-#!/usr/bin/python2
+#!/usr/bin/env python
-# (C) Copyright IBM Corporation 2004
+# (C) Copyright IBM Corporation 2004, 2005
# All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# Authors:
# Ian Romanick <idr@us.ibm.com>
-from xml.sax import saxutils
-from xml.sax import make_parser
-from xml.sax.handler import feature_namespaces
-
import gl_XML
import license
import sys, getopt
-class PrintGlOffsets(gl_XML.FilterGLAPISpecBase):
- name = "gl_offsets.py (from Mesa)"
+class PrintGlOffsets(gl_XML.gl_print_base):
+ def __init__(self, es=False):
+ gl_XML.gl_print_base.__init__(self)
- def __init__(self):
- gl_XML.FilterGLAPISpecBase.__init__(self)
+ self.es = es
+ self.name = "gl_offsets.py (from Mesa)"
self.header_tag = '_GLAPI_OFFSETS_H_'
self.license = license.bsd_license_template % ( \
"""Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
(C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM")
+ return
+
+ def printBody(self, api):
+ abi = [ "1.0", "1.1", "1.2", "GL_ARB_multitexture" ]
+
+ functions = []
+ abi_functions = []
+ alias_functions = []
+ count = 0
+ for f in api.functionIterateByOffset():
+ [category, num] = api.get_category_for_name( f.name )
+ if category not in abi:
+ functions.append( [f, count] )
+ count += 1
+ else:
+ abi_functions.append( f )
+
+ if self.es:
+ # remember functions with aliases
+ if [f.name] != f.entry_points:
+ alias_functions.append(f)
+
+ for f in abi_functions:
+ print '#define _gloffset_%s %d' % (f.name, f.offset)
+ last_static = f.offset
+
+ print ''
+ print '#if !defined(IN_DRI_DRIVER)'
+ print ''
+
+ for [f, index] in functions:
+ print '#define _gloffset_%s %d' % (f.name, f.offset)
- def printFunction(self, f):
- if f.fn_offset < 0: return
- print '#define _gloffset_%s %d' % (f.name, f.fn_offset)
+ print '#define _gloffset_FIRST_DYNAMIC %d' % (api.next_offset)
+
+ print ''
+ print '#else'
+ print ''
+
+ for [f, index] in functions:
+ print '#define _gloffset_%s driDispatchRemapTable[%s_remap_index]' % (f.name, f.name)
+
+ print ''
+ print '#endif /* !defined(IN_DRI_DRIVER) */'
+
+ if self.es and alias_functions:
+ print ''
+ print '/* define aliases for compatibility */'
+ for f in alias_functions:
+ for name in f.entry_points:
+ if name != f.name:
+ print '#define _gloffset_%s _gloffset_%s' % (name, f.name)
+ return
def show_usage():
- print "Usage: %s [-f input_file_name]" % sys.argv[0]
+ print "Usage: %s [-f input_file_name] [-c]" % sys.argv[0]
+ print " -c Enable compatibility with OpenGL ES."
sys.exit(1)
if __name__ == '__main__':
file_name = "gl_API.xml"
try:
- (args, trail) = getopt.getopt(sys.argv[1:], "f:")
+ (args, trail) = getopt.getopt(sys.argv[1:], "f:c")
except Exception,e:
show_usage()
+ es = False
for (arg,val) in args:
if arg == "-f":
file_name = val
+ elif arg == "-c":
+ es = True
- dh = PrintGlOffsets()
-
- parser = make_parser()
- parser.setFeature(feature_namespaces, 0)
- parser.setContentHandler(dh)
-
- f = open(file_name)
+ api = gl_XML.parse_GL_API( file_name )
- dh.printHeader()
- parser.parse(f)
- dh.printFooter()
+ printer = PrintGlOffsets(es)
+ printer.Print( api )