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Robert Phillips757914d2017-01-25 15:48:30 -05001/*
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
Greg Danielf91aeb22019-06-18 09:58:02 -040011#include "src/gpu/GrSurfaceProxy.h"
Robert Phillips757914d2017-01-25 15:48:30 -050012
Mike Kleinc0bd9f92019-04-23 12:05:21 -050013#include "src/gpu/GrResourceProvider.h"
Robert Phillipsf8e25022017-11-08 15:24:31 -050014
Robert Phillips757914d2017-01-25 15:48:30 -050015/** 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:
Robert Phillips57aa3672017-07-21 11:38:13 -040020 void computeScratchKey(GrScratchKey* key) const { return fProxy->computeScratchKey(key); }
21
Robert Phillips5af44de2017-07-18 14:49:38 -040022 // Create a GrSurface-derived class that meets the requirements (i.e, desc, renderability)
23 // of the GrSurfaceProxy.
24 sk_sp<GrSurface> createSurface(GrResourceProvider* resourceProvider) const {
25 return fProxy->createSurface(resourceProvider);
26 }
27
28 // Assign this proxy the provided GrSurface as its backing surface
29 void assign(sk_sp<GrSurface> surface) { fProxy->assign(std::move(surface)); }
30
Robert Phillips0ae6faa2017-03-21 16:22:00 -040031 // Don't abuse this call!!!!!!!
Robert Phillips40fd7c92017-01-30 08:06:27 -050032 bool isExact() const { return SkBackingFit::kExact == fProxy->fFit; }
33
Robert Phillips0ae6faa2017-03-21 16:22:00 -040034 // Don't. Just don't.
Robert Phillipse8976842019-08-09 08:27:26 -040035 void exactify(bool allocatedCaseOnly);
Robert Phillips0ae6faa2017-03-21 16:22:00 -040036
Chris Daltonf91b7552019-04-29 16:21:18 -060037 void setLazySize(int width, int height) { fProxy->setLazySize(width, height); }
38
Greg Danielbddcc952018-01-24 13:22:24 -050039 bool doLazyInstantiation(GrResourceProvider*);
Chris Dalton706a6ff2017-11-29 22:01:06 -070040
Brian Salomon876a0172019-03-08 11:12:14 -050041
Robert Phillips01a91282018-07-26 08:03:04 -040042 static bool SK_WARN_UNUSED_RESULT AttachStencilIfNeeded(GrResourceProvider*, GrSurface*,
Chris Daltoneffee202019-07-01 22:28:03 -060043 int minStencilSampleCount);
Robert Phillipseafd48a2017-11-16 07:52:08 -050044
Robert Phillips757914d2017-01-25 15:48:30 -050045private:
46 explicit GrSurfaceProxyPriv(GrSurfaceProxy* proxy) : fProxy(proxy) {}
47 GrSurfaceProxyPriv(const GrSurfaceProxyPriv&) {} // unimpl
48 GrSurfaceProxyPriv& operator=(const GrSurfaceProxyPriv&); // unimpl
49
50 // No taking addresses of this type.
51 const GrSurfaceProxyPriv* operator&() const;
52 GrSurfaceProxyPriv* operator&();
53
54 GrSurfaceProxy* fProxy;
55
56 friend class GrSurfaceProxy; // to construct/copy this type.
57};
58
59inline GrSurfaceProxyPriv GrSurfaceProxy::priv() { return GrSurfaceProxyPriv(this); }
60
61inline const GrSurfaceProxyPriv GrSurfaceProxy::priv () const {
62 return GrSurfaceProxyPriv(const_cast<GrSurfaceProxy*>(this));
63}
64
65#endif