From e535e3f00f7f59076eb88b70e120d116a562cc4a Mon Sep 17 00:00:00 2001
From: Daniel McNab <36049421+DJMcNab@users.noreply.github.com>
Date: Thu, 9 Jan 2025 17:38:22 +0000
Subject: [PATCH] Add more profiling info

---
 vello_encoding/src/glyph_cache.rs | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/vello_encoding/src/glyph_cache.rs b/vello_encoding/src/glyph_cache.rs
index 0ee4ca23..15e0b878 100644
--- a/vello_encoding/src/glyph_cache.rs
+++ b/vello_encoding/src/glyph_cache.rs
@@ -159,9 +159,16 @@ fn resolve_single_glyph(
     let font_id = font.data.id();
     let font_index = font.index;
     let font = skrifa::FontRef::from_index(font.data.as_ref(), font.index).ok()?;
-    let outlines = font.outline_glyphs();
+
+    let outlines = {
+        let _span = tracing::trace_span!("Getting font outline builder").entered();
+        font.outline_glyphs()
+    };
     let size = Size::new(f32::from_bits(glyph.font_size_bits));
-    let outline = outlines.get(GlyphId::new(glyph.glyph_id))?;
+    let outline = {
+        let _span = tracing::trace_span!("Getting Glyph Outline").entered();
+        outlines.get(GlyphId::new(glyph.glyph_id))?
+    };
     let mut encoding = Encoding::default();
     encoding.reset();
     let style: crate::Style = bytemuck::cast(glyph.style_bits);
@@ -186,7 +193,10 @@ fn resolve_single_glyph(
     } else {
         DrawSettings::unhinted(size, &**coords)
     };
-    outline.draw(draw_settings, &mut path).ok()?;
+    {
+        let _span = tracing::trace_span!("Drawing span").entered();
+        outline.draw(draw_settings, &mut path).ok()?;
+    }
     if path.finish(false) == 0 {
         encoding.reset();
     }