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/*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) 2010-2013, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// 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 materials 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 OpenCV Foundation 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"
#ifdef HAVE_CLAMDFFT
#include "opencv2/core/opencl/runtime/opencl_core.hpp"
#include "opencv2/core/opencl/runtime/opencl_clamdfft.hpp"
#if defined(_WIN32)
#include <windows.h>
static void* WinGetProcAddress(const char* name)
{
static HMODULE opencl_module = NULL;
if (!opencl_module)
{
opencl_module = GetModuleHandleA("clAmdFft.Runtime.dll");
if (!opencl_module)
{
opencl_module = LoadLibraryA("clAmdFft.Runtime.dll");
if (!opencl_module)
return NULL;
}
}
return (void*)GetProcAddress(opencl_module, name);
}
#define CV_CL_GET_PROC_ADDRESS(name) WinGetProcAddress(name)
#endif // _WIN32
#if defined(__linux__)
#include <dlfcn.h>
#include <stdio.h>
static void* GetProcAddress (const char* name)
{
static void* h = NULL;
if (!h)
{
h = dlopen("libclAmdFft.Runtime.so", RTLD_LAZY | RTLD_GLOBAL);
if (!h)
return NULL;
}
return dlsym(h, name);
}
#define CV_CL_GET_PROC_ADDRESS(name) GetProcAddress(name)
#endif
#ifndef CV_CL_GET_PROC_ADDRESS
#ifdef __GNUC__
#warning("OPENCV: OpenCL FFT dynamic library loader: check configuration")
#else
#pragma message("WARNING: OPENCV: OpenCL FFT dynamic library loader: check configuration")
#endif
#define CV_CL_GET_PROC_ADDRESS(name) NULL
#endif
static void* openclamdfft_check_fn(int ID);
#include "runtime_common.hpp"
//
// BEGIN OF CUSTOM FUNCTIONS
//
#define CUSTOM_FUNCTION_ID 1000
//
// END OF CUSTOM FUNCTIONS HERE
//
#include "autogenerated/opencl_clamdfft_impl.hpp"
static void* openclamdfft_check_fn(int ID)
{
assert(ID >= 0 && ID < (int)(sizeof(openclamdfft_fn)/sizeof(openclamdfft_fn[0])));
const struct DynamicFnEntry* e = openclamdfft_fn[ID];
void* func = CV_CL_GET_PROC_ADDRESS(e->fnName);
if (!func)
{
throw cv::Exception(cv::Error::OpenCLApiCallError,
cv::format("OpenCL AMD FFT function is not available: [%s]", e->fnName),
CV_Func, __FILE__, __LINE__);
}
*(e->ppFn) = func;
return func;
}
#endif