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authorMax Horn2009-02-21 19:33:01 +0000
committerMax Horn2009-02-21 19:33:01 +0000
commiteb37789f6f5fc4c37e93c612d9959fdaf65d1247 (patch)
tree425e33a69b4ad706e0d4db329ad5ac8b5526f6bf /engines/sci/include/sfx_iterator.h
parentdbfe031ef21c3f143e1fb229fda3dc9f1419d87d (diff)
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SCI: Renamed include/gfx_*.h to gfx/gfx_*.h and likewise for sfx header files
svn-id: r38735
Diffstat (limited to 'engines/sci/include/sfx_iterator.h')
-rw-r--r--engines/sci/include/sfx_iterator.h350
1 files changed, 0 insertions, 350 deletions
diff --git a/engines/sci/include/sfx_iterator.h b/engines/sci/include/sfx_iterator.h
deleted file mode 100644
index ceab4c5c47..0000000000
--- a/engines/sci/include/sfx_iterator.h
+++ /dev/null
@@ -1,350 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-/* Song iterator declarations */
-
-#ifndef _SCI_SFX_ITERATOR_H_
-#define _SCI_SFX_ITERATOR_H_
-
-#include "sci/include/sfx_pcm.h"
-
-namespace Sci {
-
-#define SI_FINISHED -1 /* Song finished playing */
-#define SI_LOOP -2 /* Song just looped */
-#define SI_ABSOLUTE_CUE -3 /* Found a song cue (absolute) */
-#define SI_RELATIVE_CUE -4 /* Found a song cue (relative) */
-#define SI_PCM -5 /* Found a PCM */
-#define SI_IGNORE -6 /* This event got edited out by the remapper */
-#define SI_MORPH -255 /* Song iterator requested self-morph. */
-
-#define FADE_ACTION_NONE 0
-#define FADE_ACTION_FADE_AND_STOP 1
-#define FADE_ACTION_FADE_AND_CONT 2
-
-typedef struct {
- int ticks_per_step;
- int final_volume;
- int step_size;
- int action;
-} fade_params_t;
-
-#define SONG_ITERATOR_MESSAGE_ARGUMENTS_NR 2
-
-/* Helper defs for messages */
-/* Base messages */
-#define _SIMSG_BASE 0 /* Any base decoder */
-#define _SIMSG_BASEMSG_SET_LOOPS 0 /* Set loops */
-#define _SIMSG_BASEMSG_CLONE 1 /* Clone object and data. Must provide the
-** (possibly negative) number of ticks that have
-** passed since the last delay time started being
-** used */
-#define _SIMSG_BASEMSG_SET_PLAYMASK 2 /* Set the current playmask for filtering */
-#define _SIMSG_BASEMSG_SET_RHYTHM 3 /* Activate/deactivate rhythm channel */
-#define _SIMSG_BASEMSG_ACK_MORPH 4 /* Acknowledge self-morph */
-#define _SIMSG_BASEMSG_STOP 5 /* Stop iterator */
-#define _SIMSG_BASEMSG_PRINT 6 /* Print self to stderr, after printing param1 tabs */
-#define _SIMSG_BASEMSG_SET_HOLD 7 /* Set value of hold parameter to expect */
-#define _SIMSG_BASEMSG_SET_FADE 8 /* Set fade parameters */
-
-/* "Plastic" (discardable) wrapper messages */
-#define _SIMSG_PLASTICWRAP 1 /* Any base decoder */
-#define _SIMSG_PLASTICWRAP_ACK_MORPH 4 /* Acknowledge self-morph */
-
-/* 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_CLONE(x) _SIMSG_BASE,_SIMSG_BASEMSG_CLONE,(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*/
-
-/* Message transmission macro: Takes song reference, message reference */
-#define SIMSG_SEND(o, m) songit_handle_message(&(o), songit_make_message((o)->ID, m))
-#define SIMSG_SEND_FADE(o, m) songit_handle_message(&(o), songit_make_ptr_message((o)->ID, _SIMSG_BASE, _SIMSG_BASEMSG_SET_FADE, m, 0))
-
-/* Event listener interface */
-struct listener_t {
- void (*notify)(void *self, void *notifier);
- void *self;
-};
-
-typedef unsigned long songit_id_t;
-
-typedef struct {
- songit_id_t ID;
