Re: [Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue

2015-11-05 Thread Denis Shienkov
ra images for the TK1. >> >> >> >> Best regards, >> >> Laszlo >> >> >> >> *From:* Denis Shienkov [mailto:denis.shien...@gmail.com] >> *Sent:* 4. november 2015 19:08 >> *To:* interest@qt-project.org >> *Cc:* Agocs Laszlo ;

Re: [Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue

2015-11-05 Thread Denis Shienkov
prit was who was not using hardware rendering. Once > I got it all set, even on that old Atom, it was doing 30fps with less than > 10% CPU. > > > > That said, in my experience linuxFB is extremely slow, never use it for > video. > > > > If you can't find

Re: [Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue

2015-11-05 Thread Agocs Laszlo
; Lopes Yoann Subject: Re: [Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue Laszlo, thanks for your answer. So, I have another questions: 1. What is "eglfs_kms_egldevice" ? Is it introduced in Qt 5.6 only? What for this option? Is is equal to "eglfs_kms

Re: [Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue

2015-11-04 Thread Denis Shienkov
t-boun...@qt-project.org] *On Behalf Of *Jason H *Sent:* 3. november 2015 21:59 *To:* Denis Shienkov *Cc:* Thiago Macieira ; interest@qt-project.org *Subject:* Re: [Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue I didn't use that confguration, but I have compil

Re: [Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue

2015-11-04 Thread Agocs Laszlo
t;> To: interest@qt-project.org<mailto:interest@qt-project.org> Cc: "Thiago Macieira" mailto:thiago.macie...@intel.com>> Subject: [Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue Hi Qt developers. I have veeery slow video performance with Qt 5.5.1

Re: [Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue

2015-11-03 Thread Jason H
u can't find the DRM device, then you are missing the Direct Render Mode drivers for it. That said, I've never used DRM without X.     Sent: Tuesday, November 03, 2015 at 12:20 PM From: "Denis Shienkov" To: interest@qt-project.org Cc: "Thiago Macieira" Subject: [

[Interest] Qt 5.5.x & NVIDIA Tegra Jetson TK1 video performance issue

2015-11-03 Thread Denis Shienkov
Hi Qt developers. I have veeery slow video performance with Qt 5.5.1 and the video camera (frame rate about ~1-3 fps) on Tegra Jetson TK1 device, where the video stream writes via HDMI interface to the monitor. My stuff is: * Qt 5.5.1, cross-compiled himself. * Tegra Jetson TK1 board [1] * L