Adding the iOS app and integration example with GlRenderer.

remoting/client/ios/app/example_view_controller.mm

Index: remoting/client/ios/app/example_view_controller.mm
diff --git a/remoting/client/ios/example_view_controller.mm b/remoting/client/ios/app/example_view_controller.mm
similarity index 56%
rename from remoting/client/ios/example_view_controller.mm
rename to remoting/client/ios/app/example_view_controller.mm
index 64fd9ac678507e7b0ce1e1106a22e9d0b700f695..a4e3b382aee47a50eb56d190ef99b9f36a5f90da 100644
--- a/remoting/client/ios/example_view_controller.mm
+++ b/remoting/client/ios/app/example_view_controller.mm
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -6,11 +6,16 @@
 #error "This file requires ARC support."
 #endif
 
-#import "remoting/client/ios/example_view_controller.h"
+#import "remoting/client/ios/app/example_view_controller.h"
 
 #import "remoting/client/display/sys_opengl.h"
 
-@interface ExampleViewController()
+#include "base/message_loop/message_loop.h"
+#include "remoting/protocol/frame_stats.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
+
+@interface ExampleViewController ()
 
 // Helper functions dealing with the GL Context.
 - (void)setupGL;
@@ -24,10 +29,12 @@
 
 - (void)viewDidLoad {
   [super viewDidLoad];
-
-  _context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
+  _gestures = [[ClientGestures alloc] initWithView:self.view];
+  // TODO(nicholss): For prod code, make sure to check for ES3 support and
+  // fall back to ES2 if needed.
+  _context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
+  _runtime = new remoting::ios::AppRuntime();
   static_cast<GLKView*>(self.view).context = _context;
-
   [self setupGL];
 }
 
@@ -42,11 +49,12 @@
 }
 
 - (void)setupGL {
-  [EAGLContext setCurrentContext:_context];
+  _display_handler = [[GlDisplayHandler alloc] initWithRuntime:_runtime];
+  [_display_handler created];
 }
 
 - (void)tearDownGL {
-  [EAGLContext setCurrentContext:_context];
+  // TODO(nicholss): Implement this in a real application.
 }
 
 - (void)viewWillAppear:(BOOL)animated {
@@ -54,6 +62,9 @@
 }
 
 - (void)viewDidAppear:(BOOL)animated {
+  _video_renderer =
+      (remoting::SoftwareVideoRenderer*)[_display_handler CreateVideoRenderer]
+          .get();
 }
 
 - (void)viewWillDisappear:(BOOL)animated {
@@ -68,9 +79,9 @@
 
 // In general, avoid expensive work in this function to maximize frame rate.
 - (void)glkView:(GLKView*)view drawInRect:(CGRect)rect {
-  // Clear to give the background color.
-  glClearColor(0.0, 40.0, 0.0, 1.0);
-  glClear(GL_COLOR_BUFFER_BIT);
+  if (_display_handler) {
+    [_display_handler glkView:view drawInRect:rect];
+  }
 }
 
 @end