Implement increasing particle sizes. Refs #1.

src/fmri/main.cpp

@@ -67,19 +67,6 @@ int main(int argc, char *argv[])
 
     RenderingState::instance().registerControls();
 
-    // Enable depth test to fix objects behind you
-    glEnable(GL_DEPTH_TEST);
-
-    // Nicer rendering
-    glEnable(GL_POINT_SMOOTH);
-    glEnable(GL_LINE_SMOOTH);
-    glEnable(GL_POLYGON_SMOOTH);
-    glHint(GL_POINT_SMOOTH_HINT, GL_NICEST);
-    glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
-    glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST);
-    glEnable(GL_BLEND);
-    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
     // Start visualisation
     glutMainLoop();