/*M///////////////////////////////////////////////////////////////////////////////////////
//
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//
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//  copy or use the software.
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//
//                           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.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
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// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
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//     this list of conditions and the following disclaimer.
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//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
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//   * The name of the copyright holders may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
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// This software is provided by the copyright holders and contributors as is and
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//M*/

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

__kernel void inrange(__global const uchar * src1ptr, int src1_step, int src1_offset,
                      __global uchar * dstptr, int dst_step, int dst_offset, int dst_rows, int dst_cols,
#ifdef HAVE_SCALAR
                      __global const T * src2, __global const T * src3
#else
                      __global const uchar * src2ptr, int src2_step, int src2_offset,
                      __global const uchar * src3ptr, int src3_step, int src3_offset
#endif
                      )
{
    int x = get_global_id(0);
    int y = get_global_id(1);

    if (x < dst_cols && y < dst_rows)
    {
        int src1_index = mad24(y, src1_step, mad24(x, (int)sizeof(T) * cn, src1_offset));
        int dst_index = mad24(y, dst_step, x + dst_offset);
        __global const T * src1 = (__global const T *)(src1ptr + src1_index);
        __global uchar * dst = dstptr + dst_index;

#ifndef HAVE_SCALAR
        int src2_index = mad24(y, src2_step, mad24(x, (int)sizeof(T) * cn, src2_offset));
        int src3_index = mad24(y, src3_step, mad24(x, (int)sizeof(T) * cn, src3_offset));
        __global const T * src2 = (__global const T *)(src2ptr + src2_index);
        __global const T * src3 = (__global const T *)(src3ptr + src3_index);
#endif

        dst[0] = 255;

        for (int c = 0; c < cn; ++c)
            if (src2[c] > src1[c] || src3[c] < src1[c])
            {
                dst[0] = 0;
                break;
            }
    }
}