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Khronos welcomes community contributions

Contributing

There are many ways community members can contribute to Vulkan ranging from joining Khronos as a member, making suggestions for the Vulkan spec via Github or contributing to the many open source software and tools projects. Here are a few pointers to how to get started:

Contributing

Khronos welcomes community contributions

Contributing

There are many ways community members can contribute to Vulkan ranging from joining Khronos as a member, making suggestions for the Vulkan spec via Github or contributing to the many open source software and tools projects. Here are a few pointers to how to get started:

    • Promoter/contributor levels: Directly influence the Vulkan spec (with voting rights)
    • Associate/Academic levels: Advise the Working Group on future evolution topics (no voting rights)

    Find Out More

  • Khronos hosts and maintains several public repos for Vulkan - please follow the contributing and licensing guidelines listed on the repos:

    The public community can contribute via

    • Submitting issues
    • Suggesting improvements

    Find Out More

Vulkan Platform Support

Vulkan is a cross-platform industry standard enabling developers to target a wide range of devices with the same graphics API.

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  • Khronos MoltenVK (MacOS/IOS support) Logo
  • Linux Logo

  • Android Logo

  • Huawei Harmoney OS Logo

Vulkan Developments

Latest Vulkan API Extensions and Additions

Vulkan is constantly evolving to bring new capabilities and improvements to the API. Here are some of the most recent developments

Latest Vulkan API Extensions and Additions

Baldur's Gate 3 - Larian Studios

Vulkan Developments

Latest Vulkan API Extensions and Additions

Vulkan is constantly evolving to bring new capabilities and improvements to the API. Here are some of the most recent developments

    • Vulkan 1.4 Specification

      The Vulkan 1.4 specification consolidates numerous previously optional extensions, features, and increased minimum hardware limits, many of which were defined in the Vulkan Roadmap 2022 and 2024 milestones and associated profiles

    • Read the press release

      Khronos Streamlines Development and Deployment of GPU-Accelerated Applications with Vulkan 1.4

    • Press Release

      The Vulkan Working Group has released two important updates to the API and ecosystem: an entirely new Descriptor system and the Vulkan Roadmap 2026 Milestone.

    • Roadmap 2026 Specification

      This milestone raises the baseline feature support of Vulkan implementations as with prior milestones. In addition, this milestone makes guarantees about swapchain and presentation support for implementations.

    • Read the blog

      The new VK_EXT_descriptor_heap extension represents a complete overhaul of the current Vulkan descriptor system, providing direct access to descriptor memory while preserving compatibility with legacy descriptor sets and other APIs.

    • Spec Proposal Document

      This document outlines a proposal to make the management of descriptor memory more explicit, allowing descriptors to be present in buffer memory, allowing the data and memory to be managed alongside other buffer objects.

    • Press Release

      Khronos has released finalized extensions, collectively called ‘Vulkan Video’, for seamlessly integrating hardware-accelerated video compression and decompression into the Vulkan API. This API incorporates industry feedback and exposes core decode Vulkan Video functionality to provide fully accelerated H.264 and H.265 decode.

    • Vulkan Video Blog - Decode

      Vulkan Video adheres to the Vulkan philosophy of providing applications flexible, fine-grained control over scheduling, synchronization, and memory allocation. By leveraging the existing Vulkan API framework, the Vulkan Video extensions enable efficient, low-latency, low-overhead use of processing resources for accelerated video processing.

    • Vulkan Video Blog - Encode

      With the release of Vulkan 1.3.274, Khronos has finalized the extensions to enable encoding of H.264 and H.265 video streams.

    • Vulkan Video Blog - AV1 Decode

      Khronos Releases AV1 Decode in Vulkan Video with SDK Support for H.264/H.265 Encode

    • Overview Blog

      The newly released VK_KHR_synchronization2 extension brings extensive improvements to Vulkan queue submission, events, and pipeline barriers to significantly improve API usability for developers.

    • Technical Blog

      The goal of this article is to help developers easily understand and not be intimidated or confused by one of the toughest aspects of Vulkan: Synchronization.

    • Synchronization 2 in the Vulkan Guide

      See this chapter in the Vulkan Guide for an overview of the latest Vulkan synchronization capabilities

    • Specification

      See the details of VK_KHR_synchronization2 in the Vulkan specification

    • Synchronization 2 code sample

      Demonstrates the use of the reworked synchronization api introduced with VK_KHR_synchronization2. This sample uses the new extension to streamline memory barriers used for compute and graphics work submissions.

