Re: [meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs

Von: Johannes Pointner Gesendet: 08.08.2017 9:15 Betreff: Re: [meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs 2017-08-07 17:02 GMT+02:00 Otavio Salvador : > On Mon, Aug 7, 2017 at 11:51 AM,

Re: [meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs

2017-08-07 17:02 GMT+02:00 Otavio Salvador : > On Mon, Aug 7, 2017 at 11:51 AM, Benjamin Federau > wrote: >> Von: Otavio Salvador >> Gesendet: 11.07.2017 17:16 >> Betreff: Re: [meta-freescale]

Re: [meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs

On Mon, Aug 7, 2017 at 11:51 AM, Benjamin Federau wrote: > Von: Otavio Salvador > Gesendet: 11.07.2017 17:16 > Betreff: Re: [meta-freescale] Problem with touchscreen Display 1366x768 with > Qt 5.9 and eglfs > > On Tue, Jul 11, 2017

Re: [meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs

Von: Otavio Salvador Gesendet: 11.07.2017 17:16 Betreff: Re: [meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs On Tue, Jul 11, 2017 at 10:16 AM, Benjamin Federau wrote: > the bpp was

Re: [meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs

On Tue, Jul 11, 2017 at 10:16 AM, Benjamin Federau wrote: > the bpp was set to 16, so I set it as you wrote to 32. But the Qt > application still crashes with "EGL Error : Could not create the egl > surface: error = 0x3003" > > So on our setup a Qt application with

Re: [meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs

Hello, I met the same kind of error recently. The "bit per pixel" of the framebuffer interface should be 32, you can check/change the value in /sys/class/graphic/fb[x]/bits_per_pixel. Default bpp can be specified in DTS. I also remember that IPU configure DMA with burst size and each line