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, 1 insertions, 1 deletions

diff --git a/apps/plugins/lib/grey_core.c b/apps/plugins/lib/grey_core.c
index 18b2716d4d..ea70ae942b 100644
--- a/apps/plugins/lib/grey_core.c
+++ b/apps/plugins/lib/grey_core.c
@@ -860,7 +860,7 @@ static void grey_screendump_hook(int fd)
              + _GREY_MULUQ(_grey_info.width, gy & ~_GREY_BMASK);
 
 #if LCD_DEPTH == 1
-        mask = 1 << (y & 7);
+        mask = BIT_N(y & 7);
         src = rb->lcd_framebuffer + _GREY_MULUQ(LCD_WIDTH, y >> 3);
 
         do