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tgsi/text: add str_match_format helper function

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Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Nicolai Hähnle 2016-04-28 17:07:44 -05:00
parent acb65a23a3
commit a56edbdd8f
1 changed files with 22 additions and 9 deletions
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31
src/gallium/auxiliary/tgsi/tgsi_text.c
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@ -119,6 +119,24 @@ static boolean str_match_nocase_whole( const char **pcur, const char *str )
return FALSE;
}
/* Return the format corresponding to the name at *pcur.
* Returns -1 if there is no format name.
*
* On success, the pointer to the string is moved to the end of the read format
* name.
*/
static int str_match_format(const char **pcur)
{
for (unsigned i = 0; i < PIPE_FORMAT_COUNT; i++) {
const struct util_format_description *desc =
util_format_description(i);
if (desc && str_match_nocase_whole(pcur, desc->name)) {
return i;
}
}
return -1;
}
/* Eat zero or more whitespaces.
*/
static void eat_opt_white( const char **pcur )
@ -1302,16 +1320,11 @@ static boolean parse_declaration( struct translate_ctx *ctx )
decl.Image.Writable = 1;
} else {
for (i = 0; i < PIPE_FORMAT_COUNT; i++) {
const struct util_format_description *desc =
util_format_description(i);
if (desc && str_match_nocase_whole(&cur2, desc->name)) {
decl.Image.Format = i;
break;
}
}
if (i == PIPE_FORMAT_COUNT)
int format = str_match_format(&cur2);
if (format < 0)
break;
decl.Image.Format = format;
}
cur = cur2;
eat_opt_white(&cur2);