1 files changed, 63 insertions, 0 deletions
diff --git a/glx/extension_string.h b/glx/extension_string.h
new file mode 100644
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+++ b/glx/extension_string.h
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright IBM Corporation 2002-2006
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file extension_string.h
+ * Routines to manage the GLX extension string and GLX version for AIGLX
+ * drivers.  This code is loosely based on src/glx/x11/glxextensions.c from
+ * Mesa.
+ *
+ * \author Ian Romanick <idr@us.ibm.com>
+ */
+
+#ifndef GLX_EXTENSION_STRING_H
+#define GLX_EXTENSION_STRING_H
+
+enum {
+/*   GLX_ARB_get_proc_address is implemented on the client. */
+   ARB_multisample_bit = 0,
+   EXT_import_context_bit,
+   EXT_texture_from_pixmap_bit,
+   EXT_visual_info_bit,
+   EXT_visual_rating_bit,
+   MESA_copy_sub_buffer_bit,
+   OML_swap_method_bit,
+   SGI_make_current_read_bit,
+   SGI_swap_control_bit,
+   SGI_video_sync_bit,
+   SGIS_multisample_bit,
+   SGIX_fbconfig_bit,
+   SGIX_pbuffer_bit,
+   SGIX_visual_select_group_bit,
+   __NUM_GLX_EXTS,
+};
+
+#define __GLX_EXT_BYTES ((__NUM_GLX_EXTS + 7) / 8)
+
+extern int __glXGetExtensionString(const unsigned char *enable_bits,
+    char *buffer);
+extern void __glXEnableExtension(unsigned char *enable_bits, const char *ext);
+extern void __glXInitExtensionEnableBits(unsigned char *enable_bits);
+
+#endif /* GLX_EXTENSION_STRING_H */