From 766e0cafc5cf2fe191219306c4aac8d60d7e5766 Mon Sep 17 00:00:00 2001
From: dcnieho <dcnieho@7f0cb862-5218-0410-a997-914c9d46530a>
Date: Thu, 28 Feb 2013 08:53:31 +0000
Subject: [PATCH] implemented GLUT_WINDOW_STENCIL_SIZE and
 GLUT_WINDOW_BUFFER_SIZE for glutGet

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1529 7f0cb862-5218-0410-a997-914c9d46530a
---
 freeglut/freeglut/progs/demos/One/one.c      |  6 ++++++
 freeglut/freeglut/src/mswin/fg_state_mswin.c | 16 +++++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/freeglut/freeglut/progs/demos/One/one.c b/freeglut/freeglut/progs/demos/One/one.c
index 6509c3b..e8b08b3 100644
--- a/freeglut/freeglut/progs/demos/One/one.c
+++ b/freeglut/freeglut/progs/demos/One/one.c
@@ -386,6 +386,12 @@ int main( int argc, char** argv )
         glutGet( GLUT_WINDOW_X ), glutGet( GLUT_WINDOW_Y )
     );
 
+    /*
+     * Describe pixel format
+     */
+    printf("The current window has %i red bits, %i green bits, %i blue bits and %i alpha bits for a total buffer size of %i bits\n",glutGet(GLUT_WINDOW_RED_SIZE),glutGet(GLUT_WINDOW_GREEN_SIZE),glutGet(GLUT_WINDOW_BLUE_SIZE),glutGet(GLUT_WINDOW_ALPHA_SIZE),glutGet(GLUT_WINDOW_BUFFER_SIZE));
+    printf("It furthermore has %i depth bits and %i stencil bits\n",glutGet(GLUT_WINDOW_DEPTH_SIZE),glutGet(GLUT_WINDOW_STENCIL_SIZE));
+
     /*
      * Enter the main FreeGLUT processing loop
      */
diff --git a/freeglut/freeglut/src/mswin/fg_state_mswin.c b/freeglut/freeglut/src/mswin/fg_state_mswin.c
index c4598d4..27a9461 100644
--- a/freeglut/freeglut/src/mswin/fg_state_mswin.c
+++ b/freeglut/freeglut/src/mswin/fg_state_mswin.c
@@ -141,10 +141,20 @@ int fgPlatformGlutGet ( GLenum eWhat )
       return returnValue;
 
     case GLUT_WINDOW_BUFFER_SIZE:
-      returnValue = 1 ;                                      /* TODO????? */
-      return returnValue;
+    {
+        PIXELFORMATDESCRIPTOR  pfd;
+        HDC hdc = fgStructure.CurrentWindow->Window.pContext.Device;
+        int iPixelFormat = GetPixelFormat( hdc );
+        DescribePixelFormat(hdc, iPixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
+        
+        returnValue = pfd.cColorBits;
+        if (pfd.iPixelType==PFD_TYPE_RGBA)
+            returnValue += pfd.cAlphaBits;
+
+        return returnValue;
+    }
     case GLUT_WINDOW_STENCIL_SIZE:
-      returnValue = 0 ;                                      /* TODO????? */
+      glGetIntegerv ( GL_STENCIL_BITS, &returnValue );
       return returnValue;
 
     case GLUT_WINDOW_X: