Initial source commit

gamma256/gameSource/Timbre.h

@@ -0,0 +1,35 @@
+#include <stdint.h>
+typedef int16_t Sint16;
+
+
+
+class Timbre {
+    public:
+        
+        /**
+         * Constructs a timbre and fills its wavetables.
+         *
+         * @param inSampleRate number of samples per second.
+         * @param inLoudness a scale factor in [0,1].
+         * @param inBaseFrequency the lowest note in the wave table, in Hz.
+         *   This is also the key for the major scale held in the wave table.
+         * @param inNumWaveTableEntries the number of wavetable entries.
+         * @param inWaveFunction a function mapping a double parameter t
+         *   to a wave height in [-1,1].  Must have a period of 2pi.
+         */
+        Timbre( int inSampleRate,
+                double inLoudness,
+                double inBaseFrequency,
+                int inNumWaveTableEntries, 
+                double( *inWaveFunction )( double ) );
+        
+        ~Timbre();
+        
+
+        
+        int mNumWaveTableEntries;
+        // mWaveTable[x] corresponds to a wave with frequency of 
+        // getFrequency(x)
+        Sint16 **mWaveTable;
+        int *mWaveTableLengths;
+    };