[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [14957] trunk/blender/intern/ghost/intern/ GHOST_WindowWin32.cpp: Apply BGE patch 12799: Fix quad buffer stereo mode for Windows

[Benoit Bolsee]

Revision: 14957
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=14957
Author:   ben2610
Date:     2008-05-25 16:32:26 +0200 (Sun, 25 May 2008)

Log Message:
-----------
Apply BGE patch 12799: Fix quad buffer stereo mode for Windows

Modified Paths:
--------------
    trunk/blender/intern/ghost/intern/GHOST_WindowWin32.cpp

Modified: trunk/blender/intern/ghost/intern/GHOST_WindowWin32.cpp
===================================================================
--- trunk/blender/intern/ghost/intern/GHOST_WindowWin32.cpp	2008-05-25 13:53:58 UTC (rev 14956)
+++ trunk/blender/intern/ghost/intern/GHOST_WindowWin32.cpp	2008-05-25 14:32:26 UTC (rev 14957)
@@ -871,12 +871,25 @@
 	for(i=1; i<=n; i++) { /* not the idiom, but it's right */
 		::DescribePixelFormat( hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd );
 		w = WeightPixelFormat(pfd);
-		if(w > weight) {
-			weight = w;
-			iPixelFormat = i;
+		// be strict on stereo
+		if (!((sPreferredFormat.dwFlags ^ pfd.dwFlags) & PFD_STEREO))	{
+			if(w > weight) {
+				weight = w;
+				iPixelFormat = i;
+			}
 		}
 	}
-	
+	if (weight == 0) {
+		// we could find the correct stereo setting, just find any suitable format 
+		for(i=1; i<=n; i++) { /* not the idiom, but it's right */
+			::DescribePixelFormat( hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd );
+			w = WeightPixelFormat(pfd);
+			if(w > weight) {
+				weight = w;
+				iPixelFormat = i;
+			}
+		}
+	}
 	return iPixelFormat;
 }