--- np2/sound/Attic/wavemix.c	2004/01/09 04:36:02	1.2
+++ np2/sound/Attic/wavemix.c	2004/02/18 21:58:41	1.3
@@ -1,228 +1,3 @@
-#include	"compiler.h"
 
-#if defined(SUPPORT_WAVEMIX)
-
-#include	"pccore.h"
-#include	"sound.h"
-#include	"getsnd.h"
-#include	"wavemix.res"
-
-typedef struct {
-const SINT16	*pcm;
-	UINT		remain;
-	SINT16		*sample;
-	UINT		samples;
-	UINT		flag;
-	SINT32		volume;
-} _WMTRK, *WMTRK;
-
-typedef struct {
-	UINT32	playing;
-	_WMTRK	trk[WAVEMIX_MAXTRACK];
-} _WAVEMIX, *WAVEMIX;
-
-static	_WAVEMIX	wavemix;
-
-
-static SINT16 *getpcmdata(void *datptr, UINT datsize,
-										UINT rate, UINT *samples) {
-
-	GETSND	gs;
-	BYTE	tmp[256];
-	UINT	size;
-	UINT	r;
-	SINT16	*ret;
-
-	gs = getsnd_create(datptr, datsize);
-	if (gs == NULL) {
-		goto gpd_err1;
-	}
-	if (getsnd_setmixproc(gs, rate, 1) != SUCCESS) {
-		goto gpd_err2;
-	}
-	size = 0;
-	do {
-		r = getsnd_getpcmbyleng(gs, tmp, sizeof(tmp));
-		size += r;
-	} while(r);
-	getsnd_destroy(gs);
-	if (size == 0) {
-		goto gpd_err1;
-	}
-
-	ret = (SINT16 *)_MALLOC(size, "SEEKSND");
-	if (ret == NULL) {
-		goto gpd_err1;
-	}
-	gs = getsnd_create(datptr, datsize);
-	if (gs == NULL) {
-		goto gpd_err1;
-	}
-	if (getsnd_setmixproc(gs, rate, 1) != SUCCESS) {
-		goto gpd_err2;
-	}
-	r = getsnd_getpcmbyleng(gs, ret, size);
-	getsnd_destroy(gs);
-	if (samples) {
-		*samples = (r / 2);
-	}
-	return(ret);
-
-gpd_err2:
-	getsnd_destroy(gs);
-
-gpd_err1:
-	return(NULL);
-}
-
-static void SOUNDCALL wavemix_getpcm(WAVEMIX hdl, SINT32 *pcm, UINT count) {
-
-	UINT32		bitmap;
-	WMTRK		t;
-const SINT16	*s;
-	UINT		srem;
-	SINT32		*d;
-	UINT		drem;
-	UINT		r;
-	UINT		j;
-	UINT		flag;
-	SINT32		vol;
-	SINT32		samp;
-
-	if ((hdl->playing == 0) || (count == 0))  {
-		return;
-	}
-	t = hdl->trk;
-	bitmap = 1;
-	do {
-		if (hdl->playing & bitmap) {
-			s = t->pcm;
-			srem = t->remain;
-			d = pcm;
-			drem = count;
-			flag = t->flag;
-			vol = t->volume;
-			do {
-				r = min(srem, drem);
-				switch(flag & (WMFLAG_L | WMFLAG_R)) {
-					case WMFLAG_L:
-						for (j=0; j<r; j++) {
-							d[j*2+0] += (s[j] * vol) >> 12;
-						}
-						break;
-
-					case WMFLAG_R:
-						for (j=0; j<r; j++) {
-							d[j*2+1] += (s[j] * vol) >> 12;
-						}
-						break;
-
-					case WMFLAG_L | WMFLAG_R:
-						for (j=0; j<r; j++) {
-							samp = (s[j] * vol) >> 12;
-							d[j*2+0] += samp;
-							d[j*2+1] += samp;
-						}
-						break;
-				}
-				s += r;
-				d += r*2;
-				srem -= r;
-				if (srem == 0) {
-					if (flag & WMFLAG_LOOP) {
-						s = t->sample;
-						srem = t->samples;
-					}
-					else {
-						hdl->playing &= ~bitmap;
-						break;
-					}
-				}
-				drem -= r;
-			} while(drem);
-			t->pcm = s;
-			t->remain = srem;
-		}
-		t++;
-		bitmap <<= 1;
-	} while(bitmap < (1 << WAVEMIX_MAXTRACK));
-}
-
-
-// ----
-
-void wavemix_initialize(UINT rate) {
-
-	SINT16	*sample;
-	UINT	samples;
-
-	ZeroMemory(&wavemix, sizeof(wavemix));
-
-	sample = getpcmdata((void *)fddseek, sizeof(fddseek), rate, &samples);
-	if (sample) {
-		wavemix.trk[0].sample = sample;
-		wavemix.trk[0].samples = samples;
-		wavemix.trk[0].flag = WMFLAG_L | WMFLAG_R;
-		wavemix.trk[0].volume = (np2cfg.MOTORVOL << 12) / 100;
-	}
-	sample = getpcmdata((void *)fddseek1, sizeof(fddseek1), rate, &samples);
-	if (sample) {
-		wavemix.trk[1].sample = sample;
-		wavemix.trk[1].samples = samples;
-		wavemix.trk[1].flag = WMFLAG_L | WMFLAG_R;
-		wavemix.trk[1].volume = (np2cfg.MOTORVOL << 12) / 100;
-	}
-}
-
-void wavemix_deinitialize(void) {
-
-	WMTRK	t;
-	WMTRK	tterm;
-
-	t = wavemix.trk;
-	tterm = t + WAVEMIX_MAXTRACK;
-	while(t < tterm) {
-		if (t->sample) {
-			_MFREE(t->sample);
-		}
-		t++;
-	}
-	ZeroMemory(&wavemix, sizeof(wavemix));
-}
-
-void wavemix_play(UINT num, BOOL loop) {
-
-	WMTRK	t;
-
-	if (num < WAVEMIX_MAXTRACK) {
-		t = wavemix.trk + num;
-		if ((t->sample) && (t->samples)) {
-			sound_sync();
-			t->pcm = t->sample;
-			t->remain = t->samples;
-			if (loop) {
-				t->flag |= WMFLAG_LOOP;
-			}
-			else {
-				t->flag &= ~WMFLAG_LOOP;
-			}
-			wavemix.playing |= (1 << num);
-		}
-	}
-}
-
-void wavemix_stop(UINT num) {
-
-	if (num < WAVEMIX_MAXTRACK) {
-		sound_sync();
-		wavemix.playing &= ~(1 << num);
-	}
-}
-
-void wavemix_bind(void) {
-
-	sound_streamregist(&wavemix, (SOUNDCB)wavemix_getpcm);
-}
-
-#endif
+// これもなくなる