drivers/gpu/msd-vsl-gc/src/msd_vsl_buffer.cc

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "msd_vsl_buffer.h"

std::unique_ptr<MsdVslBuffer> MsdVslBuffer::Import(uint32_t handle)
{
    auto platform_buf = magma::PlatformBuffer::Import(handle);
    if (!platform_buf)
        return DRETP(nullptr, "failed to import buffer handle 0x%x", handle);
    return std::make_unique<MsdVslBuffer>(std::move(platform_buf));
}

std::unique_ptr<MsdVslBuffer> MsdVslBuffer::Create(uint64_t size, const char* name)
{
    auto platform_buf = magma::PlatformBuffer::Create(size, name);
    if (!platform_buf)
        return DRETP(nullptr, "failed to create buffer size %lu", size);
    return std::make_unique<MsdVslBuffer>(std::move(platform_buf));
}

//////////////////////////////////////////////////////////////////////////////

msd_buffer_t* msd_buffer_import(uint32_t handle)
{
    auto buffer = MsdVslBuffer::Import(handle);
    if (!buffer)
        return DRETP(nullptr, "failed to import buffer handle 0x%x", handle);
    return new MsdVslAbiBuffer(std::move(buffer));
}

void msd_buffer_destroy(msd_buffer_t* buf) { delete MsdVslAbiBuffer::cast(buf); }