| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrContext.h" |
| #include "GrBackendSemaphore.h" |
| #include "GrClip.h" |
| #include "GrContextOptions.h" |
| #include "GrContextPriv.h" |
| #include "GrDrawingManager.h" |
| #include "GrGpu.h" |
| #include "GrMemoryPool.h" |
| #include "GrProxyProvider.h" |
| #include "GrRenderTargetContext.h" |
| #include "GrRenderTargetProxy.h" |
| #include "GrResourceCache.h" |
| #include "GrResourceProvider.h" |
| #include "GrSemaphore.h" |
| #include "GrSoftwarePathRenderer.h" |
| #include "GrSurfaceContext.h" |
| #include "GrSurfacePriv.h" |
| #include "GrSurfaceProxyPriv.h" |
| #include "GrTexture.h" |
| #include "GrTextureContext.h" |
| #include "GrTracing.h" |
| #include "SkAutoPixmapStorage.h" |
| #include "SkDeferredDisplayList.h" |
| #include "SkGr.h" |
| #include "SkImageInfoPriv.h" |
| #include "SkMakeUnique.h" |
| #include "SkSurface_Gpu.h" |
| #include "SkTaskGroup.h" |
| #include "SkTraceMemoryDump.h" |
| #include "effects/GrConfigConversionEffect.h" |
| #include "effects/GrSkSLFP.h" |
| #include "ccpr/GrCoverageCountingPathRenderer.h" |
| #include "text/GrTextBlobCache.h" |
| #include <atomic> |
| #include <unordered_map> |
| |
| #define ASSERT_OWNED_PROXY(P) \ |
| SkASSERT(!(P) || !((P)->peekTexture()) || (P)->peekTexture()->getContext() == this) |
| #define ASSERT_OWNED_PROXY_PRIV(P) \ |
| SkASSERT(!(P) || !((P)->peekTexture()) || (P)->peekTexture()->getContext() == fContext) |
| |
| #define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == this) |
| #define ASSERT_SINGLE_OWNER \ |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(&fSingleOwner);) |
| #define ASSERT_SINGLE_OWNER_PRIV \ |
| SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(&fContext->fSingleOwner);) |
| #define RETURN_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return; } |
| #define RETURN_IF_ABANDONED_PRIV if (fContext->fDrawingManager->wasAbandoned()) { return; } |
| #define RETURN_FALSE_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return false; } |
| #define RETURN_FALSE_IF_ABANDONED_PRIV if (fContext->fDrawingManager->wasAbandoned()) { return false; } |
| #define RETURN_NULL_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return nullptr; } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| static int32_t next_id() { |
| static std::atomic<int32_t> nextID{1}; |
| int32_t id; |
| do { |
| id = nextID++; |
| } while (id == SK_InvalidGenID); |
| return id; |
| } |
| |
| GrContext::GrContext(GrBackendApi backend, int32_t id) |
| : fBackend(backend) |
| , fUniqueID(SK_InvalidGenID == id ? next_id() : id) { |
| fResourceCache = nullptr; |
| fResourceProvider = nullptr; |
| fProxyProvider = nullptr; |
| fGlyphCache = nullptr; |
| } |
| |
| bool GrContext::initCommon(const GrContextOptions& options) { |
| ASSERT_SINGLE_OWNER |
| SkASSERT(fCaps); // needs to have been initialized by derived classes |
| SkASSERT(fThreadSafeProxy); // needs to have been initialized by derived classes |
| |
| if (fGpu) { |
| fCaps = fGpu->refCaps(); |
| fResourceCache = new GrResourceCache(fCaps.get(), &fSingleOwner, fUniqueID); |
| fResourceProvider = new GrResourceProvider(fGpu.get(), fResourceCache, &fSingleOwner, |
| options.fExplicitlyAllocateGPUResources); |
| fProxyProvider = |
| new GrProxyProvider(fResourceProvider, fResourceCache, fCaps, &fSingleOwner); |
| } else { |
| fProxyProvider = new GrProxyProvider(this->uniqueID(), fCaps, &fSingleOwner); |
| } |
| |
| if (fResourceCache) { |
| fResourceCache->setProxyProvider(fProxyProvider); |
| } |
| |
| fDisableGpuYUVConversion = options.fDisableGpuYUVConversion; |
| fSharpenMipmappedTextures = options.fSharpenMipmappedTextures; |
| fDidTestPMConversions = false; |
| |
| GrPathRendererChain::Options prcOptions; |
| prcOptions.fAllowPathMaskCaching = options.fAllowPathMaskCaching; |
| #if GR_TEST_UTILS |
| prcOptions.fGpuPathRenderers = options.fGpuPathRenderers; |
| #endif |
| if (options.fDisableCoverageCountingPaths) { |
| prcOptions.fGpuPathRenderers &= ~GpuPathRenderers::kCoverageCounting; |
| } |
| if (options.fDisableDistanceFieldPaths) { |
| prcOptions.fGpuPathRenderers &= ~GpuPathRenderers::kSmall; |
| } |
| |
| if (!fResourceCache) { |
| // 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 opLists are added back to the destination drawing manager. |
| prcOptions.fGpuPathRenderers &= ~GpuPathRenderers::kSmall; |
| prcOptions.fGpuPathRenderers &= ~GpuPathRenderers::kStencilAndCover; |
| } |
| |
| GrTextContext::Options textContextOptions; |
| textContextOptions.fMaxDistanceFieldFontSize = options.fGlyphsAsPathsFontSize; |
| textContextOptions.fMinDistanceFieldFontSize = options.fMinDistanceFieldFontSize; |
| textContextOptions.fDistanceFieldVerticesAlwaysHaveW = false; |
| #if SK_SUPPORT_ATLAS_TEXT |
| if (GrContextOptions::Enable::kYes == options.fDistanceFieldGlyphVerticesAlwaysHaveW) { |
| textContextOptions.fDistanceFieldVerticesAlwaysHaveW = true; |
| } |
| #endif |
| |
| bool explicitlyAllocatingResources = fResourceProvider |
| ? fResourceProvider->explicitlyAllocateGPUResources() |
| : false; |
| fDrawingManager.reset(new GrDrawingManager(this, prcOptions, textContextOptions, |
| &fSingleOwner, explicitlyAllocatingResources, |
| options.fSortRenderTargets, |
| options.fReduceOpListSplitting)); |
| |
| fGlyphCache = new GrGlyphCache(fCaps.get(), options.fGlyphCacheTextureMaximumBytes); |
