1 files changed, 155 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/glapi/gl_procs.py b/nx-X11/extras/Mesa/src/mesa/glapi/gl_procs.py
new file mode 100644
index 000000000..1ad683de5
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/glapi/gl_procs.py
@@ -0,0 +1,155 @@
+#!/usr/bin/env python
+
+# (C) Copyright IBM Corporation 2004, 2005
+# 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
+# IBM AND/OR ITS 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.
+#
+# Authors:
+#    Ian Romanick <idr@us.ibm.com>
+
+import license
+import gl_XML
+import sys, getopt
+
+class PrintGlProcs(gl_XML.gl_print_base):
+	def __init__(self, long_strings):
+		gl_XML.gl_print_base.__init__(self)
+
+		self.long_strings = long_strings
+		self.name = "gl_procs.py (from Mesa)"
+		self.license = license.bsd_license_template % ( \
+"""Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+(C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM")
+
+
+	def printRealHeader(self):
+		print '/* This file is only included by glapi.c and is used for'
+		print ' * the GetProcAddress() function'
+		print ' */'
+		print ''
+		print 'typedef struct {'
+		print '    GLint Name_offset;'
+		print '#ifdef NEED_FUNCTION_POINTER'
+		print '    _glapi_proc Address;'
+		print '#endif'
+		print '    GLuint Offset;'
+		print '} glprocs_table_t;'
+		print ''
+		print '#ifdef NEED_FUNCTION_POINTER'
+		print '#  define NAME_FUNC_OFFSET(n,f,o) { n , (_glapi_proc) f , o }'
+		print '#else'
+		print '#  define NAME_FUNC_OFFSET(n,f,o) { n , o }'
+		print '#endif'
+		print ''
+		return
+
+	def printRealFooter(self):
+		print ''
+		print '#undef NAME_FUNC_OFFSET'
+		return
+
+	def printFunctionString(self, name):
+		if self.long_strings:
+			print '    "gl%s\\0"' % (name)
+		else:
+			print "    'g','l',",
+			for c in name:
+				print "'%s'," % (c),
+			
+			print "'\\0',"
+
+
+	def printBody(self, api):
+		print ''
+		if self.long_strings:
+			print 'static const char gl_string_table[] ='
+		else:
+			print 'static const char gl_string_table[] = {'
+
+		base_offset = 0
+		table = []
+		for func in api.functionIterateByOffset():
+			self.printFunctionString( func.name )
+			table.append((base_offset, func.name, func.name))
+
+			# The length of the function's name, plus 2 for "gl",
+			# plus 1 for the NUL.
+
+			base_offset += len(func.name) + 3
+
+
+		for func in api.functionIterateByOffset():
+			for n in func.entry_points:
+				if n != func.name:
+					self.printFunctionString( n )
+					table.append((base_offset, n, func.name))
+					base_offset += len(n) + 3
+
+
+		if self.long_strings:
+			print '    ;'
+		else:
+			print '};'
+
+		print ''
+		print 'static const glprocs_table_t static_functions[] = {'
+
+		for (offset, disp_name, real_name) in table:
+			print '    NAME_FUNC_OFFSET( % 5u, gl%s, _gloffset_%s ),' % (offset, disp_name, real_name)
+
+		print '    NAME_FUNC_OFFSET( -1, NULL, 0 )'
+		print '};'
+		return
+
+
+def show_usage():
+	print "Usage: %s [-f input_file_name] [-m mode]" % sys.argv[0]
+	print "mode can be one of:"
+	print "    long  - Create code for compilers that can handle very "
+	print "            long string constants. (default)"
+	print "    short - Create code for compilers that can only handle "
+	print "            ANSI C89 string constants."
+	sys.exit(1)
+
+if __name__ == '__main__':
+	file_name = "gl_API.xml"
+
+	try:
+		(args, trail) = getopt.getopt(sys.argv[1:], "f:m:")
+	except Exception,e:
+		show_usage()
+
+	long_string = 1
+	for (arg,val) in args:
+		if arg == "-f":
+			file_name = val
+		elif arg == "-m":
+			if val == "short":
+				long_string = 0
+			elif val == "long":
+				long_string = 1
+			else:
+				show_usage()
+
+	api = gl_XML.parse_GL_API( file_name )
+
+	printer = PrintGlProcs( long_string )
+	printer.Print( api )