diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h index 8ba076949b6..fd95bea1a7b 100644 --- a/src/gallium/auxiliary/util/u_format.h +++ b/src/gallium/auxiliary/util/u_format.h @@ -367,6 +367,26 @@ util_format_is_plain(enum pipe_format format) } static INLINE boolean +util_format_is_compressed(enum pipe_format format) +{ + const struct util_format_description *desc = util_format_description(format); + + assert(desc); + if (!desc) { + return FALSE; + } + + switch (desc->layout) { + case UTIL_FORMAT_LAYOUT_S3TC: + case UTIL_FORMAT_LAYOUT_RGTC: + /* XXX add other formats in the future */ + return TRUE; + default: + return FALSE; + } +} + +static INLINE boolean util_format_is_s3tc(enum pipe_format format) { const struct util_format_description *desc = util_format_description(format); |