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https://github.com/nigels-com/glew.git
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78d236af9c
Such as OpenGL 3.0 reusing ARB_vertex_array_object Implement reused lists for OpenGL 3.0, 3.1 and 3.2 so far
61 lines
1.6 KiB
Perl
Executable File
61 lines
1.6 KiB
Perl
Executable File
#!/usr/bin/perl
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##
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## Copyright (C) 2002-2008, Marcelo E. Magallon <mmagallo[]debian org>
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## Copyright (C) 2002-2008, Milan Ikits <milan ikits[]ieee org>
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##
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## This program is distributed under the terms and conditions of the GNU
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## General Public License Version 2 as published by the Free Software
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## Foundation or, at your option, any later version.
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use strict;
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use warnings;
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do 'bin/make.pl';
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#-------------------------------------------------------------------------------
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# function pointer definition
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sub make_pfn_def_init($%)
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{
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#my $name = prefixname($_[0]);
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return " r = ((" . $_[0] . " = (PFN" . (uc $_[0]) . "PROC)glewGetProcAddress((const GLubyte*)\"" . $_[0] . "\")) == NULL) || r;";
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}
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sub make_reuse_call($%)
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{
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return " r = _glewInit_" . $_[0] . "(GLEW_CONTEXT_ARG_VAR_INIT) || r;";
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}
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#-------------------------------------------------------------------------------
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my @extlist = ();
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my %extensions = ();
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our $type = shift;
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if (@ARGV)
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{
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@extlist = @ARGV;
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foreach my $ext (sort @extlist)
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{
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my ($extname, $exturl, $extstring, $reuse, $types, $tokens, $functions, $exacts) =
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parse_ext($ext);
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#make_separator($extname);
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my $extvar = $extname;
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my $extvardef = $extname;
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$extvar =~ s/GL(X*)_/GL$1EW_/;
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if (keys %$functions or keys @$reuse)
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{
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print "#ifdef $extname\n\n";
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print "static GLboolean _glewInit_$extname (" . $type .
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"EW_CONTEXT_ARG_DEF_INIT)\n{\n GLboolean r = GL_FALSE;\n";
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output_reuse($reuse, \&make_reuse_call);
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output_decls($functions, \&make_pfn_def_init);
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print "\n return r;\n}\n\n";
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print "#endif /* $extname */\n\n";
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}
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}
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}
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