graphics/composer/2.3/IComposer.hal

/*
 * Copyright (C) 2018 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 android.hardware.graphics.composer@2.3;

import IComposerClient;

import @2.1::Error;
import @2.2::IComposer;

interface IComposer extends @2.2::IComposer {

    /**
     * Creates a v2.3 client of the composer. Supersedes @2.1::createClient.
     *
     * @return error is NONE upon success. Otherwise,
     *         NO_RESOURCES when the client could not be created.
     * @return client is the newly created client.
     */
    @entry
    @callflow(next="*")
    createClient_2_3() generates (Error error, IComposerClient client);

};