44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
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* Copyright (C) 2020 Arm Limited.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GRALLOC_LIBS_DRMUTILS_H
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#define GRALLOC_LIBS_DRMUTILS_H
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#include "mali_fourcc.h"
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#include "mali_gralloc_buffer.h"
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/**
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* @brief Obtain the FOURCC corresponding to the given Gralloc internal format.
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*
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* @param hnd Private handle where the format information is stored.
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*
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* @return The DRM FOURCC format or DRM_FORMAT_INVALID in case of errors.
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*/
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uint32_t drm_fourcc_from_handle(const private_handle_t *hnd);
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/**
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* @brief Extract the part of the DRM modifier stored inside the given internal format and private handle.
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*
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* @param hnd Private handle where part of the modifier information is stored.
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* @param internal_format The internal format, where part of the modifier information is stored.
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*
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* @return The information extracted from the argument, in the form of a DRM modifier.
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*/
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uint64_t drm_modifier_from_handle(const private_handle_t *hnd);
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#endif
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