3516DV300 hifb背景是红色
初始化好fb之后启动qt,背景色是红色的
fb信息如下
[HIFB] Version: [Hi3516CV500_MPP_V2.0.1.1 B020 Release], Build Time[Mar 6 2019, 18:30:22]
layer name :layer_0
Open count :2
Show state :ON
Start position :(0, 700)
xres, yres :(800, 1280)
xres_virtual, yres_virtual :(800, 2560)
xoffset, yoffset :(0, 0)
fix.line_length :3200
Mem size: :16200 KB
Layer Scale (hw): :YES
ColorFormat: :ARGB8888
Alpha Enable :ON
AlphaChannel Enable :OFF
Alpha0, Alpha1 :0, 255
Alpha Global :255
Colorkey Enable :OFF
Colorkey value :0x0
Mirror Mode: :NONE
Dynamic Range: :SDR8
Deflicker Mode: :NONE
Rotation mode: :0
Deflicker Level: :AUTO
HiFB mode: :STANDARD
Display Buffer mode(+UsrBuf) :unkown
Displaying addr (register) :0x948c9000
display buffer[0] addr :0x948c9000
display buffer[1] addr :0x94cb1000
Be PreMul Mode: :NO
displayrect :(800, 1280)
screenrect :(800, 1280)
device max resolution :800, 1280
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 :0x948c9000
canavas updated (w, h) :800,1280
canvas width :800
canvas height :1280
canvas pitch :3200
canvas format :ARGB8888
IsCompress :NO
Is DDR Dettect :NO
DDR Detect Zones :0
PreMul Enable :OFF
[img]C:\Users\luochao\Desktop\新建文件夹\YWN(1YYMJKDL3HKJR1Y@@OG.jpg[/img]
fb信息如下
[HIFB] Version: [Hi3516CV500_MPP_V2.0.1.1 B020 Release], Build Time[Mar 6 2019, 18:30:22]
layer name :layer_0
Open count :2
Show state :ON
Start position :(0, 700)
xres, yres :(800, 1280)
xres_virtual, yres_virtual :(800, 2560)
xoffset, yoffset :(0, 0)
fix.line_length :3200
Mem size: :16200 KB
Layer Scale (hw): :YES
ColorFormat: :ARGB8888
Alpha Enable :ON
AlphaChannel Enable :OFF
Alpha0, Alpha1 :0, 255
Alpha Global :255
Colorkey Enable :OFF
Colorkey value :0x0
Mirror Mode: :NONE
Dynamic Range: :SDR8
Deflicker Mode: :NONE
Rotation mode: :0
Deflicker Level: :AUTO
HiFB mode: :STANDARD
Display Buffer mode(+UsrBuf) :unkown
Displaying addr (register) :0x948c9000
display buffer[0] addr :0x948c9000
display buffer[1] addr :0x94cb1000
Be PreMul Mode: :NO
displayrect :(800, 1280)
screenrect :(800, 1280)
device max resolution :800, 1280
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 :0x948c9000
canavas updated (w, h) :800,1280
canvas width :800
canvas height :1280
canvas pitch :3200
canvas format :ARGB8888
IsCompress :NO
Is DDR Dettect :NO
DDR Detect Zones :0
PreMul Enable :OFF
[img]C:\Users\luochao\Desktop\新建文件夹\YWN(1YYMJKDL3HKJR1Y@@OG.jpg[/img]
我来回答
1710
0
0
回答
4个

qn1565610385
发布于2020-08-11 16:14:42

硅天下科技
发布于2020-08-05 16:42:04

logicly
发布于2020-05-19 13:53:44

JZ_hacker
发布于2020-03-25 20:18:14
Markdown 语法
- 加粗 **内容**
- 斜体 *内容*
- 删除线 ~~内容~~
- 引用 > 引用内容
- 代码 `代码`
- 代码块 ```编程语言↵代码```
- 链接 [链接标题](url)
- 无序列表 - 内容
- 有序列表 1. 内容
- 缩进 内容
- 图片 
或将文件直接拖到这里
悬赏:
EBC
网盘
* 网盘链接:
* 提取码:
悬赏:
EBC
相关问答
-
2020-07-28 15:39:31
-
2021-08-21 13:35:45
-
2019-05-17 09:44:07
-
2019-08-12 17:30:02
-
2021-08-19 09:15:43
-
2021-09-13 19:39:53
-
2020-03-02 13:22:42
-
2020-01-14 16:23:25
-
2020-02-10 21:51:59
-
2021-08-21 13:18:34
-
2021-06-08 19:54:39
-
2019-05-16 21:28:47
-
2019-12-19 13:56:25
-
2022-08-17 15:26:41
-
2021-12-10 11:14:27
-
2020-03-05 18:12:40
-
2020-10-30 12:02:43
-
2019-08-14 21:50:50
-
2019-09-26 17:04:26
无更多相似问答 去提问

点击登录
-- 积分
-- EBC
提问
—
收益
—
被采纳
—
我要提问
切换马甲
上一页
下一页
悬赏问答
-
100海思3798MV100/MV300为何不能运行到标称的最高频率
-
100海思HI3519AV100适配imx283,MIPI有中断,VI pipe层帧全部丢弃
-
50hisi3516dv300 接入bt1120问题2
-
50海思HI3559AV100芯片的视频拼接丢帧问题
-
30rv1126如何获取网络摄像头的rtsp流
-
20求助思路: 用rknn推理rtsp流中的帧
-
20Camera sensor i2c 不通
-
20海思增益在很暗环境上不去, 在16000上下跳动
-
20HiTool烧写Fastboot,发送头帧失败
-
10求买一份海思在liteos/fs/fat/fsck的源码,想参考下顶尖的团队是如何改写fsck的
提醒
你的问题还没有最佳答案,是否结题,结题后将扣除20%的悬赏金
取消
确认