2012-08-06 15:00:27 +08:00
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/*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) 2010-2012, Multicoreware, Inc., 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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// Zhang Chunpeng chunpeng@multicorewareinc.com
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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 oclMaterials 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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//M*/
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//#pragma OPENCL EXTENSION cl_amd_printf : enable
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uchar get_valid_uchar(uchar data)
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{
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2012-10-17 07:18:30 +08:00
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return (uchar)(data <= 255 ? data : data > 0 ? 255 : 0);
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2012-08-06 15:00:27 +08:00
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}
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///////////////////////////////////////////////////////////////////////
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////////////////////////// CV_8UC1 //////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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__kernel void pyrUp_C1_D0(__global uchar* src,__global uchar* dst,
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2012-10-17 07:18:30 +08:00
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int srcRows,int dstRows,int srcCols,int dstCols,
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int srcOffset,int dstOffset,int srcStep,int dstStep)
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2012-08-06 15:00:27 +08:00
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{
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2012-10-17 07:18:30 +08:00
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const int x = get_global_id(0);
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const int y = get_global_id(1);
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__local float s_srcPatch[10][10];
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__local float s_dstPatch[20][16];
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if( get_local_id(0) < 10 && get_local_id(1) < 10 )
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{
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int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
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int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
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srcx = abs(srcx);
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srcx = min(srcCols - 1,srcx);
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srcy = abs(srcy);
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srcy = min(srcRows -1 ,srcy);
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s_srcPatch[get_local_id(1)][get_local_id(0)] = (float)(src[srcx + srcy * srcStep]);
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}
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barrier(CLK_LOCAL_MEM_FENCE);
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float sum = 0;
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const int evenFlag = (int)((get_local_id(0) & 1) == 0);
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const int oddFlag = (int)((get_local_id(0) & 1) != 0);
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const bool eveny = ((get_local_id(1) & 1) == 0);
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const int tidx = get_local_id(0);
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if(eveny)
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{
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)];
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2012-08-06 15:00:27 +08:00
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)];
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sum = sum + (evenFlag * 0.375f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)];
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)];
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2012-10-17 07:18:30 +08:00
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)];
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}
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s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
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if (get_local_id(1) < 2)
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2012-08-06 15:00:27 +08:00
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{
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2012-10-17 07:18:30 +08:00
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sum = 0;
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2012-08-06 15:00:27 +08:00
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if (eveny)
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{
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2012-10-17 07:18:30 +08:00
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx - 2) >> 1)];
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2012-08-06 15:00:27 +08:00
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx - 1) >> 1)];
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sum = sum + (evenFlag * 0.375f ) * s_srcPatch[0][1 + ((tidx ) >> 1)];
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx + 1) >> 1)];
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx + 2) >> 1)];
