gallium/docs: clarify gen_name/get_vendor/get_device_vendor behavior

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
2017-06-07 23:18:09 +02:00
parent 0d62e8a727
commit 7448342a1f
1 changed files with 9 additions and 0 deletions
@@ -624,17 +624,26 @@ get_name

 Returns an identifying name for the screen.

+The returned string should remain valid and immutable for the lifetime of
+pipe_screen.
+
 get_vendor
 ^^^^^^^^^^

 Returns the screen vendor.

+The returned string should remain valid and immutable for the lifetime of
+pipe_screen.
+
 get_device_vendor
 ^^^^^^^^^^^^^^^^^

 Returns the actual vendor of the device driving the screen
 (as opposed to the driver vendor).

+The returned string should remain valid and immutable for the lifetime of
+pipe_screen.
+
 .. _get_param:

 get_param