1 /**************************************************************************
3 * Copyright (C) 2009 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 * Author: Keith Whitwell <keithw@vmware.com>
29 * Author: Jakob Bornecrantz <wallbraker@gmail.com>
35 #include "pipe/p_compiler.h"
52 driOptionCache optionCache
;
62 unsigned int bind_count
;
65 struct st_context
*st
;
66 struct pipe_context
*pipe
;
69 static INLINE
struct dri_context
*
70 dri_context(__DRIcontext
* driContextPriv
)
72 return (struct dri_context
*)driContextPriv
->driverPrivate
;
76 dri_lock(struct dri_context
*ctx
)
78 drm_context_t hw_context
= ctx
->cPriv
->hHWContext
;
81 DRM_CAS(ctx
->lock
, hw_context
, DRM_LOCK_HELD
| hw_context
, ret
);
83 drmGetLock(ctx
->sPriv
->fd
, hw_context
, 0);
84 ctx
->stLostLock
= TRUE
;
85 ctx
->wsLostLock
= TRUE
;
91 dri_unlock(struct dri_context
*ctx
)
93 ctx
->isLocked
= FALSE
;
94 DRM_UNLOCK(ctx
->sPriv
->fd
, ctx
->lock
, ctx
->cPriv
->hHWContext
);
97 /***********************************************************************
100 extern struct dri1_api_lock_funcs dri1_lf
;
102 void dri_destroy_context(__DRIcontext
* driContextPriv
);
104 boolean
dri_unbind_context(__DRIcontext
* driContextPriv
);
107 dri_make_current(__DRIcontext
* driContextPriv
,
108 __DRIdrawable
* driDrawPriv
,
109 __DRIdrawable
* driReadPriv
);
112 dri_create_context(const __GLcontextModes
* visual
,
113 __DRIcontext
* driContextPriv
,
114 void *sharedContextPrivate
);
116 /***********************************************************************
119 void dri_init_extensions(struct dri_context
*ctx
);
123 /* vim: set sw=3 ts=8 sts=3 expandtab: */