[tkreuzer] 65382: [WIN32K] Allow arbitrary transforms in NtGdiExtCreateRegion. Shearing and rotation are not handled correctly yet, but at least we do no longer fail on transforms that have scaling...

Author: tkreuzer
Date: Wed Nov 12 10:15:09 2014
New Revision: 65382

URL: http://svn.reactos.org/svn/reactos?rev=65382&view=rev
Log:
[WIN32K]
Allow arbitrary transforms in NtGdiExtCreateRegion.
Shearing and rotation are not handled correctly yet, but at least we do no longer fail on transforms that have scaling and an offset, which are classified as GX_GENERAL

Modified:
    trunk/reactos/win32ss/gdi/ntgdi/region.c

Modified: trunk/reactos/win32ss/gdi/ntgdi/region.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/region.c?...
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/region.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/region.c	[iso-8859-1] Wed Nov 12 10:15:09 2014
@@ -3668,8 +3668,8 @@
             XFORMOBJ_vInit(&xo, &matrix);
             ret = XFORMOBJ_iSetXform(&xo, (XFORML*)Xform);

-            /* Check for error, also no scale and shear allowed */
-            if (ret != DDI_ERROR && ret != GX_GENERAL)
+            /* Check for error */
+            if (ret != DDI_ERROR)
             {
                 /* Apply the coordinate transformation on the rects */
                 if (XFORMOBJ_bApplyXform(&xo,