[gtk/matthiasc/for-master] ngl: Add padding between cached glyphs

[Matthias Clasen <matthiasc src gnome org>]

commit aa76765aa9d6c0cd614468d5de37b696e31c6ba3
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri May 14 18:43:52 2021 -0400

    ngl: Add padding between cached glyphs
    
    Without this, adjacent items in the cache sometimes
    bleed into the texture for a glyph.

 gsk/ngl/gsknglglyphlibrary.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gsk/ngl/gsknglglyphlibrary.c b/gsk/ngl/gsknglglyphlibrary.c
index 2179a804d7..3f998f4a05 100644
--- a/gsk/ngl/gsknglglyphlibrary.c
+++ b/gsk/ngl/gsknglglyphlibrary.c
@@ -318,7 +318,7 @@ gsk_ngl_glyph_library_add (GskNglGlyphLibrary      *self,
                                         sizeof *value,
                                         width,
                                         height,
-                                        0,
+                                        1,
                                         &packed_x, &packed_y);
 
   memcpy (&value->ink_rect, &ink_rect, sizeof ink_rect);