[gtk/matthiasc/for-main] gl: Don't leak big glyphs

[Matthias Clasen <matthiasc src gnome org>]

commit 48dbbbc0992bffa9d2167c37d8256d27fe4328a5
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Apr 3 20:25:22 2022 -0400

    gl: Don't leak big glyphs
    
    We were never resetting the accessed bit of
    glyphs that are big enough to be stored individually,
    so these would just accumulate and never be dropped.

 gsk/gl/gskgltexturelibrary.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/gsk/gl/gskgltexturelibrary.c b/gsk/gl/gskgltexturelibrary.c
index 3e6463a848..9960985814 100644
--- a/gsk/gl/gskgltexturelibrary.c
+++ b/gsk/gl/gskgltexturelibrary.c
@@ -108,11 +108,17 @@ gsk_gl_texture_library_real_compact (GskGLTextureLibrary *self,
                     atlased++;
                 }
             }
-          else if (!entry->accessed)
+          else
             {
-              gsk_gl_driver_release_texture (self->driver, entry->texture);
-              g_hash_table_iter_remove (&iter);
-              dropped++;
+              if (!entry->accessed)
+                {
+                  gsk_gl_driver_release_texture (self->driver, entry->texture);
+                  g_hash_table_iter_remove (&iter);
+                  dropped++;
+                }
+
+              if (periodic_scan)
+                  entry->accessed = FALSE;
             }
         }