From 9dfc2d924d440560adb2db13c758b2c5b3b7dd47 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Wed, 31 May 2017 13:53:48 -0700
Subject: [core] Collection-level immutability

Introduce a second level of immutability, over each of the collections held by a style: sources, images, and layers. Tracking immutability at this level allows us to short-circuit significant portions of the RenderStyle update logic via a simple equality check, greatly improving performance.
---
 include/mbgl/style/image.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include/mbgl/style')

diff --git a/include/mbgl/style/image.hpp b/include/mbgl/style/image.hpp
index 55760ca503..ff3bfedf46 100644
--- a/include/mbgl/style/image.hpp
+++ b/include/mbgl/style/image.hpp
@@ -24,7 +24,7 @@ public:
     bool isSdf() const;
 
     class Impl;
-    Immutable<Impl> impl;
+    Immutable<Impl> baseImpl;
 };
 
 } // namespace style
-- 
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