| |
| fTextBlobCache.reset(new GrTextBlobCache(TextBlobCacheOverBudgetCB, |
| this, this->uniqueID())); |
| |
| // DDL TODO: we need to think through how the task group & persistent cache |
| // get passed on to/shared between all the DDLRecorders created with this context. |
| if (options.fExecutor) { |
| fTaskGroup = skstd::make_unique<SkTaskGroup>(*options.fExecutor); |
| } |
| |
| fPersistentCache = options.fPersistentCache; |
| |
| return true; |
| } |
| |
| GrContext::~GrContext() { |
| ASSERT_SINGLE_OWNER |
| |
| if (fDrawingManager) { |
| fDrawingManager->cleanup(); |
| } |
| delete fResourceProvider; |
| delete fResourceCache; |
| delete fProxyProvider; |
| delete fGlyphCache; |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| GrContextThreadSafeProxy::GrContextThreadSafeProxy(sk_sp<const GrCaps> caps, uint32_t uniqueID, |
| GrBackendApi backend, |
| const GrContextOptions& options, |
| sk_sp<GrSkSLFPFactoryCache> cache) |
| : fCaps(std::move(caps)) |
| , fContextUniqueID(uniqueID) |
| , fBackend(backend) |
| , fOptions(options) |
| , fFPFactoryCache(std::move(cache)) {} |
| |
| GrContextThreadSafeProxy::~GrContextThreadSafeProxy() = default; |
| |
| sk_sp<GrContextThreadSafeProxy> GrContext::threadSafeProxy() { |
| return fThreadSafeProxy; |
| } |
| |
| SkSurfaceCharacterization GrContextThreadSafeProxy::createCharacterization( |
| size_t cacheMaxResourceBytes, |
| const SkImageInfo& ii, const GrBackendFormat& backendFormat, |
| int sampleCnt, GrSurfaceOrigin origin, |
| const SkSurfaceProps& surfaceProps, |
| bool isMipMapped, bool willUseGLFBO0) { |
| if (!backendFormat.isValid()) { |
| return SkSurfaceCharacterization(); // return an invalid characterization |
| } |
| |
| if (GrBackendApi::kOpenGL != backendFormat.backend() && willUseGLFBO0) { |
| // The willUseGLFBO0 flags can only be used for a GL backend. |
| return SkSurfaceCharacterization(); // return an invalid characterization |
| } |
| |
| if (!fCaps->mipMapSupport()) { |
| isMipMapped = false; |
| } |
| |
| GrPixelConfig config = kUnknown_GrPixelConfig; |
| if (!fCaps->getConfigFromBackendFormat(backendFormat, ii.colorType(), &config)) { |
| return SkSurfaceCharacterization(); // return an invalid characterization |
| } |
| |
| if (!SkSurface_Gpu::Valid(fCaps.get(), config, ii.colorSpace())) { |
| return SkSurfaceCharacterization(); // return an invalid characterization |
| } |
| |
| sampleCnt = fCaps->getRenderTargetSampleCount(sampleCnt, config); |
| if (!sampleCnt) { |
| return SkSurfaceCharacterization(); // return an invalid characterization |
| } |
| |
| GrFSAAType FSAAType = GrFSAAType::kNone; |
| if (sampleCnt > 1) { |
| FSAAType = fCaps->usesMixedSamples() ? GrFSAAType::kMixedSamples : GrFSAAType::kUnifiedMSAA; |
| } |
| |
| // This surface characterization factory assumes that the resulting characterization is |
| // textureable. |
| if (!fCaps->isConfigTexturable(config)) { |
| return SkSurfaceCharacterization(); // return an invalid characterization |
| } |
| |
| return SkSurfaceCharacterization(sk_ref_sp<GrContextThreadSafeProxy>(this), |
| cacheMaxResourceBytes, ii, |
| origin, config, FSAAType, sampleCnt, |
| SkSurfaceCharacterization::Textureable(true), |
| SkSurfaceCharacterization::MipMapped(isMipMapped), |
| SkSurfaceCharacterization::UsesGLFBO0(willUseGLFBO0), |
| surfaceProps); |
| } |
| |
| void GrContext::abandonContext() { |
| ASSERT_SINGLE_OWNER |
| |
| fProxyProvider->abandon(); |
| fResourceProvider->abandon(); |
| |
| // Need to abandon the drawing manager first so all the render targets |
| // will be released/forgotten before they too are abandoned. |
| fDrawingManager->abandon(); |
| |
| // abandon first to so destructors |
| // don't try to free the resources in the API. |
| fResourceCache->abandonAll(); |
| |
| fGpu->disconnect(GrGpu::DisconnectType::kAbandon); |
| |
| fGlyphCache->freeAll(); |
| fTextBlobCache->freeAll(); |
| } |
| |
| bool GrContext::abandoned() const { |
| ASSERT_SINGLE_OWNER |
| return fDrawingManager->wasAbandoned(); |
| } |
| |
| void GrContext::releaseResourcesAndAbandonContext() { |
| ASSERT_SINGLE_OWNER |
| |
| fProxyProvider->abandon(); |
| fResourceProvider->abandon(); |
| |
| // Need to abandon the drawing manager first so all the render targets |
| // will be released/forgotten before they too are abandoned. |
| fDrawingManager->abandon(); |
| |
| // Release all resources in the backend 3D API. |
| fResourceCache->releaseAll(); |
| |
| fGpu->disconnect(GrGpu::DisconnectType::kCleanup); |
| |
| fGlyphCache->freeAll(); |
| fTextBlobCache->freeAll(); |
| } |
| |
| void GrContext::resetContext(uint32_t state) { |
| ASSERT_SINGLE_OWNER |
| fGpu->markContextDirty(state); |
| } |
| |
| void GrContext::freeGpuResources() { |
| ASSERT_SINGLE_OWNER |
| |
| fGlyphCache->freeAll(); |
| |
| fDrawingManager->freeGpuResources(); |
| |
| fResourceCache->purgeAllUnlocked(); |
| } |
| |
| void GrContext::purgeUnlockedResources(bool scratchResourcesOnly) { |
| ASSERT_SINGLE_OWNER |
| fResourceCache->purgeUnlockedResources(scratchResourcesOnly); |
| fResourceCache->purgeAsNeeded(); |
| fTextBlobCache->purgeStaleBlobs(); |
| } |
| |
| void GrContext::performDeferredCleanup(std::chrono::milliseconds msNotUsed) { |
| ASSERT_SINGLE_OWNER |
| |
| auto purgeTime = GrStdSteadyClock::now() - msNotUsed; |
| |
| fResourceCache->purgeAsNeeded(); |
