1 files changed, 0 insertions, 314 deletions
diff --git a/sound/gmidi.cpp b/sound/gmidi.cpp
deleted file mode 100644
index ecd4e560c1..0000000000
--- a/sound/gmidi.cpp
+++ /dev/null
@@ -1,314 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001/2002 The ScummVM project
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- * $Header$
- */
-
-#include "stdafx.h"
-#include "scumm.h"
-#include "gmidi.h"
-
-void MidiSoundDriver::midiSetDriver(MidiDriver *driver)
-{
-	_md = driver;
-
-	int result = _md->open(MidiDriver::MO_SIMPLE);
-	if (result)
-		error("MidiSoundDriver::error = %s", MidiDriver::get_error_name(result));
-}
-
-/****************** Common midi code (SCUMM specific) *****************/
-void MidiSoundDriver::midiPitchBend(byte chan, int16 pitchbend)
-{
-	uint16 tmp;
-
-	if (_midi_pitchbend_last[chan] != pitchbend) {
-		_midi_pitchbend_last[chan] = pitchbend;
-		tmp = (pitchbend << 2) + 0x2000;
-		_md->send(((tmp >> 7) & 0x7F) << 16 | (tmp & 0x7F) << 8 | 0xE0 | chan);
-	}
-}
-
-void MidiSoundDriver::midiVolume(byte chan, byte volume)
-{
-	if (_midi_volume_last[chan] != volume) {
-		_midi_volume_last[chan] = volume;
-		_md->send(volume << 16 | 7 << 8 | 0xB0 | chan);
-	}
-}
-void MidiSoundDriver::midiPedal(byte chan, bool pedal)
-{
-	if (_midi_pedal_last[chan] != pedal) {
-		_midi_pedal_last[chan] = pedal;
-		_md->send(pedal << 16 | 64 << 8 | 0xB0 | chan);
-	}
-}
-
-void MidiSoundDriver::midiModWheel(byte chan, byte modwheel)
-{
-	if (_midi_modwheel_last[chan] != modwheel) {
-		_midi_modwheel_last[chan] = modwheel;
-		_md->send(modwheel << 16 | 1 << 8 | 0xB0 | chan);
-	}
-}
-
-void MidiSoundDriver::midiEffectLevel(byte chan, byte level)
-{
-	if (_midi_effectlevel_last[chan] != level) {
-		_midi_effectlevel_last[chan] = level;
-		_md->send(level << 16 | 91 << 8 | 0xB0 | chan);
-	}
-}
-
-void MidiSoundDriver::midiChorus(byte chan, byte chorus)
-{
-	if (_midi_chorus_last[chan] != chorus) {
-		_midi_chorus_last[chan] = chorus;
-		_md->send(chorus << 16 | 93 << 8 | 0xB0 | chan);
-	}
-}
-
-void MidiSoundDriver::midiControl0(byte chan, byte value)
-{
-	_md->send(value << 16 | 0 << 8 | 0xB0 | chan);
-}
-
-void MidiSoundDriver::midiProgram(byte chan, byte program)
-{
-	if ((chan + 1) != 10) {				/* Ignore percussion prededed by patch change */
-		if (_se->_mt32emulate)
-			program = mt32_to_gmidi[program];
-
-		_md->send(program << 8 | 0xC0 | chan);
-	}
-}
-
-void MidiSoundDriver::midiPan(byte chan, int8 pan)
-{
-	if (_midi_pan_last[chan] != pan) {
-		_midi_pan_last[chan] = pan;
-		_md->send(((pan - 64) & 0x7F) << 16 | 10 << 8 | 0xB0 | chan);
-	}
-}
-
-void MidiSoundDriver::midiNoteOn(byte chan, byte note, byte velocity)
-{
-	_md->send(velocity << 16 | note << 8 | 0x90 | chan);
-}
-
-void MidiSoundDriver::midiNoteOff(byte chan, byte note)
-{
-	_md->send(note << 8 | 0x80 | chan);
-}
-
-void MidiSoundDriver::midiSilence(byte chan)
-{
-	_md->send((64 << 8) | 0xB0 | chan);
-	_md->send((123 << 8) | 0xB0 | chan);
-}
-
-
-void MidiSoundDriver::part_key_on(Part *part, byte note, byte velocity)
-{
-	MidiChannelGM *mc = part->_mc->gm();
-
-	if (mc) {
-		mc->_actives[note >> 4] |= (1 << (note & 0xF));
-		midiNoteOn(mc->_chan, note, velocity);
-	} else if (part->_percussion) {
-		midiVolume(SPECIAL_CHANNEL, part->_vol_eff);
-		midiProgram(SPECIAL_CHANNEL, part->_bank);
-		midiNoteOn(SPECIAL_CHANNEL, note, velocity);
-	}
-}
-
-void MidiSoundDriver::part_key_off(Part *part, byte note)
-{
-	MidiChannelGM *mc = part->_mc->gm();
-
-	if (mc) {
