/*M///////////////////////////////////////////////////////////////////////////////////////
//
//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
//  By downloading, copying, installing or using the software you agree to this license.
//  If you do not agree to this license, do not download, install,
//  copy or use the software.
//
//
//                           License Agreement
//                For Open Source Computer Vision Library
//
// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
//    Jia Haipeng, jiahaipeng95@gmail.com
//
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistribution's of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//
//   * Redistribution's in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other oclMaterials provided with the distribution.
//
//   * The name of the copyright holders may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors as is and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/

#if defined (DOUBLE_SUPPORT)
#ifdef cl_khr_fp64
#pragma OPENCL EXTENSION cl_khr_fp64:enable
#elif defined (cl_amd_fp64)
#pragma OPENCL EXTENSION cl_amd_fp64:enable
#endif
#endif

#ifdef ARITHM_ADD
  #define ARITHM_OP(A,B) ((A)+(B))
#elif defined ARITHM_SUB
  #define ARITHM_OP(A,B) ((A)-(B))
#endif
//////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////ADD////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////
/**************************************add without mask**************************************/
__kernel void arithm_add_D0 (__global uchar *src1, int src1_step, int src1_offset,
                             __global uchar *src2, int src2_step, int src2_offset,
                             __global uchar *dst,  int dst_step,  int dst_offset,
                             int rows, int cols, int dst_step1)
{
    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        x = x << 2;

#ifdef dst_align
#undef dst_align
#endif
#define dst_align (dst_offset & 3)
        int src1_index = mad24(y, src1_step, x + src1_offset - dst_align);
        int src2_index = mad24(y, src2_step, x + src2_offset - dst_align);

        int dst_start  = mad24(y, dst_step, dst_offset);
        int dst_end    = mad24(y, dst_step, dst_offset + dst_step1);
        int dst_index  = mad24(y, dst_step, dst_offset + x & (int)0xfffffffc);
        int src1_index_fix = src1_index < 0 ? 0 : src1_index;
        int src2_index_fix = src2_index < 0 ? 0 : src2_index;
        uchar4 src1_data = vload4(0, src1 + src1_index_fix);
        uchar4 src2_data = vload4(0, src2 + src2_index_fix);
        if(src1_index < 0)
        {
            uchar4 tmp;
            tmp.xyzw = (src1_index == -2) ? src1_data.zwxy:src1_data.yzwx;
            src1_data.xyzw = (src1_index == -1) ? src1_data.wxyz:tmp.xyzw;
        }
        if(src2_index < 0)
        {
            uchar4 tmp;
            tmp.xyzw = (src2_index == -2) ? src2_data.zwxy:src2_data.yzwx;
            src2_data.xyzw = (src2_index == -1) ? src2_data.wxyz:tmp.xyzw;
        }
        uchar4 dst_data = *((__global uchar4 *)(dst + dst_index));
        short4 tmp      = ARITHM_OP(convert_short4_sat(src1_data), convert_short4_sat(src2_data));
        uchar4 tmp_data = convert_uchar4_sat(tmp);

        dst_data.x = ((dst_index + 0 >= dst_start) && (dst_index + 0 < dst_end)) ? tmp_data.x : dst_data.x;
        dst_data.y = ((dst_index + 1 >= dst_start) && (dst_index + 1 < dst_end)) ? tmp_data.y : dst_data.y;
        dst_data.z = ((dst_index + 2 >= dst_start) && (dst_index + 2 < dst_end)) ? tmp_data.z : dst_data.z;
        dst_data.w = ((dst_index + 3 >= dst_start) && (dst_index + 3 < dst_end)) ? tmp_data.w : dst_data.w;

        *((__global uchar4 *)(dst + dst_index)) = dst_data;
    }
}
__kernel void arithm_add_D2 (__global ushort *src1, int src1_step, int src1_offset,
                             __global ushort *src2, int src2_step, int src2_offset,
                             __global ushort *dst,  int dst_step,  int dst_offset,
                             int rows, int cols, int dst_step1)

