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/*
* Copyright (C) 2020 Arm Limited. All rights reserved.
*
* Copyright 2016 The Android Open Source Project
*
* 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_COMMON_MAPPER_METADATA_H
#define GRALLOC_COMMON_MAPPER_METADATA_H
#include <inttypes.h>
#include "mali_gralloc_log.h"
#include "core/mali_gralloc_bufferdescriptor.h"
#include "mali_gralloc_buffer.h"
#include "4.x/gralloc_mapper_hidl_header.h"
#include <aidl/arm/graphics/Compression.h>
#include <aidl/arm/graphics/ArmMetadataType.h>
namespace arm
{
namespace mapper
{
namespace common
{
using android::hardware::hidl_vec;
using aidl::android::hardware::graphics::common::ExtendableType;
#define GRALLOC_ARM_COMPRESSION_TYPE_NAME "arm.graphics.Compression"
const static ExtendableType Compression_AFBC{ GRALLOC_ARM_COMPRESSION_TYPE_NAME,
static_cast<int64_t>(aidl::arm::graphics::Compression::AFBC) };
#define GRALLOC_ARM_METADATA_TYPE_NAME "arm.graphics.ArmMetadataType"
const static IMapper::MetadataType ArmMetadataType_PLANE_FDS{ GRALLOC_ARM_METADATA_TYPE_NAME,
static_cast<int64_t>(aidl::arm::graphics::ArmMetadataType::PLANE_FDS) };
/**
* Retrieves a Buffer's metadata value.
*
* @param handle [in] The private handle of the buffer to query for metadata.
* @param metadataType [in] The type of metadata queried.
* @param hidl_cb [in] HIDL callback function generating -
* error: NONE on success.
* UNSUPPORTED on error when reading or unsupported metadata type.
* metadata: Vector of bytes representing the metadata value.
*/
void get_metadata(const private_handle_t *handle, const IMapper::MetadataType &metadataType, IMapper::get_cb hidl_cb);
/**
* Sets a Buffer's metadata value.
*
* @param handle [in] The private handle of the buffer for which to modify metadata.
* @param metadataType [in] The type of metadata to modify.
* @param metadata [in] Vector of bytes representing the new value for the metadata associated with the buffer.
*
* @return Error::NONE on success.
* Error::UNSUPPORTED on error when writing or unsupported metadata type.
*/
Error set_metadata(const private_handle_t *handle, const IMapper::MetadataType &metadataType,
const hidl_vec<uint8_t> &metadata);
/**
* Query basic metadata information about a buffer form its descriptor before allocation.
*
* @param description [in] The buffer descriptor.
* @param metadataType [in] The type of metadata to query
* @param hidl_cb [in] HIDL callback function generating -
* error: NONE on success.
* UNSUPPORTED on unsupported metadata type.
* metadata: Vector of bytes representing the metadata value.
*/
void getFromBufferDescriptorInfo(IMapper::BufferDescriptorInfo const &description,
IMapper::MetadataType const &metadataType,
IMapper::getFromBufferDescriptorInfo_cb hidl_cb);
} // namespace common
} // namespace mapper
} // namespace arm
#endif
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