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174 lines
6.3 KiB
Common Lisp
174 lines
6.3 KiB
Common Lisp
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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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 materials 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 OpenCV Foundation 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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//M*/
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#if kercn != 3
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#define loadpix(addr) *(__global const T *)(addr)
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#define storepix(val, addr) *(__global T *)(addr) = val
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#define TSIZE (int)sizeof(T)
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#else
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#define loadpix(addr) vload3(0, (__global const T1 *)(addr))
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#define storepix(val, addr) vstore3(val, 0, (__global T1 *)(addr))
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#define TSIZE ((int)sizeof(T1)*3)
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#endif
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__kernel void arithm_flip_rows(__global const uchar * srcptr, int src_step, int src_offset,
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__global uchar * dstptr, int dst_step, int dst_offset,
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int rows, int cols, int thread_rows, int thread_cols)
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{
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int x = get_global_id(0);
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int y0 = get_global_id(1) * PIX_PER_WI_Y;
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if (x < cols)
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{
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int src_index0 = mad24(y0, src_step, mad24(x, TSIZE, src_offset));
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int src_index1 = mad24(rows - y0 - 1, src_step, mad24(x, TSIZE, src_offset));
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int dst_index0 = mad24(y0, dst_step, mad24(x, TSIZE, dst_offset));
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int dst_index1 = mad24(rows - y0 - 1, dst_step, mad24(x, TSIZE, dst_offset));
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#pragma unroll
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for (int y = y0, y1 = min(thread_rows, y0 + PIX_PER_WI_Y); y < y1; ++y)
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{
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T src0 = loadpix(srcptr + src_index0);
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T src1 = loadpix(srcptr + src_index1);
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storepix(src1, dstptr + dst_index0);
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storepix(src0, dstptr + dst_index1);
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src_index0 += src_step;
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src_index1 -= src_step;
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dst_index0 += dst_step;
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dst_index1 -= dst_step;
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}
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}
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}
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__kernel void arithm_flip_rows_cols(__global const uchar * srcptr, int src_step, int src_offset,
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__global uchar * dstptr, int dst_step, int dst_offset,
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int rows, int cols, int thread_rows, int thread_cols)
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{
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int x = get_global_id(0);
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int y0 = get_global_id(1)*PIX_PER_WI_Y;
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if (x < cols)
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{
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int src_index0 = mad24(y0, src_step, mad24(x, TSIZE, src_offset));
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int src_index1 = mad24(rows - y0 - 1, src_step, mad24(cols - x - 1, TSIZE, src_offset));
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int dst_index0 = mad24(y0, dst_step, mad24(x, TSIZE, dst_offset));
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int dst_index1 = mad24(rows - y0 - 1, dst_step, mad24(cols - x - 1, TSIZE, dst_offset));
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#pragma unroll
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for (int y = y0, y1 = min(thread_rows, y0 + PIX_PER_WI_Y); y < y1; ++y)
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{
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T src0 = loadpix(srcptr + src_index0);
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T src1 = loadpix(srcptr + src_index1);
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#if kercn == 2
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#if cn == 1
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src0 = src0.s10;
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src1 = src1.s10;
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#endif
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#elif kercn == 4
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#if cn == 1
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src0 = src0.s3210;
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src1 = src1.s3210;
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#elif cn == 2
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src0 = src0.s2301;
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src1 = src1.s2301;
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#endif
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#endif
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storepix(src1, dstptr + dst_index0);
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storepix(src0, dstptr + dst_index1);
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src_index0 += src_step;
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src_index1 -= src_step;
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dst_index0 += dst_step;
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dst_index1 -= dst_step;
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}
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}
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}
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__kernel void arithm_flip_cols(__global const uchar * srcptr, int src_step, int src_offset,
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__global uchar * dstptr, int dst_step, int dst_offset,
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int rows, int cols, int thread_rows, int thread_cols)
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{
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int x = get_global_id(0);
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int y0 = get_global_id(1)*PIX_PER_WI_Y;
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if (x < thread_cols)
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{
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int src_index0 = mad24(y0, src_step, mad24(x, TSIZE, src_offset));
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int src_index1 = mad24(y0, src_step, mad24(cols - x - 1, TSIZE, src_offset));
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int dst_index0 = mad24(y0, dst_step, mad24(x, TSIZE, dst_offset));
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int dst_index1 = mad24(y0, dst_step, mad24(cols - x - 1, TSIZE, dst_offset));
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#pragma unroll
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for (int y = y0, y1 = min(rows, y0 + PIX_PER_WI_Y); y < y1; ++y)
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{
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T src0 = loadpix(srcptr + src_index0);
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T src1 = loadpix(srcptr + src_index1);
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#if kercn == 2
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#if cn == 1
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src0 = src0.s10;
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src1 = src1.s10;
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#endif
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#elif kercn == 4
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#if cn == 1
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src0 = src0.s3210;
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src1 = src1.s3210;
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#elif cn == 2
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src0 = src0.s2301;
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src1 = src1.s2301;
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#endif
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#endif
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storepix(src1, dstptr + dst_index0);
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storepix(src0, dstptr + dst_index1);
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src_index0 += src_step;
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src_index1 += src_step;
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dst_index0 += dst_step;
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dst_index1 += dst_step;
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}
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}
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}
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