Changeset d87c3f3 in mainline

Timestamp:

2006-02-27T23:52:05Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

97f1691

Parents:

30ab05f

Message:

Improve framebuffer speed by using optimised memcpy().

File:

• genarch/src/fb/fb.c (modified) (2 diffs)

genarch/src/fb/fb.c

@@ -32 +32 @@
 #include <console/console.h>
 #include <panic.h>
+#include <memstr.h>
 
 #include "helenos.xbm"
@@ -158 +159 @@
         int i;
 
-        for (i=0;i < (xres*yres*pixelbytes)-ROW_PIX; i++)
-                fbaddress[i] = fbaddress[i+ROW_PIX];
+        memcpy((void *) fbaddress, (void *) &fbaddress[ROW_PIX], (xres*yres*pixelbytes)-ROW_PIX);
 
         /* Clear last row */