diff -r b4e09433934a -r 8af5c17d368b include/raytracer.h
--- a/include/raytracer.h	Sun Dec 09 10:45:26 2007 +0100
+++ b/include/raytracer.h	Sun Dec 09 13:31:38 2007 +0100
@@ -34,12 +34,13 @@
 	Float ao_distance, ao_angle;
 	int num_threads;
 	int subsample;
+	int oversample; // 0 = no, 1 = 5x, 2 = 9x, 3 = 16x
 	int max_depth;
 
 	Vector3 SphereDistribute(int i, int n, Float extent, Vector3 &normal);
 public:
 	Raytracer(): top(NULL), camera(NULL), lights(), bg_colour(0.0, 0.0, 0.0),
-		ao_samples(0), num_threads(2), subsample(8), max_depth(3) {};
+		ao_samples(0), num_threads(2), subsample(8), oversample(0), max_depth(3) {};
 	void render(int w, int h, Float *buffer);
 	Colour raytrace(Ray &ray, int depth, Shape *origin_shape);
 	void addshape(Shape *shape) { top->addShape(shape); };
@@ -47,7 +48,10 @@
 	void setCamera(Camera *cam) { camera = cam; };
 	void setTop(Container *atop) { top = atop; };
 	Container *getTop() { return top; };
+	void setSubsample(int sub) { subsample = sub; };
 	int getSubsample() { return subsample; };
+	void setOversample(int osa) { oversample = osa; };
+	int getOversample() { return oversample; };
 	void setMaxDepth(int newdepth) { max_depth = newdepth; };
 
 	void ambientocclusion(int samples, Float distance, Float angle);