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}
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s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
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}
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2012-10-17 07:18:30 +08:00
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2012-08-06 15:00:27 +08:00
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if (get_local_id(1) > 13)
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{
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2012-10-17 07:18:30 +08:00
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sum = 0;
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if (eveny)
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{
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx - 2) >> 1)];
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx - 1) >> 1)];
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sum = sum + (evenFlag * 0.375f ) * s_srcPatch[9][1 + ((tidx ) >> 1)];
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx + 1) >> 1)];
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx + 2) >> 1)];
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}
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s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
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2012-08-06 15:00:27 +08:00
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}
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2012-10-17 07:18:30 +08:00
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barrier(CLK_LOCAL_MEM_FENCE);
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sum = 0;
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2012-08-06 15:00:27 +08:00
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const int tidy = get_local_id(1);
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sum = sum + 0.0625f * s_dstPatch[2 + tidy - 2][get_local_id(0)];
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sum = sum + 0.25f * s_dstPatch[2 + tidy - 1][get_local_id(0)];
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sum = sum + 0.375f * s_dstPatch[2 + tidy ][get_local_id(0)];
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sum = sum + 0.25f * s_dstPatch[2 + tidy + 1][get_local_id(0)];
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sum = sum + 0.0625f * s_dstPatch[2 + tidy + 2][get_local_id(0)];
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if ((x < dstCols) && (y < dstRows))
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2012-10-17 07:18:30 +08:00
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dst[x + y * dstStep] = (float)(4.0f * sum);
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2012-08-06 15:00:27 +08:00
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}
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///////////////////////////////////////////////////////////////////////
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////////////////////////// CV_16UC1 /////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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__kernel void pyrUp_C1_D2(__global ushort* src,__global ushort* dst,
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2012-10-17 07:18:30 +08:00
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int srcRows,int dstRows,int srcCols,int dstCols,
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int srcOffset,int dstOffset,int srcStep,int dstStep)
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2012-08-06 15:00:27 +08:00
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{
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2012-10-17 07:18:30 +08:00
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const int x = get_global_id(0);
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const int y = get_global_id(1);
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__local float s_srcPatch[10][10];
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__local float s_dstPatch[20][16];
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srcStep = srcStep >> 1;
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dstStep = dstStep >> 1;
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srcOffset = srcOffset >> 1;
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dstOffset = dstOffset >> 1;
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if( get_local_id(0) < 10 && get_local_id(1) < 10 )
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{
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int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
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int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
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srcx = abs(srcx);
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srcx = min(srcCols - 1,srcx);
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srcy = abs(srcy);
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srcy = min(srcRows -1 ,srcy);
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s_srcPatch[get_local_id(1)][get_local_id(0)] = (float)(src[srcx + srcy * srcStep]);
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}
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barrier(CLK_LOCAL_MEM_FENCE);
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float sum = 0;
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const int evenFlag = (int)((get_local_id(0) & 1) == 0);
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const int oddFlag = (int)((get_local_id(0) & 1) != 0);
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const bool eveny = ((get_local_id(1) & 1) == 0);
