| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrContextPriv_DEFINED |
| #define GrContextPriv_DEFINED |
| |
| #include "include/gpu/GrContext.h" |
| #include "src/gpu/GrSurfaceContext.h" |
| #include "src/gpu/text/GrAtlasManager.h" |
| |
| class GrBackendFormat; |
| class GrBackendRenderTarget; |
| class GrOpMemoryPool; |
| class GrOnFlushCallbackObject; |
| class GrSemaphore; |
| class GrSurfaceProxy; |
| |
| class SkDeferredDisplayList; |
| class SkTaskGroup; |
| |
| /** Class that adds methods to GrContext that are only intended for use internal to Skia. |
| This class is purely a privileged window into GrContext. It should never have additional |
| data members or virtual methods. */ |
| class GrContextPriv { |
| public: |
| |
| // from GrContext_Base |
| uint32_t contextID() const { return fContext->contextID(); } |
| |
| bool matches(GrContext_Base* candidate) const { return fContext->matches(candidate); } |
| |
| const GrContextOptions& options() const { return fContext->options(); } |
| |
| const GrCaps* caps() const { return fContext->caps(); } |
| sk_sp<const GrCaps> refCaps() const; |
| |
| GrImageContext* asImageContext() { return fContext->asImageContext(); } |
| GrRecordingContext* asRecordingContext() { return fContext->asRecordingContext(); } |
| GrContext* asDirectContext() { return fContext->asDirectContext(); } |
| |
| // from GrImageContext |
| GrProxyProvider* proxyProvider() { return fContext->proxyProvider(); } |
| const GrProxyProvider* proxyProvider() const { return fContext->proxyProvider(); } |
| |
| bool abandoned() const { return fContext->abandoned(); } |
| |
| /** This is only useful for debug purposes */ |
| SkDEBUGCODE(GrSingleOwner* singleOwner() const { return fContext->singleOwner(); } ) |
| |
| // from GrRecordingContext |
| GrDrawingManager* drawingManager() { return fContext->drawingManager(); } |
| |
| GrOpMemoryPool* opMemoryPool() { return fContext->arenas().opMemoryPool(); } |
| SkArenaAlloc* recordTimeAllocator() { return fContext->arenas().recordTimeAllocator(); } |
| GrRecordingContext::Arenas arenas() { return fContext->arenas(); } |
| |
| GrStrikeCache* getGrStrikeCache() { return fContext->getGrStrikeCache(); } |
| GrTextBlobCache* getTextBlobCache() { return fContext->getTextBlobCache(); } |
| |
| /** |
| * Registers an object for flush-related callbacks. (See GrOnFlushCallbackObject.) |
| * |
| * NOTE: the drawing manager tracks this object as a raw pointer; it is up to the caller to |
| * ensure its lifetime is tied to that of the context. |
| */ |
| void addOnFlushCallbackObject(GrOnFlushCallbackObject*); |
| |
| GrAuditTrail* auditTrail() { return fContext->auditTrail(); } |
| |
| /** |
| * Create a GrContext without a resource cache |
| */ |
| static sk_sp<GrContext> MakeDDL(const sk_sp<GrContextThreadSafeProxy>&); |
| |
| // These match the definitions in SkSurface & GrSurface.h, for whence they came |
| typedef void* ReleaseContext; |
| typedef void (*ReleaseProc)(ReleaseContext); |
| |
| std::unique_ptr<GrRenderTargetContext> makeBackendTextureRenderTargetContext( |
| const GrBackendTexture& tex, |
| GrSurfaceOrigin origin, |
| int sampleCnt, |
| GrColorType, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* = nullptr, |
| ReleaseProc = nullptr, |
| ReleaseContext = nullptr); |
| |
| std::unique_ptr<GrRenderTargetContext> makeBackendRenderTargetRenderTargetContext( |
| const GrBackendRenderTarget&, |
| GrSurfaceOrigin origin, |
| GrColorType, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* = nullptr, |
| ReleaseProc = nullptr, |
| ReleaseContext = nullptr); |
| |
| std::unique_ptr<GrRenderTargetContext> makeBackendTextureAsRenderTargetRenderTargetContext( |
| const GrBackendTexture& tex, |
| GrSurfaceOrigin origin, |
| int sampleCnt, |
| GrColorType, |
| sk_sp<SkColorSpace> colorSpace, |
| const SkSurfaceProps* = nullptr); |
| |
| std::unique_ptr<GrRenderTargetContext> makeVulkanSecondaryCBRenderTargetContext( |
| const SkImageInfo&, const GrVkDrawableInfo&, const SkSurfaceProps* = nullptr); |
| |
| /** |
| * Finalizes all pending reads and writes to the surfaces and also performs an MSAA resolves |
| * if necessary. The GrSurfaceProxy array is treated as a hint. If it is supplied the context |
| * will guarantee that the draws required for those proxies are flushed but it could do more. |
