Add filter test.

src/nvtt/tests/filtertest.cpp

@@ -0,0 +1,80 @@
+
+#include <nvimage/Filter.h>
+#include "../tools/cmdline.h"
+
+#include <math.h>
+
+using namespace nv;
+
+int main(void)
+{
+//	MyAssertHandler assertHandler;
+	MyMessageHandler messageHandler;
+
+	BoxFilter box1(0.5);
+	Kernel1 k1(box1, 2);
+	k1.debugPrint(); nvDebug("\n");
+
+	BoxFilter box2(1);
+	Kernel1 k2(box2, 2);
+	k2.debugPrint(); nvDebug("\n");
+
+	BoxFilter boxr3(1);
+	Kernel1 k3(boxr3, 2);
+	k3.debugPrint(); nvDebug("\n");
+
+	KaiserFilter kai4(5);
+	kai4.setParameters(4, 2);
+	Kernel1 k4(kai4, 2);
+	k4.debugPrint(); nvDebug("\n");
+
+/*	Kernel1 k3(3);
+	Kernel1 k4(9);
+	Kernel1 k5(10);
+
+//	k3.initFilter(Filter::Box);
+//	k4.initFilter(Filter::Box);
+//	k5.initFilter(Filter::Box);
+
+//	nvDebug("Box Filter:\n");
+//	k3.debugPrint(); nvDebug("\n");
+//	k4.debugPrint(); nvDebug("\n");
+//	k5.debugPrint(); nvDebug("\n");
+
+	k3.initSinc(0.75);
+	k4.initSinc(0.75);
+	k5.initSinc(0.75);
+
+	nvDebug("Sinc Filter:\n");
+	k3.debugPrint(); nvDebug("\n");
+	k4.debugPrint(); nvDebug("\n");
+	k5.debugPrint(); nvDebug("\n");
+	
+	k3.initKaiser(4, 1, 100);
+	k4.initKaiser(4, 1, 100);
+	k5.initKaiser(4, 1, 100);
+
+	nvDebug("Kaiser Filter:\n");
+	k3.debugPrint(); nvDebug("\n");
+	k4.debugPrint(); nvDebug("\n");
+	k5.debugPrint(); nvDebug("\n");
+
+	k3.initKaiser(4, 1, 10);
+	k4.initKaiser(4, 1, 10);
+	k5.initKaiser(4, 1, 10);
+
+	nvDebug("Kaiser Filter 2:\n");
+	k3.debugPrint(); nvDebug("\n");
+	k4.debugPrint(); nvDebug("\n");
+	k5.debugPrint(); nvDebug("\n");
+*/	
+	int l_start = 4;
+	int l_end = 2;
+	
+	BoxFilter filter;
+	PolyphaseKernel kp(kai4, l_start, l_end);
+	
+	kp.debugPrint();
+	
+	return 0;
+}