    • Read the Blog

      Khronos® has released the final versions of the set of Vulkan®, GLSL and SPIR-V extension specifications that seamlessly integrate ray tracing into the existing Vulkan framework.

    • Ray Tracing in the Vulkan Guide

      For an overview of Ray Tracing in Vulkan, check out this chapter in the Vulkan Guide

    • Specification

      Start with the Ray Traversal and Ray Tracing sections of the Vulkan Spec for more details

    • Ray Tracing code sample

      Render a basic scene using the official cross-vendor ray tracing extension. Shows how to setup all data structures required for ray tracing

    • Read the Blog

      The new timeline semaphore synchronization API defines a primitive containing a superset of both the original VkSemaphore and VkFence primitives while simultaneously eliminating many of the most painful limitations of the previous APIs

    • Specification

      See detials for Timeline Semaphore in the Vulkan Specification

    • Timeline Semaphore code sample

      Demonstrates various use cases which are enabled with timeline semaphores. The sample implements "Game of Life" using out-of-order signal and wait, multiple waits on same semaphore in different queues, waiting and signalling semaphore on host.

    • Read the blog

      The VK_KHR_fragment_shading_rate extension provides a new, flexible technique to control the fragment shading rate, enabling developers to perform shading at a lower resolution than the render targets.

    • Specification

      See detials for VK_KHR_fragment_shading_rate in the Vulkan Specification

    • Fragment Shading Rate code sample

      Uses a special framebuffer attachment to control fragment shading rates for different framebuffer regions. This allows explicit control over the number of fragment shader invocations for each pixel covered by a fragment

    • Read the blog

      Android is enabling a host of useful new Vulkan extensions for mobile. These new extensions are set to improve the state of graphics APIs for modern applications, enabling new use cases and changing how developers can design graphics renderers going forward.

    • Specification

      See details for Descriptor Indexing in the Vulkan Specification

    • Descriptor Indexing code sample

      Demonstrates how to use descriptor indexing to enable update-after-bind and non-dynamically uniform indexing of descriptors

New to Graphics Programming?

If you're just starting out in your Graphics Programming journey, we've listed a few recommended resources to help get you spun up on the basics.

    Latest project

    Vulkan Portability

    Vulkan® Portability™ aims to counter platform fragmentation by encouraging layered implementations of Vulkan functionality over Metal, DX12 and other APIs. Vulkan Portability enables Vulkan applications to be reliably deployed across diverse platforms

    Vulkan Portability

    The release of the Vulkan SC 1.0 specification on March 1, 2022 marked an important milestone in delivering a new generation of safety-critical APIs. Based on the Vulkan 1.2 API, Vulkan SC meets the needs of safety-critical systems to leverage the performance of modern GPUs to satisfy their graphics and compute requirements.

    Vulkan SC

    Minecraft: Java Edition is hard at work getting Vibrant Visuals ready. They have been exploring refactoring and looking at ways to modernize their rendering code. Following this work, they are now preparing to make a change to the underlying technology they use to render the game, by switching from OpenGL to Vulkan.

    The Mesa 26.0 open-source graphics stack has been released as a major update that introduces new features and improvements across most of the included graphics drivers. Highlights of Mesa 26.0 include KosmicKrisp, a new Vulkan to Metal layered driver for macOS, significant raytracing performance improvements to the RADV Vulkan driver for AMD GPUs, and other Vulkan improvements.

    In this blog, Vulkan Strategy Officer, Tobias Hector, explains the recent release of the VK_EXT_descriptor_heap extension. This extension is the first concrete attempt at totally replacing the existing descriptor set subsystem in Vulkan. While it’s shipping as an EXT for now, it’s on a path to becoming future core functionality.The Vulkan Working Group attempted to fix the descriptor model with VK_EXT_descriptor_buffer, which developers have had some success with, but we used incremental (if large!) improvements to the existing descriptor set functionality, making it necessary to check for a variety of descriptor set extensions. This incremental approach also didn’t attract wide industry backing, resulting in cross-vendor portability issues. So, we took the lessons learned from VK_EXT_descriptor_buffer, and designed a completely new subsystem.

    LunarG has announced the release of Vulkan SDK 1.4.341.0 for Linux, macOS, and Windows. This update delivers support for Vulkan API 1.4.341, incorporates the Roadmap 2026 Profile for greater hardware consistency, advances KosmicKrisp to beta on Apple silicon, supports several new extensions, and enhances validation layers across the board.