[ros-diffs] [jimtabor] 30994: Fix NtGdiFlush so it will not spam the debug list. Add changes and fixups.

Author: jimtabor
Date: Tue Dec  4 10:51:03 2007
New Revision: 30994

URL: http://svn.reactos.org/svn/reactos?rev=30994&view=rev
Log:
Fix NtGdiFlush so it will not spam the debug list. Add changes and fixups.

Modified:
    trunk/reactos/subsystems/win32/win32k/include/dc.h
    trunk/reactos/subsystems/win32/win32k/objects/dc.c
    trunk/reactos/subsystems/win32/win32k/objects/gdibatch.c

Modified: trunk/reactos/subsystems/win32/win32k/include/dc.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/dc.h (original)
+++ trunk/reactos/subsystems/win32/win32k/include/dc.h Tue Dec  4 10:51:03 2007
@@ -51,7 +51,7 @@
 
 typedef struct
 {
-  HANDLE Handle;
+  HANDLE Handle;                 // HSURF
   PVOID  pvEntry;
   ULONG  lucExcLock;
   ULONG  Tid;
@@ -60,7 +60,6 @@
   PERESOURCE hsemDevLock;
 
   PVOID  pvGammaRamp;
-  PVOID  pfnSync;
 
   DHPDEV PDev;
   DEVMODEW DMW;
@@ -94,6 +93,7 @@
 
 NTSTATUS FASTCALL InitDcImpl(VOID);
 HDC  FASTCALL RetrieveDisplayHDC(VOID);
+PGDIDEVICE FASTCALL IntEnumHDev(VOID);
 HDC  FASTCALL DC_AllocDC(PUNICODE_STRING  Driver);
 VOID FASTCALL DC_InitDC(HDC  DCToInit);
 HDC  FASTCALL DC_FindOpenDC(PUNICODE_STRING  Driver);

Modified: trunk/reactos/subsystems/win32/win32k/objects/dc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dc.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dc.c Tue Dec  4 10:51:03 2007
@@ -541,7 +541,7 @@
 
       PrimarySurface.PreparedDriver = TRUE;
       PrimarySurface.DisplayNumber = DisplayNumber;
-
+      PrimarySurface.flFlags = PDEV_DISPLAY; // Hard set,, add more flags.
       PrimarySurface.hsemDevLock = (PERESOURCE)EngCreateSemaphore();
 
       ret = TRUE;
@@ -826,6 +826,9 @@
   NewDC->w.bitsPerPixel = ((PGDIDEVICE)NewDC->pPDev)->GDIInfo.cBitsPixel * 
                                      ((PGDIDEVICE)NewDC->pPDev)->GDIInfo.cPlanes;
   DPRINT("Bits per pel: %u\n", NewDC->w.bitsPerPixel);
+
+  NewDC->flGraphics  = PrimarySurface.DevInfo.flGraphicsCaps;
+  NewDC->flGraphics2 = PrimarySurface.DevInfo.flGraphicsCaps2;
 
   if (!CreateAsIC)
   {
@@ -2678,6 +2681,17 @@
    return SurfObj->hsurf == PrimarySurface.Handle;
 }
 
+//
+// Enumerate HDev
+//
+PGDIDEVICE FASTCALL
+IntEnumHDev(VOID)
+{
+// I guess we will soon have more than one primary surface.
+// This will do for now.
+   return &PrimarySurface;
+}
+
 #define SIZEOF_DEVMODEW_300 188
 #define SIZEOF_DEVMODEW_400 212
 #define SIZEOF_DEVMODEW_500 220

Modified: trunk/reactos/subsystems/win32/win32k/objects/gdibatch.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/gdibatch.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/gdibatch.c Tue Dec  4 10:51:03 2007
@@ -10,6 +10,51 @@
 // Gdi Batch Flush support functions.
 //
 
+//
+// DoDeviceSync
+//
+// based on IntEngEnter from eng/engmisc.c
+//
+VOID
+FASTCALL
+DoDeviceSync( SURFOBJ *Surface, PRECTL Rect, FLONG fl)
+{
+  PGDIDEVICE Device = (GDIDEVICE*)Surface->hdev;
+// No punting and "Handle to a surface, provided that the surface is device-managed.

+// Otherwise, dhsurf is zero".
+  if (!(Device->flFlags & PDEV_DRIVER_PUNTED_CALL) &&
(Surface->dhsurf))
+  {
+     if (Device->DriverFunctions.SynchronizeSurface)
+        return Device->DriverFunctions.SynchronizeSurface(Surface, Rect, fl);
+     else
+     {
+       if (Device->DriverFunctions.Synchronize)
+          return Device->DriverFunctions.Synchronize(Surface->dhpdev, Rect);
+     }
+  }
+  return;  
+}
+
+VOID
+FASTCALL
+SynchonizeDriver(FLONG Flags)
+{
+  SURFOBJ *SurfObj; 
+  PGDIDEVICE Device;
+  
+  if (Flags & GCAPS2_SYNCFLUSH)
+      Flags = DSS_FLUSH_EVENT;
+  if (Flags & GCAPS2_SYNCTIMER)
+      Flags = DSS_TIMER_EVENT;
+
+  Device = IntEnumHDev();
+
+  SurfObj = EngLockSurface((HSURF)Device->Handle);
+  if(!SurfObj) return;
+  DoDeviceSync( SurfObj, NULL, Flags);
+  EngUnlockSurface(SurfObj);
+  return;
+}
 
 //
 // Process the batch.
@@ -80,7 +125,7 @@
 APIENTRY
 NtGdiFlush(VOID)
 {
-  UNIMPLEMENTED;
+  SynchonizeDriver(GCAPS2_SYNCFLUSH);
 }
 
 /*