crOpenGL/pack/pack.py

# Copyright (c) 2001, Stanford University
# All rights reserved.
#
# See the file LICENSE.txt for information on redistributing this software.

import sys

import apiutil


keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")


apiutil.CopyrightC()

print """
/* DO NOT EDIT - THIS FILE AUTOMATICALLY GENERATED BY pack.py SCRIPT */
#include <stdio.h>
#include "cr_string.h"
#include "cr_spu.h"
#include "packspu.h"
#include "cr_packfunctions.h"
#include "packspu_proto.h"
"""

num_funcs = len(keys) - len(apiutil.AllSpecials('packspu_unimplemented'))
print 'SPUNamedFunctionTable _cr_pack_table[%d];' % (num_funcs+1)

print """
static void __fillin( int offset, char *name, SPUGenericFunction func )
{
    _cr_pack_table[offset].name = crStrdup( name );
    _cr_pack_table[offset].fn = func;
}"""

pack_specials = []

for func_name in keys:
    if ("get" in apiutil.Properties(func_name) or
        apiutil.FindSpecial( "packspu", func_name ) or
        apiutil.FindSpecial( "packspu_flush", func_name ) or
        apiutil.FindSpecial( "packspu_vertex", func_name )):
      pack_specials.append( func_name )

print '\nvoid packspuCreateFunctions( void )'
print '{'
for index in range(len(keys)):
    func_name = keys[index]
    if apiutil.FindSpecial( "packspu_unimplemented", func_name ):
        continue
    if func_name in pack_specials:
        print '\t__fillin( %3d, "%s", (SPUGenericFunction) packspu_%s );' % (index, func_name, func_name )
    else:
        print '\t__fillin( %3d, "%s", (SPUGenericFunction) (pack_spu.swap ? crPack%sSWAP : crPack%s) );' % (index, func_name, func_name, func_name )
print '\t__fillin( %3d, NULL, NULL );' % num_funcs
print '}'