From 5653791bd0f78986efeaf29726b2f6e410e57d0b Mon Sep 17 00:00:00 2001
From: brianp <brianp@7f0cb862-5218-0410-a997-914c9d46530a>
Date: Tue, 15 Feb 2005 14:49:39 +0000
Subject: [PATCH] AUX buffers for Windows (John Fay)

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@568 7f0cb862-5218-0410-a997-914c9d46530a
---
 freeglut/freeglut/src/freeglut_init.c   | 14 +-------------
 freeglut/freeglut/src/freeglut_window.c | 12 +++++++++++-
 2 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/freeglut/freeglut/src/freeglut_init.c b/freeglut/freeglut/src/freeglut_init.c
index 799c86c..9cc6a72 100644
--- a/freeglut/freeglut/src/freeglut_init.c
+++ b/freeglut/freeglut/src/freeglut_init.c
@@ -690,18 +690,6 @@ static char* Tokens[] =
     "xtruecolour", "xdirectcolour", "borderless", "aux"
 };
 
-/* XXX why the heck do we use this table instead of strlen(Tokens[i])? */
-static int TokenLengths[] =
-{
-    5,       4,      3,     4,      6,        10,           5,       6,
-    5,       5,       3,     3,     4,      3,     9,           7,
-    6,        6,        7,         4,      8,          8,          7,
-    11,            10,           12,             12,
-    10,           12,
-    11,            10,           13,             13,
-    11,            13,              10,          3
-};
-
 void FGAPIENTRY glutInitDisplayString( const char* displayMode )
 {
     int glut_state_flag = 0 ;
@@ -722,7 +710,7 @@ void FGAPIENTRY glutInitDisplayString( const char* displayMode )
         int i ;
         for ( i = 0; i < NUM_TOKENS; i++ )
         {
-            if ( strncmp ( token, Tokens[i], TokenLengths[i] ) == 0 ) break ;
+            if ( strcmp ( token, Tokens[i] ) == 0 ) break ;
         }
 
         switch ( i )
diff --git a/freeglut/freeglut/src/freeglut_window.c b/freeglut/freeglut/src/freeglut_window.c
index a032ab4..e2e7f3b 100644
--- a/freeglut/freeglut/src/freeglut_window.c
+++ b/freeglut/freeglut/src/freeglut_window.c
@@ -214,7 +214,17 @@ GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly,
     pfd.cDepthBits      = 24;
     pfd.cStencilBits    = 8;
 #endif
-    pfd.cAuxBuffers     = 0;
+    if( fgState.DisplayMode & GLUT_AUX4 )
+        pfd.cAuxBuffers = 4;
+    else if( fgState.DisplayMode & GLUT_AUX3 )
+        pfd.cAuxBuffers = 3;
+    else if( fgState.DisplayMode & GLUT_AUX2 )
+        pfd.cAuxBuffers = 2;
+    else if( fgState.DisplayMode & GLUT_AUX1 )
+        pfd.cAuxBuffers = 1;
+    else
+        pfd.cAuxBuffers = 0;
+
     pfd.iLayerType      = layer_type;
     pfd.bReserved       = 0;
     pfd.dwLayerMask     = 0;