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const int tidx = get_local_id(0);
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if(eveny)
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{
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)];
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2012-08-06 15:00:27 +08:00
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)];
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sum = sum + (evenFlag * 0.375f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)];
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)];
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2012-10-17 07:18:30 +08:00
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)];
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}
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s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
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if (get_local_id(1) < 2)
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2012-08-06 15:00:27 +08:00
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{
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2012-10-17 07:18:30 +08:00
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sum = 0;
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2012-08-06 15:00:27 +08:00
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if (eveny)
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{
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2012-10-17 07:18:30 +08:00
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx - 2) >> 1)];
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2012-08-06 15:00:27 +08:00
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx - 1) >> 1)];
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sum = sum + (evenFlag * 0.375f ) * s_srcPatch[0][1 + ((tidx ) >> 1)];
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx + 1) >> 1)];
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx + 2) >> 1)];
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}
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s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
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}
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2012-10-17 07:18:30 +08:00
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2012-08-06 15:00:27 +08:00
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if (get_local_id(1) > 13)
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{
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2012-10-17 07:18:30 +08:00
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sum = 0;
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if (eveny)
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{
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx - 2) >> 1)];
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx - 1) >> 1)];
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sum = sum + (evenFlag * 0.375f ) * s_srcPatch[9][1 + ((tidx ) >> 1)];
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sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx + 1) >> 1)];
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sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx + 2) >> 1)];
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}
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s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
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2012-08-06 15:00:27 +08:00
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}
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2012-10-17 07:18:30 +08:00
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barrier(CLK_LOCAL_MEM_FENCE);
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sum = 0;
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2012-08-06 15:00:27 +08:00
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const int tidy = get_local_id(1);
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sum = sum + 0.0625f * s_dstPatch[2 + tidy - 2][get_local_id(0)];
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sum = sum + 0.25f * s_dstPatch[2 + tidy - 1][get_local_id(0)];
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sum = sum + 0.375f * s_dstPatch[2 + tidy ][get_local_id(0)];
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sum = sum + 0.25f * s_dstPatch[2 + tidy + 1][get_local_id(0)];
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sum = sum + 0.0625f * s_dstPatch[2 + tidy + 2][get_local_id(0)];
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if ((x < dstCols) && (y < dstRows))
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2012-10-17 07:18:30 +08:00
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dst[x + y * dstStep] = (float)(4.0f * sum);
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2012-08-06 15:00:27 +08:00
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}
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///////////////////////////////////////////////////////////////////////
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////////////////////////// CV_32FC1 /////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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__kernel void pyrUp_C1_D5(__global float* src,__global float* dst,
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2012-10-17 07:18:30 +08:00
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int srcRows,int dstRows,int srcCols,int dstCols,
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int srcOffset,int dstOffset,int srcStep,int dstStep)
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2012-08-06 15:00:27 +08:00
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{
