android_environment_gl.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "flutter/shell/platform/android/android_environment_gl.h"
 
namespace flutter {
 
AndroidEnvironmentGL::AndroidEnvironmentGL() : display_(EGL_NO_DISPLAY) {
  // Get the display.
  display_ = eglGetDisplay(EGL_DEFAULT_DISPLAY);
 
  if (display_ == EGL_NO_DISPLAY) {
    return;
  }
 
  // Initialize the display connection.
  if (eglInitialize(display_, nullptr, nullptr) != EGL_TRUE) {
    return;
  }
 
  valid_ = true;
}
 
AndroidEnvironmentGL::~AndroidEnvironmentGL() {
  // Disconnect the display if valid.
  if (display_ != EGL_NO_DISPLAY) {
    eglTerminate(display_);
  }
}
 
bool AndroidEnvironmentGL::IsValid() const {
  return valid_;
}
 
EGLDisplay AndroidEnvironmentGL::Display() const {
  return display_;
}
 
}  // namespace flutter