mesa: add format-helpers for s3tc

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Acked-by: Eric Engestrom <eric@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18180>
This commit is contained in:
Erik Faye-Lund 2022-08-10 08:27:19 +02:00 committed by Marge Bot
parent b02f1b0eba
commit 5087ba3666
2 changed files with 13 additions and 0 deletions

View file

@ -645,6 +645,16 @@ _mesa_is_format_astc_2d(mesa_format format)
}
/**
* Return TRUE if format is an S3TC compressed format.
*/
bool
_mesa_is_format_s3tc(mesa_format format)
{
return _mesa_get_format_layout(format) == MESA_FORMAT_LAYOUT_S3TC;
}
/**
* Return TRUE if format is an BPTC compressed format.
*/

View file

@ -695,6 +695,9 @@ _mesa_is_format_etc2(mesa_format format);
bool
_mesa_is_format_astc_2d(mesa_format format);
bool
_mesa_is_format_s3tc(mesa_format format);
bool
_mesa_is_format_bptc(mesa_format format);