From b5717f9ffc6285701a87791f68f42d9d47712430 Mon Sep 17 00:00:00 2001 From: Wasim Abbas Date: Thu, 21 Nov 2024 16:20:23 +0000 Subject: [PATCH] Change overview wording and rename schema --- extensions/2.0/Khronos/KHR_texture_astc/README.md | 8 ++++++-- ...u.schema.json => texture.KHR_texture_astc.schema.json} | 0 2 files changed, 6 insertions(+), 2 deletions(-) rename extensions/2.0/Khronos/KHR_texture_astc/schema/{texture.KHR_texture_basisu.schema.json => texture.KHR_texture_astc.schema.json} (100%) diff --git a/extensions/2.0/Khronos/KHR_texture_astc/README.md b/extensions/2.0/Khronos/KHR_texture_astc/README.md index 6d216d98d5..edc2eb908d 100644 --- a/extensions/2.0/Khronos/KHR_texture_astc/README.md +++ b/extensions/2.0/Khronos/KHR_texture_astc/README.md @@ -30,7 +30,9 @@ This extension adds the ability to specify textures using (ASTC compressed image When this extension is used, it's allowed to use value `image/ktx2` for the `mimeType` property of images that are referenced by the `source` property of `KHR_texture_astc` texture extension object. -At runtime, engines can directly use the ktx images unlike KHR_texture_basisu which requires transcoding to other compressed formats. This also means you get support for all ASTC block formats and quality presets. +When running on supported platforms, engines can directly upload ASTC data without transcoding it to other compressed formats. This means that all ASTC block sizes and quality presets are supported unlike other texture extensions that focus on portability of compressed texture payloads. + +Platforms that do not have hardware ASTC support would have to either use other texture sources or decompress ASTC data manually. ## glTF Schema Updates @@ -165,10 +167,12 @@ Regardless of the format used, these additional restrictions apply for compatibi Authoring: -- [KTX Reference Software](https://github.com/KhronosGroup/KTX-Software/) +TBA + Viewing: +TBA ## Resources diff --git a/extensions/2.0/Khronos/KHR_texture_astc/schema/texture.KHR_texture_basisu.schema.json b/extensions/2.0/Khronos/KHR_texture_astc/schema/texture.KHR_texture_astc.schema.json similarity index 100% rename from extensions/2.0/Khronos/KHR_texture_astc/schema/texture.KHR_texture_basisu.schema.json rename to extensions/2.0/Khronos/KHR_texture_astc/schema/texture.KHR_texture_astc.schema.json