| fResourceCache->purgeResourcesNotUsedSince(purgeTime); |
| |
| if (auto ccpr = fDrawingManager->getCoverageCountingPathRenderer()) { |
| ccpr->purgeCacheEntriesOlderThan(purgeTime); |
| } |
| |
| fTextBlobCache->purgeStaleBlobs(); |
| } |
| |
| void GrContext::purgeUnlockedResources(size_t bytesToPurge, bool preferScratchResources) { |
| ASSERT_SINGLE_OWNER |
| fResourceCache->purgeUnlockedResources(bytesToPurge, preferScratchResources); |
| } |
| |
| void GrContext::getResourceCacheUsage(int* resourceCount, size_t* resourceBytes) const { |
| ASSERT_SINGLE_OWNER |
| |
| if (resourceCount) { |
| *resourceCount = fResourceCache->getBudgetedResourceCount(); |
| } |
| if (resourceBytes) { |
| *resourceBytes = fResourceCache->getBudgetedResourceBytes(); |
| } |
| } |
| |
| size_t GrContext::getResourceCachePurgeableBytes() const { |
| ASSERT_SINGLE_OWNER |
| return fResourceCache->getPurgeableBytes(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| int GrContext::maxTextureSize() const { return fCaps->maxTextureSize(); } |
| |
| int GrContext::maxRenderTargetSize() const { return fCaps->maxRenderTargetSize(); } |
| |
| bool GrContext::colorTypeSupportedAsImage(SkColorType colorType) const { |
| GrPixelConfig config = SkColorType2GrPixelConfig(colorType); |
| return fCaps->isConfigTexturable(config); |
| } |
| |
| int GrContext::maxSurfaceSampleCountForColorType(SkColorType colorType) const { |
| GrPixelConfig config = SkColorType2GrPixelConfig(colorType); |
| return fCaps->maxRenderTargetSampleCount(config); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| void GrContext::TextBlobCacheOverBudgetCB(void* data) { |
| SkASSERT(data); |
| // 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. |
| GrContext* context = reinterpret_cast<GrContext*>(data); |
| context->flush(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| void GrContext::flush() { |
| ASSERT_SINGLE_OWNER |
| RETURN_IF_ABANDONED |
| |
| fDrawingManager->flush(nullptr); |
| } |
| |
| GrSemaphoresSubmitted GrContext::flushAndSignalSemaphores(int numSemaphores, |
| GrBackendSemaphore signalSemaphores[]) { |
| ASSERT_SINGLE_OWNER |
| if (fDrawingManager->wasAbandoned()) { return GrSemaphoresSubmitted::kNo; } |
| |
| return fDrawingManager->flush(nullptr, numSemaphores, signalSemaphores); |
| } |
| |
| void GrContextPriv::flush(GrSurfaceProxy* proxy) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| ASSERT_OWNED_PROXY_PRIV(proxy); |
| |
| fContext->fDrawingManager->flush(proxy); |
| } |
| |
| // TODO: This will be removed when GrSurfaceContexts are aware of their color types. |
| // (skbug.com/6718) |
| static bool valid_premul_config(GrPixelConfig config) { |
| switch (config) { |
| case kUnknown_GrPixelConfig: return false; |
| case kAlpha_8_GrPixelConfig: return false; |
| case kGray_8_GrPixelConfig: return false; |
| case kRGB_565_GrPixelConfig: return false; |
| case kRGBA_4444_GrPixelConfig: return true; |
| case kRGBA_8888_GrPixelConfig: return true; |
| case kRGB_888_GrPixelConfig: return false; |
| case kRG_88_GrPixelConfig: return false; |
| case kBGRA_8888_GrPixelConfig: return true; |
| case kSRGBA_8888_GrPixelConfig: return true; |
| case kSBGRA_8888_GrPixelConfig: return true; |
| case kRGBA_1010102_GrPixelConfig: return true; |
| case kRGBA_float_GrPixelConfig: return true; |
| case kRG_float_GrPixelConfig: return false; |
| case kAlpha_half_GrPixelConfig: return false; |
| case kRGBA_half_GrPixelConfig: return true; |
| case kAlpha_8_as_Alpha_GrPixelConfig: return false; |
| case kAlpha_8_as_Red_GrPixelConfig: return false; |
| case kAlpha_half_as_Red_GrPixelConfig: return false; |
| case kGray_8_as_Lum_GrPixelConfig: return false; |
| case kGray_8_as_Red_GrPixelConfig: return false; |
| } |
| SK_ABORT("Invalid GrPixelConfig"); |
| return false; |
| } |
| |
| static bool valid_premul_color_type(GrColorType ct) { |
| switch (ct) { |
| case GrColorType::kUnknown: return false; |
| case GrColorType::kAlpha_8: return false; |
| case GrColorType::kRGB_565: return false; |
| case GrColorType::kABGR_4444: return true; |
| case GrColorType::kRGBA_8888: return true; |
| case GrColorType::kRGB_888x: return false; |
| case GrColorType::kRG_88: return false; |
| case GrColorType::kBGRA_8888: return true; |
| case GrColorType::kRGBA_1010102: return true; |
| case GrColorType::kGray_8: return false; |
| case GrColorType::kAlpha_F16: return false; |
| case GrColorType::kRGBA_F16: return true; |
| case GrColorType::kRG_F32: return false; |
| case GrColorType::kRGBA_F32: return true; |
| } |
| SK_ABORT("Invalid GrColorType"); |
| return false; |
| } |
| |
| static bool valid_pixel_conversion(GrColorType cpuColorType, GrPixelConfig gpuConfig, |
| bool premulConversion) { |
| // We only allow premul <-> unpremul conversions for some formats |
| if (premulConversion && |
| (!valid_premul_color_type(cpuColorType) || !valid_premul_config(gpuConfig))) { |
| return false; |
| } |
| return true; |
| } |
| |
| bool GrContextPriv::writeSurfacePixels(GrSurfaceContext* dst, int left, int top, int width, |
| int height, GrColorType srcColorType, |
| SkColorSpace* srcColorSpace, const void* buffer, |
| size_t rowBytes, uint32_t pixelOpsFlags) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_FALSE_IF_ABANDONED_PRIV |
| SkASSERT(dst); |
| SkASSERT(buffer); |
