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File ppm2c.c of Package ppm2c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libgen.h>

#define R( c )	( ( ((unsigned short)c>>3) & 0x1F) << 11 )
#define G( c )	( ( ((unsigned short)c>>3) & 0x1F) <<  6 )
#define B( c )	( ( ((unsigned short)c>>3) & 0x1F)       )
#define packRGB(r,g,b) (unsigned short)( R(r) | G(g) | B(b) )

typedef struct RGB {
    unsigned char r;
    unsigned char g;
    unsigned char b;
} RGB;

main(argc,argv,envp)
int	argc;
char	*argv[];
char	*envp;
{
    FILE *image,*outc;
    RGB *rgb;
    int x,y,xres,yres,num;
    char line[256],name[256],*dot;
    unsigned	short outshort;

if ( argc < 3 ) {
        fprintf(stderr,"%s: input.pbm out.c\n",argv[0]);
        exit(1);
    }

if( (image=fopen(argv[1],"r")) == NULL ) {
        fprintf(stderr,"can't open input file %s\n",argv[1]);
        exit(1);
    }

if( (outc=fopen(argv[2],"w")) == NULL ) {
        fprintf(stderr,"can't open input file %s\n",argv[1]);
        exit(1);
    }

fscanf(image,"P%d\n",&num);

fgets(line,80,image);
	while (line[0] == '#')
    	fgets(line,80,image);

sscanf(line,"%d %d\n",&xres,&yres);
    fscanf(image,"%d",&num);
	fprintf(stdout,"num %d\n",num);
	fprintf(stdout,"c %x\n", fgetc(image));

rgb = (RGB *)malloc( xres*yres*sizeof(RGB) );

for (y=0; y<yres; y++) {
        for (x=0; x<xres; x++) {
            rgb[ y * xres + x].r = (unsigned char)fgetc(image);
            rgb[ y * xres + x].g = (unsigned char)fgetc(image);
            rgb[ y * xres + x].b = (unsigned char)fgetc(image);
        }
    }
    fprintf(stderr,"Map res %d %d\n",xres,yres);

dot = basename(argv[2]);
    strcpy(name,dot);
    dot = (char *)strchr(name,'.');
    *dot = '\0';

fprintf(outc,"#include <ultra64.h>\n");
    fprintf(outc,"static u64 _pad_%s;\n",name);
    fprintf(outc,"unsigned short %s[]={\n",name);
    for (y=0; y<yres; y++) {
        for (x=0; x<xres; x++) {
	  outshort = (unsigned short)packRGB( rgb[y*xres+x].r,
		rgb[y*xres+x].g,rgb[y*xres+x].b) | 1;

fprintf(outc,"0x%04hx,",outshort);
        }
        fprintf(outc,"\n");
    }
    fprintf(outc,"};\n");

close(image);
    close(outc);

exit(0);
}

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File ppm2c.c of Package ppm2c

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