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*/
// A simple example of mirroring an image about
// a horizontal and vertical axis using Intel(R) Integrated Primitives (Intel(R) IPP) functions:
// ippiMirror_8u_C1R
#include <stdio.h>
#include "ipp.h"
/* Next two defines are created to simplify code reading and understanding */
#define EXIT_MAIN exitLine: /* Label for Exit */
#define check_sts(st) if((st) != ippStsNoErr) goto exitLine; /* Go to Exit if Intel(R) IPP function returned status different from ippStsNoErr */
int main(void)
{
IppStatus status = ippStsNoErr;
Ipp8u pSrc[8 * 4] = {/* Pointer to source images */
1, 2, 3, 4, 8, 8, 8, 8,
1, 2, 3, 4, 8, 8, 8, 8,
1, 2, 3, 4, 8, 8, 8, 8,
1, 2, 3, 4, 8, 8, 8, 8 };
Ipp8u pDst[4*4]; /* Pointer to destination images */
int srcStep = 8, dstStep = 4; /* Steps, in bytes, through the source/destination images */
IppiSize roiSize = { 4, 4 }; /* Size of source/destination ROI in pixels */
IppiAxis flip = ippAxsBoth; /* Specifies the axis to mirror the image about */
check_sts( status = ippiMirror_8u_C1R(pSrc, srcStep, pDst, dstStep, roiSize, flip) )
EXIT_MAIN
printf("Exit status %d (%s)\n", (int)status, ippGetStatusString(status));
return (int)status;
}