/*
* Find the colour depth of the display
*/
static int get_display_depth(void)
{
const SDL_VideoInfo *vid_info;
int depth = 0;
if ((vid_info = SDL_GetVideoInfo())) {
depth = vid_info->vfmt->BitsPerPixel;
/* Don't trust the answer if it's 16 bits; the display
* could actually be 15 bits deep. We'll count the bits
* ourselves */
if (depth == 16)
depth = bits_in_mask(vid_info->vfmt->Rmask) + bits_in_mask(vid_info->vfmt->Gmask) + bits_in_mask(vid_info->vfmt->Bmask);
}
return depth;
}
static int init_colors(void)
{
int red_bits, green_bits, blue_bits;
int red_shift, green_shift, blue_shift;
/* Truecolor: */
red_bits = bits_in_mask(prSDLScreen->format->Rmask);
green_bits = bits_in_mask(prSDLScreen->format->Gmask);
blue_bits = bits_in_mask(prSDLScreen->format->Bmask);
red_shift = mask_shift(prSDLScreen->format->Rmask);
green_shift = mask_shift(prSDLScreen->format->Gmask);
blue_shift = mask_shift(prSDLScreen->format->Bmask);
alloc_colors64k(red_bits, green_bits, blue_bits, red_shift, green_shift, blue_shift);
notice_new_xcolors();
return 1;
}
int anon_print_subnets(FILE *f) {
if (num_subnets > MAX_ANON_SUBNETS) {
fprintf(f, "error: %u anonymous subnets configured, but maximum is %u\n",
num_subnets, MAX_ANON_SUBNETS);
return failure;
} else {
unsigned int i;
for (i=0; i<num_subnets; i++) {
fprintf(f, "anon subnet %u: %s/%d\n", i,
inet_ntoa(anon_subnet[i].addr),
bits_in_mask(&anon_subnet[i].mask, 4));
}
}
return ok;
}
