QPA

Laszlo Agocs

Building the latest greatest for Android AArch64 (with Vulkan teaser)

Published Friday February 24th, 2017 | Comments Off on Building the latest greatest for Android AArch64 (with Vulkan teaser)
Posted in Android, C++, Dev Loop, Graphics, Mobile, OpenGL, QPA, Qt

Let’s say you got a 64-bit ARM device running Android. For instance, the Tegra X1-based NVIDIA Shield TV. Now, let’s say you are also interested in the latest greatest content from the dev branch, for example to try out some upcoming Vulkan enablers from here and here, and want to see all this running on […]

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Laszlo Agocs

Qt on the NVIDIA Jetson TX1 – Device Creation Style

Published Thursday November 10th, 2016 | 4 Comments on Qt on the NVIDIA Jetson TX1 – Device Creation Style
Posted in Dev Loop, Embedded, OpenGL, QPA, Qt, Qt Quick

NVIDIA’s Jetson line of development platforms is not new to Qt; a while ago we already talked about how to utilize OpenGL and CUDA in Qt applications on the Jetson TK1. Since then, most of Qt’s focus has been on the bigger brothers, namely the automotive-oriented DRIVE CX and PX systems. However, this does not […]

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Laszlo Agocs

Qt Graphics with Multiple Displays on Embedded Linux

Published Monday September 19th, 2016 | 8 Comments on Qt Graphics with Multiple Displays on Embedded Linux
Posted in Automotive, Dev Loop, Embedded, Graphics, OpenGL, QPA, Qt Quick

Creating devices with multiple screens is not new to Qt. Those using Qt for Embedded in the Qt 4 times may remember configuration steps like this. The story got significantly more complicated with Qt 5’s focus on hardware accelerated rendering, so now it is time to take a look at where we are today with […]

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New Compositor API for Qt Wayland

Published Monday June 13th, 2016 | 6 Comments on New Compositor API for Qt Wayland
Posted in Automotive, Dev Loop, Embedded, Lighthouse, QPA, Wayland

As part of the forthcoming Qt 5.7, we are happy to be releasing a tech preview of the new Qt Wayland Compositor API. In this post, I’ll give you an overview of the functionality along with few examples on how to create your own compositors with it. Wayland is a light-weight display server protocol, designed […]

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Laszlo Agocs

Graphics improvements for Embedded Linux in Qt 5.7

Published Tuesday June 7th, 2016 | 6 Comments on Graphics improvements for Embedded Linux in Qt 5.7
Posted in Dev Loop, Embedded, Graphics, News, OpenGL, QPA, Qt, Wayland

As is the tradition around Qt releases, it is now time to take a look at what is new on the Embedded Linux graphics front in Qt 5.7. NVIDIA DRIVE CX The linux-drive-cx-g++ device spec introduces support for the NVIDIA DRIVE CX platform. This is especially interesting for the automotive world and is one of […]

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Laszlo Agocs

Qt Weekly #28: Qt and CUDA on the Jetson TK1

Published Tuesday March 3rd, 2015 | 7 Comments on Qt Weekly #28: Qt and CUDA on the Jetson TK1
Posted in Compilers, Embedded, Graphics, OpenGL, QPA

NVIDIA’s Jetson TK1 is a powerful development board based on the Tegra K1 chip. It comes with a GPU capable of OpenGL 4.4, OpenGL ES 3.1 and CUDA 6.5. From Qt’s perspective this is a somewhat unorthodox embedded device because its customized Linux system is based on Ubuntu 14.04 and runs the regular X11 environment. […]

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Laszlo Agocs

Qt Weekly #23: Qt 5.5 enhancements for Linux graphics and input stacks

Published Tuesday January 20th, 2015 | 6 Comments on Qt Weekly #23: Qt 5.5 enhancements for Linux graphics and input stacks
Posted in Embedded, Graphics, OpenGL, QPA

The upcoming Qt 5.5 has received a number of improvements when it comes to running without a windowing system on Linux. While these target mainly Embedded Linux devices, they are also interesting for those wishing to run Qt applications on their desktop machines directly on the Linux console without X11 or Wayland. We will now […]

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Laszlo Agocs

Qt Weekly #20: Completing the offering: QOpenGLWindow and QRasterWindow

Published Thursday November 20th, 2014 | 17 Comments on Qt Weekly #20: Completing the offering: QOpenGLWindow and QRasterWindow
Posted in Graphics, OpenGL, QPA, Qt

Together with the introduction of QOpenGLWidget, Qt 5.4 adds two more classes: QOpenGLWindow and QRasterWindow. Let us now look at the list of native window classes and OpenGL container widgets. The list may look long and confusing at first glance, but it is all quite logical so everything will fall into place quickly: QWindow: Represents […]

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Andrew Knight

Bringing the magic of Qt to Windows Runtime

Published Tuesday March 25th, 2014 | 18 Comments on Bringing the magic of Qt to Windows Runtime
Posted in cross-platform, integration, OpenGL, QPA, Qt Quick 2, Windows, WinRT

We’ve been hard at work on the Windows Runtime (WinRT) port and it’s about time we share a bit with all of you. For Qt 5.3, we’re releasing the WinRT port as Beta quality, with most of the Qt Essentials modules in functional form (including QML & Quick). We also have preliminary tooling support, so […]

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