mirror of https://github.com/dcoredump/dexed.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.8 KiB
67 lines
1.8 KiB
11 years ago
|
/*
|
||
|
|
* Copyright 2012 Google Inc.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef SYNTH_DX7NOTE_H_
|
||
|
|
#define SYNTH_DX7NOTE_H_
|
||
|
|
|
||
|
|
// This is the logic to put together a note from the MIDI description
|
||
|
|
// and run the low-level modules.
|
||
|
|
|
||
|
|
// It will continue to evolve a bit, as note-stealing logic, scaling,
|
||
|
|
// and real-time control of parameters live here.
|
||
|
|
|
||
|
|
#include "env.h"
|
||
|
|
#include "pitchenv.h"
|
||
|
|
#include "fm_core.h"
|
||
|
|
|
||
|
|
class Dx7Note {
|
||
|
|
public:
|
||
|
|
void init(const char patch[156], int midinote, int velocity);
|
||
|
|
|
||
|
|
// Note: this _adds_ to the buffer. Interesting question whether it's
|
||
|
|
// worth it...
|
||
|
|
void compute(int32_t *buf, int32_t lfo_val, int32_t lfo_delay,
|
||
|
|
const Controllers *ctrls);
|
||
|
|
|
||
|
|
void keyup();
|
||
|
|
|
||
|
|
// TODO: parameter changes
|
||
|
|
|
||
|
|
// TODO: some way of indicating end-of-note. Maybe should be a return
|
||
|
|
// value from the compute method? (Having a count return from keyup
|
||
|
|
// is also tempting, but if there's a dynamic parameter change after
|
||
|
|
// keyup, that won't work.
|
||
|
|
|
||
|
|
// PG:add the update
|
||
|
|
void update(const char patch[156], int midinote);
|
||
|
|
void peekEnvStatus(int32_t *env);
|
||
|
|
|
||
|
|
private:
|
||
|
|
FmCore core_;
|
||
|
|
Env env_[6];
|
||
|
|
FmOpParams params_[6];
|
||
|
|
PitchEnv pitchenv_;
|
||
|
|
int32_t basepitch_[6];
|
||
|
|
int32_t fb_buf_[2];
|
||
|
|
int32_t fb_shift_;
|
||
|
|
|
||
|
|
int algorithm_;
|
||
|
|
int pitchmoddepth_;
|
||
|
|
int pitchmodsens_;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // SYNTH_DX7NOTE_H_
|