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      1 // Copyright (c) 2012 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 MEDIA_TOOLS_PLAYER_X11_GL_VIDEO_RENDERER_H_
      6 #define MEDIA_TOOLS_PLAYER_X11_GL_VIDEO_RENDERER_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/memory/ref_counted.h"
     10 #include "ui/gfx/rect.h"
     11 #include "ui/gfx/size.h"
     12 #include "ui/gl/gl_bindings.h"
     13 
     14 namespace media {
     15 class VideoFrame;
     16 }
     17 
     18 class GlVideoRenderer : public base::RefCountedThreadSafe<GlVideoRenderer> {
     19  public:
     20   GlVideoRenderer(Display* display, Window window);
     21 
     22   void Paint(media::VideoFrame* video_frame);
     23 
     24  private:
     25   friend class base::RefCountedThreadSafe<GlVideoRenderer>;
     26   ~GlVideoRenderer();
     27 
     28   // Initializes GL rendering for the given dimensions.
     29   void Initialize(gfx::Size coded_size, gfx::Rect visible_rect);
     30 
     31   Display* display_;
     32   Window window_;
     33 
     34   // GL context.
     35   GLXContext gl_context_;
     36 
     37   // 3 textures, one for each plane.
     38   GLuint textures_[3];
     39 
     40   DISALLOW_COPY_AND_ASSIGN(GlVideoRenderer);
     41 };
     42 
     43 #endif  // MEDIA_TOOLS_PLAYER_X11_GL_VIDEO_RENDERER_H_
     44