[base] Allow renderers of different formats.

* src/base/ftobjs.c (FT_Render_Glyph_Internal): Do not return if the
glyph's slot format is `FT_GLYPH_FORMAT_BITMAP`.  The forthcoming
'bsdf' renderer will require bitmaps for processing.

* src/base/ftobjs.c (ft_add_renderer, ft_remove_renderer): Remove
renderer's glyph format check before adding and removing them.  The
'bsdf' renderer will have a format `FT_GLYPH_FORMAT_BITMAP`.
diff --git a/ChangeLog b/ChangeLog
index 465869f..2fe3229 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
 2020-08-16  Anuj Verma  <anujv@iitbhilai.ac.in>
 
+	[base] Allow renderers of different formats.
+
+	* src/base/ftobjs.c (FT_Render_Glyph_Internal): Do not return if the
+	glyph's slot format is `FT_GLYPH_FORMAT_BITMAP`.  The forthcoming
+	'bsdf' renderer will require bitmaps for processing.
+
+	* src/base/ftobjs.c (ft_add_renderer, ft_remove_renderer): Remove
+	renderer's glyph format check before adding and removing them.  The
+	'bsdf' renderer will have a format `FT_GLYPH_FORMAT_BITMAP`.
+
+2020-08-16  Anuj Verma  <anujv@iitbhilai.ac.in>
+
 	Add data types required for the forthcoming 'sdf' module.
 
 	* include/freetype/freetype.h (FT_Render_Mode): Add new render mode