From 1c03d9e430782b329c684fbf9c9e10230eec1966 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 18 Jun 2019 01:12:35 +0300
Subject: [PATCH] Change the return type of Renderable::get_instance_key to
 IntPtr

---
 source/instancescene.h  | 3 ++-
 source/objectinstance.h | 2 +-
 source/renderable.h     | 3 ++-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/source/instancescene.h b/source/instancescene.h
index 2a918401..a5ac2cd1 100644
--- a/source/instancescene.h
+++ b/source/instancescene.h
@@ -3,6 +3,7 @@
 
 #include <map>
 #include <set>
+#include <msp/core/inttypes.h>
 #include "scene.h"
 
 namespace Msp {
@@ -17,7 +18,7 @@ class InstanceScene: public Scene
 {
 private:
 	typedef std::set<Renderable *> RenderableSet;
-	typedef std::map<long, RenderableSet> InstanceMap;
+	typedef std::map<IntPtr, RenderableSet> InstanceMap;
 
 	InstanceMap renderables;
 
diff --git a/source/objectinstance.h b/source/objectinstance.h
index 7c2cc9a7..6577dd2a 100644
--- a/source/objectinstance.h
+++ b/source/objectinstance.h
@@ -35,7 +35,7 @@ public:
 	ObjectInstance(const Object &);
 
 	const Object &get_object() const { return object; }
-	virtual long get_instance_key() const { return reinterpret_cast<long>(&object); }
+	virtual IntPtr get_instance_key() const { return reinterpret_cast<IntPtr>(&object); }
 
 	virtual const Geometry::BoundingSphere<float, 3> *get_bounding_sphere() const { return object.get_bounding_sphere(); }
 
diff --git a/source/renderable.h b/source/renderable.h
index 6e1505ca..80fe172e 100644
--- a/source/renderable.h
+++ b/source/renderable.h
@@ -2,6 +2,7 @@
 #define MSP_GL_RENDERABLE_H_
 
 #include <string>
+#include <msp/core/inttypes.h>
 #include <msp/geometry/boundingsphere.h>
 #include "tag.h"
 
@@ -34,7 +35,7 @@ public:
 
 	/** Returns a key used for grouping Renderables in an InstanceScene.  The
 	returned value is treated as opaque. */
-	virtual long get_instance_key() const { return 0; }
+	virtual IntPtr get_instance_key() const { return 0; }
 
 	/** Returns the model matrix of the Renderable.  Null is returned if no such
 	matrix exists.  The matrix should be in world space for some effects to work
-- 
2.43.0