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/*
* Copyright (C) 2020 Arm Limited.
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
#ifndef GRALLOC_LIBS_DRMUTILS_H
#define GRALLOC_LIBS_DRMUTILS_H
#include "mali_fourcc.h"
#include "mali_gralloc_buffer.h"
/**
* @brief Obtain the FOURCC corresponding to the given Gralloc internal format.
*
* @param hnd Private handle where the format information is stored.
*
* @return The DRM FOURCC format or DRM_FORMAT_INVALID in case of errors.
*/
uint32_t drm_fourcc_from_handle(const private_handle_t *hnd);
/**
* @brief Extract the part of the DRM modifier stored inside the given internal format and private handle.
*
* @param hnd Private handle where part of the modifier information is stored.
* @param internal_format The internal format, where part of the modifier information is stored.
*
* @return The information extracted from the argument, in the form of a DRM modifier.
*/
uint64_t drm_modifier_from_handle(const private_handle_t *hnd);
#endif
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