From c53b7e5d38c24bce7ba55abf3060ffd012783086 Mon Sep 17 00:00:00 2001
From: Mattes D <github@xoft.cz>
Date: Mon, 27 Oct 2014 23:58:09 +0100
Subject: QtBiomeVisualiser: Switched caching to entire regions.

This speeds up the rendering preparation for small zooms.
---
 Tools/QtBiomeVisualiser/RegionLoader.h | 50 ++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Tools/QtBiomeVisualiser/RegionLoader.h

(limited to 'Tools/QtBiomeVisualiser/RegionLoader.h')

diff --git a/Tools/QtBiomeVisualiser/RegionLoader.h b/Tools/QtBiomeVisualiser/RegionLoader.h
new file mode 100644
index 000000000..5a993f5ca
--- /dev/null
+++ b/Tools/QtBiomeVisualiser/RegionLoader.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include <QObject>
+#include <QRunnable>
+#include <memory>
+
+
+
+
+// fwd:
+class Region;
+typedef std::shared_ptr<Region> RegionPtr;
+
+class ChunkSource;
+typedef std::shared_ptr<ChunkSource> ChunkSourcePtr;
+
+
+
+
+
+class RegionLoader :
+	public QObject,
+	public QRunnable
+{
+	Q_OBJECT
+
+public:
+	RegionLoader(int a_RegionX, int a_RegionZ, RegionPtr a_Region, ChunkSourcePtr a_ChunkSource);
+	virtual ~RegionLoader() {}
+
+signals:
+	void loaded(int a_RegionX, int a_RegionZ);
+
+protected:
+	virtual void run() override;
+
+private:
+	/** Coords of the region to be loaded. */
+	int m_RegionX, m_RegionZ;
+
+	/** The region to be loaded. */
+	RegionPtr m_Region;
+
+	/** The chunk source to be used for individual chunks within the region. */
+	ChunkSourcePtr m_ChunkSource;
+};
+
+
+
+
-- 
cgit v1.2.3


From 48ac3acc84274fe8d0bf3af30fb47c6729b07147 Mon Sep 17 00:00:00 2001
From: Mattes D <github@xoft.cz>
Date: Tue, 28 Oct 2014 22:19:24 +0100
Subject: QtBiomeVisualiser: Added quick shutdown to region loaders.

Now the app shuts down immediately even if regions are queued for loading.
---
 Tools/QtBiomeVisualiser/RegionLoader.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'Tools/QtBiomeVisualiser/RegionLoader.h')

diff --git a/Tools/QtBiomeVisualiser/RegionLoader.h b/Tools/QtBiomeVisualiser/RegionLoader.h
index 5a993f5ca..6bbb4aa60 100644
--- a/Tools/QtBiomeVisualiser/RegionLoader.h
+++ b/Tools/QtBiomeVisualiser/RegionLoader.h
@@ -28,6 +28,9 @@ public:
 	RegionLoader(int a_RegionX, int a_RegionZ, RegionPtr a_Region, ChunkSourcePtr a_ChunkSource);
 	virtual ~RegionLoader() {}
 
+	/** Signals to all loaders that the app is shutting down and the loading should be aborted. */
+	static void shutdown() { m_IsShuttingDown = true; }
+
 signals:
 	void loaded(int a_RegionX, int a_RegionZ);
 
@@ -43,6 +46,9 @@ private:
 
 	/** The chunk source to be used for individual chunks within the region. */
 	ChunkSourcePtr m_ChunkSource;
+
+	/** Flag that is set upon app exit to terminate the queued loaders faster. */
+	static volatile bool m_IsShuttingDown;
 };
 
 
-- 
cgit v1.2.3