tmp

4 files changed, 52 insertions, 24 deletions

diff --git a/src/osc_tri.c b/src/osc_tri.c
index 8dd3d41..fc3665d 100644
--- a/src/osc_tri.c
+++ b/src/osc_tri.c
@@ -3,16 +3,18 @@
 osc_t OSC_tri = {
   .name = "w_triangle",
   .start = 0,
-  .end = 2,
-  .len = 2,
+  .end = 4,
+  .len = 4,
 };
 
 static float
 tri(int index)
 {
-  if (index == 0) return -1.0f;
+  if (index == 0) return 0.0f;
   else if (index == 1) return 1.0f;
-  else return 0.0f;
+  else if (index == 2) return 0.0f;
+  else if (index == 3) return -1.0f;
+  //else return 0.0f;
 }
 
 float
diff --git a/src/synth_engine.c b/src/synth_engine.c
index 09c50bb..1e82284 100644
--- a/src/synth_engine.c
+++ b/src/synth_engine.c
@@ -183,8 +183,10 @@ make_sample(void *synthData, unsigned int sample_rate, int frame)
     targ_freq = targ_freq + targ_freq *
       cc_iget(&synth->cc_lfo_amp, frame, FRAMES_PER_BUFFER) *
       // (1.05946309436/24.0) *
-      (wvt_next(wvt_tri, (wvt_next(wvt_sound, 2 * cc_iget(&synth->cc_lfo_freq, frame, FRAMES_PER_BUFFER), SAMPLE_RATE, &lfo_index) / 2.0 + 0.5) * cc_iget(&synth->cc_lfo_freq, frame, FRAMES_PER_BUFFER), SAMPLE_RATE, &synth->midi_note[i].lfo_index) / 2.0 + 0.5);
+      osc_sin(synth->midi_note[i].lfo_index);
+    //(wvt_next(wvt_tri, (wvt_next(wvt_sound, 2 * cc_iget(&synth->cc_lfo_freq, frame, FRAMES_PER_BUFFER), SAMPLE_RATE, &lfo_index) / 2.0 + 0.5) * cc_iget(&synth->cc_lfo_freq, frame, FRAMES_PER_BUFFER), SAMPLE_RATE, &synth->midi_note[i].lfo_index) / 2.0 + 0.5);
 
+    synth->midi_note[i].lfo_index = osc_sin_next(cc_iget(&synth->cc_lfo_freq, frame, FRAMES_PER_BUFFER), synth->midi_note[i].lfo_index);
     /* float synth_sample = synth->osctri->ops->sample(synth->osctri, synth->midi_note[i].wvt_index); */
     /* synth->midi_note[i].wvt_index = synth->osctri->ops->next(synth->osctri, targ_freq, synth->midi_note[i].wvt_index); */
     float synth_sample = synth->gen[synth->geni](targ_freq,
@@ -261,21 +263,12 @@ get_frame(void *outputBuffer, synth_t *synth, int i)
 
   
   if (!synth->active) {
-    /* *out++ = 0.0f; */
-    /* *out++ = 0.0f; */
-
-    //add_to_viz(synth, 0.0f);
     lfo_index = 0;
-    //    return;
   }
 
   if (!notes_active(synth)) {
     synth->active = 0;
-    /* *out++ = 0.0f; */
-    /* *out++ = 0.0f; */
-    //add_to_viz(synth, 0.0f);
     lfo_index = 0;
-    //    return;
   }
 
   if (!synth->delay) {
@@ -295,10 +288,14 @@ get_frame(void *outputBuffer, synth_t *synth, int i)
 
     s = clamp(s + synth->del_feedback * tmp, -1, 1);
   }
+
   add_to_delay(synth, s);
   *out++ = s;
   *out++ = s;
 
+  if (s > 1 || s < -1) {
+    printf("!! %f !!\n", s);
+  }
   // move time
   increment_synth(synth);
 
@@ -406,7 +403,7 @@ sound_gen(const void *inputBuffer, void *outputBuffer,
     get_frame(buffer, synth, i);
   }
   // process buffer
-  if (synth->multi) process(buffer);
+  //if (synth->multi) process(buffer);
 
