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. */
18class GrSurfaceProxyPriv {
19public:
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
43private:
44 explicit GrSurfaceProxyPriv(GrSurfaceProxy* proxy) : fProxy(proxy) {}
45 GrSurfaceProxyPriv(const GrSurfaceProxyPriv&) = delete;
46 GrSurfaceProxyPriv& operator=(const GrSurfaceProxyPriv&) = delete;
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
57inline GrSurfaceProxyPriv GrSurfaceProxy::priv() { return GrSurfaceProxyPriv(this); }
58
59inline const GrSurfaceProxyPriv GrSurfaceProxy::priv () const { // NOLINT(readability-const-return-type)
60 return GrSurfaceProxyPriv(const_cast<GrSurfaceProxy*>(this));
61}
62
63#endif
64