1 /**************************************************************************
3 * Copyright 2005 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #ifndef ST_CB_BUFFEROBJECTS_H
29 #define ST_CB_BUFFEROBJECTS_H
31 #include "main/mtypes.h"
33 struct dd_function_table
;
39 * State_tracker vertex/pixel buffer object, derived from Mesa's
42 struct st_buffer_object
44 struct gl_buffer_object Base
;
45 struct pipe_resource
*buffer
; /* GPU storage */
46 struct pipe_transfer
*transfer
[MAP_COUNT
];
51 static inline struct st_buffer_object
*
52 st_buffer_object(struct gl_buffer_object
*obj
)
54 return (struct st_buffer_object
*) obj
;
58 enum pipe_transfer_usage
59 st_access_flags_to_transfer_flags(GLbitfield access
, bool wholeBuffer
);
63 st_init_bufferobject_functions(struct pipe_screen
*screen
,
64 struct dd_function_table
*functions
);