| commit | 21af94cf1a4c2d3450ab7fead58e6e2291ab92a9 | [log] [tgz] |
|---|---|---|
| author | Eric Anholt <eric@anholt.net> | Tue Oct 20 16:06:57 2015 +0100 |
| committer | Eric Anholt <eric@anholt.net> | Tue Feb 16 11:24:08 2016 -0800 |
| tree | 48339e5624f09e8bb6f499ecdad676c119f56dcb | |
| parent | f863e356013d628fa65b1cd89aa298eed26fc936 [diff] |
drm/vc4: Add support for scaling of display planes. This implements a simple policy for choosing scaling modes (trapezoidal for decimation, PPF for magnification), and a single PPF filter (Mitchell/Netravali's recommendation). Signed-off-by: Eric Anholt <eric@anholt.net>