[tkreuzer] 58061: [WIN32K] Add more ASSERTs

Author: tkreuzer
Date: Sun Dec 30 19:11:22 2012
New Revision: 58061

URL: http://svn.reactos.org/svn/reactos?rev=58061&view=rev
Log:
[WIN32K]
Add more ASSERTs

Modified:
    branches/dib_rewrite/win32ss/gdi/eng/bitblt_new.c
    branches/dib_rewrite/win32ss/gdi/eng/pdevobj.h
    branches/dib_rewrite/win32ss/gdi/eng/surface.c
    branches/dib_rewrite/win32ss/gdi/eng/surface.h
    branches/dib_rewrite/win32ss/gdi/ntgdi/dibitmap.c

Modified: branches/dib_rewrite/win32ss/gdi/eng/bitblt_new.c
URL: http://svn.reactos.org/svn/reactos/branches/dib_rewrite/win32ss/gdi/eng/bitb...
==============================================================================
--- branches/dib_rewrite/win32ss/gdi/eng/bitblt_new.c [iso-8859-1] (original)
+++ branches/dib_rewrite/win32ss/gdi/eng/bitblt_new.c [iso-8859-1] Sun Dec 30 19:11:22 2012
@@ -132,6 +132,9 @@
     ASSERT(prclTrg->top >= 0);
     ASSERT(prclTrg->right <= psoTrg->sizlBitmap.cx);
     ASSERT(prclTrg->bottom <= psoTrg->sizlBitmap.cy);
+    ASSERT_DEVLOCK(psoTrg);
+    ASSERT_DEVLOCK(psoSrc);
+    ASSERT_DEVLOCK(psoMask);

rcTrg = *prclTrg;

Modified: branches/dib_rewrite/win32ss/gdi/eng/pdevobj.h
URL: http://svn.reactos.org/svn/reactos/branches/dib_rewrite/win32ss/gdi/eng/pdev...
==============================================================================
--- branches/dib_rewrite/win32ss/gdi/eng/pdevobj.h [iso-8859-1] (original)
+++ branches/dib_rewrite/win32ss/gdi/eng/pdevobj.h [iso-8859-1] Sun Dec 30 19:11:22 2012
@@ -190,4 +190,11 @@
     _In_ PPDEVOBJ ppdev,
     _Out_ PSIZEL psizl);

+BOOL
+FORCEINLINE
+PDEVOBJ_bLockIsOwned(PPDEVOBJ ppdev)
+{
+    return ExIsResourceAcquiredExclusiveLite((PERESOURCE)ppdev->hsemDevLock);
+}
+
 #endif /* !__WIN32K_PDEVOBJ_H */

Modified: branches/dib_rewrite/win32ss/gdi/eng/surface.c
URL: http://svn.reactos.org/svn/reactos/branches/dib_rewrite/win32ss/gdi/eng/surf...
==============================================================================
--- branches/dib_rewrite/win32ss/gdi/eng/surface.c [iso-8859-1] (original)
+++ branches/dib_rewrite/win32ss/gdi/eng/surface.c [iso-8859-1] Sun Dec 30 19:11:22 2012
@@ -291,6 +291,17 @@
     return BI_BITFIELDS;
 }

+BOOL
+NTAPI
+SURFACE_bIsDeviceSurface(
+    _In_ PSURFACE psurf)
+{
+    PPDEVOBJ ppdev = (PPDEVOBJ)psurf->SurfObj.hdev;
+
+    /* Check if the surface is the related PDEVOBJ's surface */
+    return ((ppdev != 0) && (psurf == ppdev->pSurface));
+}
+
 HBITMAP
 APIENTRY
 EngCreateBitmap(

Modified: branches/dib_rewrite/win32ss/gdi/eng/surface.h
URL: http://svn.reactos.org/svn/reactos/branches/dib_rewrite/win32ss/gdi/eng/surf...
==============================================================================
--- branches/dib_rewrite/win32ss/gdi/eng/surface.h [iso-8859-1] (original)
+++ branches/dib_rewrite/win32ss/gdi/eng/surface.h [iso-8859-1] Sun Dec 30 19:11:22 2012
@@ -81,6 +81,8 @@
     PDEV_SURFACE              = 0x80000000
 };

+#define SURFOBJ_TO_SURFACE(pso) CONTAINING_RECORD(pso, SURFACE, SurfObj)
+
 #define BMF_POOLALLOC 0x100
 #define PDEV_SURFACE              0x80000000

@@ -131,6 +133,17 @@
 SURFACE_iCompression(
     _In_ PSURFACE psurf);

+BOOL
+NTAPI
+SURFACE_bIsDeviceSurface(
+    _In_ PSURFACE psurf);
+
+#define SURFOBJ_bIsDeviceSurface(pso) \
+    SURFACE_bIsDeviceSurface(SURFOBJ_TO_SURFACE(pso))
+
+#define ASSERT_DEVLOCK(pso) \
+    ASSERT(!pso || !SURFOBJ_bIsDeviceSurface(pso) || \
+           PDEVOBJ_bLockIsOwned((PPDEVOBJ)pso->hdev))

VOID
@@ -146,3 +159,4 @@
     *(PVOID*)&psurf->ppal = ppal;
 }

+

Modified: branches/dib_rewrite/win32ss/gdi/ntgdi/dibitmap.c
URL: http://svn.reactos.org/svn/reactos/branches/dib_rewrite/win32ss/gdi/ntgdi/di...
==============================================================================
--- branches/dib_rewrite/win32ss/gdi/ntgdi/dibitmap.c [iso-8859-1] (original)
+++ branches/dib_rewrite/win32ss/gdi/ntgdi/dibitmap.c [iso-8859-1] Sun Dec 30 19:11:22 2012
@@ -1092,7 +1092,6 @@
     if ((pbmi->bmiHeader.biSize < sizeof(BITMAPINFOHEADER)) ||
         (pbmi->bmiHeader.biSize > cjMaxInfo))
     {
-        iResult = 0;
         goto cleanup;
     }