Reland of Delete video_render module.

webrtc/modules/video_render/ios/video_render_ios_gles20.h

-/*
- *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_MODULES_VIDEO_RENDER_IOS_VIDEO_RENDER_IOS_GLES20_H_
-#define WEBRTC_MODULES_VIDEO_RENDER_IOS_VIDEO_RENDER_IOS_GLES20_H_
-
-#include <list>
-#include <map>
-#include <memory>
-
-#include "webrtc/base/platform_thread.h"
-#include "webrtc/modules/video_render/ios/video_render_ios_channel.h"
-#include "webrtc/modules/video_render/ios/video_render_ios_view.h"
-
-namespace webrtc {
-
-class CriticalSectionWrapper;
-class EventTimerWrapper;
-
-class VideoRenderIosGles20 {
- public:
-  VideoRenderIosGles20(VideoRenderIosView* view,
-                       bool full_screen,
-                       int render_id);
-  virtual ~VideoRenderIosGles20();
-
-  int Init();
-  VideoRenderIosChannel* CreateEaglChannel(int channel,
-                                           int z_order,
-                                           float left,
-                                           float top,
-                                           float right,
-                                           float bottom);
-  int DeleteEaglChannel(int channel);
-  bool HasChannel(int channel);
-  bool ScreenUpdateProcess();
-  int GetWindowRect(Rect& rect);  // NOLINT
-
-  int GetScreenResolution(uint& screen_width, uint& screen_height);  // NOLINT
-  int SetStreamCropping(const uint stream_id,
-                        const float left,
-                        const float top,
-                        const float right,
-                        const float bottom);
-
-  int ChangeWindow(void* new_window);
-  int StartRender();
-  int StopRender();
-
- protected:
-  static bool ScreenUpdateThreadProc(void* obj);
-
- private:
-  bool RenderOffScreenBuffers();
-  int SwapAndDisplayBuffers();
-
- private:
-  std::unique_ptr<CriticalSectionWrapper> gles_crit_sec_;
-  EventTimerWrapper* screen_update_event_;
-  // TODO(pbos): Remove unique_ptr and use member directly.
-  std::unique_ptr<rtc::PlatformThread> screen_update_thread_;
-
-  VideoRenderIosView* view_;
-  Rect window_rect_;
-  int window_width_;
-  int window_height_;
-  bool is_full_screen_;
-  GLint backing_width_;
-  GLint backing_height_;
-  GLuint view_renderbuffer_;
-  GLuint view_framebuffer_;
-  GLuint depth_renderbuffer_;
-  std::map<int, VideoRenderIosChannel*> agl_channels_;
-  std::multimap<int, int> z_order_to_channel_;
-  EAGLContext* gles_context_;
-  bool is_rendering_;
-};
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_VIDEO_RENDER_IOS_VIDEO_RENDER_IOS_GLES20_H_