mirror of https://github.com/opencv/opencv.git
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# CMAKE_PARSE_ARGUMENTS(<prefix> <options> <one_value_keywords> <multi_value_keywords> args...) |
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# |
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# CMAKE_PARSE_ARGUMENTS() is intended to be used in macros or functions for |
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# parsing the arguments given to that macro or function. |
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# It processes the arguments and defines a set of variables which hold the |
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# values of the respective options. |
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# |
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# The <options> argument contains all options for the respective macro, |
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# i.e. keywords which can be used when calling the macro without any value |
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# following, like e.g. the OPTIONAL keyword of the install() command. |
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# |
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# The <one_value_keywords> argument contains all keywords for this macro |
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# which are followed by one value, like e.g. DESTINATION keyword of the |
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# install() command. |
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# |
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# The <multi_value_keywords> argument contains all keywords for this macro |
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# which can be followed by more than one value, like e.g. the TARGETS or |
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# FILES keywords of the install() command. |
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# |
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# When done, CMAKE_PARSE_ARGUMENTS() will have defined for each of the |
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# keywords listed in <options>, <one_value_keywords> and |
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# <multi_value_keywords> a variable composed of the given <prefix> |
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# followed by "_" and the name of the respective keyword. |
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# These variables will then hold the respective value from the argument list. |
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# For the <options> keywords this will be TRUE or FALSE. |
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# |
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# All remaining arguments are collected in a variable |
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# <prefix>_UNPARSED_ARGUMENTS, this can be checked afterwards to see whether |
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# your macro was called with unrecognized parameters. |
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# |
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# As an example here a my_install() macro, which takes similar arguments as the |
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# real install() command: |
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# |
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# function(MY_INSTALL) |
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# set(options OPTIONAL FAST) |
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# set(oneValueArgs DESTINATION RENAME) |
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# set(multiValueArgs TARGETS CONFIGURATIONS) |
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# cmake_parse_arguments(MY_INSTALL "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} ) |
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# ... |
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# |
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# Assume my_install() has been called like this: |
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# my_install(TARGETS foo bar DESTINATION bin OPTIONAL blub) |
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# |
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# After the cmake_parse_arguments() call the macro will have set the following |
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# variables: |
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# MY_INSTALL_OPTIONAL = TRUE |
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# MY_INSTALL_FAST = FALSE (this option was not used when calling my_install() |
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# MY_INSTALL_DESTINATION = "bin" |
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# MY_INSTALL_RENAME = "" (was not used) |
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# MY_INSTALL_TARGETS = "foo;bar" |
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# MY_INSTALL_CONFIGURATIONS = "" (was not used) |
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# MY_INSTALL_UNPARSED_ARGUMENTS = "blub" (no value expected after "OPTIONAL" |
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# |
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# You can the continue and process these variables. |
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# |
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# Keywords terminate lists of values, e.g. if directly after a one_value_keyword |
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# another recognized keyword follows, this is interpreted as the beginning of |
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# the new option. |
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# E.g. my_install(TARGETS foo DESTINATION OPTIONAL) would result in |
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# MY_INSTALL_DESTINATION set to "OPTIONAL", but MY_INSTALL_DESTINATION would |
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# be empty and MY_INSTALL_OPTIONAL would be set to TRUE therefor. |
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|
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#============================================================================= |
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# Copyright 2010 Alexander Neundorf <neundorf@kde.org> |
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# |
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# Distributed under the OSI-approved BSD License (the "License"); |
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# see accompanying file Copyright.txt for details. |
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# |
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# This software is distributed WITHOUT ANY WARRANTY; without even the |
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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# See the License for more information. |
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#============================================================================= |
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# (To distribute this file outside of CMake, substitute the full |
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# License text for the above reference.) |
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|
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|
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if(__CMAKE_PARSE_ARGUMENTS_INCLUDED) |
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return() |
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endif() |
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set(__CMAKE_PARSE_ARGUMENTS_INCLUDED TRUE) |
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|
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|
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function(CMAKE_PARSE_ARGUMENTS prefix _optionNames _singleArgNames _multiArgNames) |
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# first set all result variables to empty/FALSE |
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foreach(arg_name ${_singleArgNames} ${_multiArgNames}) |