{
    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        x = x << 2;

#ifdef dst_align
#undef dst_align
#endif
#define dst_align ((dst_offset >> 1) & 3)
        int src1_index = mad24(y, src1_step, (x << 1) + src1_offset - (dst_align << 1));
        int src2_index = mad24(y, src2_step, (x << 1) + src2_offset - (dst_align << 1));

        int dst_start  = mad24(y, dst_step, dst_offset);
        int dst_end    = mad24(y, dst_step, dst_offset + dst_step1);
        int dst_index  = mad24(y, dst_step, dst_offset + (x << 1) & (int)0xfffffff8);

        ushort4 src1_data = vload4(0, (__global ushort *)((__global char *)src1 + src1_index));
        ushort4 src2_data = vload4(0, (__global ushort *)((__global char *)src2 + src2_index));

        ushort4 dst_data = *((__global ushort4 *)((__global char *)dst + dst_index));
        int4    tmp = ARITHM_OP(convert_int4_sat(src1_data), convert_int4_sat(src2_data));
        ushort4 tmp_data = convert_ushort4_sat(tmp);

        dst_data.x = ((dst_index + 0 >= dst_start) && (dst_index + 0 < dst_end)) ? tmp_data.x : dst_data.x;
        dst_data.y = ((dst_index + 2 >= dst_start) && (dst_index + 2 < dst_end)) ? tmp_data.y : dst_data.y;
        dst_data.z = ((dst_index + 4 >= dst_start) && (dst_index + 4 < dst_end)) ? tmp_data.z : dst_data.z;
        dst_data.w = ((dst_index + 6 >= dst_start) && (dst_index + 6 < dst_end)) ? tmp_data.w : dst_data.w;

        *((__global ushort4 *)((__global char *)dst + dst_index)) = dst_data;
    }
}
__kernel void arithm_add_D3 (__global short *src1, int src1_step, int src1_offset,
                             __global short *src2, int src2_step, int src2_offset,
                             __global short *dst,  int dst_step,  int dst_offset,
                             int rows, int cols, int dst_step1)
{
    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        x = x << 2;

#ifdef dst_align
#undef dst_align
#endif
#define dst_align ((dst_offset >> 1) & 3)
        int src1_index = mad24(y, src1_step, (x << 1) + src1_offset - (dst_align << 1));
        int src2_index = mad24(y, src2_step, (x << 1) + src2_offset - (dst_align << 1));

        int dst_start  = mad24(y, dst_step, dst_offset);
        int dst_end    = mad24(y, dst_step, dst_offset + dst_step1);
        int dst_index  = mad24(y, dst_step, dst_offset + (x << 1) & (int)0xfffffff8);

        short4 src1_data = vload4(0, (__global short *)((__global char *)src1 + src1_index));
        short4 src2_data = vload4(0, (__global short *)((__global char *)src2 + src2_index));

        short4 dst_data = *((__global short4 *)((__global char *)dst + dst_index));
        int4   tmp = ARITHM_OP(convert_int4_sat(src1_data), convert_int4_sat(src2_data));
        short4 tmp_data = convert_short4_sat(tmp);

        dst_data.x = ((dst_index + 0 >= dst_start) && (dst_index + 0 < dst_end)) ? tmp_data.x : dst_data.x;
        dst_data.y = ((dst_index + 2 >= dst_start) && (dst_index + 2 < dst_end)) ? tmp_data.y : dst_data.y;
        dst_data.z = ((dst_index + 4 >= dst_start) && (dst_index + 4 < dst_end)) ? tmp_data.z : dst_data.z;
        dst_data.w = ((dst_index + 6 >= dst_start) && (dst_index + 6 < dst_end)) ? tmp_data.w : dst_data.w;