| * If no array is provided then all current work will be flushed. |
| * |
| * It is not necessary to call this before reading the render target via Skia/GrContext. |
| * GrContext will detect when it must perform a resolve before reading pixels back from the |
| * surface or using it as a texture. |
| */ |
| GrSemaphoresSubmitted flushSurfaces(GrSurfaceProxy*[], int numProxies, const GrFlushInfo&); |
| |
| /** Version of above that flushes for a single proxy and uses a default GrFlushInfo. Null is |
| * allowed. */ |
| void flushSurface(GrSurfaceProxy*); |
| |
| /** |
| * Returns true if createPMToUPMEffect and createUPMToPMEffect will succeed. In other words, |
| * did we find a pair of round-trip preserving conversion effects? |
| */ |
| bool validPMUPMConversionExists(); |
| |
| /** |
| * These functions create premul <-> unpremul effects, using the specialized round-trip effects |
| * from GrConfigConversionEffect. |
| */ |
| std::unique_ptr<GrFragmentProcessor> createPMToUPMEffect(std::unique_ptr<GrFragmentProcessor>); |
| std::unique_ptr<GrFragmentProcessor> createUPMToPMEffect(std::unique_ptr<GrFragmentProcessor>); |
| |
| SkTaskGroup* getTaskGroup() { return fContext->fTaskGroup.get(); } |
| |
| GrResourceProvider* resourceProvider() { return fContext->fResourceProvider; } |
| const GrResourceProvider* resourceProvider() const { return fContext->fResourceProvider; } |
| |
| GrResourceCache* getResourceCache() { return fContext->fResourceCache; } |
| |
| GrGpu* getGpu() { return fContext->fGpu.get(); } |
| const GrGpu* getGpu() const { return fContext->fGpu.get(); } |
| |
| // This accessor should only ever be called by the GrOpFlushState. |
| GrAtlasManager* getAtlasManager() { |
| return fContext->onGetAtlasManager(); |
| } |
| |
| void moveRenderTasksToDDL(SkDeferredDisplayList*); |
| void copyRenderTasksFromDDL(const SkDeferredDisplayList*, GrRenderTargetProxy* newDest); |
| |
| GrContextOptions::PersistentCache* getPersistentCache() { return fContext->fPersistentCache; } |
| GrContextOptions::ShaderErrorHandler* getShaderErrorHandler() const { |
| return fContext->fShaderErrorHandler; |
| } |
| |
| GrClientMappedBufferManager* clientMappedBufferManager() { |
| return fContext->fMappedBufferManager.get(); |
| } |
| |
| #if GR_TEST_UTILS |
| /** Reset GPU stats */ |
| void resetGpuStats() const ; |
| |
| /** Prints cache stats to the string if GR_CACHE_STATS == 1. */ |
| void dumpCacheStats(SkString*) const; |
| void dumpCacheStatsKeyValuePairs(SkTArray<SkString>* keys, SkTArray<double>* values) const; |
| void printCacheStats() const; |
| |
| /** Prints GPU stats to the string if GR_GPU_STATS == 1. */ |
| void dumpGpuStats(SkString*) const; |
| void dumpGpuStatsKeyValuePairs(SkTArray<SkString>* keys, SkTArray<double>* values) const; |
| void printGpuStats() const; |
| |
| /** Specify the TextBlob cache limit. If the current cache exceeds this limit it will purge. |
| this is for testing only */ |
| void testingOnly_setTextBlobCacheLimit(size_t bytes); |
| |
| /** Get pointer to atlas texture for given mask format. Note that this wraps an |
| actively mutating texture in an SkImage. This could yield unexpected results |
| if it gets cached or used more generally. */ |
| sk_sp<SkImage> testingOnly_getFontAtlasImage(GrMaskFormat format, unsigned int index = 0); |
| |
| /** |
| * Purge all the unlocked resources from the cache. |
| * This entry point is mainly meant for timing texture uploads |
| * and is not defined in normal builds of Skia. |
| */ |
| void testingOnly_purgeAllUnlockedResources(); |
| |
| void testingOnly_flushAndRemoveOnFlushCallbackObject(GrOnFlushCallbackObject*); |
| #endif |
| |
| private: |
| explicit GrContextPriv(GrContext* context) : fContext(context) {} |
| GrContextPriv(const GrContextPriv&); // unimpl |
| GrContextPriv& operator=(const GrContextPriv&); // unimpl |
| |
| // No taking addresses of this type. |
| const GrContextPriv* operator&() const; |
| GrContextPriv* operator&(); |
| |
| GrContext* fContext; |
| |
| friend class GrContext; // to construct/copy this type. |
| }; |
| |
| inline GrContextPriv GrContext::priv() { return GrContextPriv(this); } |
| |
| inline const GrContextPriv GrContext::priv() const { |
| return GrContextPriv(const_cast<GrContext*>(this)); |
| } |
| |
| #endif |