From d463c9e96d9275630a2e8e4a744bec2a5482609a Mon Sep 17 00:00:00 2001
From: ben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Fri, 25 Aug 2006 19:52:00 +0000
Subject: if double buffering is enabled, but vbeSetDisplayStart() fails, turn
 double buffering off (also adds support for VESA output under VMware).

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19537 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libvo/vo_vesa.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'libvo')

diff --git a/libvo/vo_vesa.c b/libvo/vo_vesa.c
index 229446f3d0..b2098ecb25 100644
--- a/libvo/vo_vesa.c
+++ b/libvo/vo_vesa.c
@@ -1022,7 +1022,12 @@ config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uin
 	}
 	if(HAS_DGA() && vo_doublebuffering)
 	{
-	    for(i=0;i<MAX_BUFFERS;i++)
+            if (VBE_OK != vbeSetDisplayStart(0, vo_vsync))
+            {
+              mp_msg(MSGT_VO,MSGL_WARN, "[VO_VESA] Can't use double buffering: changing displays failed.\n");
+              multi_size = 1;
+            }
+	    for(i=0;i<multi_size;i++)
 	    {
 		win.ptr = dga_buffer = video_base + multi_buff[i];
                 clear_screen();	/* Clear screen for stupid BIOSes */
-- 
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