| commit | 865844448ce80ccd714793e9ba4140d7ae214229 | [log] [tgz] |
|---|---|---|
| author | Haixia Shi <hshi@chromium.org> | Fri Jan 30 10:51:14 2015 -0800 |
| committer | Dave Airlie <airlied@gmail.com> | Sat Jan 31 10:08:47 2015 +1000 |
| tree | f98e9afbd1538de669377cde994de9adc2fd75af | |
| parent | e410055331c2f474872b364dce3d4042418e892b [diff] |
drm/udl: optimize udl_compress_hline16 (v2) The run-length encoding algorithm should compare 16-bit encoded pixel values instead of comparing raw pixel values. It allows pixels with similar but different colors to be encoded as repeat pixels, and thus potentially save USB bandwidth. Signed-off-by: Haixia Shi <hshi@chromium.org> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> Tested-by: Haixia Shi <hshi@chromium.org> Signed-off-by: Dave Airlie <airlied@gmail.com>