From 82225aab81d581e943c67c679695a1d15757d69d Mon Sep 17 00:00:00 2001
From: Ignacio Casal Quinteiro <qignacio@amazon.com>
Date: Wed, 17 Jul 2019 14:45:46 +0200
Subject: [PATCH] vfb: set gamma size to avoid xrandr to complain about it
 missing

---
 hw/vfb/InitOutput.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/vfb/InitOutput.c b/hw/vfb/InitOutput.c
index 2f0f4f07d..f36752fc1 100644
--- a/hw/vfb/InitOutput.c
+++ b/hw/vfb/InitOutput.c
@@ -833,6 +833,9 @@ vfbRandRInit(ScreenPtr pScreen)
     if (!crtc)
        return FALSE;
 
+    /* This is to avoid xrandr to complain about the gamma missing */
+    RRCrtcGammaSetSize (crtc, 256);
+
     output = RROutputCreate (pScreen, "screen", 6, NULL);
     if (!output)
        return FALSE;