glew-cmake/auto/bin/make_init.pl

57 lines
1.5 KiB
Perl
Executable File

#!/usr/bin/perl
##
## Copyright (C) 2004, 2003 Marcelo E. Magallon <mmagallo[at]debian org>
## Copyright (C) 2004, 2003 Milan Ikits <milan ikits[at]ieee org>
##
## This program is distributed under the terms and conditions of the GNU
## General Public License Version 2 as published by the Free Software
## Foundation or, at your option, any later version.
use strict;
use warnings;
do 'bin/make.pl';
#---------------------------------------------------------------------------------------
# function pointer definition
sub make_pfn_def_init($%)
{
my $name = prefixname($_[0]);
return " r = ((ctx->" . $name . " = (PFN" . (uc $_[0]) . "PROC)glewGetProcAddress((const GLubyte*)\"" . $_[0] . "\")) == NULL) || r;";
}
#---------------------------------------------------------------------------------------
my @extlist = ();
my %extensions = ();
our $type = shift;
if (@ARGV)
{
@extlist = @ARGV;
} else {
local $/;
@extlist = split "\n", (<>);
}
foreach my $ext (sort @extlist)
{
my ($extname, $exturl, $types, $tokens, $functions, $exacts) = parse_ext($ext);
make_separator($extname);
print "#ifdef $extname\n\n";
my $extvar = $extname;
my $extvardef = $extname;
$extvar =~ s/GL(X*)_/GL$1EW_/;
if (keys %$functions)
{
print "static GLboolean _glewInit_$extname (" . $type . "EWContext* ctx)\n{\n GLboolean r = GL_FALSE;\n";
output_decls($functions, \&make_pfn_def_init);
print "\n return r;\n}\n";
}
#print "\nGLboolean " . prefix_varname($extvar) . " = GL_FALSE;\n\n";
print "#endif /* $extname */\n\n";
}