diff --git a/src/Device/LRUCache.hpp b/src/Device/LRUCache.hpp
index dedca45..848d421 100644
--- a/src/Device/LRUCache.hpp
+++ b/src/Device/LRUCache.hpp
@@ -47,30 +47,32 @@
 	Data *data;
 };
 
+// An LRU cache which can take a 'snapshot' of its current state. This is useful
+// for allowing concurrent read access without requiring a mutex to be locked.
 template<class Key, class Data, class Hasher = std::hash<Key>>
-class LRUConstCache : public LRUCache<Key, Data>
+class LRUSnapshotCache : public LRUCache<Key, Data>
 {
 	using LRUBase = LRUCache<Key, Data>;
 
 public:
-	LRUConstCache(int n)
+	LRUSnapshotCache(int n)
 	    : LRUBase(n)
 	{}
-	~LRUConstCache() { clearConstCache(); }
+	~LRUSnapshotCache() { clearSnapshot(); }
 
 	Data add(const Key &key, const Data &data) override
 	{
-		constCacheNeedsUpdate = true;
+		snapshotNeedsUpdate = true;
 		return LRUBase::add(key, data);
 	}
 
-	void updateConstCache();
-	const Data &queryConstCache(const Key &key) const;
+	void updateSnapshot();
+	const Data &querySnapshot(const Key &key) const;
 
 private:
-	void clearConstCache();
-	bool constCacheNeedsUpdate = false;
-	std::unordered_map<Key, Data, Hasher> constCache;
+	void clearSnapshot();
+	bool snapshotNeedsUpdate = false;
+	std::unordered_map<Key, Data, Hasher> snapshot;
 };
 
 }  // namespace sw
@@ -153,36 +155,36 @@
 }
 
 template<class Key, class Data, class Hasher>
-void LRUConstCache<Key, Data, Hasher>::clearConstCache()
+void LRUSnapshotCache<Key, Data, Hasher>::clearSnapshot()
 {
-	constCache.clear();
+	snapshot.clear();
 }
 
 template<class Key, class Data, class Hasher>
-void LRUConstCache<Key, Data, Hasher>::updateConstCache()
+void LRUSnapshotCache<Key, Data, Hasher>::updateSnapshot()
 {
-	if(constCacheNeedsUpdate)
+	if(snapshotNeedsUpdate)
 	{
-		clearConstCache();
+		clearSnapshot();
 
 		for(int i = 0; i < LRUBase::size; i++)
 		{
 			if(LRUBase::data[i])
 			{
-				constCache[*LRUBase::ref[i]] = LRUBase::data[i];
+				snapshot[*LRUBase::ref[i]] = LRUBase::data[i];
 			}
 		}
 
-		constCacheNeedsUpdate = false;
+		snapshotNeedsUpdate = false;
 	}
 }
 
 template<class Key, class Data, class Hasher>
-const Data &LRUConstCache<Key, Data, Hasher>::queryConstCache(const Key &key) const
+const Data &LRUSnapshotCache<Key, Data, Hasher>::querySnapshot(const Key &key) const
 {
-	auto it = constCache.find(key);
+	auto it = snapshot.find(key);
 	static Data null = {};
-	return (it != constCache.end()) ? it->second : null;
+	return (it != snapshot.end()) ? it->second : null;
 }
 
 }  // namespace sw
diff --git a/src/Device/Renderer.cpp b/src/Device/Renderer.cpp
index 90db545..7667f96 100644
--- a/src/Device/Renderer.cpp
+++ b/src/Device/Renderer.cpp
@@ -555,7 +555,7 @@
 	MARL_SCOPED_EVENT("synchronize");
 	auto ticket = drawTickets.take();
 	ticket.wait();
-	device->updateSamplingRoutineConstCache();
+	device->updateSamplingRoutineSnapshotCache();
 	ticket.done();
 }
 
diff --git a/src/Pipeline/SpirvShaderSampling.cpp b/src/Pipeline/SpirvShaderSampling.cpp
index 5434645..adc465b 100644
--- a/src/Pipeline/SpirvShaderSampling.cpp
+++ b/src/Pipeline/SpirvShaderSampling.cpp
@@ -40,7 +40,7 @@
 
 	ASSERT(imageDescriptor->device);
 
-	if(auto routine = imageDescriptor->device->findInConstCache(key))
+	if(auto routine = imageDescriptor->device->querySnapshotCache(key))
 	{
 		return (ImageSampler *)(routine->getEntry());
 	}
diff --git a/src/Vulkan/VkDevice.cpp b/src/Vulkan/VkDevice.cpp
index 33c9731..492c676 100644
--- a/src/Vulkan/VkDevice.cpp
+++ b/src/Vulkan/VkDevice.cpp
@@ -49,14 +49,14 @@
 	cache.add(key, routine);
 }
 
-rr::Routine *Device::SamplingRoutineCache::queryConst(const vk::Device::SamplingRoutineCache::Key &key) const
+rr::Routine *Device::SamplingRoutineCache::querySnapshot(const vk::Device::SamplingRoutineCache::Key &key) const
 {
-	return cache.queryConstCache(key).get();
+	return cache.querySnapshot(key).get();
 }
 
-void Device::SamplingRoutineCache::updateConstCache()
+void Device::SamplingRoutineCache::updateSnapshot()
 {
-	cache.updateConstCache();
+	cache.updateSnapshot();
 }
 
 Device::SamplerIndexer::~SamplerIndexer()
@@ -302,15 +302,15 @@
 	return samplingRoutineCache.get();
 }
 
-rr::Routine *Device::findInConstCache(const SamplingRoutineCache::Key &key) const
+rr::Routine *Device::querySnapshotCache(const SamplingRoutineCache::Key &key) const
 {
-	return samplingRoutineCache->queryConst(key);
+	return samplingRoutineCache->querySnapshot(key);
 }
 
-void Device::updateSamplingRoutineConstCache()
+void Device::updateSamplingRoutineSnapshotCache()
 {
 	std::unique_lock<std::mutex> lock(samplingRoutineCacheMutex);
-	samplingRoutineCache->updateConstCache();
+	samplingRoutineCache->updateSnapshot();
 }
 
 std::mutex &Device::getSamplingRoutineCacheMutex()
diff --git a/src/Vulkan/VkDevice.hpp b/src/Vulkan/VkDevice.hpp
index c2ba927..2a52473 100644
--- a/src/Vulkan/VkDevice.hpp
+++ b/src/Vulkan/VkDevice.hpp
@@ -89,17 +89,17 @@
 		std::shared_ptr<rr::Routine> query(const Key &key) const;
 		void add(const Key &key, const std::shared_ptr<rr::Routine> &routine);
 
-		rr::Routine *queryConst(const Key &key) const;
-		void updateConstCache();
+		rr::Routine *querySnapshot(const Key &key) const;
+		void updateSnapshot();
 
 	private:
-		sw::LRUConstCache<Key, std::shared_ptr<rr::Routine>, Key::Hash> cache;
+		sw::LRUSnapshotCache<Key, std::shared_ptr<rr::Routine>, Key::Hash> cache;
 	};
 
 	SamplingRoutineCache *getSamplingRoutineCache() const;
 	std::mutex &getSamplingRoutineCacheMutex();
-	rr::Routine *findInConstCache(const SamplingRoutineCache::Key &key) const;
-	void updateSamplingRoutineConstCache();
+	rr::Routine *querySnapshotCache(const SamplingRoutineCache::Key &key) const;
+	void updateSamplingRoutineSnapshotCache();
 
 	class SamplerIndexer
 	{