oops, I wasn't using nrocks in my timing calculations. doh\!

[vor.git] / debug.c

diff --git a/debug.c b/debug.c
index 20ee5c2..3153bf3 100644 (file)
--- a/debug.c
+++ b/debug.c
@@ -23,3 +23,27 @@ printf_surface(SDL_Surface *s, char *name)
                printf("\tpitch = %d;\n", s->pitch);
        printf("};\n");
 }
+
+void
+printb(uint32_t n, int bits)
+{
+       int i;
+
+       for(i=0; i<bits; i++) {
+               if(n & 0x80000000) putchar('1'); else putchar('0');
+               n = n << 1;
+       }
+}
+
+void
+print_mask(struct shape *s)
+{
+       int i, j;
+
+       for(i=0; i<s->h; i++) {
+               for(j=0; j<s->mw-1; j++) printb(s->mask[s->mw*i+j], 32);
+               printb(s->mask[s->mw*i+j], s->w % 32);
+               putchar('\n');
+       }
+       putchar('\n');
+}