Changeset 21609 in vbox for trunk/src/VBox/Additions

Timestamp:

Jul 15, 2009 2:01:56 PM (15 years ago)

Author:

vboxsync

Message:

video hw accel: raise interrupts for urgent commands only, hgsmi host->guest synchronization fixes

Location:

trunk/src/VBox/Additions/WINNT/Graphics

Files:

• Display/dd.c (modified) (1 diff)
• Display/vbox.c (modified) (2 diffs)
• Miniport/VBoxVideo.h (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/Graphics/Display/dd.c

@@ -1073 +1073 @@
             pBody->u.in.hSurf = pDesc->hHostHandle;
 
+            if(lpLock->bHasRect)
+            {
+                pRect = &lpLock->rArea;
+            }
+            else
+            {
+                tmpRect.left=0;
+                tmpRect.top=0;
+                tmpRect.right=lpSurfaceGlobal->wWidth-1;
+                tmpRect.bottom=lpSurfaceGlobal->wHeight-1;
+                pRect = &tmpRect;
+            }
+
             if(VBOXDD_CHECKFLAG(lpLock->dwFlags, DDLOCK_DISCARDCONTENTS))
             {
                 pBody->u.in.flags |= VBOXVHWA_LOCK_DISCARDCONTENTS;
-//                if(lpLock->bHasRect)
-//                {
-//                    pRect = &lpLock->rArea;
-//                }
-//                else
-//                {
-//                    tmpRect.left=0;
-//                    tmpRect.top=0;
-//                    tmpRect.right=lpSurfaceGlobal->wWidth-1;
-//                    tmpRect.bottom=lpSurfaceGlobal->wHeight-1;
-//                    pRect = &tmpRect;
-//                }
-//
-//                if(vboxVHWARegionIncluded(&pDesc->DirtyRegion, pRect))
-//                {
-//                    vboxVHWARegionClear(&pDesc->DirtyRegion);
-//                }
+
+                if(vboxVHWARegionIncluded(&pDesc->DirtyRegion, pRect))
+                {
+                    vboxVHWARegionClear(&pDesc->DirtyRegion);
+                }
 //            }
 //            else if(vboxVHWARegionInterse)
                 /* we're not interested in completion, just send the command */
+                vboxVHWACommandSubmitAsynch(pDev, pCmd, vboxVHWAFreeCmdCompletion, NULL);
+            }
+            else if(!vboxVHWARegionIntersects(&pDesc->DirtyRegion, pRect))
+            {
                 vboxVHWACommandSubmitAsynch(pDev, pCmd, vboxVHWAFreeCmdCompletion, NULL);
             }

trunk/src/VBox/Additions/WINNT/Graphics/Display/vbox.c

@@ -782 +782 @@
 
     /* complete it asynchronously by setting event */
-    pCmd->Flags = VBOXVHWACMD_FLAG_ASYNCH_EVENT;
+    pCmd->Flags |= VBOXVHWACMD_FLAG_ASYNCH_EVENT;
     vboxHGSMIBufferSubmit (ppdev, pCmd);
 
@@ -800 +800 @@
     if(brc)
     {
+        pCmd->Flags = VBOXVHWACMD_FLAG_ASYNCH_IRQ;
         vboxVHWACommandSubmitAsynchByEvent (ppdev, pCmd, pEvent);
 

trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideo.h

@@ -116 +116 @@
 #ifdef VBOX_WITH_HGSMI
            volatile HGSMIHOSTFLAGS * pHostFlags; /* HGSMI host flags */
+           bool bHostCmdProcessing;
+           PSPIN_LOCK pSynchLock;
 #endif