--- a/hw/xenfb.c	2010-04-09 12:43:19.000000000 +0530
+++ b/hw/xenfb.c	2010-04-13 13:29:22.000000000 +0530
@@ -612,28 +612,37 @@
     uint8_t *data = ds_get_data(xenfb->c.ds);
 
     if (!is_buffer_shared(xenfb->c.ds->surface)) {
-        switch (xenfb->depth) {
-        case 8:
-            if (bpp == 16) {
-                BLT(uint8_t, uint16_t,   3, 3, 2,   5, 6, 5);
-            } else if (bpp == 32) {
-                BLT(uint8_t, uint32_t,   3, 3, 2,   8, 8, 8);
-            } else {
-                oops = 1;
-            }
-            break;
-        case 24:
-            if (bpp == 16) {
-                BLT(uint32_t, uint16_t,  8, 8, 8,   5, 6, 5);
-            } else if (bpp == 32) {
-                BLT(uint32_t, uint32_t,  8, 8, 8,   8, 8, 8);
-            } else {
-                oops = 1;
-            }
-            break;
-        default:
-            oops = 1;
-	}
+		if (xenfb->depth == bpp)	{/* perfect match can use fast path */
+			for (line = y; line < (y+h); line++)	{
+				memcpy (data + (line * linesize) + (x * bpp),
+					xenfb->pixels + xenfb->offset + (line * xenfb->row_stride) + (x * xenfb->depth / 8),
+					w * xenfb->depth / 8);
+			}
+		}
+		else	{
+	        switch (xenfb->depth) {
+   		     case 8:
+   		         if (bpp == 16) {
+   		             BLT(uint8_t, uint16_t,   3, 3, 2,   5, 6, 5);
+   		         } else if (bpp == 32) {
+   		             BLT(uint8_t, uint32_t,   3, 3, 2,   8, 8, 8);
+   		         } else {
+   		             oops = 1;
+   		         }
+   		         break;
+   		     case 24:
+   		         if (bpp == 16) {
+   		             BLT(uint32_t, uint16_t,  8, 8, 8,   5, 6, 5);
+   		         } else if (bpp == 32) {
+   		             BLT(uint32_t, uint32_t,  8, 8, 8,   8, 8, 8);
+   		         } else {
+   		             oops = 1;
+   		         }
+   		         break;
+   		     default:
+   		         oops = 1;
+			}
+		}
     }
     if (oops) /* should not happen */
         xen_be_printf(&xenfb->c.xendev, 0, "%s: oops: convert %d -> %d bpp?\n",