From 4987c30580ae516a408910b5495221014c77c4a5 Mon Sep 17 00:00:00 2001
From: Jakub Arnold <darthdeus@gmail.com>
Date: Sun, 28 Apr 2024 21:12:14 +0200
Subject: [PATCH] Improved text atlas usage logging

---
 Makefile               |  4 ++--
 comfy-wgpu/src/text.rs | 11 ++++++++++-
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index b51a4eb..a14d966 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@
 # EXAMPLE=egui
 # EXAMPLE=exr-hdr-image
 # EXAMPLE=full_game_loop
-EXAMPLE=fullscreen
+# EXAMPLE=fullscreen
 # EXAMPLE=framerate_vsync
 # EXAMPLE=fragment-shader
 # EXAMPLE=music
@@ -31,7 +31,7 @@ EXAMPLE=fullscreen
 # EXAMPLE=sprite
 # EXAMPLE=shapes
 # EXAMPLE=sound
-# EXAMPLE=text
+EXAMPLE=text
 # EXAMPLE=timed_draw
 # EXAMPLE=version
 # EXAMPLE=y_sort
diff --git a/comfy-wgpu/src/text.rs b/comfy-wgpu/src/text.rs
index 662fabd..fbd5821 100644
--- a/comfy-wgpu/src/text.rs
+++ b/comfy-wgpu/src/text.rs
@@ -172,7 +172,16 @@ impl TextRasterizer {
                 ))
                 .unwrap_or_else(|| panic!("FAILED TO FIT GLYPH {}", c));
 
-            info!("still have {} free space", self.atlas.free_space());
+            if self.atlas.free_space() < self.atlas.allocated_space() {
+                let used = self.atlas.free_space();
+                let total = self.atlas.size().area();
+                info!(
+                    "font atlas has {}/{} space ({:.2}%) used",
+                    used,
+                    total,
+                    (1.0 - used as f32 / total as f32) * 100.0
+                );
+            }
 
             let rect = allocation.rectangle.to_rect();
             let inset_rect = IRect::new(