/* * Copyright 2019 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #ifndef GrContext_Base_DEFINED #define GrContext_Base_DEFINED #include "include/core/SkRefCnt.h" #include "include/gpu/GrContextOptions.h" #include "include/gpu/GrTypes.h" class GrBaseContextPriv; class GrCaps; class GrContext; class GrImageContext; class GrRecordingContext; class GrSkSLFPFactoryCache; class SK_API GrContext_Base : public SkRefCnt { public: virtual ~GrContext_Base(); /* * The 3D API backing this context */ GrBackendApi backend() const { return fBackend; } // Provides access to functions that aren't part of the public API. GrBaseContextPriv priv(); const GrBaseContextPriv priv() const; protected: friend class GrBaseContextPriv; // for hidden functions GrContext_Base(GrBackendApi backend, const GrContextOptions& options, uint32_t contextID); virtual bool init(sk_sp, sk_sp); /** * An identifier for this context. The id is used by all compatible contexts. For example, * if SkImages are created on one thread using an image creation context, then fed into a * DDL Recorder on second thread (which has a recording context) and finally replayed on * a third thread with a direct context, then all three contexts will report the same id. * It is an error for an image to be used with contexts that report different ids. */ uint32_t contextID() const { return fContextID; } bool matches(GrContext_Base* candidate) const { return candidate->contextID() == this->contextID(); } /* * The options in effect for this context */ const GrContextOptions& options() const { return fOptions; } const GrCaps* caps() const; sk_sp refCaps() const; sk_sp fpFactoryCache(); virtual GrImageContext* asImageContext() { return nullptr; } virtual GrRecordingContext* asRecordingContext() { return nullptr; } virtual GrContext* asDirectContext() { return nullptr; } private: const GrBackendApi fBackend; const GrContextOptions fOptions; const uint32_t fContextID; sk_sp fCaps; sk_sp fFPFactoryCache; typedef SkRefCnt INHERITED; }; #endif