| ASSERT_OWNED_PROXY_PRIV(dst->asSurfaceProxy()); |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrContextPriv", "writeSurfacePixels", fContext); |
| |
| if (GrColorType::kUnknown == srcColorType) { |
| return false; |
| } |
| |
| if (!dst->asSurfaceProxy()->instantiate(this->resourceProvider())) { |
| return false; |
| } |
| |
| GrSurfaceProxy* dstProxy = dst->asSurfaceProxy(); |
| GrSurface* dstSurface = dstProxy->peekSurface(); |
| |
| if (!GrSurfacePriv::AdjustWritePixelParams(dstSurface->width(), dstSurface->height(), |
| GrColorTypeBytesPerPixel(srcColorType), &left, &top, |
| &width, &height, &buffer, &rowBytes)) { |
| return false; |
| } |
| |
| // TODO: Make GrSurfaceContext know its alpha type and pass src buffer's alpha type. |
| bool premul = SkToBool(kUnpremul_PixelOpsFlag & pixelOpsFlags); |
| |
| // For canvas2D putImageData performance we have a special code path for unpremul RGBA_8888 srcs |
| // that are premultiplied on the GPU. This is kept as narrow as possible for now. |
| bool canvas2DFastPath = |
| !fContext->contextPriv().caps()->avoidWritePixelsFastPath() && |
| premul && |
| !dst->colorSpaceInfo().colorSpace() && |
| (srcColorType == GrColorType::kRGBA_8888 || srcColorType == GrColorType::kBGRA_8888) && |
| SkToBool(dst->asRenderTargetContext()) && |
| (dstProxy->config() == kRGBA_8888_GrPixelConfig || |
| dstProxy->config() == kBGRA_8888_GrPixelConfig) && |
| !(pixelOpsFlags & kDontFlush_PixelOpsFlag) && |
| fContext->contextPriv().caps()->isConfigTexturable(kRGBA_8888_GrPixelConfig) && |
| fContext->validPMUPMConversionExists(); |
| |
| const GrCaps* caps = this->caps(); |
| if (!caps->surfaceSupportsWritePixels(dstSurface) || |
| canvas2DFastPath) { |
| // We don't expect callers that are skipping flushes to require an intermediate draw. |
| SkASSERT(!(pixelOpsFlags & kDontFlush_PixelOpsFlag)); |
| if (pixelOpsFlags & kDontFlush_PixelOpsFlag) { |
| return false; |
| } |
| |
| GrSurfaceDesc desc; |
| desc.fWidth = width; |
| desc.fHeight = height; |
| desc.fSampleCnt = 1; |
| |
| GrBackendFormat format; |
| if (canvas2DFastPath) { |
| desc.fConfig = kRGBA_8888_GrPixelConfig; |
| format = |
| fContext->contextPriv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType); |
| } else { |
| desc.fConfig = dstProxy->config(); |
| format = dstProxy->backendFormat().makeTexture2D(); |
| if (!format.isValid()) { |
| return false; |
| } |
| } |
| |
| auto tempProxy = this->proxyProvider()->createProxy( |
| format, desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes); |
| if (!tempProxy) { |
| return false; |
| } |
| auto tempCtx = this->drawingManager()->makeTextureContext( |
| tempProxy, dst->colorSpaceInfo().refColorSpace()); |
| if (!tempCtx) { |
| return false; |
| } |
| uint32_t flags = canvas2DFastPath ? 0 : pixelOpsFlags; |
| // In the fast path we always write the srcData to the temp context as though it were RGBA. |
| // When the data is really BGRA the write will cause the R and B channels to be swapped in |
| // the intermediate surface which gets corrected by a swizzle effect when drawing to the |
| // dst. |
| auto tmpColorType = canvas2DFastPath ? GrColorType::kRGBA_8888 : srcColorType; |
| if (!this->writeSurfacePixels(tempCtx.get(), 0, 0, width, height, tmpColorType, |
| srcColorSpace, buffer, rowBytes, flags)) { |
| return false; |
| } |
| if (canvas2DFastPath) { |
| GrPaint paint; |
| paint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| auto fp = fContext->createUPMToPMEffect( |
| GrSimpleTextureEffect::Make(std::move(tempProxy), SkMatrix::I())); |
| if (srcColorType == GrColorType::kBGRA_8888) { |
| fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), GrSwizzle::BGRA()); |
| } |
| if (!fp) { |
| return false; |
| } |
| paint.addColorFragmentProcessor(std::move(fp)); |
| dst->asRenderTargetContext()->fillRectToRect( |
| GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(), |
| SkRect::MakeXYWH(left, top, width, height), SkRect::MakeWH(width, height)); |
| return true; |
| } else { |
| return dst->copy(tempProxy.get(), SkIRect::MakeWH(width, height), {left, top}); |
| } |
| } |
| |
| bool convert = premul; |
| |
| if (!valid_pixel_conversion(srcColorType, dstProxy->config(), premul)) { |
| return false; |
| } |
| |
| GrColorType allowedColorType = fContext->contextPriv().caps()->supportedWritePixelsColorType( |
| dstProxy->config(), srcColorType); |
| convert = convert || (srcColorType != allowedColorType); |
| |
| if (!dst->colorSpaceInfo().colorSpace()) { |
| // "Legacy" mode - no color space conversions. |
| srcColorSpace = nullptr; |
| } |
| convert = convert || !SkColorSpace::Equals(srcColorSpace, dst->colorSpaceInfo().colorSpace()); |
| |
| std::unique_ptr<char[]> tempBuffer; |
| if (convert) { |
| auto srcSkColorType = GrColorTypeToSkColorType(srcColorType); |
| auto dstSkColorType = GrColorTypeToSkColorType(allowedColorType); |
| if (kUnknown_SkColorType == srcSkColorType || kUnknown_SkColorType == dstSkColorType) { |
| return false; |
| } |
| auto srcAlphaType = SkColorTypeIsAlwaysOpaque(srcSkColorType) |
| ? kOpaque_SkAlphaType |
| : (premul ? kUnpremul_SkAlphaType : kPremul_SkAlphaType); |
| SkPixmap src(SkImageInfo::Make(width, height, srcSkColorType, srcAlphaType, |
| sk_ref_sp(srcColorSpace)), |
| buffer, rowBytes); |
| auto tempSrcII = SkImageInfo::Make(width, height, dstSkColorType, kPremul_SkAlphaType, |
