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remove old param

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Connor Olding 2015-06-10 21:11:25 -07:00
parent 44d303cf95
commit fda31baa00
2 changed files with 1 additions and 66 deletions
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2
Makefile
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@ -10,7 +10,7 @@ LADSPA = $(BOTH)
VST = $(BOTH) delay_test VST = $(BOTH) delay_test
UTILS = design bench UTILS = design bench
INCLUDES = util Crap biquad svf param os6iir os2piir INCLUDES = util Crap biquad svf Param os6iir os2piir
BENCH_AGAINST = eq_const BENCH_AGAINST = eq_const

65
include/param.hpp
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@ -1,65 +0,0 @@
#define PARAM_NAME_LEN 24
typedef enum {
SCALE_FLOAT,
SCALE_INT,
SCALE_TOGGLE,
SCALE_DB,
SCALE_LOG,
SCALE_HZ
} param_scale;
typedef enum {
DEFAULT_0,
DEFAULT_1,
DEFAULT_100,
DEFAULT_440,
DEFAULT_MIN,
DEFAULT_LOW, // 25%
DEFAULT_HALF, // 50%
DEFAULT_HIGH, // 75%
DEFAULT_MAX
} param_default;
typedef struct {
char name[PARAM_NAME_LEN + 1];
float value, min, max;
param_scale scale;
param_default def;
} param;
#include <math.h>
void
param_set(param *p, float percent)
{
if (p->scale >= SCALE_LOG)
p->value = exp(percent*(log(p->max/p->min)))*p->min;
else
p->value = percent*(p->max - p->min) + p->min;
}
float
param_get(param *p)
{
if (p->scale >= SCALE_LOG)
return log(p->min/p->value)/log(p->min/p->max);
else
return (p->min - p->value)/(p->min - p->max);
}
void
param_reset(param *p)
{
switch (p->def) {
case DEFAULT_0: p->value = 0; break;
case DEFAULT_1: p->value = 1; break;
case DEFAULT_100: p->value = 100; break;
case DEFAULT_440: p->value = 440; break;
case DEFAULT_MIN: p->value = p->min; break;
case DEFAULT_LOW: param_set(p, 0.25); break;
case DEFAULT_HALF: param_set(p, 0.5); break;
case DEFAULT_HIGH: param_set(p, 0.75); break;
case DEFAULT_MAX: p->value = p->max; break;
}
}