Changeset 21611 in vbox for trunk/src/VBox/Additions

Timestamp:

Jul 15, 2009 2:42:25 PM (15 years ago)

Author:

vboxsync

Message:

video hw accel: DdLock optimization

Location:

trunk/src/VBox/Additions/WINNT/Graphics/Display

Files:

• dd.c (modified) (5 diffs)
• driver.h (modified) (2 diffs)

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

@@ -1055 +1055 @@
         {
             VBOXVHWACMD_SURF_LOCK * pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_LOCK);
-            RECT tmpRect, *pRect;
+            RECTL tmpRect, *pRect;
             memset(pBody, 0, sizeof(VBOXVHWACMD_SURF_LOCK));
 
@@ -1065 +1065 @@
                 vboxVHWAFromRECTL(&pBody->u.in.rect, &lpLock->rArea);
                 pBody->u.in.rectValid = 1;
+
+                pRect = &lpLock->rArea;
+
             }
             else
             {
                 pBody->u.in.rectValid = 0;
-            }
-
-            pBody->u.in.hSurf = pDesc->hHostHandle;
-
-            if(lpLock->bHasRect)
-            {
-                pRect = &lpLock->rArea;
-            }
-            else
-            {
+
                 tmpRect.left=0;
                 tmpRect.top=0;
@@ -1085 +1079 @@
                 pRect = &tmpRect;
             }
+
+            pBody->u.in.hSurf = pDesc->hHostHandle;
 
             if(VBOXDD_CHECKFLAG(lpLock->dwFlags, DDLOCK_DISCARDCONTENTS))
@@ -1108 +1104 @@
                 vboxVHWACommandSubmit(pDev, pCmd);
                 vboxVHWACommandFree(pDev, pCmd);
+                vboxVHWARegionClear(&pDesc->DirtyRegion);
             }
 
@@ -1485 +1482 @@
             ASMAtomicIncU32(&pDestDesc->cPendingBltsDst);
 
-//            if(VBOXDD_CHECKFLAG(lpBlt->dwFlags, DDBLT_ASYNC))
-//            {
-                vboxVHWACommandSubmitAsynch(pDev, pCmd, vboxVHWASurfBltCompletion, NULL);
-//            }
-//            else
-//            {
-//                vboxVHWACommandSubmit(pDev, pCmd);
-//            }
+            vboxVHWARegionAdd(&pDestDesc->DirtyRegion, &lpBlt->rDest);
+            vboxVHWACommandSubmitAsynch(pDev, pCmd, vboxVHWASurfBltCompletion, NULL);
+
             lpBlt->ddRVal = DD_OK;
         }

trunk/src/VBox/Additions/WINNT/Graphics/Display/driver.h

@@ -97 +97 @@
 typedef struct _VBOXVHWAREGION
 {
-    RECT Rect;
+    RECTL Rect;
     bool bValid;
 }VBOXVHWAREGION, *PVBOXVHWAREGION;
@@ -295 +295 @@
 typedef DECLCALLBACK(void) FNVBOXVHWACMDCOMPLETION(PPDEV ppdev, VBOXVHWACMD * pCmd, void * pContext);
 typedef FNVBOXVHWACMDCOMPLETION *PFNVBOXVHWACMDCOMPLETION;
+
+void vboxVHWARectUnited(RECTL * pDst, RECTL * pRect1, RECTL * pRect2);
+bool vboxVHWARectIsEmpty(RECTL * pRect);
+bool vboxVHWARectIntersect(RECTL * pRect1, RECTL * pRect2);
+bool vboxVHWARectInclude(RECTL * pRect1, RECTL * pRect2);
+bool vboxVHWARegionIntersects(PVBOXVHWAREGION pReg, RECTL * pRect);
+bool vboxVHWARegionIncludes(PVBOXVHWAREGION pReg, RECTL * pRect);
+bool vboxVHWARegionIncluded(PVBOXVHWAREGION pReg, RECTL * pRect);
+void vboxVHWARegionSet(PVBOXVHWAREGION pReg, RECTL * pRect);
+void vboxVHWARegionAdd(PVBOXVHWAREGION pReg, RECTL * pRect);
+void vboxVHWARegionInit(PVBOXVHWAREGION pReg);
+void vboxVHWARegionClear(PVBOXVHWAREGION pReg);
 
 VBOXVHWACMD* vboxVHWACommandCreate (PPDEV ppdev, VBOXVHWACMD_TYPE enmCmd, VBOXVHWACMD_LENGTH cbCmd);