util: (trivial) ETC1 meets the criteria for fitting into unorm8

Just like other similar compressed formats.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>

diff --git a/src/gallium/auxiliary/util/u_format.c b/src/gallium/auxiliary/util/u_format.c
index 72dd60f6e144c49800d5380497ea32e0713c6d6b..3d281905ce7aab59e5e7fd282f6f93a45c07aa55 100644 (file)
--- a/src/gallium/auxiliary/util/u_format.c
+++ b/src/gallium/auxiliary/util/u_format.c
@@ -561,6 +561,11 @@ util_format_fits_8unorm(const struct util_format_description *format_desc)
          return TRUE;
       return FALSE;
 
+   case UTIL_FORMAT_LAYOUT_ETC:
+      if (format_desc->format == PIPE_FORMAT_ETC1_RGB8)
+         return TRUE;
+      return FALSE;
+
    case UTIL_FORMAT_LAYOUT_PLAIN:
       /*
        * For these we can find a generic rule.