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util: add util_format_is_plain

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This commit is contained in:
Marek Olšák 2010-05-03 19:19:02 +02:00
parent 5cdedaaf29
commit bc3d9a8b18
1 changed files with 15 additions and 0 deletions
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15
src/gallium/auxiliary/util/u_format.h
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@ -338,6 +338,21 @@ util_format_name(enum pipe_format format)
return desc->name;
}
/**
* Whether this format is plain, see UTIL_FORMAT_LAYOUT_PLAIN for more info.
*/
static INLINE boolean
util_format_is_plain(enum pipe_format format)
{
const struct util_format_description *desc = util_format_description(format);
if (!format) {
return FALSE;
}
return desc->layout == UTIL_FORMAT_LAYOUT_PLAIN ? TRUE : FALSE;
}
static INLINE boolean
util_format_is_s3tc(enum pipe_format format)
{