Speed up mono bitmap drawing on horizontally packed greyscale targets (greyscale...
commitcce0b6966dc8f19c6d0cd84fb8f1b978630cd026
authoramiconn <amiconn@a1c6a512-1295-4272-9138-f99709370657>
Mon, 1 Jun 2009 21:28:03 +0000 (1 21:28 +0000)
committeramiconn <amiconn@a1c6a512-1295-4272-9138-f99709370657>
Mon, 1 Jun 2009 21:28:03 +0000 (1 21:28 +0000)
tree143ea17a46fe2a4bc86386ffa381d9c9f8249029
parentc65dc19c232af10c6c0ccba535b0938ec6bdb45c
Speed up mono bitmap drawing on horizontally packed greyscale targets (greyscale iPods). Average speedup is 80% on PP5002, and 55% on PP502x. * Simplify mono bitmap drawing in the 16 bit driver and the greylib a bit, also giving a slight speedup (3% on PP502x, 1.5% on coldfire).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21163 a1c6a512-1295-4272-9138-f99709370657
apps/plugins/lib/grey_draw.c
firmware/drivers/lcd-16bit.c
firmware/drivers/lcd-2bit-horz.c