src/gpu/GrRecordingContext.cpp - skia - Git at Google

 /*
  * 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/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/GrSkSLFPFactoryCache.h"
 #include "src/gpu/GrTextureContext.h"
 #include "src/gpu/SkGr.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, sk_sp<GrSkSLFPFactoryCache> cache) {

     if (!INHERITED::init(std::move(caps), std::move(cache))) {
         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();
 }

 sk_sp<GrOpMemoryPool> GrRecordingContext::refOpMemoryPool() {
     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 = sk_sp<GrOpMemoryPool>(new GrOpMemoryPool(16384, 16384));
     }

     SkASSERT(fOpMemoryPool);
     return fOpMemoryPool;
 }

 GrOpMemoryPool* GrRecordingContext::opMemoryPool() {
     return this->refOpMemoryPool().get();
 }

 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<GrSurfaceContext> GrRecordingContext::makeWrappedSurfaceContext(
         sk_sp<GrSurfaceProxy> proxy,
         GrColorType colorType,
         SkAlphaType alphaType,
         sk_sp<SkColorSpace> colorSpace,
         const SkSurfaceProps* props) {
     ASSERT_SINGLE_OWNER_PRIV

     SkASSERT(proxy);

     if (proxy->asRenderTargetProxy()) {
         SkASSERT(kPremul_SkAlphaType == alphaType || kOpaque_SkAlphaType == alphaType);
         return this->drawingManager()->makeRenderTargetContext(std::move(proxy), colorType,
                                                                std::move(colorSpace), props);
     } else {
         SkASSERT(proxy->asTextureProxy());
         SkASSERT(!props);
         return this->drawingManager()->makeTextureContext(std::move(proxy), colorType, alphaType,
                                                           std::move(colorSpace));
     }
 }

 std::unique_ptr<GrTextureContext> GrRecordingContext::makeDeferredTextureContext(
         SkBackingFit fit,
         int width,
         int height,
         GrColorType colorType,
         SkAlphaType alphaType,
         sk_sp<SkColorSpace> colorSpace,
         GrMipMapped mipMapped,
         GrSurfaceOrigin origin,
         SkBudgeted budgeted,
         GrProtected isProtected) {
     auto format = this->caps()->getDefaultBackendFormat(colorType, GrRenderable::kNo);
     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> texture = this->proxyProvider()->createProxy(
             format, desc, GrRenderable::kNo, 1, origin, mipMapped, fit, budgeted, isProtected);
     if (!texture) {
         return nullptr;
     }

     auto drawingManager = this->drawingManager();

     return drawingManager->makeTextureContext(std::move(texture), colorType, alphaType,
                                               std::move(colorSpace));
 }

 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();
 }

 sk_sp<GrSkSLFPFactoryCache> GrRecordingContextPriv::fpFactoryCache() {
     return fContext->fpFactoryCache();
 }

 sk_sp<GrOpMemoryPool> GrRecordingContextPriv::refOpMemoryPool() {
     return fContext->refOpMemoryPool();
 }

 void GrRecordingContextPriv::addOnFlushCallbackObject(GrOnFlushCallbackObject* onFlushCBObject) {
     fContext->addOnFlushCallbackObject(onFlushCBObject);
 }

 std::unique_ptr<GrSurfaceContext> GrRecordingContextPriv::makeWrappedSurfaceContext(
         sk_sp<GrSurfaceProxy> proxy,
         GrColorType colorType,
         SkAlphaType alphaType,
         sk_sp<SkColorSpace> colorSpace,
         const SkSurfaceProps* props) {
     return fContext->makeWrappedSurfaceContext(std::move(proxy), colorType, alphaType,
                                                std::move(colorSpace), props);
 }

 std::unique_ptr<GrTextureContext> GrRecordingContextPriv::makeDeferredTextureContext(
         SkBackingFit fit,
         int width,
         int height,
         GrColorType colorType,
         SkAlphaType alphaType,
         sk_sp<SkColorSpace> colorSpace,
         GrMipMapped mipMapped,
         GrSurfaceOrigin origin,
         SkBudgeted budgeted,
         GrProtected isProtected) {
     return fContext->makeDeferredTextureContext(fit, width, height, colorType, alphaType,
                                                 std::move(colorSpace), mipMapped, origin, budgeted,
                                                 isProtected);
 }

