1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #ifndef MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
8 #define MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
9 
10 #include "mozilla/layers/TextureClientOGL.h"
11 
12 class MacIOSurface;
13 
14 namespace mozilla {
15 namespace layers {
16 
17 class MacIOSurfaceTextureData : public TextureData {
18  public:
19   static MacIOSurfaceTextureData* Create(MacIOSurface* aSurface,
20                                          gfx::BackendType aBackend);
21 
22   static MacIOSurfaceTextureData* Create(const gfx::IntSize& aSize,
23                                          gfx::SurfaceFormat aFormat,
24                                          gfx::BackendType aBackend);
25 
26   ~MacIOSurfaceTextureData();
27 
28   void FillInfo(TextureData::Info& aInfo) const override;
29 
30   bool Lock(OpenMode) override;
31 
32   void Unlock() override;
33 
34   already_AddRefed<gfx::DrawTarget> BorrowDrawTarget() override;
35 
36   bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
37 
38   void GetSubDescriptor(
39       RemoteDecoderVideoSubDescriptor* const aOutDesc) override;
40 
41   void Deallocate(LayersIPCChannel*) override;
42 
43   void Forget(LayersIPCChannel*) override;
44 
45   bool UpdateFromSurface(gfx::SourceSurface* aSurface) override;
46 
47   // For debugging purposes only.
48   already_AddRefed<gfx::DataSourceSurface> GetAsSurface();
49 
50  protected:
51   MacIOSurfaceTextureData(MacIOSurface* aSurface, gfx::BackendType aBackend);
52 
53   RefPtr<MacIOSurface> mSurface;
54   gfx::BackendType mBackend;
55 };
56 
57 }  // namespace layers
58 }  // namespace mozilla
59 
60 #endif  // MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
61