| dst->colorSpaceInfo().refColorSpace()); |
| auto size = tempSrcII.computeMinByteSize(); |
| if (!size) { |
| return false; |
| } |
| tempBuffer.reset(new char[size]); |
| SkPixmap tempSrc(tempSrcII, tempBuffer.get(), tempSrcII.minRowBytes()); |
| if (!src.readPixels(tempSrc)) { |
| return false; |
| } |
| srcColorType = allowedColorType; |
| buffer = tempSrc.addr(); |
| rowBytes = tempSrc.rowBytes(); |
| if (dstProxy->origin() == kBottomLeft_GrSurfaceOrigin) { |
| std::unique_ptr<char[]> row(new char[rowBytes]); |
| for (int y = 0; y < height / 2; ++y) { |
| memcpy(row.get(), tempSrc.addr(0, y), rowBytes); |
| memcpy(tempSrc.writable_addr(0, y), tempSrc.addr(0, height - 1 - y), rowBytes); |
| memcpy(tempSrc.writable_addr(0, height - 1 - y), row.get(), rowBytes); |
| } |
| top = dstSurface->height() - top - height; |
| } |
| } else if (dstProxy->origin() == kBottomLeft_GrSurfaceOrigin) { |
| size_t trimRowBytes = GrColorTypeBytesPerPixel(srcColorType) * width; |
| tempBuffer.reset(new char[trimRowBytes * height]); |
| char* dst = reinterpret_cast<char*>(tempBuffer.get()) + trimRowBytes * (height - 1); |
| const char* src = reinterpret_cast<const char*>(buffer); |
| for (int i = 0; i < height; ++i, src += rowBytes, dst -= trimRowBytes) { |
| memcpy(dst, src, trimRowBytes); |
| } |
| buffer = tempBuffer.get(); |
| rowBytes = trimRowBytes; |
| top = dstSurface->height() - top - height; |
| } |
| |
| if (!(kDontFlush_PixelOpsFlag & pixelOpsFlags) && dstSurface->surfacePriv().hasPendingIO()) { |
| this->flush(nullptr); // MDB TODO: tighten this |
| } |
| |
| return this->getGpu()->writePixels(dstSurface, left, top, width, height, srcColorType, buffer, |
| rowBytes); |
| } |
| |
| bool GrContextPriv::readSurfacePixels(GrSurfaceContext* src, int left, int top, int width, |
| int height, GrColorType dstColorType, |
| SkColorSpace* dstColorSpace, void* buffer, size_t rowBytes, |
| uint32_t pixelOpsFlags) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_FALSE_IF_ABANDONED_PRIV |
| SkASSERT(src); |
| SkASSERT(buffer); |
| ASSERT_OWNED_PROXY_PRIV(src->asSurfaceProxy()); |
| GR_CREATE_TRACE_MARKER_CONTEXT("GrContextPriv", "readSurfacePixels", fContext); |
| |
| SkASSERT(!(pixelOpsFlags & kDontFlush_PixelOpsFlag)); |
| if (pixelOpsFlags & kDontFlush_PixelOpsFlag) { |
| return false; |
| } |
| |
| // MDB TODO: delay this instantiation until later in the method |
| if (!src->asSurfaceProxy()->instantiate(this->resourceProvider())) { |
| return false; |
| } |
| |
| GrSurfaceProxy* srcProxy = src->asSurfaceProxy(); |
| GrSurface* srcSurface = srcProxy->peekSurface(); |
| |
| if (!GrSurfacePriv::AdjustReadPixelParams(srcSurface->width(), srcSurface->height(), |
| GrColorTypeBytesPerPixel(dstColorType), &left, &top, |
| &width, &height, &buffer, &rowBytes)) { |
| return false; |
| } |
| |
| // TODO: Make GrSurfaceContext know its alpha type and pass dst buffer's alpha type. |
| bool unpremul = SkToBool(kUnpremul_PixelOpsFlag & pixelOpsFlags); |
| |
| if (!valid_pixel_conversion(dstColorType, srcProxy->config(), unpremul)) { |
| return false; |
| } |
| |
| // This is the getImageData equivalent to the canvas2D putImageData fast path. We probably don't |
| // care so much about getImageData performance. However, in order to ensure putImageData/ |
| // getImageData in "legacy" mode are round-trippable we use the GPU to do the complementary |
| // unpremul step to writeSurfacePixels's premul step (which is determined empirically in |
| // fContext->vaildaPMUPMConversionExists()). |
| bool canvas2DFastPath = |
| unpremul && |
| !src->colorSpaceInfo().colorSpace() && |
| (GrColorType::kRGBA_8888 == dstColorType || GrColorType::kBGRA_8888 == dstColorType) && |
| SkToBool(srcProxy->asTextureProxy()) && |
| (srcProxy->config() == kRGBA_8888_GrPixelConfig || |
| srcProxy->config() == kBGRA_8888_GrPixelConfig) && |
| fContext->contextPriv().caps()->isConfigRenderable(kRGBA_8888_GrPixelConfig) && |
| fContext->validPMUPMConversionExists(); |
| |
| if (!fContext->contextPriv().caps()->surfaceSupportsReadPixels(srcSurface) || |
| canvas2DFastPath) { |
| GrSurfaceDesc desc; |
| desc.fFlags = canvas2DFastPath ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlags; |
| desc.fConfig = canvas2DFastPath ? kRGBA_8888_GrPixelConfig : srcProxy->config(); |
| desc.fWidth = width; |
| desc.fHeight = height; |
| desc.fSampleCnt = 1; |
| |
| GrBackendFormat format; |
| if (canvas2DFastPath) { |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; |
| desc.fConfig = kRGBA_8888_GrPixelConfig; |
| format = this->caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType); |
| } else { |
| desc.fFlags = kNone_GrSurfaceFlags; |
| desc.fConfig = srcProxy->config(); |
| format = srcProxy->backendFormat().makeTexture2D(); |
| if (!format.isValid()) { |
| return false; |
| } |
| } |
| |
| auto tempProxy = this->proxyProvider()->createProxy( |
| format, desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes); |
| if (!tempProxy) { |
| return false; |
| } |
| sk_sp<GrSurfaceContext> tempCtx; |
| if (canvas2DFastPath) { |
| tempCtx = this->drawingManager()->makeRenderTargetContext(std::move(tempProxy), nullptr, |
| nullptr); |
| SkASSERT(tempCtx->asRenderTargetContext()); |
| tempCtx->asRenderTargetContext()->discard(); |
| } else { |
| tempCtx = this->drawingManager()->makeTextureContext( |
