core.cpp

#include <hls_video.h>
#include <stdint.h>
#include <stdio.h>

void conv(uint8_t * image_in, uint8_t * image_out){
#pragma HLS INTERFACE s_axilite port=return bundle=CRTL_BUS
#pragma HLS INTERFACE m_axi depth=2073600 port=image_out offset=slave bundle=CRTL_BUS
#pragma HLS INTERFACE m_axi depth=2073600 port=image_in offset=slave bundle=CRTL_BUS
#pragma HLS DATAFLOW
	const char coefficients[3][3] = { {-1, -2, -1},
									  {0,0,0},
									  {1,2,1}};
	hls::Mat<1080,1920,HLS_8UC1> src;
	hls::Mat<1080,1920,HLS_8UC1> dst;
	hls::AXIM2Mat<1920,uint8_t,1080,1920,HLS_8UC1>(image_in,src);

	hls::Window<3,3,char> kernel;
	for (int i=0;i<3;i++){
		for (int j=0;j<3;j++){
			kernel.val[i][j]=coefficients[i][j];
		}
	}

	hls::Point_<int> anchor = hls::Point_<int>(-1,-1);

	hls::Filter2D(src,dst,kernel,anchor);

	hls::Mat2AXIM<1920,uint8_t,1080,1920,HLS_8UC1>(dst,image_out);

}