From 3e7f801de11ef6a73578f58cbd89b61a6448924b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20Ka=CC=88fer?= <mail@kkaefer.com>
Date: Fri, 30 May 2014 14:28:42 +0200
Subject: [PATCH] mark all sprites as uninitialized on pixelRatio changes

fixes #226
---
 src/geometry/sprite_atlas.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/geometry/sprite_atlas.cpp b/src/geometry/sprite_atlas.cpp
index 1a077506a..bb514502b 100644
--- a/src/geometry/sprite_atlas.cpp
+++ b/src/geometry/sprite_atlas.cpp
@@ -55,6 +55,11 @@ bool SpriteAtlas::resize(const float newRatio) {
 
         free(old_data);
         dirty = true;
+
+        // Mark all sprite images as in need of update
+        for (const auto &pair : images) {
+            uninitialized.emplace(pair.first);
+        }
     }
 
     return dirty;