| std::move(tempProxy), src->colorSpaceInfo().refColorSpace()); |
| } |
| if (!tempCtx) { |
| return false; |
| } |
| if (canvas2DFastPath) { |
| GrPaint paint; |
| paint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| auto fp = fContext->createPMToUPMEffect( |
| GrSimpleTextureEffect::Make(sk_ref_sp(srcProxy->asTextureProxy()), |
| SkMatrix::I())); |
| if (dstColorType == GrColorType::kBGRA_8888) { |
| fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), GrSwizzle::BGRA()); |
| dstColorType = GrColorType::kRGBA_8888; |
| } |
| if (!fp) { |
| return false; |
| } |
| paint.addColorFragmentProcessor(std::move(fp)); |
| tempCtx->asRenderTargetContext()->fillRectToRect( |
| GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(), |
| SkRect::MakeWH(width, height), SkRect::MakeXYWH(left, top, width, height)); |
| } else if (!tempCtx->copy(srcProxy, SkIRect::MakeXYWH(left, top, width, height), {0, 0})) { |
| return false; |
| } |
| uint32_t flags = canvas2DFastPath ? 0 : pixelOpsFlags; |
| return this->readSurfacePixels(tempCtx.get(), 0, 0, width, height, dstColorType, |
| dstColorSpace, buffer, rowBytes, flags); |
| } |
| |
| bool convert = unpremul; |
| |
| bool flip = srcProxy->origin() == kBottomLeft_GrSurfaceOrigin; |
| if (flip) { |
| top = srcSurface->height() - top - height; |
| } |
| |
| GrColorType allowedColorType = fContext->contextPriv().caps()->supportedReadPixelsColorType( |
| srcProxy->config(), dstColorType); |
| convert = convert || (dstColorType != allowedColorType); |
| |
| if (!src->colorSpaceInfo().colorSpace()) { |
| // "Legacy" mode - no color space conversions. |
| dstColorSpace = nullptr; |
| } |
| convert = convert || !SkColorSpace::Equals(dstColorSpace, src->colorSpaceInfo().colorSpace()); |
| |
| SkAutoPixmapStorage tempPixmap; |
| SkPixmap finalPixmap; |
| if (convert) { |
| SkColorType srcSkColorType = GrColorTypeToSkColorType(allowedColorType); |
| SkColorType dstSkColorType = GrColorTypeToSkColorType(dstColorType); |
| bool srcAlwaysOpaque = SkColorTypeIsAlwaysOpaque(srcSkColorType); |
| bool dstAlwaysOpaque = SkColorTypeIsAlwaysOpaque(dstSkColorType); |
| if (kUnknown_SkColorType == srcSkColorType || kUnknown_SkColorType == dstSkColorType) { |
| return false; |
| } |
| auto tempAT = srcAlwaysOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType; |
| auto tempII = SkImageInfo::Make(width, height, srcSkColorType, tempAT, |
| src->colorSpaceInfo().refColorSpace()); |
| SkASSERT(!unpremul || !dstAlwaysOpaque); |
| auto finalAT = (srcAlwaysOpaque || dstAlwaysOpaque) |
| ? kOpaque_SkAlphaType |
| : unpremul ? kUnpremul_SkAlphaType : kPremul_SkAlphaType; |
| auto finalII = |
| SkImageInfo::Make(width, height, dstSkColorType, finalAT, sk_ref_sp(dstColorSpace)); |
| if (!SkImageInfoValidConversion(finalII, tempII)) { |
| return false; |
| } |
| if (!tempPixmap.tryAlloc(tempII)) { |
| return false; |
| } |
| finalPixmap.reset(finalII, buffer, rowBytes); |
| buffer = tempPixmap.writable_addr(); |
| rowBytes = tempPixmap.rowBytes(); |
| // Chrome msan bots require this. |
| sk_bzero(buffer, tempPixmap.computeByteSize()); |
| } |
| |
| if (srcSurface->surfacePriv().hasPendingWrite()) { |
| this->flush(nullptr); // MDB TODO: tighten this |
| } |
| |
| if (!fContext->fGpu->readPixels(srcSurface, left, top, width, height, allowedColorType, buffer, |
| rowBytes)) { |
| return false; |
| } |
| |
| if (flip) { |
| size_t trimRowBytes = GrColorTypeBytesPerPixel(allowedColorType) * width; |
| std::unique_ptr<char[]> row(new char[trimRowBytes]); |
| char* upper = reinterpret_cast<char*>(buffer); |
| char* lower = reinterpret_cast<char*>(buffer) + (height - 1) * rowBytes; |
| for (int y = 0; y < height / 2; ++y, upper += rowBytes, lower -= rowBytes) { |
| memcpy(row.get(), upper, trimRowBytes); |
| memcpy(upper, lower, trimRowBytes); |
| memcpy(lower, row.get(), trimRowBytes); |
| } |
| } |
| if (convert) { |
| if (!tempPixmap.readPixels(finalPixmap)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| void GrContextPriv::prepareSurfaceForExternalIO(GrSurfaceProxy* proxy) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkASSERT(proxy); |
| ASSERT_OWNED_PROXY_PRIV(proxy); |
| fContext->fDrawingManager->prepareSurfaceForExternalIO(proxy, 0, nullptr); |
| } |
| |
| void GrContextPriv::flushSurfaceWrites(GrSurfaceProxy* proxy) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkASSERT(proxy); |
| ASSERT_OWNED_PROXY_PRIV(proxy); |
| if (proxy->priv().hasPendingWrite()) { |
| this->flush(proxy); |
| } |
| } |
| |
| void GrContextPriv::flushSurfaceIO(GrSurfaceProxy* proxy) { |
| ASSERT_SINGLE_OWNER_PRIV |
| RETURN_IF_ABANDONED_PRIV |
| SkASSERT(proxy); |
| ASSERT_OWNED_PROXY_PRIV(proxy); |
| if (proxy->priv().hasPendingIO()) { |
| this->flush(proxy); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| sk_sp<GrOpMemoryPool> GrContextPriv::refOpMemoryPool() { |
| if (!fContext->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. |
| fContext->fOpMemoryPool = sk_sp<GrOpMemoryPool>(new GrOpMemoryPool(16384, 16384)); |
| } |
| |
| SkASSERT(fContext->fOpMemoryPool); |
| return fContext->fOpMemoryPool; |
| } |
| |
| GrOpMemoryPool* GrContextPriv::opMemoryPool() { |
| return this->refOpMemoryPool().get(); |
| } |
| |
| sk_sp<GrSurfaceContext> GrContextPriv::makeWrappedSurfaceContext(sk_sp<GrSurfaceProxy> proxy, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* props) { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| if (proxy->asRenderTargetProxy()) { |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), |
