1/**************************************************************************
2
3Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
4All Rights Reserved.
5
6Permission is hereby granted, free of charge, to any person obtaining a
7copy of this software and associated documentation files (the
8"Software"), to deal in the Software without restriction, including
9without limitation the rights to use, copy, modify, merge, publish,
10distribute, sub license, and/or sell copies of the Software, and to
11permit persons to whom the Software is furnished to do so, subject to
12the following conditions:
13
14The above copyright notice and this permission notice (including the
15next paragraph) shall be included in all copies or substantial portions
16of the Software.
17
18THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
22ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25
26**************************************************************************/
27
28/*
29 * Authors:
30 *   Kevin E. Martin <kevin@precisioninsight.com>
31 *
32 */
33
34#ifdef HAVE_XORG_CONFIG_H
35#include <xorg-config.h>
36#endif
37
38#include "xf86Module.h"
39#include "xf86Priv.h"
40#include "xf86.h"
41#include "colormap.h"
42#include "micmap.h"
43#include "globals.h"
44#include "glxserver.h"
45
46static MODULESETUPPROTO(glxSetup);
47
48static const char *initdeps[] = { "DOUBLE-BUFFER", "COMPOSITE", NULL };
49
50static ExtensionModule GLXExt =
51{
52    GlxExtensionInit,
53    "GLX",
54    &noGlxExtension,
55    NULL,
56    initdeps
57};
58
59static XF86ModuleVersionInfo VersRec =
60{
61        "glx",
62        MODULEVENDORSTRING,
63        MODINFOSTRING1,
64        MODINFOSTRING2,
65        XORG_VERSION_CURRENT,
66        1, 0, 0,
67        ABI_CLASS_EXTENSION,
68        ABI_EXTENSION_VERSION,
69        MOD_CLASS_NONE,
70        {0,0,0,0}
71};
72
73_X_EXPORT XF86ModuleData glxModuleData = { &VersRec, glxSetup, NULL };
74
75static pointer
76glxSetup(pointer module, pointer opts, int *errmaj, int *errmin)
77{
78    static Bool setupDone = FALSE;
79    __GLXprovider *provider;
80
81    if (setupDone) {
82	if (errmaj) *errmaj = LDR_ONCEONLY;
83	return NULL;
84    }
85
86    setupDone = TRUE;
87
88    provider = LoaderSymbol("__glXDRISWRastProvider");
89    if (provider == NULL)
90	return NULL;
91    GlxPushProvider(provider);
92
93    xf86Msg(xf86Info.aiglxFrom, "AIGLX %s\n",
94	    xf86Info.aiglx ? "enabled" : "disabled");
95    if (xf86Info.aiglx) {
96      provider = LoaderSymbol("__glXDRIProvider");
97      if (provider)
98	GlxPushProvider(provider);
99      provider = LoaderSymbol("__glXDRI2Provider");
100      if (provider)
101	GlxPushProvider(provider);
102    }
103
104    LoadExtension(&GLXExt, FALSE);
105
106    return module;
107}
108