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在全志V536平台下切换界面时,出现残留的一些线条 #62

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zhujun19790920 opened this issue May 12, 2021 · 4 comments

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@zhujun19790920
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zhujun19790920 commented May 12, 2021

fb_info_t: /dev/fb0
xres=1024 yres=600
xres_virtual=1024 yres_virtual=1200
bits_per_pixel=32 line_length=4096
fb_info_t: red(16 8) green(8 8) blue(0 8)
xpanstep=1 ywrapstep=0
fb_size=2457600 fb_total_size=4915200 fb_nr=2 smem_len=4915sensor_reg_init end
200

双缓冲模式,分辨率是1024X600,现象如图所示

image

@xianjimli
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xianjimli commented May 12, 2021

感觉与内存的cache有关,你找你们做驱动的同事或全志的工程师咨询一下。

@zhujun19790920
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这线条一两秒后就逐渐消失了,回头我在海思上测试下看看

@sohide
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sohide commented May 12, 2021

可以fbset -g 命令尝试设置为单缓冲看看

@WeSrc-Yin
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朋友,你是用awtk做中控导航界面吗?

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