1 files changed, 0 insertions, 130 deletions
diff --git a/Demo/sgi/video/squash.c b/Demo/sgi/video/squash.c
deleted file mode 100755
index d5ea946..0000000
--- a/Demo/sgi/video/squash.c
+++ /dev/null
@@ -1,130 +0,0 @@
-#include <stdio.h>
-
-long *bm;
-long h, w;
-long factor;
-
-#define OC(x,xi) ((x)*factor+(xi))
-#define BM(x,xi,y,yi) bm[OC(y,yi)*w+OC(x,xi)]
-
-#define COMP(r,g,b) ((r) | ((g)<<8) | ((b) << 16))
-
-#define R(comp) ((comp) & 0xff)
-#define G(comp) (((comp)>>8) & 0xff)
-#define B(comp) (((comp)>>16) & 0xff)
-
-main(argc, argv)
-    char **argv;
-{
-    char lbuf[100];
-    int nh, nw;
-    int x, y, xi, yi;
-    int num;
-    int r, g, b;
-    long data;
-    long *nbm, *nbmp;
-    int i;
-    int bits, mask, roundbit, addbit;
-    int pf;
-    int newfmt = 0;
-
-    if( argc != 2 && argc != 3) {
-       fprintf(stderr, "Usage: squash factor [bits]\n");
-       exit(1);
-    }
-    factor = atoi(argv[1]);
-    if ( argc > 2 ) {
-	bits = atoi(argv[2]);
-	mask = (1 << bits) - 1;
-	mask <<= (8-bits);
-	roundbit = 1 << (7-bits);
-	addbit = 1 << (8-bits);
-	fprintf(stderr, "%x %x %x\n", mask, roundbit, addbit);
-    } else {
-	mask = 0xff;
-	roundbit = 0;
-	addbit = 0;
-    }
-    gets(lbuf);
-    if ( strncmp( lbuf, "CMIF", 4) == 0 ) {
-	newfmt = 1;
-	gets(lbuf);
-	if( sscanf(lbuf, "(%d,%d,%d)", &w, &h, &pf) != 3) {
-	    fprintf(stderr, "%s: bad size spec: %s\n", argv[0], lbuf);
-	    exit(1);
-	}
-	if ( pf != 0 ) {
-	    fprintf(stderr, "%s: packed file\n", argv[0]);
-	    exit(1);
-	}
-    } else {
-	if ( sscanf(lbuf, "(%d,%d)", &w, &h) != 2) {
-	    fprintf(stderr, "%s: bad size spec: %s\n", argv[0], lbuf);
-	    exit(1);
-	}
-    }
-    nh = h / factor;
-    nw = w / factor;
-    if ( newfmt )
-	printf("CMIF video 1.0\n(%d,%d,%d)\n", nw, nh, 0);
-    else
-	printf("(%d,%d)\n", nw, nh);
-    if ( (bm = (long *)malloc(h*w*sizeof(long))) == 0) {
-	fprintf(stderr, "%s: No memory\n", argv[0]);
-	exit(1);
-    }
-    if ( (nbm = (long *)malloc(nh*nw*sizeof(long))) == 0) {
-	fprintf(stderr, "%s: No memory\n", argv[0]);
-	exit(1);
-    }
-    while( !feof(stdin) ) {
-	{   int t, s;
-	    gets(lbuf);
-	    if ( feof(stdin) ) break;
-	    if ( sscanf(lbuf, "%d,%d", &t,&s) == 2) {
-		if ( s != h*w*4 ) {
-		    fprintf(stderr, "Size changed from %d to %d: %s\n",4*h*w,s, lbuf);
-		    exit(1);
-		}
-		printf("%d, %d\n", t, nh*nw*4);
-	    } else {
-		puts(lbuf);
-	    }
-	}
-	fprintf(stderr, "Reading %d\n", h*w*sizeof(long));
-	if ( (i=fread(bm, 1, h*w*sizeof(long), stdin)) != h*w*sizeof(long)) {
-	    fprintf(stderr, "%s: short read, %d wanted %d\n", argv[0],
-		i, h*w*sizeof(long));
-	    exit(1);
-	}
-	nbmp = nbm;
-	for( y=0; y<nh; y++) {
-	    for ( x=0; x<nw; x++) {
-		r = g = b = 0;
-		num = 0;
-		for( xi=0; xi<factor; xi++ ) {
-		    for(yi=0; yi<factor; yi++) {
-			if ( y*factor+yi < h && x*factor+xi < w ) {
-			    num++;
-			    data = BM(x,xi,y,yi);
-			    r += R(data);
-			    g += G(data);
-			    b += B(data);
-			}
-			else fprintf(stderr, "skip %d %d %d %d\n", x, xi, y, yi);
-		    }
-		}
-		r = r/num; g = g/num; b = b/num;
-		if ( (r & mask) != mask && ( r & roundbit) ) r += addbit;
-		if ( (g & mask) != mask && ( g & roundbit) ) g += addbit;
-		if ( (b & mask) != mask && ( b & roundbit) ) b += addbit;
-		data = COMP(r, g, b);
-		*nbmp++ = data;
-	    }
-	}
-	if (nbmp - nbm != nh * nw ) fprintf(stderr, "%d %d\n", nbmp-nbm, nh*nw);
-	fprintf(stderr, "Writing %d\n", (nbmp-nbm)*sizeof(long));
-	fwrite(nbm, 1, (nbmp-nbm)*sizeof(long), stdout);
-    }
-    exit(0);
-}