rockchip_drm_demos

Test demo for rk internal kernel 4.4 drm

Build:

copy to android project source build/envsetup.sh mm

CABC Test:

cabc_test -h

-h or --help - this
-a or --gamma=[float] - set pow(gamma) gamma table with gamma=f
-m or --mode=[0 1 2 3] - cabc mode
             0 - disabled cabc
             1 - Predefine cabc normal mode
             2 - Predefine cabc lowpower mode
             3 - userspace mode
-u or --stage_up=[0-511] - set cabc stage up
-d or --stage_down=[0-255] - set cabc stage down
-g or --global_dn=[0-255] - set cabc global_dn
-p or --calc_pixel_num=[0 - 1000] - percent of number calc pixel
-c or --crtc=[object_id] - crtc index
-l or --list - show current cabc state