From 5221921fa61fc3bcebff8435bc9e2ba6061c596f Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Tue, 11 Sep 2007 13:00:13 -0700
Subject: [PATCH] winex11: Don't choose pixel formats with incorrect
 doublebuffer/stereo settings.

---
 dlls/winex11.drv/opengl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index f6216b66019..be215ae530f 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -1035,6 +1035,8 @@ int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
                 bestFormat = i;
                 continue;
             }
+            if(bestDBuffer != -1 && (dwFlags & PFD_DOUBLEBUFFER) != bestDBuffer)
+                continue;
         }
 
         /* Stereo, see the comments above. */
@@ -1052,6 +1054,8 @@ int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
                 bestFormat = i;
                 continue;
             }
+            if(bestStereo != -1 && (dwFlags & PFD_STEREO) != bestStereo)
+                continue;
         }
 
         /* Below we will do a number of checks to select the 'best' pixelformat.