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 INTEL_BUFFEROBJ_H
29 #define INTEL_BUFFEROBJ_H
31 #include "main/mtypes.h"
34 struct gl_buffer_object
;
38 * Intel vertex/pixel buffer object, derived from Mesa's gl_buffer_object.
40 struct intel_buffer_object
42 struct gl_buffer_object Base
;
43 drm_intel_bo
*buffer
; /* the low-level buffer manager's buffer handle */
44 GLuint offset
; /* any offset into that buffer */
46 /** System memory buffer data, if not using a BO to store the data. */
49 drm_intel_bo
*range_map_bo
[MAP_COUNT
];
50 void *range_map_buffer
[MAP_COUNT
];
56 /* Get the bm buffer associated with a GL bufferobject:
58 drm_intel_bo
*intel_bufferobj_buffer(struct intel_context
*intel
,
59 struct intel_buffer_object
*obj
);
60 drm_intel_bo
*intel_bufferobj_source(struct intel_context
*intel
,
61 struct intel_buffer_object
*obj
,
65 void intel_upload_data(struct intel_context
*intel
,
66 const void *ptr
, GLuint size
, GLuint align
,
67 drm_intel_bo
**return_bo
,
68 GLuint
*return_offset
);
70 void intel_upload_finish(struct intel_context
*intel
);
72 /* Hook the bufferobject implementation into mesa:
74 void intelInitBufferObjectFuncs(struct dd_function_table
*functions
);
76 static inline struct intel_buffer_object
*
77 intel_buffer_object(struct gl_buffer_object
*obj
)
79 return (struct intel_buffer_object
*) obj
;