        *((__global short4 *)((__global char *)dst + dst_index)) = dst_data;
    }
}

__kernel void arithm_add_D4 (__global int *src1, int src1_step, int src1_offset,
                             __global int *src2, int src2_step, int src2_offset,
                             __global int *dst,  int dst_step,  int dst_offset,
                             int rows, int cols, int dst_step1)
{
    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 2) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 2) + src2_offset);
        int dst_index  = mad24(y, dst_step,  (x << 2) + dst_offset);

        int data1 = *((__global int *)((__global char *)src1 + src1_index));
        int data2 = *((__global int *)((__global char *)src2 + src2_index));
        long tmp  = ARITHM_OP((long)(data1), (long)(data2));

        *((__global int *)((__global char *)dst + dst_index)) = convert_int_sat(tmp);
    }
}
__kernel void arithm_add_D5 (__global float *src1, int src1_step, int src1_offset,
                             __global float *src2, int src2_step, int src2_offset,
                             __global float *dst,  int dst_step,  int dst_offset,
                             int rows, int cols, int dst_step1)
{
    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 2) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 2) + src2_offset);
        int dst_index  = mad24(y, dst_step,  (x << 2) + dst_offset);

        float data1 = *((__global float *)((__global char *)src1 + src1_index));
        float data2 = *((__global float *)((__global char *)src2 + src2_index));
        float tmp = ARITHM_OP(data1, data2);

        *((__global float *)((__global char *)dst + dst_index)) = tmp;
    }
}

#if defined (DOUBLE_SUPPORT)
__kernel void arithm_add_D6 (__global double *src1, int src1_step, int src1_offset,
                             __global double *src2, int src2_step, int src2_offset,
                             __global double *dst,  int dst_step,  int dst_offset,
                             int rows, int cols, int dst_step1)
{
    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 3) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 3) + src2_offset);
        int dst_index  = mad24(y, dst_step,  (x << 3) + dst_offset);

        double data1 = *((__global double *)((__global char *)src1 + src1_index));
        double data2 = *((__global double *)((__global char *)src2 + src2_index));

        *((__global double *)((__global char *)dst + dst_index)) = ARITHM_OP(data1, data2);
    }
}
#endif

/**************************************add with mask**************************************/
__kernel void arithm_add_with_mask_C1_D0 (__global uchar *src1, int src1_step, int src1_offset,
                                          __global uchar *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global uchar *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        x = x << 2;

#ifdef dst_align
#undef dst_align
#endif
#define dst_align (dst_offset & 3)
        int src1_index = mad24(y, src1_step, x + src1_offset - dst_align);
        int src2_index = mad24(y, src2_step, x + src2_offset - dst_align);
        int mask_index = mad24(y, mask_step, x + mask_offset - dst_align);

        int dst_start  = mad24(y, dst_step, dst_offset);
        int dst_end    = mad24(y, dst_step, dst_offset + dst_step1);
        int dst_index  = mad24(y, dst_step, dst_offset + x & (int)0xfffffffc);
        int src1_index_fix = src1_index < 0 ? 0 : src1_index;
        int src2_index_fix = src2_index < 0 ? 0 : src2_index;
        int mask_index_fix = mask_index < 0 ? 0 : mask_index;
        uchar4 src1_data = vload4(0, src1 + src1_index_fix);
        uchar4 src2_data = vload4(0, src2 + src2_index_fix);
        uchar4 mask_data = vload4(0, mask + mask_index_fix);
        if(src1_index < 0)
        {
            uchar4 tmp;
            tmp.xyzw = (src1_index == -2) ? src1_data.zwxy:src1_data.yzwx;
            src1_data.xyzw = (src1_index == -1) ? src1_data.wxyz:tmp.xyzw;
        }
        if(src2_index < 0)
        {
            uchar4 tmp;
            tmp.xyzw = (src2_index == -2) ? src2_data.zwxy:src2_data.yzwx;
            src2_data.xyzw = (src2_index == -1) ? src2_data.wxyz:tmp.xyzw;
        }
        if(mask_index < 0)
        {
            uchar4 tmp;
            tmp.xyzw = (mask_index == -2) ? mask_data.zwxy:mask_data.yzwx;
            mask_data.xyzw = (mask_index == -1) ? mask_data.wxyz:tmp.xyzw;
        }

