kms: Add a trivial meta_fixed_16_to_double conversion function

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1923>
2021-07-13 15:21:43 +08:00 · 2021-07-13 15:21:43 +08:00 · b59c5386b9
commit b59c5386b9
parent ea75ea0b73
1 changed files with 6 additions and 0 deletions
--- a/src/backends/native/meta-kms-update.h
+++ b/src/backends/native/meta-kms-update.h
@ -158,6 +158,12 @@ meta_fixed_16_to_int (MetaFixed16 fixed)
  return fixed / 65536;
 }

+static inline double
+meta_fixed_16_to_double (MetaFixed16 fixed)
+{
+  return fixed / 65536.0;
+}
+
 static inline MetaRectangle
 meta_fixed_16_rectangle_to_rectangle (MetaFixed16Rectangle fixed_rect)
 {