## HI3535 板子
* HI3535 HiFb
    * 使用ARGB1555 , 16bit
    * Alpha Enable 關閉
    *
```
/proc/graphics # cat hifb0
layer name                       :layer_0
Open count                       :1
Show state                       :ON
Start position                   :(0, 0)
xres, yres                       :(1280, 720)
xres_virtual, yres_virtual       :(1280, 1440)
xoffset, yoffset                 :(0, 0)
fix.line_length                  :2560
Mem size:                        :8100 KB
Layer Scale (hw):                :NO
ColorFormat:                     :ARGB1555
Alpha Enable                     :OFF
AlphaChannel Enable              :OFF
Alpha0, Alpha1                   :0, 255
Alpha Global                     :255
Colorkey Enable                  :OFF
Colorkey value                   :0x0
Deflicker Mode:                  :NONE
Deflicker Level:                 :AUTO
Display Buffer mode              :unkown
Displaying addr (register)       :0xa4e10000
display buffer[0] addr           :0xa4e10000
display buffer[1] addr           :0xa4fd2000
displayrect                      :(1280, 720)
screenrect                       :(1280, 720)
device max resolution            :1280, 720
IsNeedFlip(2buf)                 :NO
BufferIndexDisplaying(2buf)      :0
refresh request num(2buf)        :0
switch buf num(2buf)             :0
union rect (2buf)                :(0,0,0,0)
canavas updated addr             :0xa4e10000
canavas updated (w, h)           :1280,720
canvas width                     :1280
canvas height                    :720
canvas pitch                     :2560
canvas format                    :ARGB1555
IsCompress                       :NO
Is DDR Dettect                   :NO
DDR Detect Zones                 :0
```