diff options
Diffstat (limited to 'mesalib/src/mapi/glapi/gen/gl_table.py')
| -rw-r--r-- | mesalib/src/mapi/glapi/gen/gl_table.py | 97 |
1 files changed, 52 insertions, 45 deletions
diff --git a/mesalib/src/mapi/glapi/gen/gl_table.py b/mesalib/src/mapi/glapi/gen/gl_table.py index fd384689f..3f0290230 100644 --- a/mesalib/src/mapi/glapi/gen/gl_table.py +++ b/mesalib/src/mapi/glapi/gen/gl_table.py @@ -2,6 +2,7 @@ # (C) Copyright IBM Corporation 2004 # All Rights Reserved. +# Copyright (c) 2014 Intel Corporation # # Permission is hereby granted, free of charge, to any person obtaining a # copy of this software and associated documentation files (the "Software"), @@ -25,9 +26,11 @@ # Authors: # Ian Romanick <idr@us.ibm.com> +import argparse + import gl_XML import license -import sys, getopt + class PrintGlTable(gl_XML.gl_print_base): def __init__(self, es=False): @@ -39,21 +42,20 @@ class PrintGlTable(gl_XML.gl_print_base): self.license = license.bsd_license_template % ( \ """Copyright (C) 1999-2003 Brian Paul All Rights Reserved. (C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM") - self.ifdef_emitted = False; + self.ifdef_emitted = False return - def printBody(self, api): for f in api.functionIterateByOffset(): if not f.is_abi() and not self.ifdef_emitted: print '#if !defined HAVE_SHARED_GLAPI' self.ifdef_emitted = True arg_string = f.get_parameter_string() - print ' %s (GLAPIENTRYP %s)(%s); /* %d */' % (f.return_type, f.name, arg_string, f.offset) + print ' %s (GLAPIENTRYP %s)(%s); /* %d */' % ( + f.return_type, f.name, arg_string, f.offset) print '#endif /* !defined HAVE_SHARED_GLAPI */' - def printRealHeader(self): print '#ifndef GLAPIENTRYP' print '# ifndef GLAPIENTRY' @@ -68,7 +70,6 @@ class PrintGlTable(gl_XML.gl_print_base): print '{' return - def printRealFooter(self): print '};' return @@ -81,7 +82,8 @@ class PrintRemapTable(gl_XML.gl_print_base): self.es = es self.header_tag = '_DISPATCH_H_' self.name = "gl_table.py (from Mesa)" - self.license = license.bsd_license_template % ("(C) Copyright IBM Corporation 2005", "IBM") + self.license = license.bsd_license_template % ( + "(C) Copyright IBM Corporation 2005", "IBM") return @@ -100,6 +102,7 @@ class PrintRemapTable(gl_XML.gl_print_base): """ return + def printBody(self, api): print '#define CALL_by_offset(disp, cast, offset, parameters) \\' print ' (*(cast (GET_by_offset(disp, offset)))) parameters' @@ -124,10 +127,10 @@ class PrintRemapTable(gl_XML.gl_print_base): count = 0 for f in api.functionIterateByOffset(): if not f.is_abi(): - functions.append( [f, count] ) + functions.append([f, count]) count += 1 else: - abi_functions.append( [f, -1] ) + abi_functions.append([f, -1]) if self.es: # remember functions with aliases @@ -165,7 +168,7 @@ class PrintRemapTable(gl_XML.gl_print_base): print '' for f, index in abi_functions + functions: - arg_string = gl_XML.create_parameter_string( f.parameters, 0 ) + arg_string = gl_XML.create_parameter_string(f.parameters, 0) print 'typedef %s (GLAPIENTRYP _glptr_%s)(%s);' % (f.return_type, f.name, arg_string) print '#define CALL_%s(disp, parameters) \\' % (f.name) @@ -199,40 +202,44 @@ class PrintRemapTable(gl_XML.gl_print_base): return -def show_usage(): - print "Usage: %s [-f input_file_name] [-m mode] [-c ver]" % sys.argv[0] - print " -m mode Mode can be 'table' or 'remap_table'." - print " -c ver Version can be 'es1' or 'es2'." - sys.exit(1) +def _parser(): + """Parse arguments and return a namespace.""" + parser = argparse.ArgumentParser() + parser.add_argument('-f', '--filename', + default='gl_API.xml', + metavar="input_file_name", + dest='file_name', + help="Path to an XML description of OpenGL API.") + parser.add_argument('-m', '--mode', + choices=['table', 'remap_table'], + default='table', + metavar="mode", + help="Generate either a table or a remap_table") + parser.add_argument('-c', '--es-version', + choices=[None, 'es1', 'es2'], + default=None, + metavar="ver", + dest='es', + help="filter functions for es") + return parser.parse_args() + + +def main(): + """Main function.""" + args = _parser() + + api = gl_XML.parse_GL_API(args.file_name) + + if args.mode == "table": + printer = PrintGlTable(args.es) + elif args.mode == "remap_table": + printer = PrintRemapTable(args.es) + + if args.es is not None: + api.filter_functions_by_api(args.es) + + printer.Print(api) + if __name__ == '__main__': - file_name = "gl_API.xml" - - try: - (args, trail) = getopt.getopt(sys.argv[1:], "f:m:c:") - except Exception,e: - show_usage() - - mode = "table" - es = None - for (arg,val) in args: - if arg == "-f": - file_name = val - elif arg == "-m": - mode = val - elif arg == "-c": - es = val - - if mode == "table": - printer = PrintGlTable(es) - elif mode == "remap_table": - printer = PrintRemapTable(es) - else: - show_usage() - - api = gl_XML.parse_GL_API( file_name ) - - if es is not None: - api.filter_functions_by_api(es) - - printer.Print( api ) + main() |