 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;
 }
	/*
	* 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/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/GrSkSLFPFactoryCache.h"
	#include "src/gpu/GrTextureContext.h"
	#include "src/gpu/SkGr.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, sk_sp<GrSkSLFPFactoryCache> cache) {

	if (!INHERITED::init(std::move(caps), std::move(cache))) {
	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();
	}

	sk_sp<GrOpMemoryPool> GrRecordingContext::refOpMemoryPool() {
	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 = sk_sp<GrOpMemoryPool>(new GrOpMemoryPool(16384, 16384));
	}

	SkASSERT(fOpMemoryPool);
	return fOpMemoryPool;
	}

	GrOpMemoryPool* GrRecordingContext::opMemoryPool() {
	return this->refOpMemoryPool().get();
	}

	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<GrSurfaceContext> GrRecordingContext::makeWrappedSurfaceContext(
	sk_sp<GrSurfaceProxy> proxy,
	GrColorType colorType,
	SkAlphaType alphaType,
	sk_sp<SkColorSpace> colorSpace,
	const SkSurfaceProps* props) {
	ASSERT_SINGLE_OWNER_PRIV

	SkASSERT(proxy);

	if (proxy->asRenderTargetProxy()) {
	SkASSERT(kPremul_SkAlphaType == alphaType \|\| kOpaque_SkAlphaType == alphaType);
	return this->drawingManager()->makeRenderTargetContext(std::move(proxy), colorType,
	std::move(colorSpace), props);
	} else {
	SkASSERT(proxy->asTextureProxy());
	SkASSERT(!props);
	return this->drawingManager()->makeTextureContext(std::move(proxy), colorType, alphaType,
	std::move(colorSpace));
	}
	}

	std::unique_ptr<GrTextureContext> GrRecordingContext::makeDeferredTextureContext(
	SkBackingFit fit,
	int width,
	int height,
	GrColorType colorType,
	SkAlphaType alphaType,
	sk_sp<SkColorSpace> colorSpace,
	GrMipMapped mipMapped,
	GrSurfaceOrigin origin,
	SkBudgeted budgeted,
	GrProtected isProtected) {
	auto format = this->caps()->getDefaultBackendFormat(colorType, GrRenderable::kNo);
	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> texture = this->proxyProvider()->createProxy(
	format, desc, GrRenderable::kNo, 1, origin, mipMapped, fit, budgeted, isProtected);
	if (!texture) {
	return nullptr;
	}

	auto drawingManager = this->drawingManager();

	return drawingManager->makeTextureContext(std::move(texture), colorType, alphaType,
	std::move(colorSpace));
	}

	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();
	}

	sk_sp<GrSkSLFPFactoryCache> GrRecordingContextPriv::fpFactoryCache() {
	return fContext->fpFactoryCache();
	}

	sk_sp<GrOpMemoryPool> GrRecordingContextPriv::refOpMemoryPool() {
	return fContext->refOpMemoryPool();
	}

	void GrRecordingContextPriv::addOnFlushCallbackObject(GrOnFlushCallbackObject* onFlushCBObject) {
	fContext->addOnFlushCallbackObject(onFlushCBObject);
	}

	std::unique_ptr<GrSurfaceContext> GrRecordingContextPriv::makeWrappedSurfaceContext(
	sk_sp<GrSurfaceProxy> proxy,
	GrColorType colorType,
	SkAlphaType alphaType,
	sk_sp<SkColorSpace> colorSpace,
	const SkSurfaceProps* props) {
	return fContext->makeWrappedSurfaceContext(std::move(proxy), colorType, alphaType,
	std::move(colorSpace), props);
	}

	std::unique_ptr<GrTextureContext> GrRecordingContextPriv::makeDeferredTextureContext(
	SkBackingFit fit,
	int width,
	int height,
	GrColorType colorType,
	SkAlphaType alphaType,
	sk_sp<SkColorSpace> colorSpace,
	GrMipMapped mipMapped,
	GrSurfaceOrigin origin,
	SkBudgeted budgeted,
	GrProtected isProtected) {
	return fContext->makeDeferredTextureContext(fit, width, height, colorType, alphaType,
	std::move(colorSpace), mipMapped, origin, budgeted,
	isProtected);
	}

	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;
	}