sync code with last improvements from OpenBSD

xserver/glx/glxdricommon.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright © 2008 Red Hat, Inc
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of the
+ * copyright holders not be used in advertising or publicity
+ * pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#ifndef _GLX_dri_common_h
+#define _GLX_dri_common_h
+
+typedef struct __GLXDRIconfig __GLXDRIconfig;
+struct __GLXDRIconfig {
+    __GLXconfig config;
+    const __DRIconfig *driConfig;
+};
+
+__GLXconfig *glxConvertConfigs(const __DRIcoreExtension * core,
+                               const __DRIconfig ** configs);
+
+void *glxProbeDriver(const char *name,
+                     void **coreExt, const char *coreName, int coreVersion,
+                     void **renderExt, const char *renderName,
+                     int renderVersion);
+
+#endif