From d405ba3151de9585a310b7e2ebcae09302c0dbe4 Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
Date: Wed, 18 Mar 2009 11:52:24 +0100
Subject: xlib st: Fix makeCurrent.

Flush if we change context.
Also reinstate the old optimization of doing nothing if
nothing changes.

Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
---
 src/gallium/state_trackers/glx/xlib/xm_api.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/gallium/state_trackers/glx/xlib/xm_api.h')

diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.h b/src/gallium/state_trackers/glx/xlib/xm_api.h
index 2b8302d174..bdd434cd36 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.h
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.h
@@ -295,6 +295,7 @@ struct xmesa_context {
    struct st_context *st;
    XMesaVisual xm_visual;	/** pixel format info */
    XMesaBuffer xm_buffer;	/** current drawbuffer */
+   XMesaBuffer xm_read_buffer;  /** current readbuffer */
 };
 
 
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