diff options
Diffstat (limited to 'Demo/sgi/video/squash2.c')
-rwxr-xr-x | Demo/sgi/video/squash2.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/Demo/sgi/video/squash2.c b/Demo/sgi/video/squash2.c deleted file mode 100755 index c4d03e9..0000000 --- a/Demo/sgi/video/squash2.c +++ /dev/null @@ -1,72 +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; - - if( argc != 2) { - fprintf(stderr, "Usage: squash factor\n"); - exit(1); - } - factor = atoi(argv[1]); - gets(lbuf); - 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; - 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) ) { - gets(lbuf); - if ( feof(stdin) ) break; - 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; - *nbmp++ = BM(x,0,y,0); - } - } - 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); -} |