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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 ANDROID_HARDWARE_GRAPHICS_MAPPER_V4_x_GRALLOC_MAPPER_H
#define ANDROID_HARDWARE_GRAPHICS_MAPPER_V4_x_GRALLOC_MAPPER_H
#include "hidl_common/Mapper.h"
namespace arm
{
namespace mapper
{
using android::hardware::Return;
using android::hardware::hidl_handle;
using android::hardware::hidl_vec;
class GrallocMapper : public IMapper
{
public:
/**
* IMapper constructor. All the state information required for the Gralloc
* private module is populated in its default constructor. Gralloc 4.x specific
* state information can be populated here.
*/
GrallocMapper();
/**
* IMapper destructor. All the resources aquired for Gralloc private module
* (in the IMapper context) are released
*/
~GrallocMapper();
/* Override the public IMapper 4.0 interface */
Return<void> createDescriptor(const BufferDescriptorInfo &descriptorInfo, createDescriptor_cb hidl_cb) override;
Return<void> importBuffer(const hidl_handle &rawHandle, importBuffer_cb hidl_cb) override;
Return<Error> freeBuffer(void *buffer) override;
Return<Error> validateBufferSize(void *buffer, const IMapper::BufferDescriptorInfo &descriptorInfo,
uint32_t stride) override;
Return<void> getTransportSize(void *buffer, getTransportSize_cb _hidl_cb) override;
Return<void> lock(void *buffer, uint64_t cpuUsage, const IMapper::Rect &accessRegion,
const hidl_handle &acquireFence, lock_cb hidl_cb) override;
Return<void> unlock(void *buffer, unlock_cb hidl_cb) override;
Return<void> flushLockedBuffer(void *buffer, flushLockedBuffer_cb hidl_cb) override;
Return<Error> rereadLockedBuffer(void *buffer) override;
Return<void> isSupported(const IMapper::BufferDescriptorInfo &description, isSupported_cb hidl_cb) override;
Return<void> get(void *buffer, const MetadataType &metadataType, IMapper::get_cb hidl_cb) override;
Return<Error> set(void *buffer, const MetadataType &metadataType, const hidl_vec<uint8_t> &metadata) override;
Return<void> getFromBufferDescriptorInfo(BufferDescriptorInfo const &description, MetadataType const &metadataType,
getFromBufferDescriptorInfo_cb hidl_cb) override;
Return<void> listSupportedMetadataTypes(listSupportedMetadataTypes_cb _hidl_cb) override;
Return<void> dumpBuffer(void *buffer, dumpBuffer_cb _hidl_cb) override;
Return<void> dumpBuffers(dumpBuffers_cb _hidl_cb) override;
Return<void> getReservedRegion(void *buffer, getReservedRegion_cb _hidl_cb) override;
};
} // namespace mapper
} // namespace arm
#endif // ANDROID_HARDWARE_GRAPHICS_MAPPER_V4_x_GRALLOC_MAPPER_H
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