| commit | 1b13299769a3f2eed3137727cdaf8fdd2f8e4791 | [log] [tgz] |
|---|---|---|
| author | Andrew Mahone <andrew.mahone@gmail.com> | Tue Jan 20 17:24:49 2009 +0000 |
| committer | Andrew Mahone <andrew.mahone@gmail.com> | Tue Jan 20 17:24:49 2009 +0000 |
| tree | 60326c970d50b115fe8a8af42b13aa0f1e43985c | |
| parent | 73f2d001fd3ba117e4585c25d42fb93b244518ee [diff] |
scaler optimizations: on sh, use 8.24 fixed-point C math for final division in scaler on coldfire, use 8.32 fixed-point via emac on other architectures, use 8.32 fixed-point C math use shift-and-add to divide when adjusting scale factors in pictureflow git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19802 a1c6a512-1295-4272-9138-f99709370657