diff -r 9dbb9c8c115b -r 930a2d3ecaed include/sampler.h
--- a/include/sampler.h	Thu Apr 24 10:49:11 2008 +0200
+++ b/include/sampler.h	Thu Apr 24 13:55:11 2008 +0200
@@ -55,17 +55,20 @@
  */
 class Sampler
 {
-public:
+protected:
 	Float *buffer;
 	int w,h;
-
-	Sampler(Float *abuffer, int &aw, int &ah): buffer(abuffer), w(aw), h(ah) {};
+	bool packetable;
+public:
+	Sampler(Float *abuffer, int &aw, int &ah):
+		buffer(abuffer), w(aw), h(ah), packetable(false) {};
 	virtual ~Sampler() {};
 	void resetBuffer(Float *abuffer, int &aw, int &ah) { buffer = abuffer; w = aw; h = ah; };
 	virtual void init() = 0;
 	virtual int initSampleSet() = 0;
 	virtual bool nextSample(Sample *s) = 0;
 	virtual void saveSample(Sample &samp, Colour &col) = 0;
+	bool packetableSamples() { return packetable; };
 };
 
 /**
@@ -80,7 +83,7 @@
 	int sx,sy,osa_samp; // current sample properties
 public:
 	DefaultSampler(Float *abuffer, int &aw, int &ah):
-		Sampler(abuffer, aw, ah), phase(-1), subsample(4), oversample(0) {};
+		Sampler(abuffer, aw, ah), phase(-1), subsample(0), oversample(0) {};
 	void init();
 	int initSampleSet();
 	bool nextSample(Sample *s);