Convert a number of places in core and plugins to use the BIT_N() macro instead of 1<<n. Speeds up things on SH1, and also reduces core binsize. Most notable speedups: 1 bit lcd driver: drawpixel +20%, drawline + 27%, hline +5%; jpeg viewer: +8% for 1/8 scaling. Other targets are unaffected.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21205 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 2 insertions, 2 deletions

diff --git a/firmware/screendump.c b/firmware/screendump.c
index 3a3985505e..e84afb9511 100644
--- a/firmware/screendump.c
+++ b/firmware/screendump.c
@@ -169,7 +169,7 @@ void screen_dump(void)
 #if LCD_DEPTH == 1
             dst_end = dst + LCD_WIDTH/2;
             src = lcd_framebuffer[y >> 3];
-            mask = 1 << (y & 7);
+            mask = BIT_N(y & 7);
 
             do
             {
@@ -333,7 +333,7 @@ void remote_screen_dump(void)
 #if LCD_REMOTE_DEPTH == 1
         dst_end = dst + LCD_REMOTE_WIDTH/2;
         src = lcd_remote_framebuffer[y >> 3];
-        mask = 1 << (y & 7);
+        mask = BIT_N(y & 7);
 
         do
         {