[ros-diffs] [greatlrd] 26751: adding smore check for createsurface, (still does not create a surface)

Author: greatlrd
Date: Sun May 13 16:11:41 2007
New Revision: 26751

URL: http://svn.reactos.org/svn/reactos?rev=26751&view=rev
Log:
adding smore check for createsurface, (still does not create a surface)

Modified:
    trunk/reactos/dll/directx/ddraw/Ddraw/ddraw_main.c
    trunk/reactos/dll/directx/ddraw/Surface/createsurface.c

Modified: trunk/reactos/dll/directx/ddraw/Ddraw/ddraw_main.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/ddraw/Ddraw/ddr...
==============================================================================
--- trunk/reactos/dll/directx/ddraw/Ddraw/ddraw_main.c (original)
+++ trunk/reactos/dll/directx/ddraw/Ddraw/ddraw_main.c Sun May 13 16:11:41 2007
@@ -136,6 +136,12 @@
    if (pUnkOuter)
    {
        /* FIXME send back right return code */
+        return DDERR_GENERIC;
+   }
+
+   if (pDDSD)
+   {
+        /* FIXME send back right return code */
         return DDERR_GENERIC;
    }

Modified: trunk/reactos/dll/directx/ddraw/Surface/createsurface.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/ddraw/Surface/c...
==============================================================================
--- trunk/reactos/dll/directx/ddraw/Surface/createsurface.c (original)
+++ trunk/reactos/dll/directx/ddraw/Surface/createsurface.c Sun May 13 16:11:41 2007
@@ -9,17 +9,27 @@
  */
 #include "rosdraw.h"

+/*
+ * all param have been checked if they are vaild before they are call to 
+ * Internal_CreateSurface, if not please fix the code in the functions 
+ * call to Internal_CreateSurface, ppSurf are being vaildate in 
+ * Internal_CreateSurface
+ */
+
 HRESULT 
 Internal_CreateSurface( LPDDRAWI_DIRECTDRAW_INT pDDraw, LPDDSURFACEDESC2 pDDSD,
                         LPDIRECTDRAWSURFACE7 *ppSurf, IUnknown *pUnkOuter)
 {
-    if (!pDDraw->lpLcl->dwLocalFlags & DDRAWILCL_DIRECTDRAW7)
-    {
-        /* it is directdraw 1-6 so no DirectD3D support */
-    }
-    else
-    {
-        /* directdraw 7 support */
+
+    /* 
+     * pDDSD->dwCaps can not contain both DDSCAPS_SYSTEMMEMORY and DDSCAPS_VIDEOMEMORY
+     * if both are define ddraw.dll will return error code 0x88760064
+     */
+    if ( (pDDSD->ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY) && 
+         (pDDSD->ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY))
+    {
+        /* translate the error code I got back to a name */
+        return 0x88760064;
     }

return DDERR_GENERIC;