From ad503c41557606d15b0420c824369456f6d20a8f Mon Sep 17 00:00:00 2001
From: Jeremy Huddleston <jeremyhu@apple.com>
Date: Thu, 1 Apr 2010 11:01:31 -0700
Subject: apple: Initial import of libGL for OSX from AppleSGLX svn repository.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
---
 src/glx/apple/gen_defs.tcl | 67 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/glx/apple/gen_defs.tcl

(limited to 'src/glx/apple/gen_defs.tcl')

diff --git a/src/glx/apple/gen_defs.tcl b/src/glx/apple/gen_defs.tcl
new file mode 100644
index 0000000000..d32694db72
--- /dev/null
+++ b/src/glx/apple/gen_defs.tcl
@@ -0,0 +1,67 @@
+#This parses and generates #defines from an enum.spec type of file.
+
+proc main {argc argv} {
+    if {2 != $argc} {
+	puts stderr "syntax is: [info script] input.spec output.h"
+	exit 1
+    }
+
+    set fd [open [lindex $argv 0] r]
+    set data [read $fd]
+    close $fd
+
+    set fd [open [lindex $argv 1] w]
+    
+    set state ""
+
+    puts $fd "#define GL_VERSION_1_1 1"
+    puts $fd "#define GL_VERSION_1_2 1"
+    puts $fd "#define GL_VERSION_1_3 1"
+    puts $fd "#define GL_VERSION_1_4 1"
+    puts $fd "#define GL_VERSION_1_5 1"
+    puts $fd "#define GL_VERSION_2_0 1"
+    #puts $fd "#define GL_VERSION_3_0 1"
+
+    set mask ""
+    array set ar {}
+
+    foreach line [split $data \n] {
+	if {[regexp {^\S*#.*} $line] > 0} {
+	    #puts COMMENT:$line
+	    set state ""
+	} elseif {"enum" eq $state} {
+	    if {[string match "\t*" $line]} {
+		if {[regexp {^\tuse.*} $line] > 0} {
+		    lassign [split [string trim $line]] use usemask def
+		    set usemask [string trim $usemask]
+		    set def [string trim $def]
+		    puts $fd "/* GL_$def */" 
+		} else {
+		    lassign [split [string trim $line] =] def value
+		    set def [string trim $def]
+		    set value [string trim $value]
+
+		    #Trim out the data like: 0x0B00 # 4 F
+		    set value [lindex [split $value] 0]
+
+		    puts $fd "#define GL_$def $value"
+
+		    #Save this association with the value.
+		    set d $ar($mask)
+		    dict set d $def $value
+		    set ar($mask) $d
+		}
+	    } else {
+		set state ""
+	    }
+	} elseif {[string match "* enum:*" $line]} {
+	    lassign [split $line] mask _
+	    puts $fd "\n/*[string trim $mask]*/"
+	    set ar($mask) [dict create]
+	    set state enum
+  	}
+    }
+    
+    close $fd
+}
+main $::argc $::argv
-- 
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