android_device_tecno_LG8n/libshims/libshim_ui/GraphicBufferMapper.cpp

/*
 * Copyright (C) 2024 The LineageOS Project
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <stdint.h>
#include <sync/sync.h>
#include <ui/GraphicBufferMapper.h>
#include <ui/Rect.h>
#include <utils/Errors.h>

using android::Rect;
using android::status_t;

extern "C" {
status_t _ZN7android19GraphicBufferMapper4lockEPK13native_handlejRKNS_4RectEPPvPiS9_(
        void* thisptr, buffer_handle_t handle, uint32_t usage, const Rect& bounds, void** vaddr,
        int32_t* /*outBytesPerPixel*/, int32_t* /*outBytesPerStride*/) {
    auto* gpm = static_cast<android::GraphicBufferMapper*>(thisptr);
    return gpm->lock(handle, usage, bounds, vaddr);
}

status_t _ZN7android19GraphicBufferMapper6unlockEPK13native_handle(void* thisptr,
                                                                   buffer_handle_t handle) {
    android::base::unique_fd outFence;
    auto* gpm = static_cast<android::GraphicBufferMapper*>(thisptr);
    status_t status = gpm->unlock(handle, &outFence);
    if (status == android::OK && outFence.get() >= 0) {
        sync_wait(outFence.get(), -1);
        outFence.reset();
    }
    return status;
}
}