From 7a712e64d6d59c3543fd307f9e029ad0886be622 Mon Sep 17 00:00:00 2001
From: "Juan A. Suarez Romero" <jasuarez@igalia.com>
Date: Fri, 18 Mar 2016 17:29:55 +0100
Subject: [PATCH] doc: add 'vec4' option in INTEL_DEBUG

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
---
 docs/envvars.html | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/envvars.html b/docs/envvars.html
index 06aa0ac9369..e21b7c1aaa0 100644
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -163,6 +163,7 @@ See the <a href="xlibdriver.html">Xlib software driver page</a> for details.
    <li>blorp - emit messages about the blorp operations (blits &amp; clears)</li>
    <li>nodualobj - suppress generation of dual-object geometry shader code</li>
    <li>optimizer - dump shader assembly to files at each optimization pass and iteration that make progress</li>
+   <li>vec4 - force vec4 mode in vertex shader</li>
 </ul>
 </ul>