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 "hud/hud_context.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 unsigned int bind_count;
54
55 /**
56 * True if the __DRIdrawable's current __DRIimageBufferMask is
57 * __DRI_IMAGE_BUFFER_SHARED.
58 */
59 bool is_shared_buffer_bound;
60
61 /* gallium */
62 struct st_api *stapi;
63 struct st_context_iface *st;
64 struct pp_queue_t *pp;
65 struct hud_context *hud;
66 };
67
68 static inline struct dri_context *
dri_context(__DRIcontext * driContextPriv)69 dri_context(__DRIcontext * driContextPriv)
70 {
71 if (!driContextPriv)
72 return NULL;
73 return (struct dri_context *)driContextPriv->driverPrivate;
74 }
75
76 /***********************************************************************
77 * dri_context.c
78 */
79 void dri_destroy_context(__DRIcontext * driContextPriv);
80
81 boolean dri_unbind_context(__DRIcontext * driContextPriv);
82
83 boolean
84 dri_make_current(__DRIcontext * driContextPriv,
85 __DRIdrawable * driDrawPriv,
86 __DRIdrawable * driReadPriv);
87
88 struct dri_context *
89 dri_get_current(__DRIscreen * driScreenPriv);
90
91 boolean
92 dri_create_context(gl_api api,
93 const struct gl_config * visual,
94 __DRIcontext * driContextPriv,
95 const struct __DriverContextConfig *ctx_config,
96 unsigned *error,
97 void *sharedContextPrivate);
98
99 #endif
100
101 /* vim: set sw=3 ts=8 sts=3 expandtab: */
102