From 3059d76b4ced4dc7dd52d7d20d5406308d8923ca Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Sun, 2 Jun 2019 22:22:17 +0000
Subject: [PATCH] Add code to dump out the glyph caches

---
 gsk/gl/gskglglyphcache.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/gsk/gl/gskglglyphcache.c b/gsk/gl/gskglglyphcache.c
index 6e81b1b793..8f80ac6552 100644
--- a/gsk/gl/gskglglyphcache.c
+++ b/gsk/gl/gskglglyphcache.c
@@ -446,4 +446,20 @@ gsk_gl_glyph_cache_begin_frame (GskGLGlyphCache *self)
     }
 
   g_hash_table_unref (removed);
+
+#if 0
+  for (i = 0; i < self->atlases->len; i++)
+    {
+      GskGLGlyphAtlas *atlas = g_ptr_array_index (self->atlases, i);
+
+      if (atlas->image)
+        {
+          char *filename;
+
+          filename = g_strdup_printf ("glyphatlas%d-%ld.png", i, self->timestamp);
+          gsk_gl_image_write_to_png (atlas->image, self->gl_driver, filename);
+          g_free (filename);
+        }
+    }
+#endif
 }