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226 lines
7.9 KiB
Plaintext
226 lines
7.9 KiB
Plaintext
/*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) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage 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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// 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 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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#include "opencv2/opencv_modules.hpp"
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#ifndef HAVE_OPENCV_CUDEV
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#error "opencv_cudev is required"
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#else
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#include "opencv2/cudev.hpp"
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using namespace cv::cudev;
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void addMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat& mask, double, Stream& _stream, int);
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namespace
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{
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template <typename T, typename D> struct AddOp1 : binary_function<T, T, D>
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{
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__device__ __forceinline__ D operator ()(T a, T b) const
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{
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return saturate_cast<D>(a + b);
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}
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};
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template <typename T, typename D>
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void addMat_v1(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat& mask, Stream& stream)
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{
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if (mask.data)
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gridTransformBinary(globPtr<T>(src1), globPtr<T>(src2), globPtr<D>(dst), AddOp1<T, D>(), globPtr<uchar>(mask), stream);
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else
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gridTransformBinary(globPtr<T>(src1), globPtr<T>(src2), globPtr<D>(dst), AddOp1<T, D>(), stream);
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}
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struct AddOp2 : binary_function<uint, uint, uint>
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{
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__device__ __forceinline__ uint operator ()(uint a, uint b) const
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{
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return vadd2(a, b);
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}
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};
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void addMat_v2(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, Stream& stream)
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{
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const int vcols = src1.cols >> 1;
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GlobPtrSz<uint> src1_ = globPtr((uint*) src1.data, src1.step, src1.rows, vcols);
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GlobPtrSz<uint> src2_ = globPtr((uint*) src2.data, src2.step, src1.rows, vcols);
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GlobPtrSz<uint> dst_ = globPtr((uint*) dst.data, dst.step, src1.rows, vcols);
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gridTransformBinary(src1_, src2_, dst_, AddOp2(), stream);
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}
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struct AddOp4 : binary_function<uint, uint, uint>
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{
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__device__ __forceinline__ uint operator ()(uint a, uint b) const
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{
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return vadd4(a, b);
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}
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};
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void addMat_v4(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, Stream& stream)
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{
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const int vcols = src1.cols >> 2;
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GlobPtrSz<uint> src1_ = globPtr((uint*) src1.data, src1.step, src1.rows, vcols);
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GlobPtrSz<uint> src2_ = globPtr((uint*) src2.data, src2.step, src1.rows, vcols);
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GlobPtrSz<uint> dst_ = globPtr((uint*) dst.data, dst.step, src1.rows, vcols);
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gridTransformBinary(src1_, src2_, dst_, AddOp4(), stream);
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}
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}
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void addMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat& mask, double, Stream& stream, int)
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{
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typedef void (*func_t)(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat& mask, Stream& stream);
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static const func_t funcs[7][7] =
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{
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{
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addMat_v1<uchar, uchar>,
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addMat_v1<uchar, schar>,
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addMat_v1<uchar, ushort>,
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addMat_v1<uchar, short>,
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addMat_v1<uchar, int>,
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addMat_v1<uchar, float>,
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addMat_v1<uchar, double>
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},
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{
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addMat_v1<schar, uchar>,
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addMat_v1<schar, schar>,
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addMat_v1<schar, ushort>,
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addMat_v1<schar, short>,
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addMat_v1<schar, int>,
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addMat_v1<schar, float>,
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addMat_v1<schar, double>
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},
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{
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0 /*addMat_v1<ushort, uchar>*/,
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0 /*addMat_v1<ushort, schar>*/,
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addMat_v1<ushort, ushort>,
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addMat_v1<ushort, short>,
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addMat_v1<ushort, int>,
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addMat_v1<ushort, float>,
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addMat_v1<ushort, double>
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},
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{
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0 /*addMat_v1<short, uchar>*/,
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0 /*addMat_v1<short, schar>*/,
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addMat_v1<short, ushort>,
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addMat_v1<short, short>,
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addMat_v1<short, int>,
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addMat_v1<short, float>,
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addMat_v1<short, double>
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},
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{
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0 /*addMat_v1<int, uchar>*/,
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0 /*addMat_v1<int, schar>*/,
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0 /*addMat_v1<int, ushort>*/,
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0 /*addMat_v1<int, short>*/,
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addMat_v1<int, int>,
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addMat_v1<int, float>,
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addMat_v1<int, double>
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},
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{
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0 /*addMat_v1<float, uchar>*/,
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0 /*addMat_v1<float, schar>*/,
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0 /*addMat_v1<float, ushort>*/,
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0 /*addMat_v1<float, short>*/,
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0 /*addMat_v1<float, int>*/,
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addMat_v1<float, float>,
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addMat_v1<float, double>
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},
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{
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0 /*addMat_v1<double, uchar>*/,
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0 /*addMat_v1<double, schar>*/,
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0 /*addMat_v1<double, ushort>*/,
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0 /*addMat_v1<double, short>*/,
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0 /*addMat_v1<double, int>*/,
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0 /*addMat_v1<double, float>*/,
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addMat_v1<double, double>
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}
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};
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const int sdepth = src1.depth();
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const int ddepth = dst.depth();
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CV_DbgAssert( sdepth <= CV_64F && ddepth <= CV_64F );
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GpuMat src1_ = src1.reshape(1);
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GpuMat src2_ = src2.reshape(1);
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GpuMat dst_ = dst.reshape(1);
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if (mask.empty() && (sdepth == CV_8U || sdepth == CV_16U) && ddepth == sdepth)
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{
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const intptr_t src1ptr = reinterpret_cast<intptr_t>(src1_.data);
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const intptr_t src2ptr = reinterpret_cast<intptr_t>(src2_.data);
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const intptr_t dstptr = reinterpret_cast<intptr_t>(dst_.data);
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const bool isAllAligned = (src1ptr & 31) == 0 && (src2ptr & 31) == 0 && (dstptr & 31) == 0;
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if (isAllAligned)
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{
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if (sdepth == CV_8U && (src1_.cols & 3) == 0)
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{
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addMat_v4(src1_, src2_, dst_, stream);
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return;
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}
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else if (sdepth == CV_16U && (src1_.cols & 1) == 0)
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{
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addMat_v2(src1_, src2_, dst_, stream);
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return;
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}
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}
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}
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const func_t func = funcs[sdepth][ddepth];
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if (!func)
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CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
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func(src1_, src2_, dst_, mask, stream);
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}
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#endif
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