source: vbox/trunk/src/VBox/GuestHost/OpenGL/packer/pack_current.py@ 70084

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

# This script generates the pack_current.c file.

from __future__ import print_function
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_current.py SCRIPT */

#include <memory.h>
#include "packer.h"
#include "state/cr_currentpointers.h"

#include <stdio.h>

void crPackOffsetCurrentPointers( int offset )
{
        CR_GET_PACKER_CONTEXT(pc);
        GLnormal_p              *normal         = &(pc->current.c.normal);
        GLcolor_p               *color          = &(pc->current.c.color);
        GLsecondarycolor_p      *secondaryColor = &(pc->current.c.secondaryColor);
        GLtexcoord_p    *texCoord       = &(pc->current.c.texCoord);
        GLindex_p               *index          = &(pc->current.c.index);
        GLedgeflag_p    *edgeFlag       = &(pc->current.c.edgeFlag);
        GLvertexattrib_p *vertexAttrib = &(pc->current.c.vertexAttrib);
        GLfogcoord_p    *fogCoord   = &(pc->current.c.fogCoord);
        int i;
""")

for k in sorted(current_fns.keys()):
        name = '%s%s' % (k[:1].lower(),k[1:])
        if 'array' in current_fns[k]:
                        print('\tfor (i = 0; i < %s; i++)' % current_fns[k]['array'])
                        print('\t{')
        for type in current_fns[k]['types']:
                for size in current_fns[k]['sizes']:
                        indent = ""
                        ptr = "%s->%s%d" % (name, type, size )
                        if 'array' in current_fns[k]:
                                ptr += "[i]"
                                indent = "\t"
                        print("%s\tif (%s)" % (indent, ptr))
                        print("%s\t\t%s += offset;" % (indent, ptr ))
        if 'array' in current_fns[k]:
                print('\t}')
print("""
}

void crPackNullCurrentPointers( void )
{
        CR_GET_PACKER_CONTEXT(pc);
        CRCurrentStateAttr      *c              = &(pc->current.c);
""")
print('\tmemset (c, 0, sizeof(CRCurrentStateAttr));')
print("}")