Speed up 8bpp fills by a factor 4

Modified: trunk/reactos/subsys/win32k/dib/dib8bpp.c

--- trunk/reactos/subsys/win32k/dib/dib8bpp.c	2005-01-14 20:41:45 UTC (rev 13046)
+++ trunk/reactos/subsys/win32k/dib/dib8bpp.c	2005-01-14 21:08:01 UTC (rev 13047)
@@ -38,15 +38,7 @@

 VOID
 DIB_8BPP_HLine(SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
 {

-  PBYTE byteaddr = SurfObj->pvScan0 + y * SurfObj->lDelta;
-  PBYTE addr = byteaddr + x1;
-  LONG cx = x1;
-
-  while(cx < x2) {
-    *addr = c;
-    ++addr;
-    ++cx;
-  }

+  memset(SurfObj->pvScan0 + y * SurfObj->lDelta + x1, (BYTE) c, x2 - x1);

 }
 
 VOID