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set(${prefix}_${arg_name}) |
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endforeach(arg_name) |
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|
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foreach(option ${_optionNames}) |
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set(${prefix}_${option} FALSE) |
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endforeach(option) |
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|
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set(${prefix}_UNPARSED_ARGUMENTS) |
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set(insideValues FALSE) |
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set(currentArgName) |
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|
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# now iterate over all arguments and fill the result variables |
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foreach(currentArg ${ARGN}) |
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list(FIND _optionNames "${currentArg}" optionIndex) # ... then this marks the end of the arguments belonging to this keyword |
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list(FIND _singleArgNames "${currentArg}" singleArgIndex) # ... then this marks the end of the arguments belonging to this keyword |
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list(FIND _multiArgNames "${currentArg}" multiArgIndex) # ... then this marks the end of the arguments belonging to this keyword |
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|
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if(${optionIndex} EQUAL -1 AND ${singleArgIndex} EQUAL -1 AND ${multiArgIndex} EQUAL -1) |
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if(insideValues) |
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if("${insideValues}" STREQUAL "SINGLE") |
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set(${prefix}_${currentArgName} ${currentArg}) |
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set(insideValues FALSE) |
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elseif("${insideValues}" STREQUAL "MULTI") |
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list(APPEND ${prefix}_${currentArgName} ${currentArg}) |
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endif() |
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else(insideValues) |
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list(APPEND ${prefix}_UNPARSED_ARGUMENTS ${currentArg}) |
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endif(insideValues) |
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else() |
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if(NOT ${optionIndex} EQUAL -1) |
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set(${prefix}_${currentArg} TRUE) |
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set(insideValues FALSE) |
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elseif(NOT ${singleArgIndex} EQUAL -1) |
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set(currentArgName ${currentArg}) |
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set(${prefix}_${currentArgName}) |
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set(insideValues "SINGLE") |
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elseif(NOT ${multiArgIndex} EQUAL -1) |
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set(currentArgName ${currentArg}) |
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set(${prefix}_${currentArgName}) |
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set(insideValues "MULTI") |
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endif() |
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endif() |
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|
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endforeach(currentArg) |
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# propagate the result variables to the caller: |
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foreach(arg_name ${_singleArgNames} ${_multiArgNames} ${_optionNames}) |
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set(${prefix}_${arg_name} ${${prefix}_${arg_name}} PARENT_SCOPE) |
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endforeach(arg_name) |
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set(${prefix}_UNPARSED_ARGUMENTS ${${prefix}_UNPARSED_ARGUMENTS} PARENT_SCOPE) |
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endfunction(CMAKE_PARSE_ARGUMENTS _options _singleArgs _multiArgs) |
@ -0,0 +1,92 @@ |
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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) 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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#ifndef OPENCV_GPU_TEXTURE_BINDER_HPP_ |
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#define OPENCV_GPU_TEXTURE_BINDER_HPP_ |
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#include "opencv2/gpu/devmem2d.hpp" |
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#include <safe_call.hpp> |
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namespace cv |
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{ |
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namespace gpu |
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{ |
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class TextureBinder |
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{ |
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public: |
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template<class T, enum cudaTextureReadMode readMode> |
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TextureBinder(const PtrStepSz<T>& arr, const struct texture<T, 2, readMode>& tex) : texref(&tex) |
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{ |
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cudaChannelFormatDesc desc = cudaCreateChannelDesc<T>();
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cudaSafeCall( cudaBindTexture2D(0, tex, arr.data, desc, arr.cols, arr.rows, arr.step) ); |
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} |
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template<class T, enum cudaTextureReadMode readMode> |
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TextureBinder(const PtrSz<T>& arr, const struct texture<T, 1, readMode> &tex) : texref(&tex) |
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{ |
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cudaChannelFormatDesc desc = cudaCreateChannelDesc<T>();
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cudaSafeCall( cudaBindTexture(0, tex, arr.data, desc, arr.size * arr.elemSize()) ); |
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} |
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template<class A, class T, enum cudaTextureReadMode readMode> |
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TextureBinder(const A& arr, const struct texture<T, 2, readMode>& tex, const cudaChannelFormatDesc& desc) : texref(&tex) |
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{ |
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cudaSafeCall( cudaBindTexture2D(0, tex, arr.data, desc, arr.cols, arr.rows, arr.step) ); |
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} |
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~TextureBinder() |
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{ |
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cudaSafeCall( cudaUnbindTexture(texref) ); |
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} |
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private: |
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const struct textureReference *texref; |
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}; |
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} |
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namespace device |
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{ |
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using pcl::gpu::TextureBinder; |
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} |
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} |
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#endif /* OPENCV_GPU_TEXTURE_BINDER_HPP_*/ |
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