {} |
| |
| GrRecordingContext::OwnedArenas& GrRecordingContext::OwnedArenas::operator=(OwnedArenas&& a) { |
| fOpMemoryPool = std::move(a.fOpMemoryPool); |
| fRecordTimeAllocator = std::move(a.fRecordTimeAllocator); |
| return *this; |
| } |
| |
| GrRecordingContext::Arenas GrRecordingContext::OwnedArenas::get() { |
| if (!fOpMemoryPool) { |
| // DDL TODO: should the size of the memory pool be decreased in DDL mode? CPU-side memory |
| // consumed in DDL mode vs. normal mode for a single skp might be a good metric of wasted |
| // memory. |
| fOpMemoryPool = GrOpMemoryPool::Make(16384, 16384); |
| } |
| |
| if (!fRecordTimeAllocator) { |
| // TODO: empirically determine a better number for SkArenaAlloc's firstHeapAllocation param |
| fRecordTimeAllocator = std::make_unique<SkArenaAlloc>(sizeof(GrPipeline) * 100); |
| } |
| |
| return {fOpMemoryPool.get(), fRecordTimeAllocator.get()}; |
| } |
| |
| GrRecordingContext::OwnedArenas&& GrRecordingContext::detachArenas() { |
| return std::move(fArenas); |
| } |
| |
| GrTextBlobCache* GrRecordingContext::getTextBlobCache() { |
| return fTextBlobCache.get(); |
| } |
| |
| const GrTextBlobCache* GrRecordingContext::getTextBlobCache() const { |
| return fTextBlobCache.get(); |
| } |
| |
| void GrRecordingContext::addOnFlushCallbackObject(GrOnFlushCallbackObject* onFlushCBObject) { |
| this->drawingManager()->addOnFlushCallbackObject(onFlushCBObject); |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> GrRecordingContext::makeDeferredRenderTargetContext( |
| SkBackingFit fit, |
| int width, |
| int height, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrMipMapped mipMapped, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted, |
| GrProtected isProtected) { |
| SkASSERT(sampleCnt > 0); |
| if (this->abandoned()) { |
| return nullptr; |
| } |
| |
| auto format = this->caps()->getDefaultBackendFormat(colorType, GrRenderable::kYes); |
| if (!format.isValid()) { |
| return nullptr; |
| } |
| auto config = this->caps()->getConfigFromBackendFormat(format, colorType); |
| if (config == kUnknown_GrPixelConfig) { |
| return nullptr; |
| } |
| |
| GrSurfaceDesc desc; |
| desc.fWidth = width; |
| desc.fHeight = height; |
| desc.fConfig = config; |
| |
| sk_sp<GrTextureProxy> rtp = |
| this->proxyProvider()->createProxy(format, desc, GrRenderable::kYes, sampleCnt, origin, |
| mipMapped, fit, budgeted, isProtected); |
| if (!rtp) { |
| return nullptr; |
| } |
| |
| auto drawingManager = this->drawingManager(); |
| |
| auto renderTargetContext = drawingManager->makeRenderTargetContext( |
| std::move(rtp), colorType, std::move(colorSpace), surfaceProps); |
| if (!renderTargetContext) { |
| return nullptr; |
| } |
| |
| renderTargetContext->discard(); |
| |
| return renderTargetContext; |
| } |
| |
| 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> |
| GrRecordingContext::makeDeferredRenderTargetContextWithFallback(SkBackingFit fit, |
| int width, |
| int height, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrMipMapped mipMapped, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted, |
| GrProtected isProtected) { |
| SkASSERT(sampleCnt > 0); |
| std::unique_ptr<GrRenderTargetContext> rtc; |
| do { |
| rtc = this->makeDeferredRenderTargetContext(fit, width, height, colorType, colorSpace, |
| sampleCnt, mipMapped, origin, surfaceProps, |
| budgeted, isProtected); |
| colorType = color_type_fallback(colorType); |
| } while (!rtc && colorType != GrColorType::kUnknown); |
| return rtc; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| sk_sp<const GrCaps> GrRecordingContextPriv::refCaps() const { |
| return fContext->refCaps(); |
| } |
| |
| void GrRecordingContextPriv::addOnFlushCallbackObject(GrOnFlushCallbackObject* onFlushCBObject) { |
| fContext->addOnFlushCallbackObject(onFlushCBObject); |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> GrRecordingContextPriv::makeDeferredRenderTargetContext( |
| SkBackingFit fit, |
| int width, |
| int height, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrMipMapped mipMapped, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted, |
| GrProtected isProtected) { |
| return fContext->makeDeferredRenderTargetContext(fit, width, height, colorType, |
| std::move(colorSpace), sampleCnt, mipMapped, |
| origin, surfaceProps, budgeted, isProtected); |
| } |
| |
| std::unique_ptr<GrRenderTargetContext> |
| GrRecordingContextPriv::makeDeferredRenderTargetContextWithFallback( |
| SkBackingFit fit, |
| int width, |
| int height, |
| GrColorType colorType, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrMipMapped mipMapped, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted, |
| GrProtected isProtected) { |
| return fContext->makeDeferredRenderTargetContextWithFallback(fit, |
| width, |
| height, |
| colorType, |
| std::move(colorSpace), |
| sampleCnt, |
| mipMapped, |
| origin, |
| surfaceProps, |
| budgeted, |
| isProtected); |
| } |
| |
| GrContext* GrRecordingContextPriv::backdoor() { |
| return (GrContext*) fContext; |
| } |
| |