np2/wince/cmmidi.cpp - diff

Return to cmmidi.cpp CVS log

Up to [RetroPC.NET] / np2 / wince

Diff for /np2/wince/Attic/cmmidi.cpp between versions 1.1 and 1.2

version 1.1, 2003/10/21 14:57:41	version 1.2, 2003/10/25 09:08:24
Line 46 enum {	Line 46 enum {
};	};

typedef struct {	typedef struct {
	BYTE prog;
	BYTE press;
	UINT16 bend;
	BYTE ctrl[28];
	} _MIDICH, *MIDICH;

	typedef struct {
MIDIHDL vermouth;	MIDIHDL vermouth;
UINT midictrl;	UINT midictrl;
UINT midisyscnt;	UINT midisyscnt;
UINT mpos;	UINT mpos;
BYTE midilast;	BYTE midilast;
	_MIDICH mch[16];
BYTE buffer[MIDI_BUFFER];	BYTE buffer[MIDI_BUFFER];
} _CMMIDI, *CMMIDI;	} _CMMIDI, *CMMIDI;

	static const BYTE midictrltbl[] = { 0, 1, 5, 7, 10, 11, 64,
	65, 66, 67, 84, 91, 93,
	94, // for SC-88
	71, 72, 73, 74}; // for XG

	static BYTE midictrlindex[128];


	// ----

static void SOUNDCALL vermouth_getpcm(MIDIHDL hdl, SINT32 *pcm, UINT count) {	static void SOUNDCALL vermouth_getpcm(MIDIHDL hdl, SINT32 *pcm, UINT count) {

Line 91 static void midireset(CMMIDI midi) {	Line 108 static void midireset(CMMIDI midi) {
}	}
}	}

	static void midisetparam(CMMIDI midi) {

	BYTE i;
	UINT j;
	MIDICH mch;

	mch = midi->mch;
	sound_sync();
	for (i=0; i<16; i++, mch++) {
	if (mch->press != 0xff) {
	midiout_shortmsg(midi->vermouth, MIDIOUTS(0xa0+i, mch->press, 0));
	}
	if (mch->bend != 0xffff) {
	midiout_shortmsg(midi->vermouth, (mch->bend << 8) + 0xe0+i);
	}
	for (j=0; j<sizeof(midictrltbl)/sizeof(BYTE); j++) {
	if (mch->ctrl[j+1] != 0xff) {
	midiout_shortmsg(midi->vermouth,
	MIDIOUTS(0xb0+i, midictrltbl[j], mch->ctrl[j+1]));
	}
	}
	if (mch->prog != 0xff) {
	midiout_shortmsg(midi->vermouth, MIDIOUTS(0xc0+i, mch->prog, 0));
	}
	}
	}


// ----	// ----

static UINT midiread(COMMNG self, BYTE *data) {	static UINT midiread(COMMNG self, BYTE *data) {

(void)self;	(void)self;
(void)data;	(void)data;
return(0);	return(0);
}	}

static UINT midiwrite(COMMNG self, BYTE data) {	static UINT midiwrite(COMMNG self, BYTE data) {

CMMIDI midi;	CMMIDI midi;
	MIDICH mch;

midi = (CMMIDI)(self + 1);	midi = (CMMIDI)(self + 1);
switch(data) {	switch(data) {
Line 179 static UINT midiwrite(COMMNG self, BYTE	Line 224 static UINT midiwrite(COMMNG self, BYTE
case MIDICTRL_2BYTES:	case MIDICTRL_2BYTES:
if (midi->mpos >= 2) {	if (midi->mpos >= 2) {
midi->buffer[1] &= 0x7f;	midi->buffer[1] &= 0x7f;
	mch = midi->mch + (midi->buffer[0] & 0xf);
	switch(midi->buffer[0] & 0xf0) {
	case 0xa0:
	mch->press = midi->buffer[1];
	break;

