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author | Bertrand Augereau | 2011-08-03 16:14:39 +0200 |
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committer | Bertrand Augereau | 2011-08-03 16:14:39 +0200 |
commit | 095689ab49ae9aa93b3e675576a2ab16afbd9bb1 (patch) | |
tree | 930ee024e8fe761328537c2792c06bdefb208bfe /engines | |
parent | c04a250c936b7de73215cd99e0476992cb3216d7 (diff) | |
download | scummvm-rg350-095689ab49ae9aa93b3e675576a2ab16afbd9bb1.tar.gz scummvm-rg350-095689ab49ae9aa93b3e675576a2ab16afbd9bb1.tar.bz2 scummvm-rg350-095689ab49ae9aa93b3e675576a2ab16afbd9bb1.zip |
DREAMWEB: Some sound mixing was not needed anymore
Diffstat (limited to 'engines')
-rw-r--r-- | engines/dreamweb/dreamgen.cpp | 279 | ||||
-rw-r--r-- | engines/dreamweb/dreamgen.h | 15 |
2 files changed, 5 insertions, 289 deletions
diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp index f25bff3995..f61bd282c6 100644 --- a/engines/dreamweb/dreamgen.cpp +++ b/engines/dreamweb/dreamgen.cpp @@ -15445,46 +15445,6 @@ notsecondbank1: es = pop(); } -void DreamGenContext::makenextblock() { - STACK_CHECK; - volumeadjust(); - loopchannel0(); - _cmp(data.word(kCh1blockstocopy), 0); - if (flags.z()) - goto mightbeonlych0; - _cmp(data.word(kCh0blockstocopy), 0); - if (flags.z()) - goto mightbeonlych1; - _dec(data.word(kCh0blockstocopy)); - _dec(data.word(kCh1blockstocopy)); - bothchannels(); - return; -mightbeonlych1: - data.byte(kCh0playing) = 255; - _cmp(data.word(kCh1blockstocopy), 0); - if (flags.z()) - return /* (notch1only) */; - _dec(data.word(kCh1blockstocopy)); - channel1only(); - return; -mightbeonlych0: - data.byte(kCh1playing) = 255; - _cmp(data.word(kCh0blockstocopy), 0); - if (flags.z()) - goto notch0only; - _dec(data.word(kCh0blockstocopy)); - channel0only(); - return; -notch0only: - es = data.word(kSoundbuffer); - di = data.word(kSoundbufferwrite); - cx = 1024; - ax = 0x7f7f; - _stosw(cx, true); - _and(di, 16384-1); - data.word(kSoundbufferwrite) = di; -} - void DreamGenContext::volumeadjust() { STACK_CHECK; al = data.byte(kVolumedirection); @@ -15506,162 +15466,6 @@ volfinish: data.byte(kVolumedirection) = 0; } -void DreamGenContext::loopchannel0() { - STACK_CHECK; - _cmp(data.word(kCh0blockstocopy), 0); - if (!flags.z()) - return /* (notloop) */; - _cmp(data.byte(kCh0repeat), 0); - if (flags.z()) - return /* (notloop) */; - _cmp(data.byte(kCh0repeat), 255); - if (flags.z()) - goto endlessloop; - _dec(data.byte(kCh0repeat)); -endlessloop: - ax = data.word(kCh0oldemmpage); - data.word(kCh0emmpage) = ax; - ax = data.word(kCh0oldoffset); - data.word(kCh0offset) = ax; - ax = data.word(kCh0blockstocopy); - _add(ax, data.word(kCh0oldblockstocopy)); - data.word(kCh0blockstocopy) = ax; -} - -void DreamGenContext::channel0tran() { - STACK_CHECK; - _cmp(data.byte(kVolume), 0); - if (!flags.z()) - goto lowvolumetran; - cx = 1024; - _movsw(cx, true); - return; -lowvolumetran: - cx = 1024; - bh = data.byte(kVolume); - bl = 0; - _add(bx, 16384-256); -volloop: - _lodsw(); - bl = al; - al = es.byte(bx); - bl = ah; - ah = es.byte(bx); - _stosw(); - if (--cx) - goto volloop; -} - -void DreamGenContext::domix() { - STACK_CHECK; - _cmp(data.byte(kVolume), 0); - if (!flags.z()) - goto lowvolumemix; -slow: - _lodsb(); - ah = ds.byte(bx); - _inc(bx); - _cmp(al, dh); - if (!flags.c()) - goto toplot; - _cmp(ah, dh); - if (!flags.c()) - goto nodistort; - _add(al, ah); - if (flags.s()) - goto botok; - _xor(al, al); - _stosb(); - if (--cx) - goto slow; - return /* (doneit) */; -botok: - _xor(al, dh); - _stosb(); - if (--cx) - goto slow; - return /* (doneit) */; -toplot: - _cmp(ah, dh); - if (flags.c()) - goto nodistort; - _add(al, ah); - if (!flags.s()) - goto topok; - al = dl; - _stosb(); - if (--cx) - goto slow; - return /* (doneit) */; -topok: - _xor(al, dh); - _stosb(); - if (--cx) - goto slow; - return /* (doneit) */; -nodistort: - _add(al, ah); - _xor(al, dh); - _stosb(); - if (--cx) - goto slow; - return /* (doneit) */; -lowvolumemix: - _lodsb(); - push(bx); - bh = data.byte(kVolume); - _add(bh, 63); - bl = al; - al = es.byte(bx); - bx = pop(); - ah = ds.byte(bx); - _inc(bx); - _cmp(al, dh); - if (!flags.c()) - goto toplotv; - _cmp(ah, dh); - if (!flags.c()) - goto nodistortv; - _add(al, ah); - if (flags.s()) - goto botokv; - _xor(al, al); - _stosb(); - if (--cx) - goto lowvolumemix; - return /* (doneit) */; -botokv: - _xor(al, dh); - _stosb(); - if (--cx) - goto lowvolumemix; - return /* (doneit) */; -toplotv: - _cmp(ah, dh); - if (flags.c()) - goto nodistortv; - _add(al, ah); - if (!flags.s()) - goto topokv; - al = dl; - _stosb(); - if (--cx) - goto lowvolumemix; - return /* (doneit) */; -topokv: - _xor(al, dh); - _stosb(); - if (--cx) - goto lowvolumemix; - return /* (doneit) */; -nodistortv: - _add(al, ah); - _xor(al, dh); - _stosb(); - if (--cx) - goto lowvolumemix; -} - void DreamGenContext::entrytexts() { STACK_CHECK; _cmp(data.byte(kLocation), 21); @@ -16084,84 +15888,6 @@ void DreamGenContext::clearrest() { deallocatemem(); } -void DreamGenContext::parseblaster() { - STACK_CHECK; -lookattail: - al = es.byte(bx); - _cmp(al, 0); - if (flags.z()) - return /* (endtail) */; - _cmp(al, 13); - if (flags.z()) - return /* (endtail) */; - _cmp(al, 'i'); - if (flags.z()) - goto issoundint; - _cmp(al, 'I'); - if (flags.z()) - goto issoundint; - _cmp(al, 'b'); - if (flags.z()) - goto isbright; - _cmp(al, 'B'); - if (flags.z()) - goto isbright; - _cmp(al, 'a'); - if (flags.z()) - goto isbaseadd; - _cmp(al, 'A'); - if (flags.z()) - goto isbaseadd; - _cmp(al, 'n'); - if (flags.z()) - goto isnosound; - _cmp(al, 'N'); - if (flags.z()) - goto isnosound; - _cmp(al, 'd'); - if (flags.z()) - goto isdma; - _cmp(al, 'D'); - if (flags.z()) - goto isdma; - _inc(bx); - if (--cx) - goto lookattail; - return; -issoundint: - al = es.byte(bx+1); - _sub(al, '0'); - data.byte(kSoundint) = al; - _inc(bx); - goto lookattail; -isdma: - al = es.byte(bx+1); - _sub(al, '0'); - data.byte(kSounddmachannel) = al; - _inc(bx); - goto lookattail; -isbaseadd: - push(cx); - al = es.byte(bx+2); - _sub(al, '0'); - ah = 0; - cl = 4; - _shl(ax, cl); - _add(ax, 0x200); - data.word(kSoundbaseadd) = ax; - cx = pop(); - _inc(bx); - goto lookattail; -isbright: - data.byte(kBrightness) = 1; - _inc(bx); - goto lookattail; -isnosound: - data.byte(kSoundint) = 255; - _inc(bx); - goto lookattail; -} - void DreamGenContext::startup() { STACK_CHECK; data.byte(kCurrentkey) = 0; @@ -20485,16 +20211,12 @@ void DreamGenContext::__dispatch_call(uint16 