src/ui/gl/android/surface_texture_tracker.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_GL_ANDROID_SURFACE_TEXTURE_TRACKER_H_
   6 #define UI_GL_ANDROID_SURFACE_TEXTURE_TRACKER_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "ui/gl/gl_export.h"
  10
  11 namespace gfx {
  12
  13 class SurfaceTexture;
  14
  15 // This interface is used to take ownership of preallocated surface textures
  16 // with specific ids.
  17 class GL_EXPORT SurfaceTextureTracker {
  18  public:
  19   static SurfaceTextureTracker* GetInstance();
  20   static void InitInstance(SurfaceTextureTracker* tracker);
  21
  22   virtual scoped_refptr<SurfaceTexture> AcquireSurfaceTexture(
  23       int primary_id,
  24       int secondary_id) = 0;
  25
  26  protected:
  27   virtual ~SurfaceTextureTracker() {}
  28 };
  29
  30 }  // namespace gfx
  31
  32 #endif  // UI_GL_ANDROID_SURFACE_TEXTURE_TRACKER_H_