xref: /aosp_15_r20/external/skia/src/gpu/ganesh/GrImageContextPriv.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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 GrImageContextPriv_DEFINED
9 #define GrImageContextPriv_DEFINED
10 
11 #include "include/private/gpu/ganesh/GrImageContext.h"
12 
13 #include "include/gpu/ganesh/GrContextThreadSafeProxy.h"
14 #include "src/gpu/ganesh/GrBaseContextPriv.h"
15 
16 /** Class that exposes methods on GrImageContext that are only intended for use internal to Skia.
17     This class is purely a privileged window into GrImageContext. It should never have
18     additional data members or virtual methods. */
19 class GrImageContextPriv : public GrBaseContextPriv {
20 public:
context()21     GrImageContext* context() { return static_cast<GrImageContext*>(fContext); }
context()22     const GrImageContext* context() const { return static_cast<const GrImageContext*>(fContext); }
23 
abandoned()24     bool abandoned() { return this->context()->abandoned(); }
25 
MakeForPromiseImage(sk_sp<GrContextThreadSafeProxy> tsp)26     static sk_sp<GrImageContext> MakeForPromiseImage(sk_sp<GrContextThreadSafeProxy> tsp) {
27         return GrImageContext::MakeForPromiseImage(std::move(tsp));
28     }
29 
30     /** This is only useful for debug purposes */
SkDEBUGCODE(skgpu::SingleOwner * singleOwner ()const{ return this->context()->singleOwner(); } )31     SkDEBUGCODE(skgpu::SingleOwner* singleOwner() const { return this->context()->singleOwner(); } )
32 
33 protected:
34     explicit GrImageContextPriv(GrImageContext* iContext) : GrBaseContextPriv(iContext) {}
35 
36 private:
37     GrImageContextPriv(const GrImageContextPriv&) = delete;
38     GrImageContextPriv& operator=(const GrImageContextPriv&) = delete;
39 
40     // No taking addresses of this type.
41     const GrImageContextPriv* operator&() const;
42     GrImageContextPriv* operator&();
43 
44     friend class GrImageContext; // to construct/copy this type.
45 
46     using INHERITED = GrBaseContextPriv;
47 };
48 
priv()49 inline GrImageContextPriv GrImageContext::priv() { return GrImageContextPriv(this); }
50 
priv()51 inline const GrImageContextPriv GrImageContext::priv () const {  // NOLINT(readability-const-return-type)
52     return GrImageContextPriv(const_cast<GrImageContext*>(this));
53 }
54 
55 #endif
56