From 4eb0b643ad978d94837e2d587a5d4358f974a25c Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Thu, 24 Oct 2013 08:10:01 +0200
Subject: fontconfig mesa xserver git update 24 oct 2013
xserver commit 7ecfab47eb221dbb996ea6c033348b8eceaeb893
fontconfig commit 76ea9af816a50c6bb0b3dc2960460a90fadd9cdb
mesa commit a6e45b6a17462f4d261a2d176791469847356923
---
xorg-server/glx/glxdricommon.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
(limited to 'xorg-server/glx')
diff --git a/xorg-server/glx/glxdricommon.c b/xorg-server/glx/glxdricommon.c
index b027f2498..0ab3e3071 100644
--- a/xorg-server/glx/glxdricommon.c
+++ b/xorg-server/glx/glxdricommon.c
@@ -211,6 +211,14 @@ glxConvertConfigs(const __DRIcoreExtension * core,
static const char dri_driver_path[] = DRI_DRIVER_PATH;
+/* Temporary define to allow building without a dri_interface.h from
+ * updated Mesa. Some day when we don't care about Mesa that old any
+ * more this can be removed.
+ */
+#ifndef __DRI_DRIVER_GET_EXTENSIONS
+#define __DRI_DRIVER_GET_EXTENSIONS "__driDriverGetExtensions"
+#endif
+
void *
glxProbeDriver(const char *driverName,
void **coreExt, const char *coreName, int coreVersion,
@@ -219,7 +227,8 @@ glxProbeDriver(const char *driverName,
int i;
void *driver;
char filename[PATH_MAX];
- const __DRIextension **extensions;
+ char *get_extensions_name;
+ const __DRIextension **extensions = NULL;
snprintf(filename, sizeof filename, "%s/%s_dri.so",
dri_driver_path, driverName);
@@ -231,7 +240,18 @@ glxProbeDriver(const char *driverName,
goto cleanup_failure;
}
- extensions = dlsym(driver, __DRI_DRIVER_EXTENSIONS);
+ if (asprintf(&get_extensions_name, "%s_%s",
+ __DRI_DRIVER_GET_EXTENSIONS, driverName) != -1) {
+ const __DRIextension **(*get_extensions)(void);
+
+ get_extensions = dlsym(driver, get_extensions_name);
+ if (get_extensions)
+ extensions = get_extensions();
+ free(get_extensions_name);
+ }
+
+ if (!extensions)
+ extensions = dlsym(driver, __DRI_DRIVER_EXTENSIONS);
if (extensions == NULL) {
LogMessage(X_ERROR, "AIGLX error: %s exports no extensions (%s)\n",
driverName, dlerror());
--
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