* src/smooth/ftgrays.c (gray_render_cubic): Fix algorithm.

The previous version was too aggressive, as demonstrated in http://lists.gnu.org/archive/html/freetype-devel/2010-06/msg00020.html.
15 years ago · e419f48b40
parent f765e4403c
commit e419f48b40
2 changed files with 7 additions and 1 deletions
--- a/6
+++ b/6
@ -1,3 +1,9 @@
+2010-06-24  Graham Asher  <graham.asher@btinternet.com>
+
+	* src/smooth/ftgrays.c (gray_render_cubic): Fix algorithm.
+	The previous version was too aggressive, as demonstrated in
+	http://lists.gnu.org/archive/html/freetype-devel/2010-06/msg00020.html.
+
 2010-06-24  Werner Lemberg  <wl@gnu.org>

 	*/*: Use module specific error names where appropriate.
--- a/src/smooth/ftgrays.c
+++ b/src/smooth/ftgrays.c
@ -1029,7 +1029,7 @@
    dx /= ras.cubic_level;
    while ( dx > 0 )
    {
-      dx >>= 3;
+      dx >>= 2;
      level++;
    }