addr) { case addr_out22c: out22c(); break; case addr_playchannel0: playchannel0(); break; case addr_playchannel1: playchannel1(); break; - case addr_makenextblock: makenextblock(); break; case addr_volumeadjust: volumeadjust(); break; - case addr_loopchannel0: loopchannel0(); break; case addr_channel0only: channel0only(); break; case addr_channel1only: channel1only(); break; - case addr_channel0tran: channel0tran(); break; case addr_bothchannels: bothchannels(); break; case addr_saveems: saveems(); break; case addr_restoreems: restoreems(); break; - case addr_domix: domix(); break; case addr_dmaend: dmaend(); break; case addr_startdmablock: startdmablock(); break; case addr_setuppit: setuppit(); break; @@ -20517,7 +20239,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) { case addr_clearrest: clearrest(); break; case addr_deallocatemem: deallocatemem(); break; case addr_allocatemem: allocatemem(); break; - case addr_parseblaster: parseblaster(); break; case addr_startup: startup(); break; case addr_startup1: startup1(); break; case addr_screenupdate: screenupdate(); break; diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h index 1995858a03..92fee38f27 100644 --- a/engines/dreamweb/dreamgen.h +++ b/engines/dreamweb/dreamgen.h @@ -168,7 +168,6 @@ public: static const uint16 addr_screenupdate = 0xc99c; static const uint16 addr_startup1 = 0xc998; static const uint16 addr_startup = 0xc994; - static const uint16 addr_parseblaster = 0xc990; static const uint16 addr_allocatemem = 0xc988; static const uint16 addr_deallocatemem = 0xc984; static const uint16 addr_clearrest = 0xc980; @@ -190,16 +189,12 @@ public: static const uint16 addr_setuppit = 0xc93c; static const uint16 addr_startdmablock = 0xc938; static const uint16 addr_dmaend = 0xc934; - static const uint16 addr_domix = 0xc930; static const uint16 addr_restoreems = 0xc92c; static const uint16 addr_saveems = 0xc928; static const uint16 addr_bothchannels = 0xc924; - static const uint16 addr_channel0tran = 0xc920; static const uint16 addr_channel1only = 0xc91c; static const uint16 addr_channel0only = 0xc918; - static const uint16 addr_loopchannel0 = 0xc90c; static const uint16 addr_volumeadjust = 0xc908; - static const uint16 addr_makenextblock = 0xc904; static const uint16 addr_playchannel1 = 0xc900; static const uint16 addr_playchannel0 = 0xc8fc; static const uint16 addr_out22c = 0xc8f8; @@ -1480,7 +1475,7 @@ public: void reminders(); void selectslot2(); void runtap(); - void domix(); + //void domix(); void priesttext(); void paneltomap(); void obname(); @@ -1584,7 +1579,7 @@ public: void nextcolon(); void placefreeobject(); void delpointer(); - void loopchannel0(); + //void loopchannel0(); void initrain(); void showleftpage(); void rockstar(); @@ -1924,7 +1919,7 @@ public: void quitkey(); void openfile(); void usecharset1(); - void makenextblock(); + //void makenextblock(); void showpuztext(); void addalong(); //void width160(); @@ -1980,9 +1975,9 @@ public: void redrawmainscrn(); void finishedwalking(); void findallryan(); - void channel0tran(); + //void channel0tran(); void buttonpress(); - void parseblaster(); + //void parseblaster(); void callhotellift(); void makemainscreen(); void intromonks2(); |