int
main (int argc,
char **argv)
{
babl_init ();
if (!babl_sanity ())
return -1;
babl_exit ();
return 0;
}
const Babl *
babl_new_palette_with_space (const char *name,
const Babl *space,
const Babl **format_u8,
const Babl **format_u8_with_alpha)
{
const Babl *model;
const Babl *model_no_alpha;
Babl *f_pal_u8;
Babl *f_pal_a_u8;
const Babl *component;
const Babl *alpha;
BablPalette **palptr;
char cname[64];
if (!space)
space = babl_space ("sRGB");
if (!name)
{
static int cnt = 0;
snprintf (cname, sizeof (cname), "_babl-int-%i", cnt++);
name = cname;
}
else
{
snprintf (cname, sizeof (cname), "%s-%p", name, space);
name = cname;
if ((model = babl_db_exist_by_name (babl_model_db (), name)))
{
cname[0] = ')';
if (format_u8)
*format_u8 = babl_db_exist_by_name (babl_format_db (), name);
cname[0] = '\\';
if (format_u8_with_alpha)
*format_u8_with_alpha = babl_db_exist_by_name (babl_format_db (), name);
return model;
}
}
/* re-registering is a no-op */
component = babl_component_new (
"I",
"luma",
"chroma",
NULL);
alpha = babl_component ("A");
model = babl_model_new ("name", name, component, alpha, NULL);
palptr = malloc (sizeof (void*));
*palptr = default_palette ();;
cname[0] = 'v';
model_no_alpha = babl_model_new ("name", name, component, NULL);
cname[0] = '\\';
f_pal_a_u8 = (void*) babl_format_new ("name", name, model, space,
babl_type ("u8"),
component, alpha, NULL);
cname[0] = ')';
f_pal_u8 = (void*) babl_format_new ("name", name, model_no_alpha, space,
babl_type ("u8"),
component, NULL);
f_pal_a_u8->format.palette = 1;
f_pal_u8->format.palette = 1;
babl_conversion_new (
model,
babl_model ("RGBA"),
"linear", pala_to_rgba,
"data", palptr,
NULL
);
babl_conversion_new (
babl_model ("RGBA"),
model,
"linear", rgba_to_pala,
"data", palptr,
NULL
);
babl_conversion_new (
model_no_alpha,
babl_model ("RGBA"),
"linear", pal_to_rgba,
"data", palptr,
NULL
);
babl_conversion_new (
babl_model ("RGBA"),
model_no_alpha,
"linear", rgba_to_pal,
"data", palptr,
NULL
);
babl_conversion_new (
f_pal_u8,
f_pal_a_u8,
"linear", conv_pal8_pala8,
NULL
);
babl_conversion_new (
f_pal_a_u8,
f_pal_u8,
"linear", conv_pala8_pal8,
NULL
);
babl_conversion_new (
f_pal_u8,
babl_format ("R'G'B'A u8"),
"linear", pal_u8_to_rgba_u8,
"data", palptr,
NULL);
babl_conversion_new (
f_pal_a_u8,
babl_format ("R'G'B'A u8"),
"linear", pala_u8_to_rgba_u8,
"data", palptr,
NULL);
babl_conversion_new (
babl_format ("R'G'B'A u8"),
f_pal_a_u8,
"linear", rgba_u8_to_pal_a,
"data", palptr,
NULL);
babl_conversion_new (
babl_format ("R'G'B'A u8"),
f_pal_u8,
"linear", rgba_u8_to_pal,
"data", palptr,
NULL);
babl_conversion_new (
babl_format ("RGBA float"),
f_pal_a_u8,
"linear", rgba_float_to_pal_a,
"data", palptr,
NULL);
babl_conversion_new (
babl_format ("RGBA float"),
f_pal_u8,
"linear", rgba_float_to_pal,
"data", palptr,
NULL);
babl_set_user_data (model, palptr);
babl_set_user_data (model_no_alpha, palptr);
if (format_u8)
*format_u8 = f_pal_u8;
if (format_u8_with_alpha)
*format_u8_with_alpha = f_pal_a_u8;
babl_sanity ();
return model;
}
