Fast Image Blurring with CUDA

// utils.h
//
#include "cutil_inline.h"
#include <wtypes.h>

extern "C" 
{
    void DebugPrintf(char* pszFormatA, ...);
    bool InitCUDA(bool& bMapHostMemory);
    void ExitCUDA();
    bool SaveTGA(unsigned nWidth, unsigned nHeight, unsigned long* lpBuffer, char* lpFilename);
    unsigned char* LoadTGA(char* fname, unsigned *pw, unsigned* ph);
}