1 /**************************************************************************
2  *
3  * Copyright (C) 2009 VMware, Inc.
4  * All Rights Reserved.
5  *
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:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
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.
25  *
26  **************************************************************************/
27 /*
28  * Author: Keith Whitwell <keithw@vmware.com>
29  * Author: Jakob Bornecrantz <wallbraker@gmail.com>
30  */
31 
32 #ifndef DRI_CONTEXT_H
33 #define DRI_CONTEXT_H
34 
35 #include "dri_util.h"
36 #include "pipe/p_compiler.h"
37 #include "postprocess/filters.h"
38 
39 struct pipe_context;
40 struct pipe_fence;
41 struct st_api;
42 struct st_context_iface;
43 struct dri_drawable;
44 
45 struct dri_context
46 {
47    /* dri */
48    __DRIscreen *sPriv;
49    __DRIcontext *cPriv;
50    __DRIdrawable *dPriv;
51    __DRIdrawable *rPriv;
52 
53    driOptionCache optionCache;
54 
55    unsigned int bind_count;
56 
57    /* gallium */
58    struct st_api *stapi;
59    struct st_context_iface *st;
60    struct pp_queue_t *pp;
61    unsigned int pp_enabled[PP_FILTERS];
62 };
63 
64 static INLINE struct dri_context *
dri_context(__DRIcontext * driContextPriv)65 dri_context(__DRIcontext * driContextPriv)
66 {
67    if (!driContextPriv)
68      return NULL;
69    return (struct dri_context *)driContextPriv->driverPrivate;
70 }
71 
72 /***********************************************************************
73  * dri_context.c
74  */
75 void dri_destroy_context(__DRIcontext * driContextPriv);
76 
77 boolean dri_unbind_context(__DRIcontext * driContextPriv);
78 
79 boolean
80 dri_make_current(__DRIcontext * driContextPriv,
81 		 __DRIdrawable * driDrawPriv,
82 		 __DRIdrawable * driReadPriv);
83 
84 struct dri_context *
85 dri_get_current(__DRIscreen * driScreenPriv);
86 
87 boolean
88 dri_create_context(gl_api api,
89 		   const struct gl_config * visual,
90 		   __DRIcontext * driContextPriv,
91 		   unsigned major_version,
92 		   unsigned minor_version,
93 		   uint32_t flags,
94 		   unsigned *error,
95 		   void *sharedContextPrivate);
96 
97 #endif
98 
99 /* vim: set sw=3 ts=8 sts=3 expandtab: */
100