| 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: |
| 19 | GrContext_Base* context() { return fContext; } |
| 20 | const GrContext_Base* context() const { return fContext; } |
| 21 | |
| 22 | uint32_t contextID() const { return this->context()->contextID(); } |
| 23 | |
| 24 | bool matches(GrContext_Base* candidate) const { return this->context()->matches(candidate); } |
| 25 | |
| 26 | const GrContextOptions& options() const { return this->context()->options(); } |
| 27 | |
| 28 | const GrCaps* caps() const { return this->context()->caps(); } |
| 29 | sk_sp<const GrCaps> refCaps() const; |
| 30 | |
| 31 | GrImageContext* asImageContext() { return this->context()->asImageContext(); } |
| 32 | GrRecordingContext* asRecordingContext() { return this->context()->asRecordingContext(); } |
| 33 | GrDirectContext* asDirectContext() { return this->context()->asDirectContext(); } |
| 34 | |
| 35 | GrContextOptions::ShaderErrorHandler* getShaderErrorHandler() const; |
| 36 | |
| 37 | protected: |
| 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 | |
| 52 | inline GrBaseContextPriv GrContext_Base::priv() { return GrBaseContextPriv(this); } |
| 53 | |
| 54 | inline const GrBaseContextPriv GrContext_Base::priv () const { // NOLINT(readability-const-return-type) |
| 55 | return GrBaseContextPriv(const_cast<GrContext_Base*>(this)); |
| 56 | } |
| 57 | |
| 58 | #endif |
| 59 |