From bd119318e0061f244ba2fc80a625a1baad7392e2 Mon Sep 17 00:00:00 2001
From: Andrey Sidorov <sidorares@yandex.ru>
Date: Mon, 3 Mar 2014 11:56:01 +1100
Subject: [PATCH] RenderLarge request

---
 lib/ext/glx.js | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/lib/ext/glx.js b/lib/ext/glx.js
index eace56b..57a4863 100644
--- a/lib/ext/glx.js
+++ b/lib/ext/glx.js
@@ -213,7 +213,6 @@ exports.requireExt = function(display, callback)
         ext.Render = function(ctx, data) {
             X.seq_num++;
             var length = 0;
-            //console.log(data);
             if (Buffer.isBuffer(data))
                 length = 2+data.length/4;
             else if (Array.isArray(data)) {
@@ -221,7 +220,6 @@ exports.requireExt = function(display, callback)
                 for (var i=0; i < data.length; ++i)
                     length += data[i].length/4;
             }
-            //console.log('LENGTH: ', length);
             X.pack_stream.pack('CCSL', [ext.majorOpcode, 1, length, ctx]);
             if (Buffer.isBuffer(data))
                 X.pack_stream.write_queue.push(data);
@@ -233,6 +231,22 @@ exports.requireExt = function(display, callback)
             X.pack_stream.flush();
         }
 
+        ext.RenderLarge = function(ctx, requestNum, requestTotal, data) {
+          X.seq_num++;
+
+          //var data = Buffer.concat(data);
+          var padLength = data.length % 4;
+          var length = 4 + (data.length+padLength) / 4;
+
+          X.pack_stream.pack('CCSLSSL', [ext.majorOpcode, 2, length, ctx, requestNum, requestTotal, data.length]);
+
+          X.pack_stream.write_queue.push(data);
+          var pad = new Buffer(padLength);
+          pad.fill(0);
+          X.pack_stream.write_queue.push(pad);
+          X.pack_stream.flush();
+        }
+
         ext.renderPipeline = function(ctx) {
             return require('./glxrender')(this, ctx);
         }