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2012-10-17 07:18:30 +08:00
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const int x = get_global_id(0);
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const int y = get_global_id(1);
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__local float s_srcPatch[10][10];
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__local float s_dstPatch[20][16];
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srcOffset = srcOffset >> 2;
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dstOffset = dstOffset >> 2;
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srcStep = srcStep >> 2;
|
|
|
|
|
dstStep = dstStep >> 2;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if( get_local_id(0) < 10 && get_local_id(1) < 10 )
|
|
|
|
|
{
|
|
|
|
|
int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
|
|
|
|
|
int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
|
|
|
|
|
|
|
|
|
|
srcx = abs(srcx);
|
|
|
|
|
srcx = min(srcCols - 1,srcx);
|
|
|
|
|
|
|
|
|
|
srcy = abs(srcy);
|
|
|
|
|
srcy = min(srcRows -1 ,srcy);
|
|
|
|
|
|
|
|
|
|
s_srcPatch[get_local_id(1)][get_local_id(0)] = (float)(src[srcx + srcy * srcStep]);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
barrier(CLK_LOCAL_MEM_FENCE);
|
|
|
|
|
|
|
|
|
|
float sum = 0;
|
|
|
|
|
const int evenFlag = (int)((get_local_id(0) & 1) == 0);
|
|
|
|
|
const int oddFlag = (int)((get_local_id(0) & 1) != 0);
|
|
|
|
|
const bool eveny = ((get_local_id(1) & 1) == 0);
|
|
|
|
|
const int tidx = get_local_id(0);
|
|
|
|
|
|
|
|
|
|
if(eveny)
|
|
|
|
|
{
|
|
|
|
|
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)];
|
2012-08-06 15:00:27 +08:00
|
|
|
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)];
|
|
|
|
|
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)];
|
|
|
|
|
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)];
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
|
|
|
|
|
|
|
|
|
|
if (get_local_id(1) < 2)
|
2012-08-06 15:00:27 +08:00
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = 0;
|
2012-08-06 15:00:27 +08:00
|
|
|
|
|
|
|
|
if (eveny)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx - 2) >> 1)];
|
2012-08-06 15:00:27 +08:00
|
|
|
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx - 1) >> 1)];
|
|
|
|
|
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[0][1 + ((tidx ) >> 1)];
|
|
|
|
|
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx + 1) >> 1)];
|
|
|
|
|
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx + 2) >> 1)];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
|
|
|
|
|
}
|
2012-10-17 07:18:30 +08:00
|
|
|
|
2012-08-06 15:00:27 +08:00
|
|
|
if (get_local_id(1) > 13)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = 0;
|
|
|
|
|
|
|
|
|
|
if (eveny)
|
|
|
|
|
{
|
|
|
|
|
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx - 2) >> 1)];
|
|
|
|
|
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx - 1) >> 1)];
|
|
|
|
|
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[9][1 + ((tidx ) >> 1)];
|
|
|
|
|
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx + 1) >> 1)];
|
|
|
|
|
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx + 2) >> 1)];
|
|
|
|
|
}
|
|
|
|
|
s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
|
2012-08-06 15:00:27 +08:00
|
|
|
}
|
|
|
|
|
|
2012-10-17 07:18:30 +08:00
|
|
|
barrier(CLK_LOCAL_MEM_FENCE);
|
|
|
|
|
|
|
|
|
|
sum = 0;
|
2012-08-06 15:00:27 +08:00
|
|
|
|
|
|
|
|
const int tidy = get_local_id(1);
|
|
|
|
|
|
|
|
|
|
sum = sum + 0.0625f * s_dstPatch[2 + tidy - 2][get_local_id(0)];
|
|
|
|
|
sum = sum + 0.25f * s_dstPatch[2 + tidy - 1][get_local_id(0)];
|
|
|
|
|
sum = sum + 0.375f * s_dstPatch[2 + tidy ][get_local_id(0)];
|
|
|
|
|
sum = sum + 0.25f * s_dstPatch[2 + tidy + 1][get_local_id(0)];
|
|
|
|
|
sum = sum + 0.0625f * s_dstPatch[2 + tidy + 2][get_local_id(0)];
|
|
|
|
|
|
|
|
|
|
if ((x < dstCols) && (y < dstRows))
|
2012-10-17 07:18:30 +08:00
|
|
|
dst[x + y * dstStep] = (float)(4.0f * sum);
|
2012-08-06 15:00:27 +08:00
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////
|
|
|
|
|
////////////////////////// CV_8UC4 //////////////////////////////////
|
|
|
|
|
///////////////////////////////////////////////////////////////////////
|
|
|
|
|
float4 covert_uchar4_to_float4(uchar4 data)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
float4 f4Data = {0,0,0,0};
|
|
|
|
|
|
|
|
|
|
f4Data.x = (float)data.x;
|
|
|
|
|
f4Data.y = (float)data.y;
|
|
|
|
|
f4Data.z = (float)data.z;
|
|
|
|
|
f4Data.w = (float)data.w;
|
|
|
|
|
|
|
|
|
|
return f4Data;
|
2012-08-06 15:00:27 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
uchar4 convert_float4_to_uchar4(float4 data)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
uchar4 u4Data;
|
|
|
|
|
|
|
|
|
|
u4Data.x = get_valid_uchar(data.x);
|
|
|
|
|
u4Data.y = get_valid_uchar(data.y);
|
|
|
|
|
u4Data.z = get_valid_uchar(data.z);
|
|
|
|
|
u4Data.w = get_valid_uchar(data.w);
|
|
|
|
|
|
|
|
|
|
return u4Data;
|
2012-08-06 15:00:27 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
float4 int_x_float4(int leftOpr,float4 rightOpr)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
float4 result = {0,0,0,0};
|
|
|
|
|
|
|
|
|
|
result.x = rightOpr.x * leftOpr;
|
|
|
|
|
result.y = rightOpr.y * leftOpr;
|
|
|
|
|
result.z = rightOpr.z * leftOpr;
|
|
|
|
|
result.w = rightOpr.w * leftOpr;
|
|
|
|
|
|
|
|
|
|
return result;
|
2012-08-06 15:00:27 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
float4 float4_x_float4(float4 leftOpr,float4 rightOpr)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
float4 result;
|
|
|
|
|
|
|
|
|
|
result.x = leftOpr.x * rightOpr.x;
|
|
|
|
|
result.y = leftOpr.y * rightOpr.y;
