WhyCan Forum(哇酷开发者社区)

[aic@] # modetest 
trying to open device 'artinchip'...done
Encoders:
id	crtc	type	possible crtcs	possible clones	
43	42	LVDS	0x00000001	0x00000001

Connectors:
id	encoder	status		name		size (mm)	modes	encoders
44	43	connected	LVDS-1         	218x135		1	43
  modes:
	index name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot
  #0 1024x600 60.04 1024 1184 1204 1364 600 612 632 635 52000 flags: ; type: preferred, driver
  props:
	1 EDID:
		flags: immutable blob
		blobs:

		value:
	2 DPMS:
		flags: enum
		enums: On=0 Standby=1 Suspend=2 Off=3
		value: 0
	5 link-status:
		flags: enum
		enums: Good=0 Bad=1
		value: 0
	6 non-desktop:
		flags: immutable range
		values: 0 1
		value: 0
	4 TILE:
		flags: immutable blob
		blobs:

		value:

CRTCs:
id	fb	pos	size
42	45	(0,0)	(1024x600)
  #0 1024x600 60.04 1024 1184 1204 1364 600 612 632 635 52000 flags: ; type: preferred, driver
  props:
	24 VRR_ENABLED:
		flags: range
		values: 0 1
		value: 0

Planes:
id	crtc	fb	CRTC x,y	x,y	gamma size	possible crtcs
31	42	45	0,0		0,0	0       	0x00000001
  formats: AR24 AB24 RA24 BA24 XR24 XB24 RX24 BX24 RG24 BG24 AR15 AB15 RA15 BA15 RG16 BG16 AR12 AB12 RA12 BA12
  props:
	8 type:
		flags: immutable enum
		enums: Overlay=0 Primary=1 Cursor=2
		value: 1
32	0	0	0,0		0,0	0       	0x00000001
  formats: AR24 AB24 RA24 BA24 XR24 XB24 RX24 BX24 RG24 BG24 AR15 AB15 RA15 BA15 RG16 BG16 AR12 AB12 RA12 BA12
  props:
	8 type:
		flags: immutable enum
		enums: Overlay=0 Primary=1 Cursor=2
		value: 0
33	0	0	0,0		0,0	0       	0x00000001
  formats: AR24 AB24 RA24 BA24 XR24 XB24 RX24 BX24 RG24 BG24 AR15 AB15 RA15 BA15 RG16 BG16 AR12 AB12 RA12 BA12
  props:
	8 type:
		flags: immutable enum
		enums: Overlay=0 Primary=1 Cursor=2
		value: 0
34	0	0	0,0		0,0	0       	0x00000001
  formats: AR24 AB24 RA24 BA24 XR24 XB24 RX24 BX24 RG24 BG24 AR15 AB15 RA15 BA15 RG16 BG16 AR12 AB12 RA12 BA12
  props:
	8 type:
		flags: immutable enum
		enums: Overlay=0 Primary=1 Cursor=2
		value: 0
35	0	0	0,0		0,0	0       	0x00000001
  formats: AR24 AB24 RA24 BA24 XR24 XB24 RX24 BX24 RG24 BG24 AR15 AB15 RA15 BA15 RG16 BG16 AR12 AB12 RA12 BA12 YU12 YU16 YU24 NV12 NV21 NV16 NV61 YUYV YVYU UYVY VYUY
  props:
	8 type:
		flags: immutable enum
		enums: Overlay=0 Primary=1 Cursor=2
		value: 0
	36 alpha:
		flags: range
		values: 0 65535
		value: 65535
	37 pixel blend mode:
		flags: enum
		enums: None=2 Pre-multiplied=0 Coverage=1
		value: 0
	38 COLOR_ENCODING:
		flags: enum
		enums: ITU-R BT.601 YCbCr=0 ITU-R BT.709 YCbCr=1
		value: 0
	39 COLOR_RANGE:
		flags: enum
		enums: YCbCr limited range=0 YCbCr full range=1
		value: 0
	41 alpha_en:
		flags: range
		values: 0 1
		value: 1
	40 colorkey:
		flags: range
		values: 0 16777216
		value: 16777216

Frame buffers:
id	size	pitch

modetest -M artinchip -s 44@42:1024x600 

modetest -M artinchip -P 31@42:1000x100+10+0 -P 32@42:250x350+10+150 -P 33@42:600x150+350+150 -P 34@42:600x150+350+360 -w 35:pixel\ blend\ mode:2 -w 35:alpha:128 -P 35@42:1024x600+150+50*0.6@YU12

modetest -M artinchip  -w 35:alpha_en:0 -w 35:colorkey:0-P 35@42:1024x600+150+50*0.6@YU12