gallium/util: add util_format_is_srgb() helper

2011-07-27 16:08:13 -06:00
parent 553930424d
commit ff6cf60cb8
1 changed files with 7 additions and 0 deletions
--- a/src/gallium/auxiliary/util/u_format.h
+++ b/src/gallium/auxiliary/util/u_format.h
@@ -410,6 +410,13 @@ util_format_is_s3tc(enum pipe_format format)
   return desc->layout == UTIL_FORMAT_LAYOUT_S3TC ? TRUE : FALSE;
 }

+static INLINE boolean 
+util_format_is_srgb(enum pipe_format format)
+{
+   const struct util_format_description *desc = util_format_description(format);
+   return desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB;
+}
+
 static INLINE boolean
 util_format_has_depth(const struct util_format_description *desc)
 {