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push2: use a map for direct lookup of pad note

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This commit is contained in:
Paul Davis 2016-07-07 00:17:17 -04:00
parent 66453868cd
commit afef816a7b
2 changed files with 18 additions and 19 deletions
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33
libs/surfaces/push2/push2.cc
View file

@ -1512,14 +1512,19 @@ Push2::pad_filter (MidiBuffer& in, MidiBuffer& out) const
if ((*ev).note() > 10) {
int n = (*ev).note ();
map<int,int>::const_iterator ni = pad_map.find (n);
if (ni != pad_map.end()) {
/* shift for output to the shadow port */
(*ev).set_note ((*ev).note() + (octave_shift*12));
(*ev).set_note (ni->second);
out.push_back (*ev);
/* shift back so that the pads light correctly */
(*ev).set_note ((*ev).note() - (octave_shift*12));
(*ev).set_note (n);
} else {
out.push_back (*ev);
}
matched = true;
}
@ -1595,16 +1600,8 @@ Push2::input_port()
void
Push2::build_pad_table ()
{
for (int row = 0; row < 8; ++row ) {
for (int col = 0; col < 8; ++col) {
/* top left pad sends note number 92 by default */
int note_number = 92 - (row*8+col);
note_number += (octave_shift * 12);
note_number = max (0, min (127, note_number));
pad_table[row][col] = note_number;
}
for (int i = 36; i < 99; ++i) {
pad_map[i] = i + (octave_shift*12);
}
PadChange (); /* emit signal */
@ -1613,8 +1610,10 @@ Push2::build_pad_table ()
uint8_t
Push2::pad_note (int row, int col) const
{
if (row < 8 && col < 8) {
return pad_table[row][col];
map<int,int>::const_iterator ni = pad_map.find (row*8+col);
if (ni != pad_map.end()) {
return ni->second;
}
return 0;

2
libs/surfaces/push2/push2.h
View file

@ -488,7 +488,7 @@ class Push2 : public ARDOUR::ControlProtocol
/* pad mapping */
uint8_t pad_table[8][8];
std::map<int,int> pad_map;
void build_pad_table();
int octave_shift;
};