154 lines
6.0 KiB
C++
154 lines
6.0 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
|
//
|
|
// By downloading, copying, installing or using the software you agree to this license.
|
|
// If you do not agree to this license, do not download, install,
|
|
// copy or use the software.
|
|
//
|
|
//
|
|
// License Agreement
|
|
// For Open Source Computer Vision Library
|
|
//
|
|
// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
|
|
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
|
|
// Third party copyrights are property of their respective owners.
|
|
//
|
|
// @Authors
|
|
// Wang Weiyan, wangweiyanster@gmail.com
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification,
|
|
// are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistribution's of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
//
|
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other oclMaterials provided with the distribution.
|
|
//
|
|
// * The name of the copyright holders may not be used to endorse or promote products
|
|
// derived from this software without specific prior written permission.
|
|
//
|
|
// This software is provided by the copyright holders and contributors "as is" and
|
|
// any express or implied warranties, including, but not limited to, the implied
|
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
|
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
|
// indirect, incidental, special, exemplary, or consequential damages
|
|
// (including, but not limited to, procurement of substitute goods or services;
|
|
// loss of use, data, or profits; or business interruption) however caused
|
|
// and on any theory of liability, whether in contract, strict liability,
|
|
// or tort (including negligence or otherwise) arising in any way out of
|
|
// the use of this software, even if advised of the possibility of such damage.
|
|
//
|
|
//M*/
|
|
|
|
#include "precomp.hpp"
|
|
|
|
using namespace cv;
|
|
using namespace cv::ocl;
|
|
|
|
#if !defined (HAVE_OPENCL)
|
|
|
|
void cv::ocl::cvtColor(const oclMat &, oclMat &, int, int)
|
|
{
|
|
throw_nogpu();
|
|
}
|
|
void cv::ocl::cvtColor(const oclMat &, oclMat &, int, int, const Stream &)
|
|
{
|
|
throw_nogpu();
|
|
}
|
|
|
|
#else /* !defined (HAVE_OPENCL) */
|
|
#ifndef CV_DESCALE
|
|
#define CV_DESCALE(x, n) (((x) + (1 << ((n)-1))) >> (n))
|
|
#endif
|
|
|
|
#ifndef FLT_EPSILON
|
|
#define FLT_EPSILON 1.192092896e-07F
|
|
#endif
|
|
|
|
namespace cv
|
|
{
|
|
namespace ocl
|
|
{
|
|
extern const char *cvt_color;
|
|
}
|
|
}
|
|
|
|
namespace
|
|
{
|
|
void RGB2Gray_caller(const oclMat &src, oclMat &dst, int bidx)
|
|
{
|
|
vector<pair<size_t , const void *> > args;
|
|
int channels = src.channels();
|
|
char build_options[50];
|
|
//printf("depth:%d,channels:%d,bidx:%d\n",src.depth(),src.channels(),bidx);
|
|
sprintf(build_options, "-D DEPTH_%d", src.depth());
|
|
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.cols));
|
|
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.rows));
|
|
args.push_back( make_pair( sizeof(cl_int) , (void *)&src.step));
|
|
args.push_back( make_pair( sizeof(cl_int) , (void *)&dst.step));
|
|
args.push_back( make_pair( sizeof(cl_int) , (void *)&channels));
|
|
args.push_back( make_pair( sizeof(cl_int) , (void *)&bidx));
|
|
args.push_back( make_pair( sizeof(cl_mem) , (void *)&src.data));
|
|
args.push_back( make_pair( sizeof(cl_mem) , (void *)&dst.data));
|
|
size_t gt[3] = {src.cols, src.rows, 1}, lt[3] = {16, 16, 1};
|
|
openCLExecuteKernel(src.clCxt, &cvt_color, "RGB2Gray", gt, lt, args, -1, -1, build_options);
|
|
}
|
|
void cvtColor_caller(const oclMat &src, oclMat &dst, int code, int dcn)
|
|
{
|
|
Size sz = src.size();
|
|
int scn = src.channels(), depth = src.depth(), bidx;
|
|
|
|
CV_Assert(depth == CV_8U || depth == CV_16U);
|
|
|
|
switch (code)
|
|
{
|
|
/*
|
|
case CV_BGR2BGRA: case CV_RGB2BGRA: case CV_BGRA2BGR:
|
|
case CV_RGBA2BGR: case CV_RGB2BGR: case CV_BGRA2RGBA:
|
|
case CV_BGR2BGR565: case CV_BGR2BGR555: case CV_RGB2BGR565: case CV_RGB2BGR555:
|
|
case CV_BGRA2BGR565: case CV_BGRA2BGR555: case CV_RGBA2BGR565: case CV_RGBA2BGR555:
|
|
case CV_BGR5652BGR: case CV_BGR5552BGR: case CV_BGR5652RGB: case CV_BGR5552RGB:
|
|
case CV_BGR5652BGRA: case CV_BGR5552BGRA: case CV_BGR5652RGBA: case CV_BGR5552RGBA:
|
|
*/
|
|
case CV_BGR2GRAY:
|
|
case CV_BGRA2GRAY:
|
|
case CV_RGB2GRAY:
|
|
case CV_RGBA2GRAY:
|
|
{
|
|
CV_Assert(scn == 3 || scn == 4);
|
|
bidx = code == CV_BGR2GRAY || code == CV_BGRA2GRAY ? 0 : 2;
|
|
dst.create(sz, CV_MAKETYPE(depth, 1));
|
|
RGB2Gray_caller(src, dst, bidx);
|
|
break;
|
|
}
|
|
/*
|
|
case CV_BGR5652GRAY: case CV_BGR5552GRAY:
|
|
case CV_GRAY2BGR: case CV_GRAY2BGRA:
|
|
case CV_GRAY2BGR565: case CV_GRAY2BGR555:
|
|
case CV_BGR2YCrCb: case CV_RGB2YCrCb:
|
|
case CV_BGR2YUV: case CV_RGB2YUV:
|
|
case CV_YCrCb2BGR: case CV_YCrCb2RGB:
|
|
case CV_YUV2BGR: case CV_YUV2RGB:
|
|
case CV_BGR2XYZ: case CV_RGB2XYZ:
|
|
case CV_XYZ2BGR: case CV_XYZ2RGB:
|
|
case CV_BGR2HSV: case CV_RGB2HSV: case CV_BGR2HSV_FULL: case CV_RGB2HSV_FULL:
|
|
case CV_BGR2HLS: case CV_RGB2HLS: case CV_BGR2HLS_FULL: case CV_RGB2HLS_FULL:
|
|
case CV_HSV2BGR: case CV_HSV2RGB: case CV_HSV2BGR_FULL: case CV_HSV2RGB_FULL:
|
|
case CV_HLS2BGR: case CV_HLS2RGB: case CV_HLS2BGR_FULL: case CV_HLS2RGB_FULL:
|
|
*/
|
|
default:
|
|
CV_Error( CV_StsBadFlag, "Unknown/unsupported color conversion code" );
|
|
}
|
|
}
|
|
}
|
|
|
|
void cv::ocl::cvtColor(const oclMat &src, oclMat &dst, int code, int dcn)
|
|
{
|
|
cvtColor_caller(src, dst, code, dcn);
|
|
}
|
|
|
|
#endif /* !defined (HAVE_OPENCL) */
|