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authorWladimir J. van der Laan <[email protected]>2017-07-18 12:01:13 +0200
committerLucas Stach <[email protected]>2017-07-21 12:17:45 +0200
commitc8fe372a158e419a8ad808e5e026350547fac5a3 (patch)
tree58414bc3cecc34cbf52fd23a593b28743ba24bd2 /src/gallium/auxiliary/util
parentc1a29e104cc585ad3219b12d09f532a129d68dad (diff)
gallium/util: Implement util_format_is_etc
This is the equivalent of util_format_is_s3tc, but for ETC. Signed-off-by: Wladimir J. van der Laan <[email protected]> Reviewed-by: Ilia Mirkin <[email protected]> Reviewed-by: Marek Olšák <[email protected]> Signed-off-by: Lucas Stach <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/util')
-rw-r--r--src/gallium/auxiliary/util/u_format.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h
index d0557785f93..88bfd72d053 100644
--- a/src/gallium/auxiliary/util/u_format.h
+++ b/src/gallium/auxiliary/util/u_format.h
@@ -495,6 +495,19 @@ util_format_is_s3tc(enum pipe_format format)
return desc->layout == UTIL_FORMAT_LAYOUT_S3TC ? TRUE : FALSE;
}
+static inline boolean
+util_format_is_etc(enum pipe_format format)
+{
+ const struct util_format_description *desc = util_format_description(format);
+
+ assert(desc);
+ if (!desc) {
+ return FALSE;
+ }
+
+ return desc->layout == UTIL_FORMAT_LAYOUT_ETC ? TRUE : FALSE;
+}
+
static inline boolean
util_format_is_srgb(enum pipe_format format)
{