diff -r a6413a3d741d -r 228cb8bfdd54 include/sampler.h
--- a/include/sampler.h	Fri Mar 28 23:30:04 2008 +0100
+++ b/include/sampler.h	Sat Mar 29 02:17:22 2008 +0100
@@ -37,8 +37,10 @@
  */
 class Sample
 {
+	friend class Sampler;
 public:
 	Float x,y;
+	int sx,sy,osa_samp;
 };
 
 /**
@@ -62,17 +64,8 @@
 	void resetBuffer(Float *abuffer, int &aw, int &ah) { buffer = abuffer; w = aw; h = ah; };
 	virtual void init() = 0;
 	virtual int initSampleSet() = 0;
-	virtual Sample *nextSample() = 0;
-	virtual void saveSample(Sample *samp, Colour &col) = 0;
-};
-
-/**
- * default sample
- */
-class DefaultSample: public Sample
-{
-	friend class DefaultSampler;
-	int sx,sy,osa_samp;
+	virtual bool nextSample(Sample *s) = 0;
+	virtual void saveSample(Sample &samp, Colour &col) = 0;
 };
 
 /**
@@ -90,8 +83,8 @@
 		Sampler(abuffer, aw, ah), phase(-1), subsample(8), oversample(0) {};
 	void init();
 	int initSampleSet();
-	Sample *nextSample();
-	void saveSample(Sample *samp, Colour &col);
+	bool nextSample(Sample *s);
+	void saveSample(Sample &samp, Colour &col);
 
 	void setSubsample(int sub) { subsample = sub; };
 	int getSubsample() { return subsample; };