diff options
| -rw-r--r-- | src/mesa/main/extensions.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c index 4d95a072793..0aeda39cc22 100644 --- a/src/mesa/main/extensions.c +++ b/src/mesa/main/extensions.c @@ -48,6 +48,13 @@ static char *unrecognized_extensions = NULL; */ #define o(x) offsetof(struct gl_extensions, x) +static int +extension_name_compare(const void *name, const void *elem) +{ + const struct mesa_extension *entry = elem; + return strcmp(name, entry->name); +} + /** * Given an extension name, lookup up the corresponding member of struct * gl_extensions and return that member's index. If the name is @@ -59,15 +66,18 @@ static char *unrecognized_extensions = NULL; static int name_to_index(const char* name) { - unsigned i; + const struct mesa_extension *entry; - if (name == 0) + if (!name) return -1; - for (i = 0; i < MESA_EXTENSION_COUNT; ++i) { - if (strcmp(name, _mesa_extension_table[i].name) == 0) - return i; - } + entry = bsearch(name, + _mesa_extension_table, MESA_EXTENSION_COUNT, + sizeof(_mesa_extension_table[0]), + extension_name_compare); + + if (entry) + return entry - _mesa_extension_table; return -1; } |