1 /* 2 * Copyright 2019 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef GrBaseContextPriv_DEFINED 9 #define GrBaseContextPriv_DEFINED 10 11 #include "include/gpu/GrContextOptions.h" 12 #include "include/private/gpu/ganesh/GrContext_Base.h" 13 14 /** Class that exposes methods on GrContext_Base that are only intended for use internal to Skia. 15 This class is purely a privileged window into GrContext_Base. It should never have 16 additional data members or virtual methods. */ 17 class GrBaseContextPriv { 18 public: context()19 GrContext_Base* context() { return fContext; } context()20 const GrContext_Base* context() const { return fContext; } 21 contextID()22 uint32_t contextID() const { return this->context()->contextID(); } 23 matches(GrContext_Base * candidate)24 bool matches(GrContext_Base* candidate) const { return this->context()->matches(candidate); } 25 options()26 const GrContextOptions& options() const { return this->context()->options(); } 27 caps()28 const GrCaps* caps() const { return this->context()->caps(); } 29 sk_sp<const GrCaps> refCaps() const; 30 asImageContext()31 GrImageContext* asImageContext() { return this->context()->asImageContext(); } asRecordingContext()32 GrRecordingContext* asRecordingContext() { return this->context()->asRecordingContext(); } asDirectContext()33 GrDirectContext* asDirectContext() { return this->context()->asDirectContext(); } 34 35 GrContextOptions::ShaderErrorHandler* getShaderErrorHandler() const; 36 37 protected: GrBaseContextPriv(GrContext_Base * context)38 explicit GrBaseContextPriv(GrContext_Base* context) : fContext(context) {} 39 40 GrContext_Base* fContext; 41 42 private: 43 GrBaseContextPriv& operator=(const GrBaseContextPriv&) = delete; 44 45 // No taking addresses of this type. 46 const GrBaseContextPriv* operator&() const; 47 GrBaseContextPriv* operator&(); 48 49 friend class GrContext_Base; // to construct/copy this type. 50 }; 51 priv()52inline GrBaseContextPriv GrContext_Base::priv() { return GrBaseContextPriv(this); } 53 priv()54inline const GrBaseContextPriv GrContext_Base::priv () const { // NOLINT(readability-const-return-type) 55 return GrBaseContextPriv(const_cast<GrContext_Base*>(this)); 56 } 57 58 #endif 59