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authorJosé Fonseca <jrfonseca@tungstengraphics.com>2007-11-20 14:27:52 +0000
committerJosé Fonseca <jrfonseca@tungstengraphics.com>2007-12-09 14:03:33 +0000
commit79ad82477adab2c234370623c48c35316e94ad02 (patch)
treed96fa1edccda93602c366307e90a50ce818ce06e
parentcd1eefee8404ae69ea5b604971b8be78abf588e6 (diff)
Document return types.
-rw-r--r--src/mesa/pipe/p_winsys.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/mesa/pipe/p_winsys.h b/src/mesa/pipe/p_winsys.h
index f46807995d..2aac403c20 100644
--- a/src/mesa/pipe/p_winsys.h
+++ b/src/mesa/pipe/p_winsys.h
@@ -138,20 +138,30 @@ struct pipe_winsys
* usage is a bitmask of PIPE_BUFFER_USAGE_PIXEL/VERTEX/INDEX/CONSTANT. This
* usage argument is only an optimization hint, not a guarantee, therefore
* proper behavior must be observed in all circumstances.
+ *
+ * Returns zero on success.
*/
int (*buffer_data)(struct pipe_winsys *sws,
struct pipe_buffer_handle *buf,
unsigned size, const void *data,
unsigned usage);
- /** Modify some or all of the data contained in a buffer's data store */
+ /**
+ * Modify some or all of the data contained in a buffer's data store.
+ *
+ * Returns zero on success.
+ */
int (*buffer_subdata)(struct pipe_winsys *sws,
struct pipe_buffer_handle *buf,
unsigned long offset,
unsigned long size,
const void *data);
- /** Query some or all of the data contained in a buffer's data store */
+ /**
+ * Query some or all of the data contained in a buffer's data store.
+ *
+ * Returns zero on success.
+ */
int (*buffer_get_subdata)(struct pipe_winsys *sws,
struct pipe_buffer_handle *buf,
unsigned long offset,