/*
 * Copyright (C) 2019 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

R"===(
__kernel void CopyBufferToBufferBytes(
    const __global uchar* pSrc,
    __global uchar* pDst,
    ulong srcOffsetInBytes,
    ulong dstOffsetInBytes,
    ulong bytesToRead )
{
    pSrc += ( srcOffsetInBytes + get_global_id(0) );
    pDst += ( dstOffsetInBytes + get_global_id(0) );
    pDst[ 0 ] = pSrc[ 0 ];
}

__kernel void CopyBufferToBufferLeftLeftover(
    const __global uchar* pSrc,
    __global uchar* pDst,
    ulong srcOffsetInBytes,
    ulong dstOffsetInBytes)
{
    size_t gid = get_global_id(0);
    pDst[ gid + dstOffsetInBytes ] = pSrc[ gid + srcOffsetInBytes ];
}

__kernel void CopyBufferToBufferMiddle(
    const __global uint* pSrc,
    __global uint* pDst,
    ulong srcOffsetInBytes,
    ulong dstOffsetInBytes)
{
    size_t gid = get_global_id(0);
    pDst += dstOffsetInBytes >> 2;
    pSrc += srcOffsetInBytes >> 2;
    uint4 loaded = vload4(gid, pSrc);
    vstore4(loaded, gid, pDst);
}

__kernel void CopyBufferToBufferRightLeftover(
    const __global uchar* pSrc,
    __global uchar* pDst,
    ulong srcOffsetInBytes,
    ulong dstOffsetInBytes)
{
    size_t gid = get_global_id(0);
    pDst[ gid + dstOffsetInBytes ] = pSrc[ gid + srcOffsetInBytes ];
}

)==="