1// Copyright (c) 2019-2020 Imagination Technologies Limited 2// 3// SPDX-License-Identifier: CC-BY-4.0 4 5include::{generated}/meta/{refprefix}VK_IMG_format_pvrtc.adoc[] 6 7=== Other Extension Metadata 8 9*Last Modified Date*:: 10 2019-09-02 11*IP Status*:: 12 Imagination Technologies Proprietary 13*Contributors*:: 14 - Stuart Smith, Imagination Technologies 15 16=== Description 17 18`VK_IMG_format_pvrtc` provides additional texture compression functionality 19specific to Imagination Technologies PowerVR Texture compression format 20(called PVRTC). 21 22=== Deprecation 23 24Both PVRTC1 and PVRTC2 are slower than standard image formats on PowerVR 25GPUs, and support will be removed from future hardware. 26 27include::{generated}/interfaces/VK_IMG_format_pvrtc.adoc[] 28 29=== Version History 30 31 * Revision 1, 2019-09-02 (Stuart Smith) 32 ** Initial version 33 34