dri_context.h revision 421235d42ad9921fd45332ec7b33bcee5c1ad33d 
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#include "postprocess/filters.h"
38
39struct pipe_context;
40struct pipe_fence;
41struct st_api;
42struct st_context_iface;
43struct dri_drawable;
44
45struct dri_context
46{
47   /* dri */
48   __DRIscreen *sPriv;
49   __DRIcontext *cPriv;
50   __DRIdrawable *dPriv;
51   __DRIdrawable *rPriv;
52
53   driOptionCache optionCache;
54
55   drmLock *lock;
56   boolean isLocked;
57   boolean stLostLock;
58   boolean wsLostLock;
59
60   unsigned int bind_count;
61
62   /* gallium */
63   struct st_api *stapi;
64   struct st_context_iface *st;
65   struct pp_queue_t *pp;
66   unsigned int pp_enabled[PP_FILTERS];
67};
68
69static INLINE struct dri_context *
70dri_context(__DRIcontext * driContextPriv)
71{
72   if (!driContextPriv)
73     return NULL;
74   return (struct dri_context *)driContextPriv->driverPrivate;
75}
76
77/***********************************************************************
78 * dri_context.c
79 */
80void dri_destroy_context(__DRIcontext * driContextPriv);
81
82boolean dri_unbind_context(__DRIcontext * driContextPriv);
83
84boolean
85dri_make_current(__DRIcontext * driContextPriv,
86		 __DRIdrawable * driDrawPriv,
87		 __DRIdrawable * driReadPriv);
88
89struct dri_context *
90dri_get_current(__DRIscreen * driScreenPriv);
91
92boolean
93dri_create_context(gl_api api,
94		   const struct gl_config * visual,
95		   __DRIcontext * driContextPriv,
96		   void *sharedContextPrivate);
97
98#endif
99
100/* vim: set sw=3 ts=8 sts=3 expandtab: */
101