diff options
| author | José Fonseca <jrfonseca@tungstengraphics.com> | 2007-11-20 14:27:52 +0000 |
|---|---|---|
| committer | José Fonseca <jrfonseca@tungstengraphics.com> | 2007-12-09 14:03:33 +0000 |
| commit | 79ad82477adab2c234370623c48c35316e94ad02 (patch) | |
| tree | d96fa1edccda93602c366307e90a50ce818ce06e | |
| parent | cd1eefee8404ae69ea5b604971b8be78abf588e6 (diff) | |
Document return types.
| -rw-r--r-- | src/mesa/pipe/p_winsys.h | 14 |
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, |