/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * 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 ohos.hdi.display.composer.v1_1;

import ohos.hdi.display.composer.v1_0.IDisplayComposer;
import ohos.hdi.display.composer.v1_0.DisplayComposerType;
import ohos.hdi.display.composer.v1_1.DisplayComposerType;
import ohos.hdi.display.composer.v1_1.IModeCallback;
import ohos.hdi.display.composer.v1_1.ISeamlessChangeCallback;
import ohos.hdi.display.composer.v1_0.IRefreshCallback;

interface IDisplayComposer extends ohos.hdi.display.composer.v1_0.IDisplayComposer {
    /**
     * @brief Registers the callback to be invoked when it's ready to change framerate.
     *
     * @param cb Indicates the instance used to notify graphics service that it's ready to change framerate.
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
     */
    RegSeamlessChangeCallback([in] ISeamlessChangeCallback cb);

    /**
     * @brief Obtains the display modes supported by a display device.
     *
     * @param devId Indicates the ID of the display device.
     * @param modes Indicates the vector of the information about all modes supported by the display device,
     * including all supported resolutions, refresh rates and groupId. Each mode has an ID, which will be used when
     * the mode is set or obtained. For details, see {@link DisplayModeInfoExt}.
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
     */
    GetDisplaySupportedModesExt([in] unsigned int devId, [out] struct DisplayModeInfoExt[] modes);

    /**
     * @brief Sets the display mode of a display device.
     *
     * @param devId Indicates the ID of the display device.
     * @param modeId Indicates the ID of the display mode. The device is switched to the display mode specified by
     * this parameter in this interface.
     * @param cb Indicates the callback to be invoked when mode is change.
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
     */
    SetDisplayModeAsync([in] unsigned int devId, [in] unsigned int modeId, [in] IModeCallback cb);

    /**
     * @brief Get the current vblank period.
     * @param devId Indicates the ID of the display device.
     * @param period Indicates the vblank period(ns).
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
     */
    GetDisplayVBlankPeriod([in] unsigned int devId, [out] unsigned long period);

    /**
     * @brief Sets parameter for the given layer, the parameter change must have fully taken effect after this call.
     *
     * @param devId Indicates the ID of the display device.
     * @param layerId Indicates the ID of the layer to be operated on.
     * @param key Indicates a particular key.
     * @param value Indicates the value corresponding to the key.
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
     */
    SetLayerPerFrameParameter([in] unsigned int devId, [in] unsigned int layerId, [in] String key, [in] byte[] value);

    /**
     * @brief returns the list of supported parameter keys
     *
     * @param keys Indicates the supported parameter keys.
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
     */
    GetSupportedLayerPerFrameParameterKey([out] String[] keys);

    /**
     * @brief Sets parameter for the given layer, the parameter change must have fully taken effect after this call.
     *
     * @param devId Indicates the ID of the display device.
     * @param width Indicates the pixel width of the display device
     * @param height Indicates the pixel height of the display device
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
     */
    SetDisplayOverlayResolution([in] unsigned int devId, [in] unsigned int width, [in] unsigned int height);

    /**
     * @brief Registers the callback to be invoked when a refresh event occurs.
     * 
     * @param cb Indicates the instance used to notify the graphics service of a refresh event occurred.
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
    */
    RegRefreshCallback([in] IRefreshCallback cb);

    /**
     * @brief Obtains the color gamuts of a display device.
     *
     * @param devId Indicates the ID of the display device.
     * @param gamuts Indicates the vector of the information about all color gamuts supported by the display device.
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
     */
    GetDisplaySupportedColorGamuts([in] unsigned int devId, [out] struct ColorGamut[] gamuts);

    /**
     * @brief Obtains the capabilities of a display device.
     *
     * @param devId Indicates the ID of the display device.
     * @param info Indicates the pointer to the capabilities supported by the hdr device.
     *
     * @return Returns <b>0</b> if the operation is successful; returns an error code defined
     * in {@link DispErrCode} otherwise.
     * @since 4.1
     * @version 1.1
     */
    GetHDRCapabilityInfos([in] unsigned int devId, [out] struct HDRCapability info);
}