|
|
|
|
|
result.z = leftOpr.z * rightOpr.z;
|
|
|
|
|
result.w = leftOpr.w * rightOpr.w;
|
|
|
|
|
|
|
|
|
|
return result;
|
2012-08-06 15:00:27 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
__kernel void pyrUp_C4_D0(__global uchar4* src,__global uchar4* dst,
|
2012-10-17 07:18:30 +08:00
|
|
|
int srcRows,int dstRows,int srcCols,int dstCols,
|
|
|
|
|
int srcOffset,int dstOffset,int srcStep,int dstStep)
|
2012-08-06 15:00:27 +08:00
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
const int x = get_global_id(0);
|
|
|
|
|
const int y = get_global_id(1);
|
|
|
|
|
|
|
|
|
|
__local float4 s_srcPatch[10][10];
|
|
|
|
|
__local float4 s_dstPatch[20][16];
|
|
|
|
|
|
|
|
|
|
srcOffset >>= 2;
|
|
|
|
|
dstOffset >>= 2;
|
|
|
|
|
srcStep >>= 2;
|
|
|
|
|
dstStep >>= 2;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if( get_local_id(0) < 10 && get_local_id(1) < 10 )
|
|
|
|
|
{
|
|
|
|
|
int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
|
|
|
|
|
int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
|
|
|
|
|
|
|
|
|
|
srcx = abs(srcx);
|
|
|
|
|
srcx = min(srcCols - 1,srcx);
|
|
|
|
|
|
|
|
|
|
srcy = abs(srcy);
|
|
|
|
|
srcy = min(srcRows -1 ,srcy);
|
|
|
|
|
|
|
|
|
|
s_srcPatch[get_local_id(1)][get_local_id(0)] = covert_uchar4_to_float4(src[srcx + srcy * srcStep]);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
barrier(CLK_LOCAL_MEM_FENCE);
|
|
|
|
|
|
|
|
|
|
float4 sum = (float4)(0,0,0,0);
|
|
|
|
|
|
|
|
|
|
const int evenFlag = (int)((get_local_id(0) & 1) == 0);
|
|
|
|
|
const int oddFlag = (int)((get_local_id(0) & 1) != 0);
|
|
|
|
|
const bool eveny = ((get_local_id(1) & 1) == 0);
|
|
|
|
|
const int tidx = get_local_id(0);
|
|
|
|
|
|
|
|
|
|
float4 co1 = (float4)(0.375f, 0.375f, 0.375f, 0.375f);
|
|
|
|
|
float4 co2 = (float4)(0.25f, 0.25f, 0.25f, 0.25f);
|
|
|
|
|
float4 co3 = (float4)(0.0625f, 0.0625f, 0.0625f, 0.0625f);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if(eveny)
|
|
|
|
|
{
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4( evenFlag, co3 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)]);
|
2012-08-06 15:00:27 +08:00
|
|
|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)]);
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4( evenFlag, co1 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)]);
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)]);
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = sum + float4_x_float4(int_x_float4( evenFlag, co3 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)]);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
|
|
|
|
|
|
|
|
|
|
if (get_local_id(1) < 2)
|
2012-08-06 15:00:27 +08:00
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = 0;
|
2012-08-06 15:00:27 +08:00
|
|
|
|
|
|
|
|
if (eveny)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[0][1 + ((tidx - 2) >> 1)]);
|
2012-08-06 15:00:27 +08:00
|
|
|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[0][1 + ((tidx - 1) >> 1)]);
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co1 ) , s_srcPatch[0][1 + ((tidx ) >> 1)]);
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[0][1 + ((tidx + 1) >> 1)]);
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[0][1 + ((tidx + 2) >> 1)]);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
|
|
|
|
|
}
|
2012-10-17 07:18:30 +08:00
|
|
|
|
2012-08-06 15:00:27 +08:00
|
|
|
if (get_local_id(1) > 13)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = 0;
|
|
|
|
|
|
|
|
|
|
if (eveny)
|
|
|
|
|
{
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[9][1 + ((tidx - 2) >> 1)]);
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2) , s_srcPatch[9][1 + ((tidx - 1) >> 1)]);
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co1) , s_srcPatch[9][1 + ((tidx ) >> 1)]);
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2) , s_srcPatch[9][1 + ((tidx + 1) >> 1)]);
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[9][1 + ((tidx + 2) >> 1)]);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
|
2012-08-06 15:00:27 +08:00
|
|
|
}
|
|
|
|
|
|
2012-10-17 07:18:30 +08:00
|
|
|
barrier(CLK_LOCAL_MEM_FENCE);
|
|
|
|
|
|
|
|
|
|
sum = 0;
|
2012-08-06 15:00:27 +08:00
|
|
|
|
|
|
|
|
const int tidy = get_local_id(1);
|
|
|
|
|
|
|
|
|
|
sum = sum + float4_x_float4(co3 , s_dstPatch[2 + tidy - 2][get_local_id(0)]);
|
|
|
|
|
sum = sum + float4_x_float4(co2 , s_dstPatch[2 + tidy - 1][get_local_id(0)]);
|
|
|
|
|
sum = sum + float4_x_float4(co1 , s_dstPatch[2 + tidy ][get_local_id(0)]);
|
|
|
|
|
sum = sum + float4_x_float4(co2 , s_dstPatch[2 + tidy + 1][get_local_id(0)]);
|
|
|
|
|
sum = sum + float4_x_float4(co3 , s_dstPatch[2 + tidy + 2][get_local_id(0)]);
|
|
|
|
|
|
|
|
|
|
if ((x < dstCols) && (y < dstRows))
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
dst[x + y * dstStep] = convert_float4_to_uchar4(int_x_float4(4.0f,sum));
|
|
|
|
|
}
|
|
|
|
|
}
|
2012-08-06 15:00:27 +08:00
|
|
|
///////////////////////////////////////////////////////////////////////
|
|
|
|
|
////////////////////////// CV_16UC4 //////////////////////////////////
|
|
|
|
|
///////////////////////////////////////////////////////////////////////
|
|
|
|
|
float4 covert_ushort4_to_float4(ushort4 data)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
float4 f4Data = {0,0,0,0};
|
|
|
|
|
|
|
|
|
|
f4Data.x = (float)data.x;
|
|
|
|
|
f4Data.y = (float)data.y;
|
|
|
|
|
f4Data.z = (float)data.z;
|
|
|
|
|
f4Data.w = (float)data.w;
|
|
|
|
|
|
|
|
|
|
return f4Data;
|
2012-08-06 15:00:27 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ushort4 convert_float4_to_ushort4(float4 data)
|
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{
|
2012-10-17 07:18:30 +08:00
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ushort4 u4Data;
