From 96ded058436898be58ea011a0894718220e42400 Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Mon, 31 Dec 2007 03:17:42 +0000
Subject: [PATCH] remve EDD_SURFACE_LOCAL after reexaime it. Use EDD_SURFACE
 instead move _DD_BASEOBJECT struct to correct header file make sure right
 unlock and lock using EDD_SURFACE

svn path=/trunk/; revision=31511
---
 reactos/drivers/directx/dxg/dxg_int.h          | 10 ++--------
 reactos/drivers/directx/dxg/eng.c              | 14 +++++++-------
 .../reactos/drivers/directx/directxint.h       | 18 ++++++++++--------
 3 files changed, 19 insertions(+), 23 deletions(-)

diff --git a/reactos/drivers/directx/dxg/dxg_int.h b/reactos/drivers/directx/dxg/dxg_int.h
index 0ee82581075..61bca927e1d 100644
--- a/reactos/drivers/directx/dxg/dxg_int.h
+++ b/reactos/drivers/directx/dxg/dxg_int.h
@@ -31,19 +31,13 @@
 
 #include "tags.h"
 
-typedef struct _DD_BASEOBJECT
-{
-    HANDLE hHmgr;
-    ULONG ulShareCount;
-    LONG cExclusiveLock;
-    PVOID Tid;
-} DD_BASEOBJECT, *PDD_BASEOBJECT, *POBJ;
+
 
  typedef struct _DD_ENTRY
 {
     union
     {
-        POBJ pobj;
+        PDD_BASEOBJECT pobj;
         HANDLE hFree;
     };
     union
diff --git a/reactos/drivers/directx/dxg/eng.c b/reactos/drivers/directx/dxg/eng.c
index d39de0535dd..9b71e8db18e 100644
--- a/reactos/drivers/directx/dxg/eng.c
+++ b/reactos/drivers/directx/dxg/eng.c
@@ -16,13 +16,13 @@ PDD_SURFACE_LOCAL
 STDCALL
 DxDdLockDirectDrawSurface(HANDLE hDdSurface)
 {
-   PEDD_SURFACE_LOCAL pEDDSurfacelcl = NULL;
+   PEDD_SURFACE pEDDSurface = NULL;
    PDD_SURFACE_LOCAL pSurfacelcl = NULL;
 
-   pSurfacelcl = DdHmgLock(hDdSurface, 2, FALSE);
-   if (pSurfacelcl != NULL)
+   pEDDSurface = DdHmgLock(hDdSurface, 2, FALSE);
+   if (pEDDSurface != NULL)
    {
-        pSurfacelcl = &pEDDSurfacelcl->Surfacelcl;
+        pSurfacelcl = &pEDDSurface->ddsSurfaceLocal;
    }
 
    return pSurfacelcl;
@@ -33,12 +33,12 @@ STDCALL
 DxDdUnlockDirectDrawSurface(PDD_SURFACE_LOCAL pSurface)
 {
     BOOL retVal = FALSE;
-    PEDD_SURFACE_LOCAL pEDDSurfacelcl  = NULL;
+    PEDD_SURFACE pEDDSurface  = NULL;
 
     if (pSurface)
     {
-        pEDDSurfacelcl = (PEDD_SURFACE_LOCAL)( ((PBYTE)pSurface) - sizeof(DD_BASEOBJECT));
-        InterlockedDecrement(&pEDDSurfacelcl->Object.cExclusiveLock);
+        pEDDSurface = (PEDD_SURFACE)( ((PBYTE)pSurface) - sizeof(DD_BASEOBJECT));
+        InterlockedDecrement(&pEDDSurface->pobj.cExclusiveLock);
         retVal = TRUE;
     }
 
diff --git a/reactos/include/reactos/drivers/directx/directxint.h b/reactos/include/reactos/drivers/directx/directxint.h
index 7084b750f8a..2c3c0186254 100644
--- a/reactos/include/reactos/drivers/directx/directxint.h
+++ b/reactos/include/reactos/drivers/directx/directxint.h
@@ -2,15 +2,20 @@
 #ifndef _DXINTERNEL_
 #define _DXINTERNEL_
 
+typedef struct _DD_BASEOBJECT
+{
+    HANDLE hHmgr;
+    ULONG ulShareCount;
+    LONG cExclusiveLock;
+    PVOID Tid;
+} DD_BASEOBJECT, *PDD_BASEOBJECT;
+
 typedef struct _EDD_DIRECTDRAW_LOCAL
 {
     //
     // GDI Object Header
     //
-    HANDLE hHmgr;
-    PVOID pEntry;
-    INT cExcLock;
-    HANDLE Tid;
+    DD_BASEOBJECT pobj;
 
     struct _EDD_DIRECTDRAW_GLOBAL * peDirectDrawGlobal;
     struct _EDD_DIRECTDRAW_GLOBAL * peDirectDrawGlobal2;
@@ -35,10 +40,7 @@ typedef struct _EDD_SURFACE
     //
     // GDI Object Header
     //
-    HANDLE hHmgr;
-    PVOID pEntry;
-    INT cExcLock;
-    HANDLE Tid;
+    DD_BASEOBJECT pobj;
 
     //
     // Direct Draw Surface Data