	case 0xc0:
	mch->prog = midi->buffer[1];
	break;
	}
keydisp_midi(midi->buffer);	keydisp_midi(midi->buffer);
sound_sync();	sound_sync();
midiout_shortmsg(midi->vermouth, MIDIOUTS2(midi->buffer));	midiout_shortmsg(midi->vermouth, MIDIOUTS2(midi->buffer));
Line 191 static UINT midiwrite(COMMNG self, BYTE	Line 246 static UINT midiwrite(COMMNG self, BYTE
if (midi->mpos >= 3) {	if (midi->mpos >= 3) {
midi->buffer[1] &= 0x7f;	midi->buffer[1] &= 0x7f;
midi->buffer[2] &= 0x7f;	midi->buffer[2] &= 0x7f;
	mch = midi->mch + (midi->buffer[0] & 0xf);
	switch(midi->buffer[0] & 0xf0) {
	case 0xb0:
	if (midi->buffer[1] == 123) {
	mch->press = 0;
	mch->bend = 0x4000;
	mch->ctrl[1] = 0; // Modulation
	mch->ctrl[5] = 127; // Explession
	mch->ctrl[6] = 0; // Hold
	mch->ctrl[7] = 0; // Portament
	mch->ctrl[8] = 0; // Sostenute
	mch->ctrl[9] = 0; // Soft
	}
	else {
	mch->ctrl[midictrlindex[midi->buffer[1]]]
	= midi->buffer[2];
	}
	break;

	case 0xe0:
	mch->bend = LOADINTELWORD(midi->buffer + 1);
	break;
	}
keydisp_midi(midi->buffer);	keydisp_midi(midi->buffer);
sound_sync();	sound_sync();
midiout_shortmsg(midi->vermouth, MIDIOUTS3(midi->buffer));	midiout_shortmsg(midi->vermouth, MIDIOUTS3(midi->buffer));
Line 233 static UINT midiwrite(COMMNG self, BYTE	Line 311 static UINT midiwrite(COMMNG self, BYTE
return(0);	return(0);
}	}

static BYTE midigetstat(COMMNG self) {	static BYTE midigetstat(COMMNG self) {

return(0x00);	return(0x00);
}	}

static UINT midimsg(COMMNG self, UINT msg, long param) {	static long midimsg(COMMNG self, UINT msg, long param) {

CMMIDI midi;	CMMIDI midi;
	COMFLAG flag;

midi = (CMMIDI)(self + 1);	midi = (CMMIDI)(self + 1);
switch(msg) {	switch(msg) {
case COMMSG_MIDIRESET:	case COMMSG_MIDIRESET:
midireset(midi);	midireset(midi);
return(1);	return(1);

	case COMMSG_SETFLAG:
	flag = (COMFLAG)param;
	if ((flag) &&
	(flag->size == sizeof(_COMFLAG) + sizeof(midi->mch)) &&
	(flag->sig == COMSIG_MIDI)) {
	CopyMemory(midi->mch, flag + 1, sizeof(midi->mch));
	midisetparam(midi);
	return(1);
	}
	break;

	case COMMSG_GETFLAG:
	flag = (COMFLAG)_MALLOC(sizeof(_COMFLAG) + sizeof(midi->mch),
	"MIDI FLAG");
	if (flag) {
	flag->size = sizeof(_COMFLAG) + sizeof(midi->mch);
	flag->sig = COMSIG_MIDI;
	flag->ver = 0;
	flag->param = 0;
	CopyMemory(flag + 1, midi->mch, sizeof(midi->mch));
	return((long)flag);
	}
	break;
}	}
return(0);	return(0);
}	}
Line 263 static void midirelease(COMMNG self) {	Line 366 static void midirelease(COMMNG self) {

// ----	// ----

	void cmmidi_initailize(void) {

	UINT i;

	ZeroMemory(midictrlindex, sizeof(midictrlindex));
	for (i=0; i<sizeof(midictrltbl)/sizeof(BYTE); i++) {
	midictrlindex[midictrltbl[i]] = (BYTE)(i + 1);
	}
	midictrlindex[32] = 1;
	}

COMMNG cmmidi_create(void) {	COMMNG cmmidi_create(void) {

MIDIHDL vermouth;	MIDIHDL vermouth;
Line 292 COMMNG cmmidi_create(void) {	Line 406 COMMNG cmmidi_create(void) {
// midi->midisyscnt = 0;	// midi->midisyscnt = 0;
// midi->mpos = 0;	// midi->mpos = 0;
midi->midilast = 0x80;	midi->midilast = 0x80;
	FillMemory(midi->mch, sizeof(midi->mch), 0xff);
return(ret);	return(ret);

cmcre_err2:	cmcre_err2:
Line 303 cmcre_err1:	Line 418 cmcre_err1:

#else	#else

	void cmmidi_initailize(void) {
	}

COMMNG cmmidi_create(void) {	COMMNG cmmidi_create(void) {

return(NULL);	return(NULL);

RetroPC.NET-CVS <cvs@retropc.net>

Removed from v.1.1
changed lines
	Added in v.1.2