| commit | 72061047d1cbe2f9c8728d1cde302343bb8dd784 | |
| author | Jens Arnold <amiconn@rockbox.org> | |
| Sat, 30 May 2009 23:35:44 +0000 (30 23:35 +0000) | ||
| committer | Jens Arnold <amiconn@rockbox.org> | |
| Sat, 30 May 2009 23:35:44 +0000 (30 23:35 +0000) | ||
| tree | 548cd4fa407553680023940b59ef883377e5eac3 | treesnapshot (tar.gz zip) |
| parent | 294ece8bd6189555b1a3164d216196d992982eab | commitdiff |
Two tiny optimisations for mono bitmap drawing on greyscale displays: (1) H1x0, M5: Manipulate destination masks directly for the aligned case - ~0.7% speedup. (2) Greyscale ipods: Use sentinel method for reloading data like the 16 bit driver does - ~1.5% speedup.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21139 a1c6a512-1295-4272-9138-f99709370657
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21139 a1c6a512-1295-4272-9138-f99709370657
| firmware/drivers/lcd-2bit-horz.c | diffblobblamehistory | |
| firmware/drivers/lcd-2bit-vert.c | diffblobblamehistory |