dri_context.h revision 8e3b658b7fdc1c2a2b9b6bd942a811adbf1ac4ab 
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 "pipe/p_compiler.h"
36#include "dri_wrapper.h"
37
38struct pipe_context;
39struct pipe_fence;
40struct st_context;
41struct dri_drawable;
42
43struct dri_context
44{
45   /* dri */
46   __DRIscreen *sPriv;
47   __DRIcontext *cPriv;
48   __DRIdrawable *dPriv;
49   __DRIdrawable *rPriv;
50
51   driOptionCache optionCache;
52
53   drmLock *lock;
54   boolean isLocked;
55   boolean stLostLock;
56   boolean wsLostLock;
57
58   unsigned int bind_count;
59
60   /* gallium */
61   gl_api api;
62   struct st_context_iface *st;
63
64   /* hooks filled in by dri2 & drisw */
65   __DRIimage * (*lookup_egl_image)(struct dri_context *ctx, void *handle);
66};
67
68static INLINE struct dri_context *
69dri_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 */
79void dri_destroy_context(__DRIcontext * driContextPriv);
80
81boolean dri_unbind_context(__DRIcontext * driContextPriv);
82
83boolean
84dri_make_current(__DRIcontext * driContextPriv,
85		 __DRIdrawable * driDrawPriv,
86		 __DRIdrawable * driReadPriv);
87
88struct dri_context *
89dri_get_current(__DRIscreen * driScreenPriv);
90
91boolean
92dri_create_context(gl_api api,
93		   const __GLcontextModes * visual,
94		   __DRIcontext * driContextPriv,
95		   void *sharedContextPrivate);
96
97#endif
98
99/* vim: set sw=3 ts=8 sts=3 expandtab: */
100