Refactor Vr activity into ChromeTabbedActivity.

chrome/browser/android/vr_shell/vr_shell_renderer.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_RENDERER_H_
 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_RENDERER_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
+#include "chrome/browser/android/vr_shell/vr_util.h"
 #include "third_party/gvr-android-sdk/src/ndk-beta/include/vr/gvr/capi/include/gvr.h"
 #include "third_party/gvr-android-sdk/src/ndk-beta/include/vr/gvr/capi/include/gvr_types.h"
 
 namespace vr_shell {
 
 typedef unsigned int GLuint;
 
 enum ShaderID {
   SHADER_UNRECOGNIZED = 0,
   TEXTURE_QUAD_VERTEX_SHADER,
   TEXTURE_QUAD_FRAGMENT_SHADER,
   WEBVR_VERTEX_SHADER,
   WEBVR_FRAGMENT_SHADER,
   SHADER_ID_MAX
 };
 
 class TexturedQuadRenderer {
  public:
   TexturedQuadRenderer();
   ~TexturedQuadRenderer();
 
   // Draw the content rect in the texture quad.
-  void Draw(int texture_data_handle, const gvr::Mat4f& combined_matrix);
+  void Draw(int texture_data_handle, const gvr::Mat4f& combined_matrix,
+            const Rectf& copy_rect);
 
  private:
   GLuint vertex_shader_handle_;
   GLuint fragment_shader_handle_;
   GLuint program_handle_;
   GLuint combined_matrix_handle_;
   GLuint texture_uniform_handle_;
+  GLuint copy_rect_uniform_handle_;
   GLuint position_handle_;
   GLuint texture_coordinate_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(TexturedQuadRenderer);
 };
 
 // Renders a page-generated stereo VR view.
 class WebVrRenderer {
  public:
   WebVrRenderer();
@@ skipping 32 matching lines @@
     return textured_quad_renderer_.get();
   }
 
   WebVrRenderer* GetWebVrRenderer() {
     return webvr_renderer_.get();
   }
 
  private:
   std::unique_ptr<TexturedQuadRenderer> textured_quad_renderer_;
   std::unique_ptr<WebVrRenderer> webvr_renderer_;
+
   DISALLOW_COPY_AND_ASSIGN(VrShellRenderer);
 };
 
 }  // namespace vr_shell
 
 #endif  // CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_RENDERER_H_