diff --git a/lib/ext/glx.js b/lib/ext/glx.js
index 102f46d..95e57d1 100644
--- a/lib/ext/glx.js
+++ b/lib/ext/glx.js
@@ -49,9 +49,15 @@ exports.requireExt = function(display, callback)
             X.pack_stream.flush();
         }
 
-        ext.CreatePixmap = function(screen, visual, pixmap, glxpixmap) {
+        ext.CreateGLXPixmap = function(screen, visual, pixmap, glxpixmap) {
             X.seq_num++;
-            X.pack_stream.pack('CCSLLLL', [ext.majorOpcode, 22, 5, screen, pixmap, glxpixmap]);
+            X.pack_stream.pack('CCSLLLL', [ext.majorOpcode, 13, 5, screen, visual, pixmap, glxpixmap]);
+
+            console.log('CreateGlxPix', X.seq_num);
+            console.log(ext.majorOpcode, 13, 5, screen, visual, pixmap, glxpixmap);
+            console.trace();
+
+
             X.pack_stream.flush();
         }
 
@@ -239,11 +245,32 @@ exports.requireExt = function(display, callback)
 
         ext.VendorPrivate = function(ctx, code, data) {
             X.seq_num++;
-            X.pack_stream.pack('CCSLL', [ext.majorOpcode, 16, 3+data.length, code, ctx]);
+            X.pack_stream.pack('CCSLL', [ext.majorOpcode, 16, 3+data.length/4, code, ctx]);
             X.pack_stream.write_queue.push(data);
             X.pack_stream.flush();
         }
 
+        // 1330 - X_GLXvop_BindTexImageEXT
+        // 1331 - X_GLXvop_ReleaseTexImageEXT
+        ext.BindTexImage = function(ctx, drawable, buffer, attribs) {
+           if (!attribs) 
+             attribs = [];
+           var data = new Buffer(12 + attribs.length*4);
+           data.writeUInt32LE(drawable, 0); 
+           data.writeUInt32LE(buffer, 4); 
+           data.writeUInt32LE(attribs.length, 8);
+           for (var i=0; i < attribs.length; ++i)
+             data.writeUint32LE(attribs.length, 12+i*4);
+           ext.VendorPrivate(ctx, 1330, data);
+        }
+
+        ext.ReleaseTexImage = function(ctx, drawable, buffer) {
+           var data = new Buffer(8);
+           data.writeUint32LE(drawable, 0);
+           data.writeUint32LE(buffer, 4);
+           ext.VendorPrivate(ctx, 1331, data);
+        }
+
         // VendorPrivateWithReply - opcode 17
 
         ext.RenderLarge = function(ctx, requestNum, requestTotal, data) {