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u4Data.x = (float)data.x;
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u4Data.y = (float)data.y;
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u4Data.z = (float)data.z;
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u4Data.w = (float)data.w;
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return u4Data;
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2012-08-06 15:00:27 +08:00
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}
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__kernel void pyrUp_C4_D2(__global ushort4* src,__global ushort4* dst,
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2012-10-17 07:18:30 +08:00
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int srcRows,int dstRows,int srcCols,int dstCols,
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int srcOffset,int dstOffset,int srcStep,int dstStep)
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2012-08-06 15:00:27 +08:00
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{
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2012-10-17 07:18:30 +08:00
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const int x = get_global_id(0);
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const int y = get_global_id(1);
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__local float4 s_srcPatch[10][10];
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__local float4 s_dstPatch[20][16];
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srcOffset >>= 3;
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dstOffset >>= 3;
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srcStep >>= 3;
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dstStep >>= 3;
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if( get_local_id(0) < 10 && get_local_id(1) < 10 )
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{
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int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
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int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
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srcx = abs(srcx);
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srcx = min(srcCols - 1,srcx);
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srcy = abs(srcy);
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srcy = min(srcRows -1 ,srcy);
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s_srcPatch[get_local_id(1)][get_local_id(0)] = covert_ushort4_to_float4(src[srcx + srcy * srcStep]);
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}
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barrier(CLK_LOCAL_MEM_FENCE);
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float4 sum = (float4)(0,0,0,0);
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const int evenFlag = (int)((get_local_id(0) & 1) == 0);
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const int oddFlag = (int)((get_local_id(0) & 1) != 0);
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const bool eveny = ((get_local_id(1) & 1) == 0);
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const int tidx = get_local_id(0);
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float4 co1 = (float4)(0.375f, 0.375f, 0.375f, 0.375f);
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float4 co2 = (float4)(0.25f, 0.25f, 0.25f, 0.25f);
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float4 co3 = (float4)(0.0625f, 0.0625f, 0.0625f, 0.0625f);
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if(eveny)
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{
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sum = sum + float4_x_float4(int_x_float4( evenFlag, co3 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)]);
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2012-08-06 15:00:27 +08:00
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sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)]);
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sum = sum + float4_x_float4(int_x_float4( evenFlag, co1 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)]);
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sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)]);
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2012-10-17 07:18:30 +08:00
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sum = sum + float4_x_float4(int_x_float4( evenFlag, co3 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)]);
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}
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s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
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if (get_local_id(1) < 2)
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2012-08-06 15:00:27 +08:00
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{
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2012-10-17 07:18:30 +08:00
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sum = 0;
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2012-08-06 15:00:27 +08:00
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if (eveny)
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{
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2012-10-17 07:18:30 +08:00
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sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[0][1 + ((tidx - 2) >> 1)]);
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2012-08-06 15:00:27 +08:00
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sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[0][1 + ((tidx - 1) >> 1)]);
