/*
 * Copyright (c) 2021 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
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 */

package vendor.qti.hardware.display.composer@3.1;

import @3.0::IQtiComposerClient;
import android.hardware.graphics.composer@2.1::Display;
import android.hardware.graphics.composer@2.1::Error;
interface IQtiComposerClient extends @3.0::IQtiComposerClient {

    /**
     * Layer flag to set compatible
     */
    enum LayerFlag : uint32_t {
        DEFAULT = 0,
        COMPATIBLE = 1,
    };

    /**
     * Set draw method
     */
    enum DrawMethod : uint32_t {
        DEFAULT = 0,
        UNIFIED_DRAW = 1,
    };

    enum Command : @3.0::IQtiComposerClient.Command {
        /**
         * SET_LAYER_FLAG has this pseudo prototype
         * setLayerFlag(uint32_t type);
         *
         * param type is the layer type.
         *            0 - DEFAULT
         *            1 - COMPATIBLE
         */

        SET_LAYER_FLAG_3_1 = 0x803 << IQtiComposerClient.Command:OPCODE_SHIFT,
        /**
         * SET_CLIENT_TARGET_3_1 has this pseudo prototype
         * setClientTarget_3_1(uint32_t targetSlot,
         *                   int32_t acquireFenceIndex,
                             uint32_t dataspace,
                             vec<Rect> damage);
         * @param targetSlot is input slot for FB
         * @param acquireFenceIndex is input fence for FB
         * @param dataspace is current dataspace for FB
         * @param damage is current surface damage region
         */
        SET_CLIENT_TARGET_3_1 = 0x804 << IQtiComposerClient.Command:OPCODE_SHIFT,
    };

    /**
     * Set draw method
     * set the draw method if the composer implementation supports specified draw method.
     * @ param DrawMethod is enum
     * @        DEFAULT = 0,
     * @        UNIFIED_DRAW = 1,
     */
    @callflow(next="*")
    tryDrawMethod(Display display, DrawMethod drawMethod)
                generates (Error error);

};