| std::move(colorSpace), props); |
| } else { |
| SkASSERT(proxy->asTextureProxy()); |
| SkASSERT(!props); |
| return this->drawingManager()->makeTextureContext(std::move(proxy), std::move(colorSpace)); |
| } |
| } |
| |
| sk_sp<GrSurfaceContext> GrContextPriv::makeDeferredSurfaceContext(const GrBackendFormat& format, |
| const GrSurfaceDesc& dstDesc, |
| GrSurfaceOrigin origin, |
| GrMipMapped mipMapped, |
| SkBackingFit fit, |
| SkBudgeted isDstBudgeted, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* props) { |
| sk_sp<GrTextureProxy> proxy; |
| if (GrMipMapped::kNo == mipMapped) { |
| proxy = this->proxyProvider()->createProxy(format, dstDesc, origin, fit, isDstBudgeted); |
| } else { |
| SkASSERT(SkBackingFit::kExact == fit); |
| proxy = this->proxyProvider()->createMipMapProxy(format, dstDesc, origin, isDstBudgeted); |
| } |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| sk_sp<GrSurfaceContext> sContext = this->makeWrappedSurfaceContext(std::move(proxy), |
| std::move(colorSpace), |
| props); |
| if (sContext && sContext->asRenderTargetContext()) { |
| sContext->asRenderTargetContext()->discard(); |
| } |
| |
| return sContext; |
| } |
| |
| sk_sp<GrTextureContext> GrContextPriv::makeBackendTextureContext(const GrBackendTexture& tex, |
| GrSurfaceOrigin origin, |
| sk_sp<SkColorSpace> colorSpace) { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| sk_sp<GrSurfaceProxy> proxy = this->proxyProvider()->wrapBackendTexture( |
| tex, origin, kBorrow_GrWrapOwnership, kRW_GrIOType); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->drawingManager()->makeTextureContext(std::move(proxy), std::move(colorSpace)); |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureRenderTargetContext( |
| const GrBackendTexture& tex, |
| GrSurfaceOrigin origin, |
| int sampleCnt, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* props) { |
| ASSERT_SINGLE_OWNER_PRIV |
| SkASSERT(sampleCnt > 0); |
| |
| sk_sp<GrTextureProxy> proxy( |
| this->proxyProvider()->wrapRenderableBackendTexture(tex, origin, sampleCnt)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), |
| std::move(colorSpace), props); |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendRenderTargetRenderTargetContext( |
| const GrBackendRenderTarget& backendRT, |
| GrSurfaceOrigin origin, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* surfaceProps) { |
| ASSERT_SINGLE_OWNER_PRIV |
| |
| sk_sp<GrSurfaceProxy> proxy = this->proxyProvider()->wrapBackendRenderTarget(backendRT, origin); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), |
| std::move(colorSpace), |
| surfaceProps); |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureAsRenderTargetRenderTargetContext( |
| const GrBackendTexture& tex, |
| GrSurfaceOrigin origin, |
| int sampleCnt, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* props) { |
| ASSERT_SINGLE_OWNER_PRIV |
| SkASSERT(sampleCnt > 0); |
| sk_sp<GrSurfaceProxy> proxy( |
| this->proxyProvider()->wrapBackendTextureAsRenderTarget(tex, origin, sampleCnt)); |
| if (!proxy) { |
| return nullptr; |
| } |
| |
| return this->drawingManager()->makeRenderTargetContext(std::move(proxy), |
| std::move(colorSpace), |
| props); |
| } |
| |
| void GrContextPriv::addOnFlushCallbackObject(GrOnFlushCallbackObject* onFlushCBObject) { |
| fContext->fDrawingManager->addOnFlushCallbackObject(onFlushCBObject); |
| } |
| |
| void GrContextPriv::moveOpListsToDDL(SkDeferredDisplayList* ddl) { |
| fContext->fDrawingManager->moveOpListsToDDL(ddl); |
| } |
| |
| void GrContextPriv::copyOpListsFromDDL(const SkDeferredDisplayList* ddl, |
| GrRenderTargetProxy* newDest) { |
| fContext->fDrawingManager->copyOpListsFromDDL(ddl, newDest); |
| } |
| |
| static inline GrPixelConfig GrPixelConfigFallback(GrPixelConfig config) { |
| switch (config) { |
| case kAlpha_8_GrPixelConfig: |
| case kAlpha_8_as_Alpha_GrPixelConfig: |
| case kAlpha_8_as_Red_GrPixelConfig: |
| case kRGB_565_GrPixelConfig: |
| case kRGBA_4444_GrPixelConfig: |
| case kBGRA_8888_GrPixelConfig: |
| case kRGBA_1010102_GrPixelConfig: |
| case kRGBA_half_GrPixelConfig: |
| return kRGBA_8888_GrPixelConfig; |
| case kSBGRA_8888_GrPixelConfig: |
| return kSRGBA_8888_GrPixelConfig; |
| case kAlpha_half_GrPixelConfig: |
| case kAlpha_half_as_Red_GrPixelConfig: |
| return kRGBA_half_GrPixelConfig; |
| case kGray_8_GrPixelConfig: |
| case kGray_8_as_Lum_GrPixelConfig: |
| case kGray_8_as_Red_GrPixelConfig: |
| return kRGB_888_GrPixelConfig; |
| default: |
| return kUnknown_GrPixelConfig; |
| } |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeDeferredRenderTargetContextWithFallback( |
| const GrBackendFormat& format, |
| SkBackingFit fit, |
| int width, int height, |
| GrPixelConfig config, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrMipMapped mipMapped, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted) { |
| GrBackendFormat localFormat = format; |
| SkASSERT(sampleCnt > 0); |
| if (0 == fContext->contextPriv().caps()->getRenderTargetSampleCount(sampleCnt, config)) { |
| config = GrPixelConfigFallback(config); |
| // TODO: First we should be checking the getRenderTargetSampleCount from the GrBackendFormat |
| // and not GrPixelConfig. Besides that, we should implement the fallback in the caps, but |
