Changeset 29742 in vbox for trunk/include/VBox/HGSMI

Timestamp:

May 21, 2010 3:58:56 PM (15 years ago)

Author:

vboxsync

Message:

wddm/2D: more impl (get caps + initialization working)

File:

• trunk/include/VBox/HGSMI/HGSMI.h (modified) (1 diff)

trunk/include/VBox/HGSMI/HGSMI.h

@@ -241 +241 @@
 }
 
+DECLINLINE(uint8_t *) HGSMIBufferDataAndChInfoFromOffset (const HGSMIAREA *pArea, HGSMIOFFSET offBuffer, uint16_t * pChInfo)
+{
+    HGSMIBUFFERHEADER *pHeader = HGSMIOffsetToPointer (pArea, offBuffer);
+    Assert(pHeader);
+    if(pHeader)
+    {
+        *pChInfo = pHeader->u16ChannelInfo;
+        return HGSMIBufferData(pHeader);
+    }
+    return NULL;
+}
+
 HGSMICHANNEL *HGSMIChannelFindById (HGSMICHANNELINFO * pChannelInfo, uint8_t u8Channel);