void dft2d(SDL_Surface *surface){

	pixel * pixels = (pixel*) surface->pixels;

	int h = surface->w;
	int bredde = surface->h;
	int i,j, k, l, p,x,y,d,e;
	int M = h*bredde;

	
	

	
	float * output = (float*) malloc(sizeof(complex)*M);
	float * input=(float*) malloc(sizeof(complex)*M);

	complex **resultat = (complex**) malloc(sizeof(complex*)*M);

	for(i=0;i<h; i++){
		for(j=0;j<bredde;j++){

			input[j+i*h]= pixels[i + j*h].r;
			input[j+i*h] *= pow(-1.0,i+j);
		}
		
	}
	printf("fikk laget input\n");

	getchar();

	

	

	
	for(k = 0; k< M-1; k++){
		//printf("fikk laget resultat %d\n", M);

		resultat[k] = (complex*) malloc(sizeof(complex)*M);

		resultat[k]->re = 0;
		resultat[k]->im = 0;

	}