1/*
2 * Copyright 2016 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 GrTextureRenderTargetProxy_DEFINED
9#define GrTextureRenderTargetProxy_DEFINED
10
11#include "src/gpu/GrRenderTargetProxy.h"
12#include "src/gpu/GrTextureProxy.h"
13
14#ifdef SK_BUILD_FOR_WIN
15// Windows gives warnings about inheriting asTextureProxy/asRenderTargetProxy via dominance.
16#pragma warning(push)
17#pragma warning(disable: 4250)
18#endif
19
20// This class delays the acquisition of RenderTargets that are also textures until
21// they are actually required
22// Beware: the uniqueID of the TextureRenderTargetProxy will usually be different than
23// the uniqueID of the RenderTarget/Texture it represents!
24class GrTextureRenderTargetProxy : public GrRenderTargetProxy, public GrTextureProxy {
25private:
26 // DDL TODO: rm the GrSurfaceProxy friending
27 friend class GrSurfaceProxy; // for ctors
28 friend class GrProxyProvider; // for ctors
29
30 // Deferred version
31 GrTextureRenderTargetProxy(const GrCaps&,
32 const GrBackendFormat&,
33 SkISize,
34 int sampleCnt,
35 GrMipMapped,
36 GrMipMapsStatus,
37 SkBackingFit,
38 SkBudgeted,
39 GrProtected,
40 GrInternalSurfaceFlags,
41 UseAllocator);
42
43 // Lazy-callback version
44 GrTextureRenderTargetProxy(const GrCaps&,
45 LazyInstantiateCallback&&,
46 const GrBackendFormat&,
47 SkISize,
48 int sampleCnt,
49 GrMipMapped,
50 GrMipMapsStatus,
51 SkBackingFit,
52 SkBudgeted,
53 GrProtected,
54 GrInternalSurfaceFlags,
55 UseAllocator);
56
57 // Wrapped version
58 GrTextureRenderTargetProxy(sk_sp<GrSurface>,
59 UseAllocator);
60
61 void initSurfaceFlags(const GrCaps&);
62
63 bool instantiate(GrResourceProvider*) override;
64 sk_sp<GrSurface> createSurface(GrResourceProvider*) const override;
65
66 size_t onUninstantiatedGpuMemorySize(const GrCaps&) const override;
67
68 SkDEBUGCODE(void onValidateSurface(const GrSurface*) override;)
69};
70
71#ifdef SK_BUILD_FOR_WIN
72#pragma warning(pop)
73#endif
74
75#endif
76