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Subset patch/branch for GLEW as used for NVIDIA Cg Toolkit purposes

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This commit is contained in:
Nigel Stewart 2011-01-01 11:04:18 -06:00 committed by nigels-com
parent 3442e0aeb0
commit 91bcbcec13
4 changed files with 22 additions and 1 deletions
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2
auto/bin/make_def_fun.pl
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@ -30,6 +30,8 @@ if (@ARGV)
foreach my $ext (sort @extlist)
{
my ($extname, $exturl, $extstring, $types, $tokens, $functions, $exacts) = parse_ext($ext);
print "\n#if !defined(GLEW_SUBSET) || defined(GLEW_SUBSET_$extname)\n";
output_decls($functions, \&make_pfn_decl);
print "\n#endif /* GLEW_SUBSET_$extname */\n";
}
}

5
auto/bin/make_header.pl
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@ -55,12 +55,15 @@ if (@ARGV)
my ($extname, $exturl, $extstring, $types, $tokens, $functions, $exacts) = parse_ext($ext);
make_separator($extname);
print "#ifndef $extname\n#define $extname 1\n";
print "#ifndef $extname\n";
output_tokens($tokens, \&make_define);
output_types($types, \&make_type);
output_exacts($exacts, \&make_exact);
output_decls($functions, \&make_pfn_type);
print "\n#if !defined(GLEW_SUBSET) || defined(GLEW_SUBSET_$extname)\n";
print "#define $extname 1\n";
output_decls($functions, \&make_pfn_alias);
print "\n#endif /* GLEW_SUBSET_$extname */\n";
my $extvar = $extname;
$extvar =~ s/GL(X*)_/GL$1EW_/;

2
auto/bin/make_struct_fun.pl
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@ -31,6 +31,8 @@ if (@ARGV)
foreach my $ext (sort @extlist)
{
my ($extname, $exturl, $extstring, $types, $tokens, $functions, $exacts) = parse_ext($ext);
print "\n#if !defined(GLEW_SUBSET) || defined(GLEW_SUBSET_$extname)\n";
output_decls($functions, \&make_pfn_decl);
print "\n#endif /* GLEW_SUBSET_$extname */\n";
}
}

14
auto/src/glew_head.h
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@ -142,6 +142,20 @@ typedef _W64 int ptrdiff_t;
#endif /* _WIN32 */
/* GLEW depends on extension string entry points for internal purposes */
#ifdef GLEW_SUBSET
#ifndef GLEW_SUBSET_WGL_ARB_extensions_string
#define GLEW_SUBSET_WGL_ARB_extensions_string
#endif
#ifndef GLEW_SUBSET_WGL_EXT_extensions_string
#define GLEW_SUBSET_WGL_EXT_extensions_string
#endif
#ifndef GLEW_SUBSET_GLX_VERSION_1_2
#define GLEW_SUBSET_GLX_VERSION_1_2
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif