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author | Max Horn | 2009-03-10 02:57:30 +0000 |
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committer | Max Horn | 2009-03-10 02:57:30 +0000 |
commit | 7f1a9b385dd515fc48e797b2e167dc70e3f67ecb (patch) | |
tree | 0dc4acf41c21f3074fc562e0f43235d015be5bd4 /engines | |
parent | 6b5897353611421bad8d05df42bef5c2eccce798 (diff) | |
download | scummvm-rg350-7f1a9b385dd515fc48e797b2e167dc70e3f67ecb.tar.gz scummvm-rg350-7f1a9b385dd515fc48e797b2e167dc70e3f67ecb.tar.bz2 scummvm-rg350-7f1a9b385dd515fc48e797b2e167dc70e3f67ecb.zip |
SCI: SongIterator::Message only needs to transfer a single argument, so get rid of the second slot
svn-id: r39290
Diffstat (limited to 'engines')
-rw-r--r-- | engines/sci/sfx/iterator.cpp | 84 | ||||
-rw-r--r-- | engines/sci/sfx/iterator.h | 41 |
2 files changed, 53 insertions, 72 deletions
diff --git a/engines/sci/sfx/iterator.cpp b/engines/sci/sfx/iterator.cpp index 80c32d76bb..ab868b05d8 100644 --- a/engines/sci/sfx/iterator.cpp +++ b/engines/sci/sfx/iterator.cpp @@ -589,17 +589,17 @@ Audio::AudioStream *Sci0SongIterator::getAudioStream() { } SongIterator *Sci0SongIterator::handleMessage(Message msg) { - if (msg.recipient == _SIMSG_BASE) { - switch (msg.type) { + if (msg._class == _SIMSG_BASE) { + switch (msg._type) { case _SIMSG_BASEMSG_PRINT: - print_tabs_id(msg.args[0].i, ID); + print_tabs_id(msg._arg.i, ID); fprintf(stderr, "SCI0: dev=%d, active-chan=%d, size=%d, loops=%d\n", _deviceId, active_channels, _size, loops); break; case _SIMSG_BASEMSG_SET_LOOPS: - loops = msg.args[0].i; + loops = msg._arg.i; break; case _SIMSG_BASEMSG_STOP: { @@ -612,7 +612,7 @@ SongIterator *Sci0SongIterator::handleMessage(Message msg) { case _SIMSG_BASEMSG_SET_PLAYMASK: { int i; - _deviceId = msg.args[0].i; + _deviceId = msg._arg.i; /* Set all but the rhytm channel mask bits */ channel.playmask &= ~(1 << MIDI_RHYTHM_CHANNEL); @@ -626,12 +626,12 @@ SongIterator *Sci0SongIterator::handleMessage(Message msg) { case _SIMSG_BASEMSG_SET_RHYTHM: channel.playmask &= ~(1 << MIDI_RHYTHM_CHANNEL); - if (msg.args[0].i) + if (msg._arg.i) channel.playmask |= (1 << MIDI_RHYTHM_CHANNEL); break; case _SIMSG_BASEMSG_SET_FADE: { - fade_params_t *fp = (fade_params_t *) msg.args[0].p; + fade_params_t *fp = (fade_params_t *) msg._arg.p; fade.action = fp->action; fade.final_volume = fp->final_volume; fade.ticks_per_step = fp->ticks_per_step; @@ -1076,8 +1076,8 @@ int Sci1SongIterator::nextCommand(byte *buf, int *result) { } SongIterator *Sci1SongIterator::handleMessage(Message msg) { - if (msg.recipient == _SIMSG_BASE) { /* May extend this in the future */ - switch (msg.type) { + if (msg._class == _SIMSG_BASE) { /* May extend this in the future */ + switch (msg._type) { case _SIMSG_BASEMSG_PRINT: { int playmask = 0; @@ -1086,7 +1086,7 @@ SongIterator *Sci1SongIterator::handleMessage(Message msg) { for (i = 0; i < _numChannels; i++) playmask |= _channels[i].playmask; - print_tabs_id(msg.args[0].i, ID); + print_tabs_id(msg._arg.i, ID); fprintf(stderr, "SCI1: chan-nr=%d, playmask=%04x\n", _numChannels, playmask); } @@ -1111,13 +1111,13 @@ SongIterator *Sci1SongIterator::handleMessage(Message msg) { _deviceId = sci0_to_sci1_device_map - [sci_ffs(msg.args[0].i & 0xff) - 1] + [sci_ffs(msg._arg.i & 0xff) - 1] [sfx_pcm_available()] ; if (_deviceId == 0xff) { sciprintf("[iterator-1] Warning: Device %d(%d) not supported", - msg.args[0].i & 0xff, sfx_pcm_available()); + msg._arg.i & 0xff, sfx_pcm_available()); } if (_initialised) { int i; @@ -1152,20 +1152,20 @@ SongIterator *Sci1SongIterator::handleMessage(Message msg) { case _SIMSG_BASEMSG_SET_LOOPS: if (msg.ID == ID) - loops = (msg.args[0].i > 32767) ? 99 : 0; + loops = (msg._arg.i > 32767) ? 99 : 0; /* 99 is arbitrary, but we can't use '1' because of ** the way we're testing in the decoding section. */ break; case _SIMSG_BASEMSG_SET_HOLD: - _hold = msg.args[0].i; + _hold = msg._arg.i; break; case _SIMSG_BASEMSG_SET_RHYTHM: /* Ignore */ break; case _SIMSG_BASEMSG_SET_FADE: { - fade_params_t *fp = (fade_params_t *) msg.args[0].p; + fade_params_t *fp = (fade_params_t *) msg._arg.p; fade.action = fp->action; fade.final_volume = fp->final_volume; fade.ticks_per_step = fp->ticks_per_step; @@ -1174,7 +1174,7 @@ SongIterator *Sci1SongIterator::handleMessage(Message msg) { } default: - warning(SIPFX "Unsupported command %d to SCI1 iterator", msg.type); + warning(SIPFX "Unsupported command %d to SCI1 iterator", msg._type); } return this; } @@ -1247,8 +1247,8 @@ public: }; SongIterator *CleanupSongIterator::handleMessage(Message msg) { - if (msg.recipient == _SIMSG_BASEMSG_PRINT && msg.type == _SIMSG_BASEMSG_PRINT) { - print_tabs_id(msg.args[0].i, ID); + if (msg._class == _SIMSG_BASEMSG_PRINT && msg._type == _SIMSG_BASEMSG_PRINT) { + print_tabs_id(msg._arg.i, ID); fprintf(stderr, "CLEANUP\n"); } @@ -1300,8 +1300,8 @@ Audio::AudioStream *FastForwardSongIterator::getAudioStream() { } SongIterator *FastForwardSongIterator::handleMessage(Message msg) { - if (msg.recipient == _SIMSG_PLASTICWRAP) { - assert(msg.type == _SIMSG_PLASTICWRAP_ACK_MORPH); + if (msg._class == _SIMSG_PLASTICWRAP) { + assert(msg._type == _SIMSG_PLASTICWRAP_ACK_MORPH); if (_delta <= 0) { SongIterator *it = _delegate; @@ -1313,10 +1313,10 @@ SongIterator *FastForwardSongIterator::handleMessage(Message msg) { return this; } - if (msg.recipient == _SIMSG_BASE && msg.type == _SIMSG_BASEMSG_PRINT) { - print_tabs_id(msg.args[0].i, ID); + if (msg._class == _SIMSG_BASE && msg._type == _SIMSG_BASEMSG_PRINT) { + print_tabs_id(msg._arg.i, ID); fprintf(stderr, "FASTFORWARD:\n"); - msg.args[0].i++; + msg._arg.i++; } // And continue with the delegate @@ -1600,8 +1600,8 @@ Audio::AudioStream *TeeSongIterator::getAudioStream() { } SongIterator *TeeSongIterator::handleMessage(Message msg) { - if (msg.recipient == _SIMSG_PLASTICWRAP) { - assert(msg.type == _SIMSG_PLASTICWRAP_ACK_MORPH); + if (msg._class == _SIMSG_PLASTICWRAP) { + assert(msg._type == _SIMSG_PLASTICWRAP_ACK_MORPH); SongIterator *old_it; if (!(_status & (TEE_LEFT_ACTIVE | TEE_RIGHT_ACTIVE))) { @@ -1625,10 +1625,10 @@ SongIterator *TeeSongIterator::handleMessage(Message msg) { return this; } - if (msg.recipient == _SIMSG_BASE && msg.type == _SIMSG_BASEMSG_PRINT) { - print_tabs_id(msg.args[0].i, ID); + if (msg._class == _SIMSG_BASE && msg._type == _SIMSG_BASEMSG_PRINT) { + print_tabs_id(msg._arg.i, ID); fprintf(stderr, "TEE:\n"); - msg.args[0].i++; + msg._arg.i++; } // And continue with the children @@ -1674,7 +1674,8 @@ int songit_next(SongIterator **it, byte *buf, int *result, int mask) { fprintf(stderr, " Morphing %p (stored at %p)\n", (void *)*it, (void *)it); if (!SIMSG_SEND((*it), SIMSG_ACK_MORPH)) { BREAKPOINT(); - } else fprintf(stderr, "SI_MORPH successful\n"); + } else + fprintf(stderr, "SI_MORPH successful\n"); } if (retval == SI_FINISHED) @@ -1704,8 +1705,7 @@ int songit_next(SongIterator **it, byte *buf, int *result, int mask) { || (retval == SI_FINISHED) )); - if (retval == SI_FINISHED - && (mask & IT_READER_MAY_FREE)) { + if (retval == SI_FINISHED && (mask & IT_READER_MAY_FREE)) { delete *it; *it = NULL; } @@ -1763,28 +1763,6 @@ SongIterator *songit_new(byte *data, uint size, int type, songit_id_t id) { return it; } -SongIterator::Message::Message() { - ID = 0; - recipient = 0; - type = 0; -} - -SongIterator::Message::Message(songit_id_t id, int r, int t, int a1, int a2) { - ID = id; - recipient = r; - type = t; - args[0].i = a1; - args[1].i = a2; -} - -SongIterator::Message::Message(songit_id_t id, int r, int t, void *a1, int a2) { - ID = id; - recipient = r; - type = t; - args[0].p = a1; - args[1].i = a2; -} - int songit_handle_message(SongIterator **it_reg_p, SongIterator::Message msg) { SongIterator *it = *it_reg_p; SongIterator *newit; diff --git a/engines/sci/sfx/iterator.h b/engines/sci/sfx/iterator.h index 775869e50b..aff2a4c7b9 100644 --- a/engines/sci/sfx/iterator.h +++ b/engines/sci/sfx/iterator.h @@ -81,18 +81,17 @@ enum { }; /* Messages */ -#define SIMSG_SET_LOOPS(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_LOOPS,(x),0 -#define SIMSG_SET_PLAYMASK(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_PLAYMASK,(x),0 -#define SIMSG_SET_RHYTHM(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_RHYTHM,(x),0 -#define SIMSG_ACK_MORPH _SIMSG_PLASTICWRAP,_SIMSG_PLASTICWRAP_ACK_MORPH,0,0 -#define SIMSG_STOP _SIMSG_BASE,_SIMSG_BASEMSG_STOP,0,0 -#define SIMSG_PRINT(indentation) _SIMSG_BASE,_SIMSG_BASEMSG_PRINT,(indentation),0 -#define SIMSG_SET_HOLD(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_HOLD,(x),0 -/*#define SIMSG_SET_FADE(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_FADE,(x),0*/ +#define SIMSG_SET_LOOPS(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_LOOPS,(x) +#define SIMSG_SET_PLAYMASK(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_PLAYMASK,(x) +#define SIMSG_SET_RHYTHM(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_RHYTHM,(x) +#define SIMSG_ACK_MORPH _SIMSG_PLASTICWRAP,_SIMSG_PLASTICWRAP_ACK_MORPH,0 +#define SIMSG_STOP _SIMSG_BASE,_SIMSG_BASEMSG_STOP,0 +#define SIMSG_PRINT(indentation) _SIMSG_BASE,_SIMSG_BASEMSG_PRINT,(indentation) +#define SIMSG_SET_HOLD(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_HOLD,(x) /* Message transmission macro: Takes song reference, message reference */ #define SIMSG_SEND(o, m) songit_handle_message(&(o), SongIterator::Message((o)->ID, m)) -#define SIMSG_SEND_FADE(o, m) songit_handle_message(&(o), SongIterator::Message((o)->ID, _SIMSG_BASE, _SIMSG_BASEMSG_SET_FADE, m, 0)) +#define SIMSG_SEND_FADE(o, m) songit_handle_message(&(o), SongIterator::Message((o)->ID, _SIMSG_BASE, _SIMSG_BASEMSG_SET_FADE, m)) typedef unsigned long songit_id_t; @@ -105,14 +104,14 @@ class SongIterator { public: struct Message { songit_id_t ID; - uint recipient; /* Type of iterator supposed to receive this */ - uint type; + uint _class; /* Type of iterator supposed to receive this */ + uint _type; union { uint i; void *p; - } args[SONG_ITERATOR_MESSAGE_ARGUMENTS_NR]; + } _arg; - Message(); + Message() : ID(0), _class(0xFFFF), _type(0xFFFF) {} /** * Create a song iterator message. @@ -120,12 +119,14 @@ public: * @param id: song ID the message is targeted to * @param recipient_class: Message recipient class * @param type message type - * @param a1 first message argument - * @param a2 second message argument + * @param a argument * * @note You should only use this with the SIMSG_* macros */ - Message(songit_id_t id, int recipient_class, int type, int a1, int a2); + Message(songit_id_t id, int recipient_class, int type, int a) + : ID(id), _class(recipient_class), _type(type) { + _arg.i = a; + } /** * Create a song iterator message, wherein the first parameter is a pointer. @@ -133,12 +134,14 @@ public: * @param id: song ID the message is targeted to * @param recipient_class: Message recipient class * @param type message type - * @param a1 first message argument - * @param a2 second message argument + * @param a argument * * @note You should only use this with the SIMSG_* macros */ - Message(songit_id_t id, int recipient_class, int type, void *a1, int a2); + Message(songit_id_t id, int recipient_class, int type, void *a) + : ID(id), _class(recipient_class), _type(type) { + _arg.p = a; + } }; public: |