display/composer/3.0/IQtiComposerClient.hal

/*
 * Copyright (c) 2020 The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following
 *      disclaimer in the documentation and/or other materials provided
 *      with the distribution.
 *    * Neither the name of The Linux Foundation. nor the names of its
 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package vendor.qti.hardware.display.composer@3.0;

import android.hardware.graphics.composer@2.4;

interface IQtiComposerClient extends @2.4::IComposerClient {

    enum LayerType : uint32_t {
        UNKNOWN = 0,
        APP = 1,
        GAME = 2,
        BROWSER = 3,
    };

    enum Command : @2.4::IComposerClient.Command {
        /**
         * SET_LAYER_TYPE has this pseudo prototype
         * setLayerType(uint32_t type);
         *
         * param type is the layer type.
         *            0 - Unknown
         *            1 - APP
         *            2 - Game
         *            3 - Browser
         */

        SET_LAYER_TYPE = 0x800 << IComposerClient.Command:OPCODE_SHIFT,

        /**
         * SET_DISPLAY_ELAPSE_TIME has this pseudo prototype
         * setDisplayElapseTime(s64 time);
         *
         * param type is of int64_t which specifies system time in ns.
         */
        SET_DISPLAY_ELAPSE_TIME = 0x801 << IComposerClient.Command:OPCODE_SHIFT,
    };

};