        uchar4 data = *((__global uchar4 *)(dst + dst_index));
        short4 tmp = ARITHM_OP(convert_short4_sat(src1_data), convert_short4_sat(src2_data));
        uchar4 tmp_data = convert_uchar4_sat(tmp);

        data.x = ((mask_data.x) && (dst_index + 0 >= dst_start) && (dst_index + 0 < dst_end)) ? tmp_data.x : data.x;
        data.y = ((mask_data.y) && (dst_index + 1 >= dst_start) && (dst_index + 1 < dst_end)) ? tmp_data.y : data.y;
        data.z = ((mask_data.z) && (dst_index + 2 >= dst_start) && (dst_index + 2 < dst_end)) ? tmp_data.z : data.z;
        data.w = ((mask_data.w) && (dst_index + 3 >= dst_start) && (dst_index + 3 < dst_end)) ? tmp_data.w : data.w;

        *((__global uchar4 *)(dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C1_D2 (__global ushort *src1, int src1_step, int src1_offset,
                                          __global ushort *src2, int src2_step, int src2_offset,
                                          __global uchar  *mask, int mask_step, int mask_offset,
                                          __global ushort *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        x = x << 1;

#ifdef dst_align
#undef dst_align
#endif
#define dst_align ((dst_offset >> 1) & 1)
        int src1_index = mad24(y, src1_step, (x << 1) + src1_offset - (dst_align << 1));
        int src2_index = mad24(y, src2_step, (x << 1) + src2_offset - (dst_align << 1));
        int mask_index = mad24(y, mask_step, x + mask_offset - dst_align);

        int dst_start  = mad24(y, dst_step, dst_offset);
        int dst_end    = mad24(y, dst_step, dst_offset + dst_step1);
        int dst_index  = mad24(y, dst_step, dst_offset + (x << 1) & (int)0xfffffffc);

        ushort2 src1_data = vload2(0, (__global ushort *)((__global char *)src1 + src1_index));
        ushort2 src2_data = vload2(0, (__global ushort *)((__global char *)src2 + src2_index));
        uchar2  mask_data = vload2(0, mask + mask_index);

        ushort2 data = *((__global ushort2 *)((__global uchar *)dst + dst_index));
        int2    tmp = ARITHM_OP(convert_int2_sat(src1_data), convert_int2_sat(src2_data));
        ushort2 tmp_data = convert_ushort2_sat(tmp);

        data.x = ((mask_data.x) && (dst_index + 0 >= dst_start)) ? tmp_data.x : data.x;
        data.y = ((mask_data.y) && (dst_index + 2 <  dst_end  )) ? tmp_data.y : data.y;

        *((__global ushort2 *)((__global uchar *)dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C1_D3 (__global short *src1, int src1_step, int src1_offset,
                                          __global short *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global short *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        x = x << 1;

#ifdef dst_align
#undef dst_align
#endif
#define dst_align ((dst_offset >> 1) & 1)
        int src1_index = mad24(y, src1_step, (x << 1) + src1_offset - (dst_align << 1));
        int src2_index = mad24(y, src2_step, (x << 1) + src2_offset - (dst_align << 1));
        int mask_index = mad24(y, mask_step, x + mask_offset - dst_align);

        int dst_start  = mad24(y, dst_step, dst_offset);
        int dst_end    = mad24(y, dst_step, dst_offset + dst_step1);
        int dst_index  = mad24(y, dst_step, dst_offset + (x << 1) & (int)0xfffffffc);

        short2 src1_data = vload2(0, (__global short *)((__global char *)src1 + src1_index));
        short2 src2_data = vload2(0, (__global short *)((__global char *)src2 + src2_index));
        uchar2  mask_data = vload2(0, mask + mask_index);

        short2 data = *((__global short2 *)((__global uchar *)dst + dst_index));
        int2    tmp = ARITHM_OP(convert_int2_sat(src1_data), convert_int2_sat(src2_data));
        short2 tmp_data = convert_short2_sat(tmp);

        data.x = ((mask_data.x) && (dst_index + 0 >= dst_start)) ? tmp_data.x : data.x;
        data.y = ((mask_data.y) && (dst_index + 2 <  dst_end  )) ? tmp_data.y : data.y;

