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Hi3536 QT QScreenLinuxFb::connect: Operation not permitted
大家好,
Hi3536在fb1上运行QT程序, vo设置成 SAMPLE_VO_DEV_DHD1 VO_INTF_BT1120,可以正常输出
QT的环境变量设置为 export QT_QWS_DISPLAY=linuxFB:/dev/fb1、
运行QT库里自带的demo程序
./deform -qws,报错,在环境变量里已经将linuxFB配置成fb1了,为啥还会一直找fb0?
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
Hi3536在fb1上运行QT程序, vo设置成 SAMPLE_VO_DEV_DHD1 VO_INTF_BT1120,可以正常输出
QT的环境变量设置为 export QT_QWS_DISPLAY=linuxFB:/dev/fb1、
运行QT库里自带的demo程序
./deform -qws,报错,在环境变量里已经将linuxFB配置成fb1了,为啥还会一直找fb0?
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
QScreenLinuxFb::connect: Operation not permitted
Error opening framebuffer device /dev/fb0
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