NVIDIA VKRay is a set of three extensions that bring ray tracing functionality to the Vulkan. VK_NV_ray_tracing is the stable registered extension for adding ray tracing effects to Vulkan raster applications. Callable shaders provide applications with the means to reuse shading code across many different objects. The new stable extension includes API updates for cleaner code and flexible memory management. Learn more in the NVIDIA Developers News center.