//// - Copyright (c) 2019-2023, The Khronos Group - - SPDX-License-Identifier: Apache-2.0 - - Licensed under the Apache License, Version 2.0 the "License"; - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - //// = Fragment shading rate ifdef::site-gen-antora[] TIP: The source for this sample can be found in the https://github.com/KhronosGroup/Vulkan-Samples/tree/main/samples/extensions/fragment_shading_rate[Khronos Vulkan samples github repository]. endif::[] *Extension*: https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VK_KHR_fragment_shading_rate.html[`VK_KHR_fragment_shading_rate`] 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, which is e.g. useful for foveated rendering.