        *((__global short2 *)((__global uchar *)dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C1_D4 (__global int   *src1, int src1_step, int src1_offset,
                                          __global int   *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global int   *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 2) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 2) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 2) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        int src_data1 = *((__global int *)((__global char *)src1 + src1_index));
        int src_data2 = *((__global int *)((__global char *)src2 + src2_index));
        int dst_data  = *((__global int *)((__global char *)dst  + dst_index));

        int data = convert_int_sat(ARITHM_OP((long)src_data1, (long)src_data2));
        data = mask_data ? data : dst_data;

        *((__global int *)((__global char *)dst + dst_index)) = data;
    }
}

__kernel void arithm_add_with_mask_C1_D5 (__global float *src1, int src1_step, int src1_offset,
                                          __global float *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global float *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 2) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 2) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 2) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        float src_data1 = *((__global float *)((__global char *)src1 + src1_index));
        float src_data2 = *((__global float *)((__global char *)src2 + src2_index));
        float dst_data  = *((__global float *)((__global char *)dst  + dst_index));

        float data = ARITHM_OP(src_data1, src_data2);
        data = mask_data ? data : dst_data;

        *((__global float *)((__global char *)dst + dst_index)) = data;
    }
}

#if defined (DOUBLE_SUPPORT)
__kernel void arithm_add_with_mask_C1_D6 (__global double *src1, int src1_step, int src1_offset,
                                          __global double *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global double *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 3) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 3) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 3) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        double src_data1 = *((__global double *)((__global char *)src1 + src1_index));
        double src_data2 = *((__global double *)((__global char *)src2 + src2_index));
        double dst_data  = *((__global double *)((__global char *)dst  + dst_index));

        double data = ARITHM_OP(src_data1, src_data2);
        data = mask_data ? data : dst_data;

        *((__global double *)((__global char *)dst + dst_index)) = data;
    }
}
#endif

__kernel void arithm_add_with_mask_C2_D0 (__global uchar *src1, int src1_step, int src1_offset,
                                          __global uchar *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global uchar *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        x = x << 1;

#ifdef dst_align
#undef dst_align
#endif
#define dst_align ((dst_offset >> 1) & 1)
        int src1_index = mad24(y, src1_step, (x << 1) + src1_offset - (dst_align << 1));
        int src2_index = mad24(y, src2_step, (x << 1) + src2_offset - (dst_align << 1));
        int mask_index = mad24(y, mask_step, x + mask_offset - dst_align);

        int dst_start  = mad24(y, dst_step, dst_offset);
        int dst_end    = mad24(y, dst_step, dst_offset + dst_step1);
        int dst_index  = mad24(y, dst_step, dst_offset + (x << 1) & (int)0xfffffffc);

        uchar4 src1_data = vload4(0, src1 + src1_index);
        uchar4 src2_data = vload4(0, src2 + src2_index);
        uchar2 mask_data = vload2(0, mask + mask_index);

        uchar4 data = *((__global uchar4 *)(dst + dst_index));
        short4   tmp = ARITHM_OP(convert_short4_sat(src1_data), convert_short4_sat(src2_data));
        uchar4 tmp_data = convert_uchar4_sat(tmp);

        data.xy = ((mask_data.x) && (dst_index + 0 >= dst_start)) ? tmp_data.xy : data.xy;
        data.zw = ((mask_data.y) && (dst_index + 2 <  dst_end  )) ? tmp_data.zw : data.zw;

