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parameters: don't keep in memory if set to default

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This commit is contained in:
Daniel Agar 2020-12-01 23:06:05 -05:00
parent c305774fae
commit e69aea0a9b
1 changed files with 51 additions and 27 deletions
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78
src/lib/parameters/parameters.cpp
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@ -684,42 +684,66 @@ param_set_internal(param_t param, const void *val, bool mark_saved, bool notify_
}
if (handle_in_range(param)) {
// check if param being set to default value
bool set_to_default = false;
param_wbuf_s *s = param_find_changed(param);
if (s == nullptr) {
/* construct a new parameter */
param_wbuf_s buf = {};
buf.param = param;
params_changed = true;
/* add it to the array and sort */
utarray_push_back(param_values, &buf);
utarray_sort(param_values, param_compare_values);
/* find it after sorting */
s = param_find_changed(param);
}
/* update the changed value */
switch (param_type(param)) {
case PARAM_TYPE_INT32:
params_changed = params_changed || s->val.i != *(int32_t *)val;
s->val.i = *(int32_t *)val;
set_to_default = (param_info_base[param].val.i == *(int32_t *)val);
break;
case PARAM_TYPE_FLOAT:
params_changed = params_changed || fabsf(s->val.f - * (float *)val) > FLT_EPSILON;
s->val.f = *(float *)val;
set_to_default = (fabsf(param_info_base[param].val.f - * (float *)val) < FLT_EPSILON);
break;
default:
goto out;
}
s->unsaved = !mark_saved;
param_wbuf_s *s = param_find_changed(param);
if (set_to_default) {
if (s != nullptr) {
// param in memory and set to non-default value, clear
int pos = utarray_eltidx(param_values, s);
utarray_erase(param_values, pos, 1);
params_changed = true;
}
// do nothing if param not already set and being set to default
} else {
if (s == nullptr) {
/* construct a new parameter */
param_wbuf_s buf = {};
buf.param = param;
params_changed = true;
/* add it to the array and sort */
utarray_push_back(param_values, &buf);
utarray_sort(param_values, param_compare_values);
/* find it after sorting */
s = param_find_changed(param);
}
/* update the changed value */
switch (param_type(param)) {
case PARAM_TYPE_INT32:
params_changed = params_changed || s->val.i != *(int32_t *)val;
s->val.i = *(int32_t *)val;
break;
case PARAM_TYPE_FLOAT:
params_changed = params_changed || fabsf(s->val.f - * (float *)val) > FLT_EPSILON;
s->val.f = *(float *)val;
break;
default:
goto out;
}
s->unsaved = !mark_saved;
}
result = 0;
if (!mark_saved) { // this is false when importing parameters