1 /*M///////////////////////////////////////////////////////////////////////////////////////
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11 // For Open Source Computer Vision Library
13 // Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
14 // Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
15 // Third party copyrights are property of their respective owners.
18 // Jia Haipeng, jiahaipeng95@gmail.com
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22 // are permitted provided that the following conditions are met:
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47 #if defined (DOUBLE_SUPPORT)
49 #pragma OPENCL EXTENSION cl_khr_fp64:enable
50 #elif defined (cl_amd_fp64)
51 #pragma OPENCL EXTENSION cl_amd_fp64:enable
55 __kernel void arithm_absdiff_nonsaturate_binary(__global srcT *src1, int src1_step, int src1_offset,
56 __global srcT *src2, int src2_step, int src2_offset,
57 __global dstT *dst, int dst_step, int dst_offset,
60 int x = get_global_id(0);
61 int y = get_global_id(1);
63 if (x < cols && y < rows)
65 int src1_index = mad24(y, src1_step, x + src1_offset);
66 int src2_index = mad24(y, src2_step, x + src2_offset);
67 int dst_index = mad24(y, dst_step, x + dst_offset);
69 dstT t0 = convertToDstT(src1[src1_index]);
70 dstT t1 = convertToDstT(src2[src2_index]);
73 dst[dst_index] = t2 >= (dstT)(0) ? t2 : -t2;
77 __kernel void arithm_absdiff_nonsaturate(__global srcT *src1, int src1_step, int src1_offset,
78 __global dstT *dst, int dst_step, int dst_offset,
81 int x = get_global_id(0);
82 int y = get_global_id(1);
84 if (x < cols && y < rows)
86 int src1_index = mad24(y, src1_step, x + src1_offset);
87 int dst_index = mad24(y, dst_step, x + dst_offset);
89 dstT t0 = convertToDstT(src1[src1_index]);
91 dst[dst_index] = t0 >= (dstT)(0) ? t0 : -t0;