--- xserver-xorg-video-openchrome-0.2.906/src/via_swov.c	2012-05-15 23:57:45.000000000 +0300
+++ xserver-xorg-video-openchrome-0.2.906-new/src/via_swov.c	2013-07-15 01:02:59.986107527 +0300
@@ -1231,18 +1231,35 @@
                 pVia->swov.SWDevice.lpSWOverlaySurface[0] + fbsize;
 
         if (isplanar) {
-            pVia->swov.SWDevice.dwSWCrPhysicalAddr[0] =
-                    pVia->swov.SWDevice.dwSWPhysicalAddr[0] +
-                    (pitch * Height);
-            pVia->swov.SWDevice.dwSWCrPhysicalAddr[1] =
-                    pVia->swov.SWDevice.dwSWPhysicalAddr[1] +
-                    (pitch * Height);
-            pVia->swov.SWDevice.dwSWCbPhysicalAddr[0] =
-                    pVia->swov.SWDevice.dwSWCrPhysicalAddr[0] +
-                    ((pitch >> 1) * (Height >> 1));
-            pVia->swov.SWDevice.dwSWCbPhysicalAddr[1] =
-                    pVia->swov.SWDevice.dwSWCrPhysicalAddr[1] +
-                    ((pitch >> 1) * (Height >> 1));
+	    switch (FourCC) {
+        	case FOURCC_I420:
+            	    pVia->swov.SWDevice.dwSWCbPhysicalAddr[0] =
+                    	     pVia->swov.SWDevice.dwSWPhysicalAddr[0] +
+                    	    (pitch * Height);
+            	    pVia->swov.SWDevice.dwSWCbPhysicalAddr[1] =
+                    	    pVia->swov.SWDevice.dwSWPhysicalAddr[1] +
+                    	    (pitch * Height);
+            	    pVia->swov.SWDevice.dwSWCrPhysicalAddr[0] =
+                    	    pVia->swov.SWDevice.dwSWCbPhysicalAddr[0] +
+                    	    ((pitch >> 1) * (Height >> 1));
+	            pVia->swov.SWDevice.dwSWCrPhysicalAddr[1] =
+                    	    pVia->swov.SWDevice.dwSWCbPhysicalAddr[1] +
+                    	    ((pitch >> 1) * (Height >> 1));
+		    break;
+		default:  // FOURCC_YV12 or FOURCC_XVMC
+            	    pVia->swov.SWDevice.dwSWCrPhysicalAddr[0] =
+                            pVia->swov.SWDevice.dwSWPhysicalAddr[0] +
+                    	    (pitch * Height);
+            	    pVia->swov.SWDevice.dwSWCrPhysicalAddr[1] =
+                    	    pVia->swov.SWDevice.dwSWPhysicalAddr[1] +
+                    	    (pitch * Height);
+            	    pVia->swov.SWDevice.dwSWCbPhysicalAddr[0] =
+                    	    pVia->swov.SWDevice.dwSWCrPhysicalAddr[0] +
+                    	    ((pitch >> 1) * (Height >> 1));
+	            pVia->swov.SWDevice.dwSWCbPhysicalAddr[1] =
+                    	    pVia->swov.SWDevice.dwSWCrPhysicalAddr[1] +
+                    	    ((pitch >> 1) * (Height >> 1));
+	    }
         }
     }