# Copyright (c) 2001, Stanford University # All rights reserved. # # See the file LICENSE.txt for information on redistributing this software. import sys, re, string import apiutil line_re = re.compile(r'^(\S+)\s+(GL_\S+)\s+(.*)\s*$') extensions_line_re = re.compile(r'^(\S+)\s+(GL_\S+)\s(\S+)\s+(.*)\s*$') params = {} extended_params = {} input = open( sys.argv[2]+"/state_isenabled.txt", 'r' ) for line in input.readlines(): match = line_re.match( line ) if match: type = match.group(1) pname = match.group(2) fields = string.split( match.group(3) ) params[pname] = ( type, fields ) input = open( sys.argv[2]+"/state_extensions_isenabled.txt", 'r' ) for line in input.readlines(): match = extensions_line_re.match( line ) if match: type = match.group(1) pname = match.group(2) ifdef = match.group(3) fields = string.split( match.group(4) ) extended_params[pname] = ( type, ifdef, fields ) apiutil.CopyrightC() print """ /* DO NOT EDIT - THIS FILE GENERATED BY THE state_isenabled.py SCRIPT */ #include #include #include "state.h" #include "state/cr_statetypes.h" GLboolean STATE_APIENTRY crStateIsEnabled( GLenum pname ) { CRContext *g = GetCurrentContext(); if (g->current.inBeginEnd) { crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glGet called in Begin/End"); return 0; } switch ( pname ) { """ keys = params.keys() keys.sort(); for pname in keys: print "\tcase %s:" % pname print "\t\treturn %s;" % params[pname][1][0] keys = extended_params.keys(); keys.sort() for pname in keys: (srctype,ifdef,fields) = extended_params[pname] ext = ifdef[3:] # the extension name with the "GL_" prefix removed ext = ifdef print '#ifdef CR_%s' % ext print "\tcase %s:" % pname print "\t\treturn %s;" % extended_params[pname][2][0] print '#endif /* CR_%s */' % ext print "\tdefault:" print "\t\tcrStateError(__LINE__, __FILE__, GL_INVALID_ENUM, \"glIsEnabled: Unknown enum: %d\", pname);" print "\t\treturn 0;" print "\t}" print "}"