Dynamic CUDA support library reimplemented as OpenCV module.

modules/dynamicuda/src/main.cpp

@@ -0,0 +1,52 @@
+#include "cvconfig.h"
+#include "opencv2/core/core.hpp"
+#include "opencv2/core/gpumat.hpp"
+
+#include <stdio.h>
+#include <iostream>
+
+#ifdef HAVE_CUDA
+#include <cuda_runtime.h>
+#include <npp.h>
+
+#define CUDART_MINIMUM_REQUIRED_VERSION 4020
+#define NPP_MINIMUM_REQUIRED_VERSION 4200
+
+#if (CUDART_VERSION < CUDART_MINIMUM_REQUIRED_VERSION)
+#error "Insufficient Cuda Runtime library version, please update it."
+#endif
+
+#if (NPP_VERSION_MAJOR * 1000 + NPP_VERSION_MINOR * 100 + NPP_VERSION_BUILD < NPP_MINIMUM_REQUIRED_VERSION)
+#error "Insufficient NPP version, please update it."
+#endif
+#endif
+
+using namespace std;
+using namespace cv;
+using namespace cv::gpu;
+
+#define throw_nogpu CV_Error(CV_GpuNotSupported, "The library is compiled without CUDA support")
+
+#include "opencv2/dynamicuda/dynamicuda.hpp"
+
+#ifdef HAVE_CUDA
+static CudaDeviceInfoFuncTable deviceInfoTable;
+static CudaFuncTable gpuTable;
+#else
+static EmptyDeviceInfoFuncTable deviceInfoTable;
+static EmptyFuncTable gpuTable;
+#endif
+
+extern "C" {
+
+DeviceInfoFuncTable* deviceInfoFactory()
+{
+    return (DeviceInfoFuncTable*)&deviceInfoTable;
+}
+
+GpuFuncTable* gpuFactory()
+{
+    return (GpuFuncTable*)&gpuTable;
+}
+
+}