diff options
Diffstat (limited to 'plugins/gtkui/gtkglext-gtk2/gdk/glext/gen-gdkglglext-c.pl')
-rwxr-xr-x | plugins/gtkui/gtkglext-gtk2/gdk/glext/gen-gdkglglext-c.pl | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/plugins/gtkui/gtkglext-gtk2/gdk/glext/gen-gdkglglext-c.pl b/plugins/gtkui/gtkglext-gtk2/gdk/glext/gen-gdkglglext-c.pl deleted file mode 100755 index b590c93f..00000000 --- a/plugins/gtkui/gtkglext-gtk2/gdk/glext/gen-gdkglglext-c.pl +++ /dev/null @@ -1,145 +0,0 @@ -#!/usr/bin/perl -w -# -# gen-gdkglglext-c.pl -# -# Script for generating gdk/gdkglglext.c from SGI's OpenGL extension -# header. -# -# written by Naofumi Yasufuku <naofumi@users.sourceforge.net> -# - -@input_headers = ("glext.h", "glext-extra.h"); - -#--------------- -open(IN, "common-header.h") || die "cannot open common-header.h"; -print while (<IN>); -close(IN); - -print <<EOF; -/* - * This is a generated file. Please modify "gen-gdkglglext-c.pl". - */ - -#include "gdkglprivate.h" -#include "gdkglquery.h" -#include "gdkglcontext.h" -#include "gdkglglext.h" - -EOF -#--------------- - -foreach $in (@input_headers) { - open(IN, $in) || die "cannot open $in"; - - while (<IN>) { - if (/#ifndef\s+GL_[a-zA-Z0-9]+_[a-z0-9_]+/) { - @line = split; - $_ = <IN>; - if (/#define\s+$line[1]/) { - while (<IN>) { - if (/#ifdef\s+GL_GLEXT_PROTOTYPES/) { - - $extension = $line[1]; - - # function prototypes - @functions = (); - while (<IN>) { - last if (/#endif/); - ($func) = /(gl\w+)/; - push(@functions, $func); - } - - # typedefs - @typedefs = (); - while (<IN>) { - last if (/#endif/); - chomp; - push(@typedefs, $_); - } - - generate_code(); - - last; - - } elsif (/#endif/) { - last; - } - } - } - } - } - - close(IN); -} - -# code generator -sub generate_code { - print "/*\n"; - print " * $extension\n"; - print " */\n\n"; - - print "static GdkGL_$extension _procs_$extension = {\n"; - print " (GdkGLProc_$functions[0]) -1"; - for ($i = 1; $i <= $#functions; $i++) { - print ",\n (GdkGLProc_$functions[$i]) -1"; - } - print "\n};\n\n"; - - foreach $func (@functions) { - print "/* $func */\n"; - print "GdkGLProc\n"; - print "gdk_gl_get_$func (void)\n"; - print "{\n"; - print " if (gdk_gl_context_get_current () == NULL)\n"; - print " return NULL;\n"; - print "\n"; - print " if (_procs_$extension.$func == (GdkGLProc_$func) -1)\n"; - print " _procs_$extension.$func =\n"; - print " (GdkGLProc_$func) gdk_gl_get_proc_address (\"$func\");\n"; - print "\n"; - print " GDK_GL_NOTE (MISC,\n"; - print " g_message (\" - gdk_gl_get_$func () - \%s\",\n"; - print " (_procs_$extension.$func) ? \"supported\" : \"not supported\"));\n"; - print "\n"; - print " return (GdkGLProc) (_procs_$extension.$func);\n"; - print "}\n\n"; - } - - print "/* Get $extension functions */\n"; - print "GdkGL_$extension *\n"; - print "gdk_gl_get_$extension (void)\n"; - print "{\n"; - print " static gint supported = -1;\n"; - print "\n"; - print " if (gdk_gl_context_get_current () == NULL)\n"; - print " return NULL;\n"; - print "\n"; - print " if (supported == -1)\n"; - print " {\n"; - if ($extension =~ /^GL_VERSION_.*/) { - print " supported = (gdk_gl_get_$functions[0] () != NULL);\n"; - for ($i = 1; $i <= $#functions; $i++) { - print " supported &= (gdk_gl_get_$functions[$i] () != NULL);\n"; - } - } else { - print " supported = gdk_gl_query_gl_extension (\"$extension\");\n"; - print "\n"; - print " if (supported)\n"; - print " {\n"; - foreach $func (@functions) { - print " supported &= (gdk_gl_get_$func () != NULL);\n"; - } - print " }\n"; - } - print " }\n"; - print "\n"; - print " GDK_GL_NOTE (MISC,\n"; - print " g_message (\" - gdk_gl_get_$extension () - \%s\",\n"; - print " (supported) ? \"supported\" : \"not supported\"));\n"; - print "\n"; - print " if (!supported)\n"; - print " return NULL;\n"; - print "\n"; - print " return &_procs_$extension;\n"; - print "}\n\n"; -} |