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sum = sum + float4_x_float4(int_x_float4(evenFlag , co1 ) , s_srcPatch[0][1 + ((tidx ) >> 1)]);
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sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[0][1 + ((tidx + 1) >> 1)]);
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sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[0][1 + ((tidx + 2) >> 1)]);
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}
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s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
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}
|
2012-10-17 07:18:30 +08:00
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|
2012-08-06 15:00:27 +08:00
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if (get_local_id(1) > 13)
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{
|
2012-10-17 07:18:30 +08:00
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sum = 0;
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if (eveny)
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{
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sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[9][1 + ((tidx - 2) >> 1)]);
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sum = sum + float4_x_float4(int_x_float4( oddFlag , co2) , s_srcPatch[9][1 + ((tidx - 1) >> 1)]);
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sum = sum + float4_x_float4(int_x_float4(evenFlag , co1) , s_srcPatch[9][1 + ((tidx ) >> 1)]);
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sum = sum + float4_x_float4(int_x_float4( oddFlag , co2) , s_srcPatch[9][1 + ((tidx + 1) >> 1)]);
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sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[9][1 + ((tidx + 2) >> 1)]);
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}
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s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
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2012-08-06 15:00:27 +08:00
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}
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|
2012-10-17 07:18:30 +08:00
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barrier(CLK_LOCAL_MEM_FENCE);
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sum = 0;
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2012-08-06 15:00:27 +08:00
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const int tidy = get_local_id(1);
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sum = sum + float4_x_float4(co3 , s_dstPatch[2 + tidy - 2][get_local_id(0)]);
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sum = sum + float4_x_float4(co2 , s_dstPatch[2 + tidy - 1][get_local_id(0)]);
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sum = sum + float4_x_float4(co1 , s_dstPatch[2 + tidy ][get_local_id(0)]);
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sum = sum + float4_x_float4(co2 , s_dstPatch[2 + tidy + 1][get_local_id(0)]);
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sum = sum + float4_x_float4(co3 , s_dstPatch[2 + tidy + 2][get_local_id(0)]);
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if ((x < dstCols) && (y < dstRows))
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|
{
|
2012-10-17 07:18:30 +08:00
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dst[x + y * dstStep] = convert_float4_to_ushort4(int_x_float4(4.0f,sum));
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}
|
2012-08-06 15:00:27 +08:00
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}
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///////////////////////////////////////////////////////////////////////
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|
|
////////////////////////// CV_32FC4 //////////////////////////////////
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|
///////////////////////////////////////////////////////////////////////
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|
__kernel void pyrUp_C4_D5(__global float4* src,__global float4* dst,
|
2012-10-17 07:18:30 +08:00
|
|
|
int srcRows,int dstRows,int srcCols,int dstCols,
|
|
|
|
|
int srcOffset,int dstOffset,int srcStep,int dstStep)
|
2012-08-06 15:00:27 +08:00
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
const int x = get_global_id(0);
|
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|
const int y = get_global_id(1);
|
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|
__local float4 s_srcPatch[10][10];
|
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|
__local float4 s_dstPatch[20][16];
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|
srcOffset >>= 4;
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|
dstOffset >>= 4;
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|
srcStep >>= 4;
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|
dstStep >>= 4;
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|
if( get_local_id(0) < 10 && get_local_id(1) < 10 )
|
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|
{
|
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|
|
int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
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|
int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
|
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|
srcx = abs(srcx);
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|
srcx = min(srcCols - 1,srcx);
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srcy = abs(srcy);
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srcy = min(srcRows -1 ,srcy);
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|
s_srcPatch[get_local_id(1)][get_local_id(0)] = (float4)(src[srcx + srcy * srcStep]);
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|
}
|
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|
barrier(CLK_LOCAL_MEM_FENCE);
|
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|
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|
float4 sum = (float4)(0,0,0,0);
|
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|
const int evenFlag = (int)((get_local_id(0) & 1) == 0);
|
|
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|
|
const int oddFlag = (int)((get_local_id(0) & 1) != 0);
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|
|
|
|
const bool eveny = ((get_local_id(1) & 1) == 0);
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|
|
|
|
const int tidx = get_local_id(0);
|
|
|
|
|
|
|
|
|
|
float4 co1 = (float4)(0.375f, 0.375f, 0.375f, 0.375f);
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|
|
float4 co2 = (float4)(0.25f, 0.25f, 0.25f, 0.25f);
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|
float4 co3 = (float4)(0.0625f, 0.0625f, 0.0625f, 0.0625f);
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|
if(eveny)
|
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|
{
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|
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|
|
sum = sum + float4_x_float4(int_x_float4( evenFlag, co3 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)]);
|
2012-08-06 15:00:27 +08:00
|
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|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)]);
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|
sum = sum + float4_x_float4(int_x_float4( evenFlag, co1 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)]);
|
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|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)]);
|
2012-10-17 07:18:30 +08:00
|
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|
sum = sum + float4_x_float4(int_x_float4( evenFlag, co3 ) , s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)]);
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|
}
|
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|
s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
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|
|
if (get_local_id(1) < 2)
|
2012-08-06 15:00:27 +08:00
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = 0;
|
2012-08-06 15:00:27 +08:00
|
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|
|
|
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|
|
if (eveny)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
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|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[0][1 + ((tidx - 2) >> 1)]);
|
2012-08-06 15:00:27 +08:00
|
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|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[0][1 + ((tidx - 1) >> 1)]);
|
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|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co1 ) , s_srcPatch[0][1 + ((tidx ) >> 1)]);
|
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|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2 ) , s_srcPatch[0][1 + ((tidx + 1) >> 1)]);
|
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|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[0][1 + ((tidx + 2) >> 1)]);
|
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|
}
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|
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|
|
s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
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|
}
|
2012-10-17 07:18:30 +08:00
|
|
|
|
2012-08-06 15:00:27 +08:00
|
|
|
if (get_local_id(1) > 13)
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
sum = 0;
|
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|
|
|
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|
if (eveny)
|
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|
|
{
|
|
|
|
|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[9][1 + ((tidx - 2) >> 1)]);
|
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|
|
|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2) , s_srcPatch[9][1 + ((tidx - 1) >> 1)]);
|
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|
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|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co1) , s_srcPatch[9][1 + ((tidx ) >> 1)]);
|
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|
|
|
sum = sum + float4_x_float4(int_x_float4( oddFlag , co2) , s_srcPatch[9][1 + ((tidx + 1) >> 1)]);
|
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|
sum = sum + float4_x_float4(int_x_float4(evenFlag , co3) , s_srcPatch[9][1 + ((tidx + 2) >> 1)]);
|
|
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|
}
|
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|
|
s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
|
2012-08-06 15:00:27 +08:00
|
|
|
}
|
|
|
|
|
|
2012-10-17 07:18:30 +08:00
|
|
|
barrier(CLK_LOCAL_MEM_FENCE);
|
|
|
|
|
|
|
|
|
|
sum = 0;
|
2012-08-06 15:00:27 +08:00
|
|
|
|
|
|
|
|
const int tidy = get_local_id(1);
|
|
|
|
|
|
|
|
|
|
sum = sum + float4_x_float4(co3 , s_dstPatch[2 + tidy - 2][get_local_id(0)]);
|
|
|
|
|
sum = sum + float4_x_float4(co2 , s_dstPatch[2 + tidy - 1][get_local_id(0)]);
|
|
|
|
|
sum = sum + float4_x_float4(co1 , s_dstPatch[2 + tidy ][get_local_id(0)]);
|
|
|
|
|
sum = sum + float4_x_float4(co2 , s_dstPatch[2 + tidy + 1][get_local_id(0)]);
|
|
|
|
|
sum = sum + float4_x_float4(co3 , s_dstPatch[2 + tidy + 2][get_local_id(0)]);
|
|
|
|
|
|
|
|
|
|
if ((x < dstCols) && (y < dstRows))
|
|
|
|
|
{
|
2012-10-17 07:18:30 +08:00
|
|
|
dst[x + y * dstStep] = 4.0f * sum;
|
|
|
|
|
}
|
2012-08-06 15:00:27 +08:00
|
|
|
}
|
