diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mdaPiano.cpp | 2 | ||||
| -rw-r--r-- | src/mdaPiano.h | 1 | ||||
| -rw-r--r-- | src/mdaPianoVoice.cpp | 65 |
3 files changed, 30 insertions, 38 deletions
diff --git a/src/mdaPiano.cpp b/src/mdaPiano.cpp index a47e912..e25c709 100644 --- a/src/mdaPiano.cpp +++ b/src/mdaPiano.cpp @@ -36,7 +36,7 @@ mdaPiano::mdaPiano(double rate) } notes[0] = EVENTS_DONE; - sustain = activevoices = 0; + sustain = 0; update(); } diff --git a/src/mdaPiano.h b/src/mdaPiano.h index 42fe736..44e15e1 100644 --- a/src/mdaPiano.h +++ b/src/mdaPiano.h @@ -39,7 +39,6 @@ private: ///global internal variables KGRP kgrp[16]; mdaPianoVoice *voices[NVOICES]; - uint32_t activevoices; short *waves; uint32_t sustain; }; diff --git a/src/mdaPianoVoice.cpp b/src/mdaPianoVoice.cpp index b2fba28..f89ccc2 100644 --- a/src/mdaPianoVoice.cpp +++ b/src/mdaPianoVoice.cpp @@ -140,56 +140,52 @@ void mdaPianoVoice::release(unsigned char velocity) void mdaPianoVoice::render(uint32_t from, uint32_t to) { - uint32_t v; float x, l, r; uint32_t i; for (uint32_t frame = from; frame < to; ++frame) { l = r = 0.0f; - for(v=0; v<activevoices; v++) - { - frac += delta; //integer-based linear interpolation - pos += frac >> 16; - frac &= 0xFFFF; - if(pos > end) pos -= loop; - - i = waves[pos]; - i = (i << 7) + (frac >> 9) * (waves[pos + 1] - i) + 0x40400000; - x = env * (*(float *)&i - 3.0f); //fast int->float - - ///////////////////// - //TODO: This was used in processReplacing instead of the above - /* - //i = (i << 7) + (frac >> 9) * (waves[pos + 1] - i) + 0x40400000; //not working on intel mac !?! + frac += delta; //integer-based linear interpolation + pos += frac >> 16; + frac &= 0xFFFF; + if(pos > end) pos -= loop; + + i = waves[pos]; + i = (i << 7) + (frac >> 9) * (waves[pos + 1] - i) + 0x40400000; + x = env * (*(float *)&i - 3.0f); //fast int->float + + ///////////////////// + //TODO: This was used in processReplacing instead of the above + /* + //i = (i << 7) + (frac >> 9) * (waves[pos + 1] - i) + 0x40400000; //not working on intel mac !?! i = waves[pos] + ((frac * (waves[pos + 1] - waves[pos])) >> 16); x = env * (float)i / 32768.0f; - //x = env * (*(float *)&i - 3.0f); //fast int->float - */ - ///////////////////// + //x = env * (*(float *)&i - 3.0f); //fast int->float + */ + ///////////////////// - env = env * dec; //envelope - f0 += ff * (x + f1 - f0); //muffle filter - f1 = x; + env = env * dec; //envelope + f0 += ff * (x + f1 - f0); //muffle filter + f1 = x; - l += outl * f0; - r += outr * f0; + l += outl * f0; + r += outr * f0; - //TODO: this was used in processReplacing - ///////////////////// - /* + //TODO: this was used in processReplacing + ///////////////////// + /* if(!(l > -2.0f) || !(l < 2.0f)) { - printf("what is this shit? %d, %f, %f\n", i, x, f0); - l = 0.0f; +printf("what is this shit? %d, %f, %f\n", i, x, f0); +l = 0.0f; } if(!(r > -2.0f) || !(r < 2.0f)) { - r = 0.0f; +r = 0.0f; } - */ - ///////////////////// - } + */ + ///////////////////// comb[cpos] = l + r; ++cpos &= 0x7F; x = cdep * comb[cpos]; //stereo simulator @@ -199,9 +195,6 @@ if(!(r > -2.0f) || !(r < 2.0f)) p(p_left)[frame] += l + x; p(p_right)[frame] += r - x; } - - // TODO: move this away - //for(v=0; v<activevoices; v++) if(voice[v].env < SILENCE) voice[v] = voice[--activevoices]; } |