android_webview/browser/aw_gl_surface.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 #ifndef ANDROID_WEBVIEW_BROWSER_AW_GL_SURFACE_H_
   6 #define ANDROID_WEBVIEW_BROWSER_AW_GL_SURFACE_H_
   7
   8 #include "ui/gl/gl_surface.h"
   9
  10 namespace android_webview {
  11
  12 // This surface is used to represent the underlying surface provided by the App
  13 // inside a hardware draw. Note that offscreen contexts will not be using this
  14 // GLSurface.
  15 class GL_EXPORT AwGLSurface : public gfx::GLSurface {
  16  public:
  17   AwGLSurface();
  18
  19   // Implement GLSurface.
  20   void Destroy() override;
  21   bool IsOffscreen() override;
  22   unsigned int GetBackingFrameBufferObject() override;
  23   gfx::SwapResult SwapBuffers() override;
  24   gfx::Size GetSize() override;
  25   void* GetHandle() override;
  26   void* GetDisplay() override;
  27
  28   void SetBackingFrameBufferObject(unsigned int fbo);
  29   void ResetBackingFrameBufferObject();
  30
  31  protected:
  32   ~AwGLSurface() override;
  33
  34  private:
  35   unsigned int fbo_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(AwGLSurface);
  38 };
  39
  40 }  // namespace android_webview
  41
  42 #endif  // ANDROID_WEBVIEW_BROWSER_AW_GL_SURFACE_H_