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| 1 /* |
| 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #ifndef WEBRTC_MODULES_VIDEO_RENDER_IOS_VIDEO_RENDER_IOS_GLES20_H_ |
| 12 #define WEBRTC_MODULES_VIDEO_RENDER_IOS_VIDEO_RENDER_IOS_GLES20_H_ |
| 13 |
| 14 #include <list> |
| 15 #include <map> |
| 16 #include <memory> |
| 17 |
| 18 #include "webrtc/base/platform_thread.h" |
| 19 #include "webrtc/modules/video_render/ios/video_render_ios_channel.h" |
| 20 #include "webrtc/modules/video_render/ios/video_render_ios_view.h" |
| 21 |
| 22 namespace webrtc { |
| 23 |
| 24 class CriticalSectionWrapper; |
| 25 class EventTimerWrapper; |
| 26 |
| 27 class VideoRenderIosGles20 { |
| 28 public: |
| 29 VideoRenderIosGles20(VideoRenderIosView* view, |
| 30 bool full_screen, |
| 31 int render_id); |
| 32 virtual ~VideoRenderIosGles20(); |
| 33 |
| 34 int Init(); |
| 35 VideoRenderIosChannel* CreateEaglChannel(int channel, |
| 36 int z_order, |
| 37 float left, |
| 38 float top, |
| 39 float right, |
| 40 float bottom); |
| 41 int DeleteEaglChannel(int channel); |
| 42 bool HasChannel(int channel); |
| 43 bool ScreenUpdateProcess(); |
| 44 int GetWindowRect(Rect& rect); // NOLINT |
| 45 |
| 46 int GetScreenResolution(uint& screen_width, uint& screen_height); // NOLINT |
| 47 int SetStreamCropping(const uint stream_id, |
| 48 const float left, |
| 49 const float top, |
| 50 const float right, |
| 51 const float bottom); |
| 52 |
| 53 int ChangeWindow(void* new_window); |
| 54 int StartRender(); |
| 55 int StopRender(); |
| 56 |
| 57 protected: |
| 58 static bool ScreenUpdateThreadProc(void* obj); |
| 59 |
| 60 private: |
| 61 bool RenderOffScreenBuffers(); |
| 62 int SwapAndDisplayBuffers(); |
| 63 |
| 64 private: |
| 65 std::unique_ptr<CriticalSectionWrapper> gles_crit_sec_; |
| 66 EventTimerWrapper* screen_update_event_; |
| 67 // TODO(pbos): Remove unique_ptr and use member directly. |
| 68 std::unique_ptr<rtc::PlatformThread> screen_update_thread_; |
| 69 |
| 70 VideoRenderIosView* view_; |
| 71 Rect window_rect_; |
| 72 int window_width_; |
| 73 int window_height_; |
| 74 bool is_full_screen_; |
| 75 GLint backing_width_; |
| 76 GLint backing_height_; |
| 77 GLuint view_renderbuffer_; |
| 78 GLuint view_framebuffer_; |
| 79 GLuint depth_renderbuffer_; |
| 80 std::map<int, VideoRenderIosChannel*> agl_channels_; |
| 81 std::multimap<int, int> z_order_to_channel_; |
| 82 EAGLContext* gles_context_; |
| 83 bool is_rendering_; |
| 84 }; |
| 85 } // namespace webrtc |
| 86 |
| 87 #endif // WEBRTC_MODULES_VIDEO_RENDER_IOS_VIDEO_RENDER_IOS_GLES20_H_ |
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