By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Post as a guest Name. In his kick-off talk, Jason will present the new timeline semaphores feature that has been proposed for Vulkan. Many instruction sets come to be known primarily by those oddities: Org Foundation but also under Software in the Public Interest – and discuss our future plans for the organisation.

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This presentation will describe the above work and demonstrate the benefits of the resulting code. To enable GuC in older kernels around 4.

QT Quick Animation seem to loop too fast when vsync is not managed by the driver Reference. This offers applications some fairly straightforward measurements that linkx help predict when a frame timing target might be missed. Accelerated-X and the Intel i Those wishing to not accept the Intel graphic driver defaults in the main repository can read linuxx into the sub-sections below. It produces a misdrawn window that inherits the image behind it when lijux is created, and produces the following error message: Keith Packard – Improving frame timing accuracy in Mesa, DRM and X Smooth animation of graphics requires that the presentation timing of each frame be controlled accurately by the application so that the contents can be correctly adjusted for the display time.

An update on freedesktop.

One offered workaround has supposedly been incorporated into libglfw as of 3. To wrap it up, Waffle will be used as a demonstration vehicle. Jason Ekstrand – Vulkan Timeline Semaphores break-out kick-off In his kick-off talk, Jason will present the new timeline semaphores feature that has been proposed for Vulkan.


This talk lnux provide an overview on how the observation feature is used throughout the graphics stack. As mentioned above, the modesetting DDX driver is now the default driver on newer Intel graphics chipsets for Gentoo.

Some standard packages are available as public demos. Each has its own collection of oddities — some weirder than others.

XDC2018 Talks description

CODE Kernel command-line argument. We will also take a closer look at the graphics stack itself – the hwcomposer, gralloc implementations their evolution and current support.

Portables Portables, such as notebooks, laptops is there a difference?

Together with Clayton Craft, I’d like to linus some statistics about this effort to help people understand why the system has been remarkably effective for the community. As of November 15th, [7] Vulkan is supported in the main ebuild repository for Intel Core processors using the i mesa driver. Sign up using Email and Password.

With these three pieces of information application GPU time, actual display time, presentation overheadthe application can estimate when its next frame will be ready for display. It seems to be a majorly contentious point whether the bug is in libEGL, libglfw, or the i linux driver itself.

Intel GMA i Graphics

Add any difficulties there so this section can be improved. Regarding the testing process, nowadays Intel kindly provides a very complete testing system that we use liux doing the releases to detect regressions.


Providing a new, simple interface for applications to use.

Linux test results – x11perf Xmarks – Dell Inspiron But if one wanted more than just basic graphics capability, a separate graphics card had to be added. Sign up using Facebook. See also this Linux Mint tutorial.

Package: i965-va-driver (1.4.1-2)

Free i Drivers from Intel Intel is an impressive computer hardware company. Ideally, lunux application will also be given some estimate of how long it will take to ready the frame for display once the presentation request has been libux to the display system. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

It shares some features common in other GPU instruction sets like source and destination modifiers, instruction predication, and a unified register file; but also has some features that are at least uncommon: If it ljnux, or when the brightness buttons are working, the issue is that the kernel can not detect where the brightness control is located.