android_webview/browser/scoped_app_gl_state_restore.h

   1 // Copyright 2013 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 #include <vector>
   6
   7 #include "base/basictypes.h"
   8 #include "base/memory/scoped_ptr.h"
   9
  10 namespace gfx {
  11 class GLContext;
  12 }
  13
  14 namespace android_webview {
  15
  16 namespace internal {
  17 class ScopedAppGLStateRestoreImpl;
  18 }
  19
  20 // This class is not thread safe and should only be used on the UI thread.
  21 class ScopedAppGLStateRestore {
  22  public:
  23   enum CallMode {
  24     MODE_DRAW,
  25     MODE_RESOURCE_MANAGEMENT,
  26   };
  27
  28   explicit ScopedAppGLStateRestore(CallMode mode);
  29   ~ScopedAppGLStateRestore();
  30
  31   bool stencil_enabled() const;
  32   int framebuffer_binding_ext() const;
  33
  34  private:
  35   scoped_ptr<internal::ScopedAppGLStateRestoreImpl> impl_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(ScopedAppGLStateRestore);
  38 };
  39
  40 }  // namespace android_webview