From 5e019b656fafa4fe60c0b7c1749c4cb1ce4b36e1 Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Fri, 8 Jun 2007 11:36:38 +0000
Subject: [PATCH] update with some new info

svn path=/trunk/; revision=27067
---
 .../dll/directx/ddraw/ddraw_structures.txt    | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/reactos/dll/directx/ddraw/ddraw_structures.txt b/reactos/dll/directx/ddraw/ddraw_structures.txt
index 74f607c9071..38aa9f9d8ff 100644
--- a/reactos/dll/directx/ddraw/ddraw_structures.txt
+++ b/reactos/dll/directx/ddraw/ddraw_structures.txt
@@ -325,3 +325,32 @@ typedef struct DDRAWI_DDCOLORCONTROL_INT
   LPVOID  lpLink;
   DWORD  dwIntRefCnt;
 } DDRAWI_DDCOLORCONTROL_INT, *LPDDRAWI_DDCOLORCONTROL_INT
+
+
+
+Undocument behvoirs 
+
+typedef struct _DDHAL_GETAVAILDRIVERMEMORYDATA
+{
+    LPDDRAWI_DIRECTDRAW_GBL lpDD;
+    DDSCAPS                 DDSCaps;
+    DWORD                   dwTotal;
+    DWORD                   dwFree;
+    HRESULT                 ddRVal;
+    LPDDHAL_GETAVAILDRIVERMEMORY   GetAvailDriverMemory; 		
+    DDSCAPSEX               ddsCapsEx;
+
+} DDHAL_GETAVAILDRIVERMEMORYDATA;
+
+
+DDHAL_GETAVAILDRIVERMEMORYDATA->GetAvailDriverMemory
+ in msdn say this is private use for ddraw, I found out 
+ this will set current COM object pointer memory address
+ and send it down (the Ddraw->iface pointer being set)
+
+ but the fun thing this member do not need be set 
+ ReactOS ddraw will not copy this behoir. 
+
+
+
+