1 /*M/////////////////////////////////////////////////////////////////////////////////////// 2 // 3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 4 // 5 // By downloading, copying, installing or using the software you agree to this license. 6 // If you do not agree to this license, do not download, install, 7 // copy or use the software. 8 // 9 // 10 // License Agreement 11 // For Open Source Computer Vision Library 12 // 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 // Copyright (C) 2013, OpenCV Foundation, all rights reserved. 16 // Third party copyrights are property of their respective owners. 17 // 18 // Redistribution and use in source and binary forms, with or without modification, 19 // are permitted provided that the following conditions are met: 20 // 21 // * Redistribution's of source code must retain the above copyright notice, 22 // this list of conditions and the following disclaimer. 23 // 24 // * Redistribution's in binary form must reproduce the above copyright notice, 25 // this list of conditions and the following disclaimer in the documentation 26 // and/or other materials provided with the distribution. 27 // 28 // * The name of the copyright holders may not be used to endorse or promote products 29 // derived from this software without specific prior written permission. 30 // 31 // This software is provided by the copyright holders and contributors as is and 32 // any express or implied warranties, including, but not limited to, the implied 33 // warranties of merchantability and fitness for a particular purpose are disclaimed. 34 // In no event shall the copyright holders or contributors be liable for any direct, 35 // indirect, incidental, special, exemplary, or consequential damages 36 // (including, but not limited to, procurement of substitute goods or services; 37 // loss of use, data, or profits; or business interruption) however caused 38 // and on any theory of liability, whether in contract, strict liability, 39 // or tort (including negligence or otherwise) arising in any way out of 40 // the use of this software, even if advised of the possibility of such damage. 41 // 42 //M*/ 43 44 #ifdef COPY_TO_MASK 45 46 #define DEFINE_DATA \ 47 int src_index = mad24(y, src_step, mad24(x, (int)sizeof(T1) * scn, src_offset)); \ 48 int dst_index = mad24(y, dst_step, mad24(x, (int)sizeof(T1) * scn, dst_offset)); \ 49 \ 50 __global const T1 * src = (__global const T1 *)(srcptr + src_index); \ 51 __global T1 * dst = (__global T1 *)(dstptr + dst_index) 52 53 __kernel void copyToMask(__global const uchar * srcptr, int src_step, int src_offset, 54 __global const uchar * mask, int mask_step, int mask_offset, 55 __global uchar * dstptr, int dst_step, int dst_offset, 56 int dst_rows, int dst_cols) 57 { 58 int x = get_global_id(0); 59 int y = get_global_id(1); 60 61 if (x < dst_cols && y < dst_rows) 62 { 63 mask += mad24(y, mask_step, mad24(x, mcn, mask_offset)); 64 65 #if mcn == 1 66 if (mask[0]) 67 { 68 DEFINE_DATA; 69 70 #pragma unroll 71 for (int c = 0; c < scn; ++c) 72 dst[c] = src[c]; 73 } 74 #ifdef HAVE_DST_UNINIT 75 else 76 { 77 DEFINE_DATA; 78 79 #pragma unroll 80 for (int c = 0; c < scn; ++c) 81 dst[c] = (T1)(0); 82 } 83 #endif 84 #elif scn == mcn 85 DEFINE_DATA; 86 87 #pragma unroll 88 for (int c = 0; c < scn; ++c) 89 if (mask[c]) 90 dst[c] = src[c]; 91 #ifdef HAVE_DST_UNINIT 92 else 93 dst[c] = (T1)(0); 94 #endif 95 #else 96 #error "(mcn == 1 || mcn == scn) should be true" 97 #endif 98 } 99 } 100 101 #else 102 103 #ifndef dstST 104 #define dstST dstT 105 #endif 106 107 #if cn != 3 108 #define value value_ 109 #define storedst(val) *(__global dstT *)(dstptr + dst_index) = val 110 #else 111 #define value (dstT)(value_.x, value_.y, value_.z) 112 #define storedst(val) vstore3(val, 0, (__global dstT1 *)(dstptr + dst_index)) 113 #endif 114 115 __kernel void setMask(__global const uchar* mask, int maskstep, int maskoffset, 116 __global uchar* dstptr, int dststep, int dstoffset, 117 int rows, int cols, dstST value_) 118 { 119 int x = get_global_id(0); 120 int y0 = get_global_id(1) * rowsPerWI; 121 122 if (x < cols) 123 { 124 int mask_index = mad24(y0, maskstep, x + maskoffset); 125 int dst_index = mad24(y0, dststep, mad24(x, (int)sizeof(dstT1) * cn, dstoffset)); 126 127 for (int y = y0, y1 = min(rows, y0 + rowsPerWI); y < y1; ++y) 128 { 129 if( mask[mask_index] ) 130 storedst(value); 131 132 mask_index += maskstep; 133 dst_index += dststep; 134 } 135 } 136 } 137 138 __kernel void set(__global uchar* dstptr, int dststep, int dstoffset, 139 int rows, int cols, dstST value_) 140 { 141 int x = get_global_id(0); 142 int y0 = get_global_id(1) * rowsPerWI; 143 144 if (x < cols) 145 { 146 int dst_index = mad24(y0, dststep, mad24(x, (int)sizeof(dstT1) * cn, dstoffset)); 147 148 for (int y = y0, y1 = min(rows, y0 + rowsPerWI); y < y1; ++y, dst_index += dststep) 149 storedst(value); 150 } 151 } 152 153 #endif 154
