[jimtabor] 43176: - [NtDDraw] - Export global DD context size. Create a container for both PDev and EDDG structures. When allocating PDev and add the DD context size if not zero.

Author: jimtabor
Date: Sun Sep 27 05:12:02 2009
New Revision: 43176

URL: http://svn.reactos.org/svn/reactos?rev=43176&view=rev
Log:
- [NtDDraw]
- Export global DD context size. Create a container for both PDev and EDDG structures. When allocating PDev and add the DD context size if not zero.

Modified:
    trunk/reactos/subsystems/win32/win32k/include/pdevobj.h
    trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c
    trunk/reactos/subsystems/win32/win32k/objects/device.c

Modified: trunk/reactos/subsystems/win32/win32k/include/pdevobj.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/pdevobj.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/pdevobj.h [iso-8859-1] Sun Sep 27 05:12:02 2009
@@ -1,5 +1,7 @@
 #ifndef __WIN32K_PDEVOBJ_H
 #define __WIN32K_PDEVOBJ_H
+
+#include <drivers/directx/directxint.h>

/* PDEVOBJ flags */
 #define PDEV_DISPLAY             0x00000001 /* Display device */
@@ -134,4 +136,13 @@
     struct _EDD_DIRECTDRAW_GLOBAL * pEDDgpl;
 } PDEVOBJ, *PPDEVOBJ;

+/* PDEV and EDDX extra data container.*/
+typedef struct _PDEVEDD
+{
+    PDEVOBJ pdevobj;
+    EDD_DIRECTDRAW_GLOBAL EDDgpl;
+} PDEVEDD, *PPDEVEDD;
+
+extern ULONG gdwDirectDrawContext;
+
 #endif /* !__WIN32K_PDEVOBJ_H */

Modified: trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntd...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c [iso-8859-1] Sun Sep 27 05:12:02 2009
@@ -22,7 +22,7 @@

DRVFN gpDxFuncs[DXG_INDEX_DxDdIoctl];
 HANDLE ghDxGraphics = NULL;
-ULONG gdwDirectDrawContext;
+ULONG gdwDirectDrawContext = 0;

#define DXDBG 1

Modified: trunk/reactos/subsystems/win32/win32k/objects/device.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/device.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/device.c [iso-8859-1] Sun Sep 27 05:12:02 2009
@@ -229,7 +229,7 @@

RtlZeroMemory(&PrimarySurface, sizeof(PrimarySurface));

-//      if (!pPrimarySurface) pPrimarySurface = ExAllocatePoolWithTag(PagedPool, sizeof(PDEVOBJ), TAG_GDIPDEV);
+//      if (!pPrimarySurface) pPrimarySurface = ExAllocatePoolWithTag(PagedPool, gdwDirectDrawContext + sizeof(PDEVOBJ), TAG_GDIPDEV);

PrimarySurface.VideoFileObject = DRIVER_FindMPDriver(DisplayNumber);