Index: projectM.cpp
===================================================================
--- projectM.cpp	(revision 1048)
+++ projectM.cpp	(revision 1049)
@@ -907,3 +907,13 @@
 }
 
 
+void projectM::changeTextureSize(int size) {
+  _settings.textureSize = size;
+
+  delete renderer;
+  renderer = new Renderer(_settings.windowWidth, _settings.windowHeight,
+                          _settings.meshX, _settings.meshY,
+                          _settings.textureSize, beatDetect, _settings.presetURL,
+                          _settings.titleFontURL, _settings.menuFontURL);
+}
+
Index: projectM.hpp
===================================================================
--- projectM.hpp	(revision 1048)
+++ projectM.hpp	(revision 1049)
@@ -153,9 +153,9 @@
   virtual ~projectM();
 
 
+  void changeTextureSize(int size);
 
 
-
   const Settings & settings() const {
 		return _settings;
   }