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63 lines
2.7 KiB
Common Lisp
63 lines
2.7 KiB
Common Lisp
// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
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// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// @Authors
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// Niko Li, newlife20080214@gmail.com
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// Jia Haipeng, jiahaipeng95@gmail.com
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other GpuMaterials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors as is and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//
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__kernel void copy_to_with_mask(
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__global const GENTYPE* restrict srcMat,
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__global GENTYPE* dstMat,
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__global const uchar* restrict maskMat,
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int cols,
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int rows,
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int srcStep_in_pixel,
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int srcoffset_in_pixel,
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int dstStep_in_pixel,
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int dstoffset_in_pixel,
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int maskStep,
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int maskoffset)
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{
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int x=get_global_id(0);
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int y=get_global_id(1);
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x = x< cols ? x: cols-1;
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y = y< rows ? y: rows-1;
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int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
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int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
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int maskidx = mad24(y,maskStep,x+ maskoffset);
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uchar mask = maskMat[maskidx];
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if (mask)
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{
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dstMat[dstidx] = srcMat[srcidx];
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}
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}
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