OpenGL/packer/pack_currentheader.py

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

# This script generates the include/state/cr_currentpointers.h file.

import sys
sys.path.append( "../glapi_parser" )
import apiutil

from pack_currenttypes import *

apiutil.CopyrightC()

print """
/* DO NOT EDIT - THIS FILE GENERATED BY THE pack_currentheader.py SCRIPT */

#ifndef CR_CURRENT_H
#define CR_CURRENT_H

#include "state/cr_limits.h"
"""

for k in current_fns.keys():
    name = k.lower();
    print "typedef struct {"
    if current_fns[k].has_key( 'array' ):
        print "\tconst unsigned char *ptr[%s];" % current_fns[k]['array']
    else:
        print "\tconst unsigned char *ptr;"
    for type in current_fns[k]['types']:
        for size in current_fns[k]['sizes']:
            if current_fns[k].has_key( 'array' ):
                print "\tconst unsigned char *%s%d[%s];" % (type, size, current_fns[k]['array'])
            else:
                print "\tconst unsigned char *%s%d;" % (type, size)
    print "} GL%s_p;\n" % name

print "typedef  struct attrs {"
for k in current_fns.keys():
    name = k.lower()
    field = '%s%s' % (k[:1].lower(),k[1:])
    print "\tGL%s_p %s;" % (name,field)
print   "   } CRCurrentStateAttr;"


print "typedef struct {"
print """
    CRCurrentStateAttr c;
    unsigned char *vtx_op;
    unsigned char *vtx_data;
    unsigned char *begin_op;
    unsigned char *begin_data;
    unsigned int vtx_count;
    unsigned int vtx_max;
    unsigned int vtx_count_begin;
    unsigned int attribsUsedMask;
    unsigned int changedVertexAttrib;
} CRCurrentStatePointers;

#endif /* CR_CURRENT_H */
"""