        *((__global uchar4 *)(dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C2_D2 (__global ushort *src1, int src1_step, int src1_offset,
                                          __global ushort *src2, int src2_step, int src2_offset,
                                          __global uchar  *mask, int mask_step, int mask_offset,
                                          __global ushort *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 2) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 2) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 2) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        ushort2 src_data1 = *((__global ushort2 *)((__global char *)src1 + src1_index));
        ushort2 src_data2 = *((__global ushort2 *)((__global char *)src2 + src2_index));
        ushort2 dst_data  = *((__global ushort2 *)((__global char *)dst  + dst_index));

        int2    tmp = ARITHM_OP(convert_int2_sat(src_data1), convert_int2_sat(src_data2));
        ushort2 data = convert_ushort2_sat(tmp);
        data = mask_data ? data : dst_data;

        *((__global ushort2 *)((__global char *)dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C2_D3 (__global short *src1, int src1_step, int src1_offset,
                                          __global short *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global short *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 2) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 2) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 2) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        short2 src_data1 = *((__global short2 *)((__global char *)src1 + src1_index));
        short2 src_data2 = *((__global short2 *)((__global char *)src2 + src2_index));
        short2 dst_data  = *((__global short2 *)((__global char *)dst  + dst_index));

        int2    tmp = ARITHM_OP(convert_int2_sat(src_data1), convert_int2_sat(src_data2));
        short2 data = convert_short2_sat(tmp);
        data = mask_data ? data : dst_data;

        *((__global short2 *)((__global char *)dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C2_D4 (__global int   *src1, int src1_step, int src1_offset,
                                          __global int   *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global int    *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 3) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 3) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 3) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        int2 src_data1 = *((__global int2 *)((__global char *)src1 + src1_index));
        int2 src_data2 = *((__global int2 *)((__global char *)src2 + src2_index));
        int2 dst_data  = *((__global int2 *)((__global char *)dst  + dst_index));

        int2 data = convert_int2_sat(ARITHM_OP(convert_long2_sat(src_data1), convert_long2_sat(src_data2)));
        data = mask_data ? data : dst_data;

        *((__global int2 *)((__global char *)dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C2_D5 (__global float *src1, int src1_step, int src1_offset,
                                          __global float *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global float *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 3) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 3) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 3) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        float2 src_data1 = *((__global float2 *)((__global char *)src1 + src1_index));
        float2 src_data2 = *((__global float2 *)((__global char *)src2 + src2_index));
        float2 dst_data  = *((__global float2 *)((__global char *)dst  + dst_index));

        float2 data = ARITHM_OP(src_data1, src_data2);
        data = mask_data ? data : dst_data;

        *((__global float2 *)((__global char *)dst + dst_index)) = data;
    }
}

#if defined (DOUBLE_SUPPORT)
__kernel void arithm_add_with_mask_C2_D6 (__global double *src1, int src1_step, int src1_offset,
                                          __global double *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global double *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 4) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 4) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 4) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        double2 src_data1 = *((__global double2 *)((__global char *)src1 + src1_index));
        double2 src_data2 = *((__global double2 *)((__global char *)src2 + src2_index));
        double2 dst_data  = *((__global double2 *)((__global char *)dst  + dst_index));

        double2 data = ARITHM_OP(src_data1, src_data2);
        data = mask_data ? data : dst_data;

        *((__global double2 *)((__global char *)dst + dst_index)) = data;
    }
}
#endif

__kernel void arithm_add_with_mask_C4_D0 (__global uchar *src1, int src1_step, int src1_offset,
                                          __global uchar *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global uchar *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 2) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 2) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 2) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        uchar4 src_data1 = *((__global uchar4 *)(src1 + src1_index));
        uchar4 src_data2 = *((__global uchar4 *)(src2 + src2_index));
        uchar4 dst_data  = *((__global uchar4 *)(dst  + dst_index));

        uchar4 data = convert_uchar4_sat(ARITHM_OP(convert_short4_sat(src_data1), convert_short4_sat(src_data2)));
        data = mask_data ? data : dst_data;