   // output buffer
   for( unsigned long i=0; i<framesPerBuffer * 2; i += 2 ) {
diff --git a/src/synth_gui.c b/src/synth_gui.c
index 89782ed..8aef751 100644
--- a/src/synth_gui.c
+++ b/src/synth_gui.c
@@ -165,7 +165,7 @@ draw_bars(synth_t * synth, int x, int y, int width, int height, int offset)
   snprintf(buf, sizeof buf, "%.3f", synth->adsr.s);
   synth->adsr.s = GuiSlider((Rectangle){ x, y + count++ * (height + offset), width, height }, "S: ", buf, synth->adsr.s , 0.0f, 1.0f);
   snprintf(buf, sizeof buf, "%.3f", synth->adsr.r);
-  synth->adsr.r = GuiSlider((Rectangle){ x, y + count++ * (height + offset), width, height }, "R: ", buf, synth->adsr.r , -0.001f, 3.0f);
+  synth->adsr.r = GuiSlider((Rectangle){ x, y + count++ * (height + offset), width, height }, "R: ", buf, synth->adsr.r , 0.001f, 3.0f);
   snprintf(buf, sizeof buf, "%.3f", synth->cutoff);
   synth->cutoff = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "fC: ", buf, synth->cutoff , 0.0f, 11000.0f);
   /* snprintf(buf, sizeof buf, "%.3f", synth->resonance); */
@@ -189,10 +189,10 @@ draw_signals(synth_t * synth, int x, int y, int width, int height)
 
   int point_radius = 1.5;
 
-  GuiSpinner((Rectangle){ x+ 100, y - 24 - 6, 100, 24 }, "rate divider: ", &(synth->viz.sample_rate_divider), 1, 10, 0);
+  //GuiSpinner((Rectangle){ x+ 100, y - 24 - 6, 100, 24 }, "rate divider: ", &(synth->viz.sample_rate_divider), 1, 10, 0);
 
   for (int i = x; i < WIDTH - x; i++) {
-    DrawCircle(i , y + height / 2 + floor(250 *  synth->viz.wave[i - x]), point_radius, MAGENTA);
+    DrawCircle(i , y + height / 2 + floor(250 *  synth->viz.wave[i - x]), point_radius, RAYWHITE);
   }
 
 /*   float adsr_duration = synth->adsr.a + synth->adsr.d + (synth->adsr.a + synth->adsr.d + synth->adsr.r) / 3.0 + synth->adsr.r; */
@@ -204,17 +204,46 @@ draw_signals(synth_t * synth, int x, int y, int width, int height)
 /*       DrawCircle(i , y + height - 1 + 4.5*floor((WIDTH / 24) * - fix_adsr(&synth->adsr,  synth->midi_note[j].noteOn, synth->midi_note[j].noteOff, (i - x) * (adsr_duration * SAMPLE_RATE) / WIDTH, synth->midi_note[j].noteOffSample)), point_radius, BLUE); */
 /*     } */
 /*   } */
-  for (int i = x; i < WIDTH - x; i++) {
-    for (int j = 0; j < MIDI_NOTES; j++) {
-      if (!synth->midi_note[j].active)
+  int c = 0;
+  for (int i = 0; i < MIDI_NOTES; i++) {
+    if (!synth->midi_note[i].active) continue;
+    c++;
+  }
+
+  int x_prev = x;
+  for (int i = 0; i < MIDI_NOTES; i++) {
+      if (!synth->midi_note[i].active)
         continue;
 
-      DrawCircle(i , y + height - 1 + 4.5*floor((WIDTH / 24) * - fix_adsr(&synth->adsr, synth->midi_note[j].noteOn, synth->midi_note[j].noteOff, synth->midi_note[j].elapsed, synth->midi_note[j].noteOffSample)), point_radius, GREEN);
+      int rec_y = y + height - 1 +
+        4.5 * floor( (WIDTH / 24) *
+                     - fix_adsr(&synth->adsr,
+                                synth->midi_note[i].noteOn,
+                                synth->midi_note[i].noteOff,
+                                synth->midi_note[i].elapsed,
+                                synth->midi_note[i].noteOffSample));
+
+      int rec_width = (WIDTH - x - x) / c;
+      int rec_height = HEIGHT - rec_y;
+      
+      //DrawLine(x_prev, v, x_prev + (WIDTH - x) / c, v , WHITE);
+      DrawRectangleGradientV(x_prev, rec_y, rec_width, rec_height, ColorAlpha(GREEN, .2) ,ColorAlpha(RED, .2));
+      DrawRectangleLines(x_prev, rec_y, rec_width, rec_height, GRAY);
+      x_prev += rec_width;
     }
-  }
+
+      
+  /* for (int i = x; i < WIDTH - x; i++) { */
+  /*   for (int j = 0; j < MIDI_NOTES; j++) { */
+  /*     if (!synth->midi_note[j].active) */
+  /*       continue; */
+
+  /*     DrawCircle(i , y + height - 1 + 4.5*floor((WIDTH / 24) * - fix_adsr(&synth->adsr, synth->midi_note[j].noteOn, synth->midi_note[j].noteOff, synth->midi_note[j].elapsed, synth->midi_note[j].noteOffSample)), point_radius, GREEN); */
+  /*   } */
+  /* } */
 }
 
-#include "raystyle.h"
+
 void
 rayrun(void *synthData){
   synth_t * synth = (synth_t *)synthData;
diff --git a/tetris.mid b/tetris.mid
new file mode 100644
index 0000000..5b3a038
--- /dev/null
+++ b/tetris.mid