[Mesa-dev] [PATCH] radv: Add support for ETC2 textures.

[Marek Olšák]

On Thu, Jan 4, 2018 at 4:43 AM, Mao, David <David.Mao at amd.com> wrote:
> Hi Bas,
> AMD does not support ETC2 officially on the GFX9.
> It would be risky for Radv to export that feature for gfx9 family.
> Anyway, t’s just a heads up, and it is up to you to make the final call.
> FYI: AMDVLK and proprietary AMD vulkan driver don’t’ support that.

FYI, MesaGL/RadeonSI supports ETC & ETC2 on all chips. GFX8.1 and GFX9
chips support it directly. Other chips decompress in
glCompressedTexImage2D.

ASTC support in MesaGL might be done in the same way in the future.

Marek