content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.google.android.apps.common.testing.broker;
  
  /**
   * An enumeration of OpenGL drivers of the Android Emulator.
   *
   * <p>For things to work openGlDriver.name().toLowerCase() must all be valid values
   * of unified_launcher.py's --open_gl_driver flag.
   */
  public enum OpenGlDriver {
    /**
     * Go with unified_launcher's default decision.
     */
    DEFAULT,
   
    /**
     * Use of the host system's GPU.
     */
    HOST,
  
    /**
     * Mesa backed software emulation.
     */
    MESA,
  
    /**
     * Disabled.
     */
    NO_OPEN_GL,
  
    /**
     * Swiftshader backed software emulation, running on guest side.
     */
    GUEST,
  
    /**
     * Swiftshader backed software emulation, running on host side, best supported.
     */
    SWIFTSHADER,
  
    /** Newer variant of SwiftShader which works with snapshots. */
    SWIFTSHADER_INDIRECT,
  }
  