1 files changed, 69 insertions, 0 deletions
diff --git a/super_saw.cpp b/super_saw.cpp
new file mode 100644
index 0000000..2ce1156
--- /dev/null
+++ b/super_saw.cpp
@@ -0,0 +1,69 @@
+#include <lv2synth.hpp>
+#include "super_saw.peg"
+#include <stdio.h>
+#include <math.h>
+extern "C" void adainit(void);
+extern "C" void adafinal(void);
+extern "C" float Super_Saw(float,float,float,float,float);
+
+class SuperSawVoice : public LV2::Voice {
+public:
+
+  SuperSawVoice(double rate)
+    : m_key(LV2::INVALID_KEY), m_rate(rate), m_period(10), m_counter(0) {
+  }
+
+  void on(unsigned char key, unsigned char velocity) {
+    m_key = key;
+    m_period = m_rate / LV2::key2hz(m_key);
+  }
+
+  void off(unsigned char velocity) {
+    m_key = LV2::INVALID_KEY;
+  }
+
+  unsigned char get_key() const {
+    return m_key;
+  }
+
+  void render(uint32_t from, uint32_t to) {
+    if (m_key == LV2::INVALID_KEY)
+      return;
+    for (uint32_t i = from; i < to; ++i) {
+      //Time, Pitch, Detune, Mix, Sample Rate
+      float detune = *p(p_Detune);
+      float mix = *p(p_Mix);
+      float s = Super_Saw(m_counter,LV2::key2hz(m_key),detune,mix,m_rate)/100.0;
+      p(p_left)[i] += s;
+      p(p_right)[i] += s;
+      m_counter = (m_counter + 1);// % m_period;
+    }
+  }
+
+protected:
+
+  unsigned char m_key;
+  double m_rate;
+  uint32_t m_period;
+  uint32_t m_counter;
+
+};
+
+
+class SuperSaw : public LV2::Synth<SuperSawVoice, SuperSaw> {
+public:
+  SuperSaw(double rate)
+    : LV2::Synth<SuperSawVoice, SuperSaw>(p_n_ports, p_midi) {
+    adainit();
+    add_voices(new SuperSawVoice(rate), new SuperSawVoice(rate), new SuperSawVoice(rate));
+    add_audio_outputs(p_left, p_right);
+    printf("Created object");
+  }
+  ~SuperSaw(){
+    adafinal();
+  }
+};
+
+
+static int _ = SuperSaw::register_class(p_uri);
+