diff options
Diffstat (limited to 'src/mdaPiano.cpp')
-rw-r--r-- | src/mdaPiano.cpp | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/mdaPiano.cpp b/src/mdaPiano.cpp index 8d1ca52..19cc0b1 100644 --- a/src/mdaPiano.cpp +++ b/src/mdaPiano.cpp @@ -83,92 +83,6 @@ void mdaPiano::setParameter(uint32_t index, float value) } -void mdaPiano::process(float **inputs, float **outputs, uint32_t sampleFrames) -{ - float* out0 = outputs[0]; - float* out1 = outputs[1]; - uint32_t event=0, frame=0, frames, v; - float x, l, r; - uint32_t i; - - while(frame<sampleFrames) - { - frames = notes[event++]; - if(frames>sampleFrames) frames = sampleFrames; - frames -= frame; - frame += frames; - - while(--frames>=0) - { - VOICE *V = voice; - l = r = 0.0f; - - for(v=0; v<activevoices; v++) - { - V->frac += V->delta; //integer-based linear interpolation - V->pos += V->frac >> 16; - V->frac &= 0xFFFF; - if(V->pos > V->end) V->pos -= V->loop; - - i = waves[V->pos]; - i = (i << 7) + (V->frac >> 9) * (waves[V->pos + 1] - i) + 0x40400000; - x = V->env * (*(float *)&i - 3.0f); //fast int->float - - ///////////////////// - //TODO: This was used in processReplacing instead of the above - /* - //i = (i << 7) + (V->frac >> 9) * (waves[V->pos + 1] - i) + 0x40400000; //not working on intel mac !?! - i = waves[V->pos] + ((V->frac * (waves[V->pos + 1] - waves[V->pos])) >> 16); - x = V->env * (float)i / 32768.0f; - //x = V->env * (*(float *)&i - 3.0f); //fast int->float - */ - ///////////////////// - - V->env = V->env * V->dec; //envelope - V->f0 += V->ff * (x + V->f1 - V->f0); //muffle filter - V->f1 = x; - - l += V->outl * V->f0; - r += V->outr * V->f0; - - //TODO: this was used in processReplacing - ///////////////////// - /* - if(!(l > -2.0f) || !(l < 2.0f)) - { - printf("what is this shit? %d, %f, %f\n", i, x, V->f0); - l = 0.0f; - } -if(!(r > -2.0f) || !(r < 2.0f)) - { - r = 0.0f; - } - */ - ///////////////////// - - V++; - } - comb[cpos] = l + r; - ++cpos &= cmax; - x = cdep * comb[cpos]; //stereo simulator - - // TODO: processReplacing simply assigned instead of adding - *out0++ += l + x; - *out1++ += r - x; - } - - if(frame<sampleFrames) - { - uint32_t note = notes[event++]; - uint32_t vel = notes[event++]; - noteOn(note, vel); - } - } - for(v=0; v<activevoices; v++) if(voice[v].env < SILENCE) voice[v] = voice[--activevoices]; - notes[0] = EVENTS_DONE; //mark events buffer as done -} - - uint32_t mdaPiano::processEvents(VstEvents* ev) { uint32_t npos=0; |