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authorrekado <rekado@elephly.net>2013-01-14 18:34:13 +0800
committerrekado <rekado@elephly.net>2013-01-14 18:34:13 +0800
commit4f7d3d1a521bd3f49009b730c1088586223c9082 (patch)
tree802d6cb86c59e82d79ac0a61e22bd7d7fed81aef
parenta61cfd9afc0b3904dbcaca99911c5caa68684f17 (diff)
remove processReplacing
`processReplacing` is almost the same as `process`. The differences are now in `process`, but commented until further review.
-rw-r--r--src/mdaPiano.cpp71
-rw-r--r--src/mdaPiano.h1
2 files changed, 14 insertions, 58 deletions
diff --git a/src/mdaPiano.cpp b/src/mdaPiano.cpp
index d4c574c..8d1ca52 100644
--- a/src/mdaPiano.cpp
+++ b/src/mdaPiano.cpp
@@ -109,69 +109,20 @@ void mdaPiano::process(float **inputs, float **outputs, uint32_t sampleFrames)
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
- 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;
-
- V++;
- }
- comb[cpos] = l + r;
- ++cpos &= cmax;
- x = cdep * comb[cpos]; //stereo simulator
-
- *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
-}
-
-
-void mdaPiano::processReplacing(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;
+ /////////////////////
+ //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
@@ -180,6 +131,9 @@ void mdaPiano::processReplacing(float **inputs, float **outputs, uint32_t sample
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);
@@ -189,6 +143,8 @@ if(!(r > -2.0f) || !(r < 2.0f))
{
r = 0.0f;
}
+ */
+ /////////////////////
V++;
}
@@ -196,8 +152,9 @@ if(!(r > -2.0f) || !(r < 2.0f))
++cpos &= cmax;
x = cdep * comb[cpos]; //stereo simulator
- *out0++ = l + x;
- *out1++ = r - x;
+ // TODO: processReplacing simply assigned instead of adding
+ *out0++ += l + x;
+ *out1++ += r - x;
}
if(frame<sampleFrames)
diff --git a/src/mdaPiano.h b/src/mdaPiano.h
index 59a2a56..56e5293 100644
--- a/src/mdaPiano.h
+++ b/src/mdaPiano.h
@@ -20,7 +20,6 @@ public:
void load_samples(short**);
virtual void process(float **inputs, float **outputs, uint32_t sampleframes);
- virtual void processReplacing(float **inputs, float **outputs, uint32_t sampleframes);
virtual uint32_t processEvents(VstEvents* events);
virtual void setParameter(uint32_t index, float value);