QPA

Laszlo Agocs

Vulkan Support in Qt 5.10 – Part 2

Published Friday June 16th, 2017 | Leave a comment
Posted in Android, Dev Loop, Graphics, OpenGL, QPA, Windows

In the previous instalment we looked at the background for Qt 5.10’s upcoming Vulkan support. Let’s now start digging out into the details. Obtaining a Vulkan-Enabled Qt Build When building Qt from sources on Windows, Linux or Android, Vulkan support is enabled automatically whenever a Vulkan header is detected in the build environment. Windows is […]

Read More
Laszlo Agocs

Qt from git on the Tinkerboard (with Wayland)

Published Wednesday May 3rd, 2017 | 6 Comments on Qt from git on the Tinkerboard (with Wayland)
Posted in Dev Loop, Embedded, Graphics, OpenGL, QPA, Qt Quick

The Asus Tinkerboard is a nice little board for Embedded Linux (or Android, for that matter), based on the Rockchip RK3288 SoC including a quad-core ARM Cortex-A17 CPU and a Mali-T760 MP4 (T764) GPU. Besides being quite powerful, it has the advantage of being available locally in many countries, avoiding the need to import the […]

Read More
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 […]

Read More
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 […]

Read More
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 […]

Read More

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 […]

Read More
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 […]

Read More
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. […]

Read More
Get started today with Qt Download now