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/*
* 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 "webrtc/base/platform_thread.h"
#include "webrtc/base/scoped_ptr.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:
rtc::scoped_ptr<CriticalSectionWrapper> gles_crit_sec_;
EventTimerWrapper* screen_update_event_;
rtc::scoped_ptr<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_