        *((__global uchar4 *)(dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C4_D2 (__global ushort *src1, int src1_step, int src1_offset,
                                          __global ushort *src2, int src2_step, int src2_offset,
                                          __global uchar  *mask, int mask_step, int mask_offset,
                                          __global ushort *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 3) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 3) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 3) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        ushort4 src_data1 = *((__global ushort4 *)((__global char *)src1 + src1_index));
        ushort4 src_data2 = *((__global ushort4 *)((__global char *)src2 + src2_index));
        ushort4 dst_data  = *((__global ushort4 *)((__global char *)dst  + dst_index));

        ushort4 data = convert_ushort4_sat(ARITHM_OP(convert_int4_sat(src_data1), convert_int4_sat(src_data2)));
        data = mask_data ? data : dst_data;

        *((__global ushort4 *)((__global char *)dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C4_D3 (__global short *src1, int src1_step, int src1_offset,
                                          __global short *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global short *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 3) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 3) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 3) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        short4 src_data1 = *((__global short4 *)((__global char *)src1 + src1_index));
        short4 src_data2 = *((__global short4 *)((__global char *)src2 + src2_index));
        short4 dst_data  = *((__global short4 *)((__global char *)dst  + dst_index));

        short4 data = convert_short4_sat(ARITHM_OP(convert_int4_sat(src_data1), convert_int4_sat(src_data2)));
        data = mask_data ? data : dst_data;

        *((__global short4 *)((__global char *)dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C4_D4 (__global int   *src1, int src1_step, int src1_offset,
                                          __global int   *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global int   *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 4) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 4) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 4) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        int4 src_data1 = *((__global int4 *)((__global char *)src1 + src1_index));
        int4 src_data2 = *((__global int4 *)((__global char *)src2 + src2_index));
        int4 dst_data  = *((__global int4 *)((__global char *)dst  + dst_index));

        int4 data = convert_int4_sat(ARITHM_OP(convert_long4_sat(src_data1), convert_long4_sat(src_data2)));
        data = mask_data ? data : dst_data;

        *((__global int4 *)((__global char *)dst + dst_index)) = data;
    }
}
__kernel void arithm_add_with_mask_C4_D5 (__global float *src1, int src1_step, int src1_offset,
                                          __global float *src2, int src2_step, int src2_offset,
                                          __global uchar *mask, int mask_step, int mask_offset,
                                          __global float *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 4) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 4) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 4) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        float4 src_data1 = *((__global float4 *)((__global char *)src1 + src1_index));
        float4 src_data2 = *((__global float4 *)((__global char *)src2 + src2_index));
        float4 dst_data  = *((__global float4 *)((__global char *)dst  + dst_index));

        float4 data = ARITHM_OP(src_data1, src_data2);
        data = mask_data ? data : dst_data;

        *((__global float4 *)((__global char *)dst + dst_index)) = data;
    }
}

#if defined (DOUBLE_SUPPORT)
__kernel void arithm_add_with_mask_C4_D6 (__global double *src1, int src1_step, int src1_offset,
                                          __global double *src2, int src2_step, int src2_offset,
                                          __global uchar  *mask, int mask_step, int mask_offset,
                                          __global double *dst,  int dst_step,  int dst_offset,
                                          int rows, int cols, int dst_step1)
{

    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < cols && y < rows)
    {
        int src1_index = mad24(y, src1_step, (x << 5) + src1_offset);
        int src2_index = mad24(y, src2_step, (x << 5) + src2_offset);
        int mask_index = mad24(y, mask_step,  x       + mask_offset);
        int dst_index  = mad24(y, dst_step,  (x << 5) + dst_offset);

        uchar mask_data = *(mask + mask_index);

        double4 src_data1 = *((__global double4 *)((__global char *)src1 + src1_index));
        double4 src_data2 = *((__global double4 *)((__global char *)src2 + src2_index));
        double4 dst_data  = *((__global double4 *)((__global char *)dst  + dst_index));

        double4 data = ARITHM_OP(src_data1, src_data2);
        data = mask_data ? data : dst_data;

        *((__global double4 *)((__global char *)dst + dst_index)) = data;
    }
}
#endif