16bit LCD driver: Optimised native bitmap drawing.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7929 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 1 insertions, 8 deletions

diff --git a/firmware/drivers/lcd-16bit.c b/firmware/drivers/lcd-16bit.c
index 83c6dc612c..7629c889e9 100644
--- a/firmware/drivers/lcd-16bit.c
+++ b/firmware/drivers/lcd-16bit.c
@@ -499,14 +499,7 @@ void lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
 
     for (; y < ye; y++)
     {
-        const fb_data *src_row = src;
-        fb_data *dst = &lcd_framebuffer[y][x];
-        fb_data *dst_end = dst + width;
-
-        do
-            *dst++ = *src_row++;
-        while (dst < dst_end);
-
+        memcpy(&lcd_framebuffer[y][x], src, width * sizeof(fb_data));
         src += stride;
     }
 }