/*
 * Copyright (C) 2016 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.android.sdklib.internal.avd;

import com.android.annotations.NonNull;
import com.android.annotations.Nullable;

/**
 * Describes the GPU mode settings supported by the emulator.
 */
public enum GpuMode {
    AUTO("auto"),
    HOST("host"),
    MESA("mesa"),
    SWIFT("guest"),
    OFF("off");

    private String mySetting;

    GpuMode(@NonNull String setting) {
        mySetting = setting;
    }

    @Override
    public String toString() {
        switch (this) {
            case AUTO:
                return "Automatic";
            case HOST:
                return "Hardware - GLES 2.0";
            case MESA:
            case SWIFT:
                return "Software - GLES 2.0";
            case OFF:
            default:
                return "Software - GLES 1.1";
        }
    }

    public static GpuMode fromGpuSetting(@Nullable String setting) {
        for (GpuMode mode : values()) {
            if (mode.mySetting.equals(setting)) {
                return mode;
            }
        }
        return OFF;
    }

    public String getGpuSetting() {
        return mySetting;
    }
}
