diff options
| author | Eugene Sandulenko | 2009-02-15 10:07:50 +0000 |
|---|---|---|
| committer | Eugene Sandulenko | 2009-02-15 10:07:50 +0000 |
| commit | 0a532dfc306ea367c8ccf6875455b9f766f31e78 (patch) | |
| tree | ab4bf19777c10f2b2710fa3fa163fb4c98622110 /sound | |
| parent | 25aaf973006f1b7d5d7d373bb12007b2e5b7c11e (diff) | |
| download | scummvm-rg350-0a532dfc306ea367c8ccf6875455b9f766f31e78.tar.gz scummvm-rg350-0a532dfc306ea367c8ccf6875455b9f766f31e78.tar.bz2 scummvm-rg350-0a532dfc306ea367c8ccf6875455b9f766f31e78.zip | |
Add interleave parameter to FMOPL as needed by SCI engine
svn-id: r38211
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/fmopl.cpp | 4 | ||||
| -rw-r--r-- | sound/fmopl.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/sound/fmopl.cpp b/sound/fmopl.cpp index e086038f4f..4834e586c3 100644 --- a/sound/fmopl.cpp +++ b/sound/fmopl.cpp @@ -978,7 +978,7 @@ static void OPL_UnLockTable(void) { /*******************************************************************************/ /* ---------- update one of chip ----------- */ -void YM3812UpdateOne(FM_OPL *OPL, int16 *buffer, int length) { +void YM3812UpdateOne(FM_OPL *OPL, int16 *buffer, int length, int interleave) { int i; int data; int16 *buf = buffer; @@ -1020,7 +1020,7 @@ void YM3812UpdateOne(FM_OPL *OPL, int16 *buffer, int length) { /* limit check */ data = CLIP(outd[0], OPL_MINOUT, OPL_MAXOUT); /* store to sound buffer */ - buf[i] = data >> OPL_OUTSB; + buf[i << interleave] = data >> OPL_OUTSB; } OPL->amsCnt = amsCnt; diff --git a/sound/fmopl.h b/sound/fmopl.h index 890a2d1a56..47f21c9956 100644 --- a/sound/fmopl.h +++ b/sound/fmopl.h @@ -165,7 +165,7 @@ int OPLWrite(FM_OPL *OPL, int a, int v); unsigned char OPLRead(FM_OPL *OPL, int a); int OPLTimerOver(FM_OPL *OPL, int c); void OPLWriteReg(FM_OPL *OPL, int r, int v); -void YM3812UpdateOne(FM_OPL *OPL, int16 *buffer, int length); +void YM3812UpdateOne(FM_OPL *OPL, int16 *buffer, int length, int interleave = 0); // Factory method FM_OPL *makeAdlibOPL(int rate); |