1 | /* |
---|---|
2 | * Copyright 2017 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 GrSurfaceProxyPriv_DEFINED |
9 | #define GrSurfaceProxyPriv_DEFINED |
10 | |
11 | #include "src/gpu/GrSurfaceProxy.h" |
12 | |
13 | #include "src/gpu/GrResourceProvider.h" |
14 | |
15 | /** Class that adds methods to GrSurfaceProxy that are only intended for use internal to Skia. |
16 | This class is purely a privileged window into GrSurfaceProxy. It should never have additional |
17 | data members or virtual methods. */ |
18 | class GrSurfaceProxyPriv { |
19 | public: |
20 | void computeScratchKey(const GrCaps& caps, GrScratchKey* key) const { |
21 | return fProxy->computeScratchKey(caps, key); |
22 | } |
23 | |
24 | // Create a GrSurface-derived class that meets the requirements (i.e, desc, renderability) |
25 | // of the GrSurfaceProxy. |
26 | sk_sp<GrSurface> createSurface(GrResourceProvider* resourceProvider) const { |
27 | return fProxy->createSurface(resourceProvider); |
28 | } |
29 | |
30 | // Assign this proxy the provided GrSurface as its backing surface |
31 | void assign(sk_sp<GrSurface> surface) { fProxy->assign(std::move(surface)); } |
32 | |
33 | // Don't abuse this call!!!!!!! |
34 | bool isExact() const { return SkBackingFit::kExact == fProxy->fFit; } |
35 | |
36 | // Don't. Just don't. |
37 | void exactify(bool allocatedCaseOnly); |
38 | |
39 | void setLazyDimensions(SkISize dimensions) { fProxy->setLazyDimensions(dimensions); } |
40 | |
41 | bool doLazyInstantiation(GrResourceProvider*); |
42 | |
43 | private: |
44 | explicit GrSurfaceProxyPriv(GrSurfaceProxy* proxy) : fProxy(proxy) {} |
45 | GrSurfaceProxyPriv(const GrSurfaceProxyPriv&) {} // unimpl |
46 | GrSurfaceProxyPriv& operator=(const GrSurfaceProxyPriv&); // unimpl |
47 | |
48 | // No taking addresses of this type. |
49 | const GrSurfaceProxyPriv* operator&() const; |
50 | GrSurfaceProxyPriv* operator&(); |
51 | |
52 | GrSurfaceProxy* fProxy; |
53 | |
54 | friend class GrSurfaceProxy; // to construct/copy this type. |
55 | }; |
56 | |
57 | inline GrSurfaceProxyPriv GrSurfaceProxy::priv() { return GrSurfaceProxyPriv(this); } |
58 | |
59 | inline const GrSurfaceProxyPriv GrSurfaceProxy::priv () const { |
60 | return GrSurfaceProxyPriv(const_cast<GrSurfaceProxy*>(this)); |
61 | } |
62 | |
63 | #endif |
64 |