| // for now we just convert the fallback pixel config to an SkColorType and then get the |
| // GrBackendFormat from that. |
| SkColorType colorType; |
| if (!GrPixelConfigToColorType(config, &colorType)) { |
| return nullptr; |
| } |
| localFormat = fContext->fCaps->getBackendFormatFromColorType(colorType); |
| } |
| |
| return this->makeDeferredRenderTargetContext(localFormat, fit, width, height, config, |
| std::move(colorSpace), sampleCnt, mipMapped, |
| origin, surfaceProps, budgeted); |
| } |
| |
| sk_sp<GrRenderTargetContext> GrContextPriv::makeDeferredRenderTargetContext( |
| const GrBackendFormat& format, |
| SkBackingFit fit, |
| int width, int height, |
| GrPixelConfig config, |
| sk_sp<SkColorSpace> colorSpace, |
| int sampleCnt, |
| GrMipMapped mipMapped, |
| GrSurfaceOrigin origin, |
| const SkSurfaceProps* surfaceProps, |
| SkBudgeted budgeted) { |
| SkASSERT(sampleCnt > 0); |
| if (fContext->abandoned()) { |
| return nullptr; |
| } |
| |
| GrSurfaceDesc desc; |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; |
| desc.fWidth = width; |
| desc.fHeight = height; |
| desc.fConfig = config; |
| desc.fSampleCnt = sampleCnt; |
| |
| sk_sp<GrTextureProxy> rtp; |
| if (GrMipMapped::kNo == mipMapped) { |
| rtp = fContext->fProxyProvider->createProxy(format, desc, origin, fit, budgeted); |
| } else { |
| rtp = fContext->fProxyProvider->createMipMapProxy(format, desc, origin, budgeted); |
| } |
| if (!rtp) { |
| return nullptr; |
| } |
| |
| sk_sp<GrRenderTargetContext> renderTargetContext( |
| fContext->fDrawingManager->makeRenderTargetContext(std::move(rtp), |
| std::move(colorSpace), |
| surfaceProps)); |
| if (!renderTargetContext) { |
| return nullptr; |
| } |
| |
| renderTargetContext->discard(); |
| |
| return renderTargetContext; |
| } |
| |
| std::unique_ptr<GrFragmentProcessor> GrContext::createPMToUPMEffect( |
| std::unique_ptr<GrFragmentProcessor> fp) { |
| ASSERT_SINGLE_OWNER |
| // We should have already called this->validPMUPMConversionExists() in this case |
| SkASSERT(fDidTestPMConversions); |
| // ...and it should have succeeded |
| SkASSERT(this->validPMUPMConversionExists()); |
| |
| return GrConfigConversionEffect::Make(std::move(fp), PMConversion::kToUnpremul); |
| } |
| |
| std::unique_ptr<GrFragmentProcessor> GrContext::createUPMToPMEffect( |
| std::unique_ptr<GrFragmentProcessor> fp) { |
| ASSERT_SINGLE_OWNER |
| // We should have already called this->validPMUPMConversionExists() in this case |
| SkASSERT(fDidTestPMConversions); |
| // ...and it should have succeeded |
| SkASSERT(this->validPMUPMConversionExists()); |
| |
| return GrConfigConversionEffect::Make(std::move(fp), PMConversion::kToPremul); |
| } |
| |
| bool GrContext::validPMUPMConversionExists() { |
| ASSERT_SINGLE_OWNER |
| if (!fDidTestPMConversions) { |
| fPMUPMConversionsRoundTrip = GrConfigConversionEffect::TestForPreservingPMConversions(this); |
| fDidTestPMConversions = true; |
| } |
| |
| // The PM<->UPM tests fail or succeed together so we only need to check one. |
| return fPMUPMConversionsRoundTrip; |
| } |
| |
| bool GrContext::supportsDistanceFieldText() const { |
| return fCaps->shaderCaps()->supportsDistanceFieldText(); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| // DDL TODO: remove 'maxResources' |
| void GrContext::getResourceCacheLimits(int* maxResources, size_t* maxResourceBytes) const { |
| ASSERT_SINGLE_OWNER |
| if (maxResources) { |
| *maxResources = fResourceCache->getMaxResourceCount(); |
| } |
| if (maxResourceBytes) { |
| *maxResourceBytes = fResourceCache->getMaxResourceBytes(); |
| } |
| } |
| |
| void GrContext::setResourceCacheLimits(int maxResources, size_t maxResourceBytes) { |
| ASSERT_SINGLE_OWNER |
| fResourceCache->setLimits(maxResources, maxResourceBytes); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| void GrContext::dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const { |
| ASSERT_SINGLE_OWNER |
| fResourceCache->dumpMemoryStatistics(traceMemoryDump); |
| traceMemoryDump->dumpNumericValue("skia/gr_text_blob_cache", "size", "bytes", |
| fTextBlobCache->usedBytes()); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| #ifdef SK_ENABLE_DUMP_GPU |
| #include "SkJSONWriter.h" |
| SkString GrContextPriv::dump() const { |
| SkDynamicMemoryWStream stream; |
| SkJSONWriter writer(&stream, SkJSONWriter::Mode::kPretty); |
| writer.beginObject(); |
| |
| static const char* kBackendStr[] = { |
| "Metal", |
| "OpenGL", |
| "Vulkan", |
| "Mock", |
| }; |
| GR_STATIC_ASSERT(0 == (unsigned)GrBackendApi::kMetal); |
| GR_STATIC_ASSERT(1 == (unsigned)GrBackendApi::kOpenGL); |
| GR_STATIC_ASSERT(2 == (unsigned)GrBackendApi::kVulkan); |
| GR_STATIC_ASSERT(3 == (unsigned)GrBackendApi::kMock); |
| writer.appendString("backend", kBackendStr[(unsigned)fContext->fBackend]); |
| |
| writer.appendName("caps"); |
| fContext->fCaps->dumpJSON(&writer); |
| |
| writer.appendName("gpu"); |
| fContext->fGpu->dumpJSON(&writer); |
| |
| // Flush JSON to the memory stream |
| writer.endObject(); |
| writer.flush(); |
| |
| // Null terminate the JSON data in the memory stream |
| stream.write8(0); |
| |
| // Allocate a string big enough to hold all the data, then copy out of the stream |
| SkString result(stream.bytesWritten()); |
| stream.copyToAndReset(result.writable_str()); |
| return result; |
| } |
| #endif |
