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authorgithub-classroom[bot] <66690702+github-classroom[bot]@users.noreply.github.com>2024-03-19 02:01:17 +0000
committerGitHub <noreply@github.com>2024-03-19 02:01:17 +0000
commit0f8d0e3cfdbd9b11b2357ed3e1a11375e7af8e80 (patch)
tree48b88b3b3b3a522a90c38b2178363a163a32f2ee /glew/auto/bin/make_init.pl
Initial commit
Diffstat (limited to 'glew/auto/bin/make_init.pl')
-rw-r--r--glew/auto/bin/make_init.pl61
1 files changed, 61 insertions, 0 deletions
diff --git a/glew/auto/bin/make_init.pl b/glew/auto/bin/make_init.pl
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+++ b/glew/auto/bin/make_init.pl
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+#!/usr/bin/env perl
+##
+## Copyright (C) 2008-2019, Nigel Stewart <nigels[]users sourceforge net>
+## Copyright (C) 2002-2008, Marcelo E. Magallon <mmagallo[]debian org>
+## Copyright (C) 2002-2008, Milan Ikits <milan ikits[]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;
+
+use lib '.';
+do 'bin/make.pl';
+
+#-------------------------------------------------------------------------------
+
+# function pointer definition
+sub make_pfn_def_init($%)
+{
+ #my $name = prefixname($_[0]);
+ return " r = ((" . $_[0] . " = (PFN" . (uc $_[0]) . "PROC)glewGetProcAddress((const GLubyte*)\"" . $_[0] . "\")) == NULL) || r;";
+}
+
+sub make_reuse_call($%)
+{
+ return " r = _glewInit_" . $_[0] . "() || r;";
+}
+
+#-------------------------------------------------------------------------------
+
+my @extlist = ();
+my %extensions = ();
+
+our $type = shift;
+
+if (@ARGV)
+{
+ @extlist = @ARGV;
+
+ foreach my $ext (sort @extlist)
+ {
+ my ($extname, $exturl, $extstring, $reuse, $types, $tokens, $functions, $exacts) =
+ parse_ext($ext);
+
+ #make_separator($extname);
+ my $extvar = $extname;
+ my $extvardef = $extname;
+ $extvar =~ s/GL(X*)_/GL$1EW_/;
+ if (keys %$functions or keys @$reuse)
+ {
+ print "#ifdef $extname\n\n";
+ print "static GLboolean _glewInit_$extname ()\n{\n GLboolean r = GL_FALSE;\n";
+ output_reuse($reuse, \&make_reuse_call);
+ output_decls($functions, \&make_pfn_def_init);
+ print "\n return r;\n}\n\n";
+ print "#endif /* $extname */\n\n";
+ }
+ }
+}