Sample /dev/screen/0/dpy-1 file

This file lists the display configurations that Screen is using.

The dpy-1 file in /dev/screen/0/ shows the configurations of the display that Screen is currently using.

From your target, you can see the display configurations that Screen is currently using by looking at the dpy-display_id file in /dev/screen/0/. The values you see from this file are the values that are currently used at the moment when you cat the file.

        # cat /dev/screen/0/dpy-1
      
device id = 1
port id = 1
port type = HDMI
WFD_QNX_bchs extension = 0
WFD_QNX_vsync extension = 1
WFD_QNX_port_mode_info = 1
WFD_QNX_cbabc = 1
active = 1
device_id = LLG-4615-0-2010-1
video mode = 1280 x 720 @ 60 (progressive)
native resolution = 1280 x 1024
physical size = 360 x 290
detachable = 1
protection enabled = off
rotation support = WFD_ROTATION_SUPPORT_NONE
rotation mode = blits
rotation = 0, 0
fill port area = 0
writeback = 0
destination = WFD_INVALID_HANDLE
gamma range = [1 .. 1]
gamma = 1
aspect ratio = 0:0
refresh = 0
formats = rgba8888 rgbx8888 nv12
power mode = SCREEN_POWER_MODE_ON
mirror mode = disabled
viewport = (0,0 0x0)
cbabc mode = WFD_PORT_CBABC_MODE_NONE_QNX
updates = 0
counter = 1
priority = 15
rebuild = 1
splash = 0
background color = ff000000
transparent color = 00000000
capture buffer = (none)
frame buffer = win-0
rotation buffer = (none)
cursor = disabled
cursor updates = 0
window manager = (none)
composition module = pvr2d (loaded)
effect module = (null) (not loaded)
keep awakes = 0
focus = (none)
scene = (empty)
bypass = 0
dirty = (none)
windows = (none)
background = (0,0;1280,720)
holes = (none)
update mutex = 0x1615cc
update condvar = 0x1615d4
plane 0 {
  pipeline id = 1
  order = 2
  scale range = [0.125 .. 7]
  rotation support = WFD_ROTATION_SUPPORT_NONE
  usage = SCREEN_USAGE_DISPLAY
  format = SCREEN_FORMAT_RGBX8888
  cursor = off
  source = (none)
}
plane 1 {
  pipeline id = 4
  order = 3
  scale range = [1 .. 1]
  rotation support = WFD_ROTATION_SUPPORT_NONE
  usage = (none)
  format = SCREEN_FORMAT_RGBA8888
  cursor = off
  source = (none)
}
metrics.total.attach = 1
metrics.total.power = 0
metrics.total.idle = 0
metrics.total.events = 0
metrics.delta.attach = 0
metrics.delta.power = 0
metrics.delta.idle = 0
metrics.delta.events = 0