-		mc->_actives[note >> 4] &= ~(1 << (note & 0xF));
-		midiNoteOff(mc->_chan, note);
-	} else if (part->_percussion) {
-		midiNoteOff(SPECIAL_CHANNEL, note);
-	}
-}
-
-int MidiSoundDriver::midi_driver_thread(void *param) {
-	MidiSoundDriver *mid = (MidiSoundDriver*) param;
-	int old_time, cur_time;
-
-	old_time = mid->_system->get_msecs();
-
-	for(;;) {
-		mid->_system->delay_msecs(10);
-
-		cur_time = mid->_system->get_msecs();
-		while (old_time < cur_time) {
-			old_time += 10;
-			mid->_se->on_timer();
-		}
-	}
-}
-
-void MidiSoundDriver::init(SoundEngine *eng, OSystem *syst)
-{
-	int i;
-	MidiChannelGM *mc;
-
-	_system = syst;
-
-	/* Install the on_timer thread */
-	syst->create_thread(midi_driver_thread, this);
-	_se = eng;
-
-	for (i = 0, mc = _midi_channels; i != ARRAYSIZE(_midi_channels); i++, mc++)
-		mc->_chan = i;
-}
-
-void MidiSoundDriver::update_pris()
-{
-	Part *part, *hipart;
-	int i;
-	byte hipri, lopri;
-	MidiChannelGM *mc, *lomc;
-
-	while (true) {
-		hipri = 0;
-		hipart = NULL;
-		for (i = 32, part = _se->parts_ptr(); i; i--, part++) {
-			if (part->_player && !part->_percussion && part->_on && !part->_mc
-					&& part->_pri_eff >= hipri) {
-				hipri = part->_pri_eff;
-				hipart = part;
-			}
-		}
-
-		if (!hipart)
-			return;
-
-		lopri = 255;
-		lomc = NULL;
-		for (i = ARRAYSIZE(_midi_channels), mc = _midi_channels;; mc++) {
-			if (!mc->_part) {
-				lomc = mc;
-				break;
-			}
-			if (mc->_part->_pri_eff <= lopri) {
-				lopri = mc->_part->_pri_eff;
-				lomc = mc;
-			}
-
-			if (!--i) {
-				if (lopri >= hipri)
-					return;
-				lomc->_part->off();
-				break;
-			}
-		}
-
-		hipart->_mc = lomc;
-		lomc->_part = hipart;
-		hipart->changed(pcAll);
-	}
-}
-
-int MidiSoundDriver::part_update_active(Part *part, uint16 *active)
-{
-	int i, j;
-	uint16 *act, mask, bits;
-	int count = 0;
-
-	bits = 1 << part->_chan;
-
-	act = part->_mc->gm()->_actives;
-
-	for (i = 8; i; i--) {
-		mask = *act++;
-		if (mask) {
-			for (j = 16; j; j--, mask >>= 1, active++) {
-				if (mask & 1 && !(*active & bits)) {
-					*active |= bits;
-					count++;
-				}
-			}
-		} else {
-			active += 16;
-		}
-	}
-	return count;
-}
-
-void MidiSoundDriver::part_changed(Part *part, byte what)
-{
-	MidiChannelGM *mc;
-
-	/* Mark for re-schedule if program changed when in pre-state */
-	if (what & pcProgram && part->_percussion) {
-		part->_percussion = false;
-		update_pris();
-	}
-
-	if (!(mc = part->_mc->gm()))
-		return;
-
-	if (what & pcMod)
-		midiPitchBend(mc->_chan,
-									clamp(part->_pitchbend + part->_detune_eff +
-												(part->_transpose_eff << 7), -2048, 2047));
-
-	if (what & pcVolume)
-		midiVolume(mc->_chan, part->_vol_eff);
-
-	if (what & pcPedal)
-		midiPedal(mc->_chan, part->_pedal);
-
-	if (what & pcModwheel)
-		midiModWheel(mc->_chan, part->_modwheel);
-
-	if (what & pcPan)
-		midiPan(mc->_chan, part->_pan_eff);
-
-	if (what & pcEffectLevel)
-		midiEffectLevel(mc->_chan, part->_effect_level);
-
-	if (what & pcProgram) {
-		if (part->_bank) {
-			midiControl0(mc->_chan, part->_bank);
-			midiProgram(mc->_chan, part->_program);
-			midiControl0(mc->_chan, 0);
-		} else {
-			midiProgram(mc->_chan, part->_program);
-		}
-	}
-
-	if (what & pcChorus)
-		midiChorus(mc->_chan, part->_effect_level);
-}
-
-
-void MidiSoundDriver::part_off(Part *part)
-{
-	MidiChannelGM *mc = part->_mc->gm();
-	if (mc) {
-		part->_mc = NULL;
-		mc->_part = NULL;
-		memset(mc->_actives, 0, sizeof(mc->_actives));
-		midiSilence(mc->_chan);
-	}
-}