- unsigned int recipient; /* Type of iterator supposed to receive this */
- unsigned int type;
- union {
- unsigned int i;
- void * p;
- } args[SONG_ITERATOR_MESSAGE_ARGUMENTS_NR];
-} song_iterator_message_t;
-
-#define INHERITS_SONG_ITERATOR \
- songit_id_t ID; \
- guint16 channel_mask; \
- fade_params_t fade; \
- unsigned int flags; \
- int priority; \
- int (*next) (song_iterator_t *self, unsigned char *buf, int *buf_size); \
- sfx_pcm_feed_t * (*get_pcm_feed) (song_iterator_t *s); \
- song_iterator_t * (* handle_message)(song_iterator_t *self, song_iterator_message_t msg); \
- void (*init) (struct _song_iterator *self); \
- void (*cleanup) (struct _song_iterator *self); \
- int (*get_timepos) (struct _song_iterator *self); \
- listener_t death_listeners[SONGIT_MAX_LISTENERS]; \
- int death_listeners_nr \
-
-#define SONGIT_MAX_LISTENERS 2
-
-typedef struct _song_iterator {
-
- songit_id_t ID;
- guint16 channel_mask; /* Bitmask of all channels this iterator will use */
- fade_params_t fade;
- unsigned int flags;
- int priority;
-
- int (*next)(struct _song_iterator *self,
- unsigned char *buf, int *result);
- /* Reads the next MIDI operation _or_ delta time
- ** Parameters: (song_iterator_t *) self
- ** (byte *) buf: The buffer to write to (needs to be able to
- ** store at least 4 bytes)
- ** Returns : (int) zero if a MIDI operation was written, SI_FINISHED
- ** if the song has finished playing, SI_LOOP if looping
- ** (after updating the loop variable), SI_CUE if we found
- ** a cue, SI_PCM if a PCM was found, or the number of ticks
- ** to wait before this function should be called next.
- ** (int) *result: Number of bytes written to the buffer
- ** (equals the number of bytes that need to be passed
- ** to the lower layers) for 0, the cue value for SI_CUE,
- ** or the number of loops remaining for SI_LOOP.
- ** If SI_PCM is returned, get_pcm() may be used to retrieve the associated
- ** PCM, but this must be done before any subsequent calls to next().
- */
-
- sfx_pcm_feed_t * (*get_pcm_feed)(struct _song_iterator *self);
- /* Checks for the presence of a pcm sample
- ** Parameters: (song_iterator_t *) self
- ** Returns : (sfx_pcm_feed_t *) NULL if no PCM data was found, a
- ** PCM feed otherwise
- */
-
-
- struct _song_iterator *
- (* handle_message)(struct _song_iterator *self, song_iterator_message_t msg);
- /* Handles a message to the song iterator
- ** Parameters: (song_iterator_t *) self
- ** (song_iterator_messag_t) msg: The message to handle
- ** Returns : (song_iterator_t *) NULL if the message was not understood,
- ** self if the message could be handled, or a new song iterator
- ** if the current iterator had to be morphed (but the message could
- ** still be handled)
- ** This function is not supposed to be called directly; use
- ** songit_handle_message() instead. It should not recurse, since songit_handle_message()
- ** takes care of that and makes sure that its delegate received the message (and
- ** was morphed) before self.
- */
-
-
- void (*init)(struct _song_iterator *self);
- /* Resets/initializes the sound iterator
- ** Parameters: (song_iterator_t *) self
- ** Returns : (void)
- */
-
- void (*cleanup)(struct _song_iterator *self);
- /* Frees any content of the iterator structure
- ** Parameters: (song_iterator_t *) self
- ** Does not physically free(self) yet. May be NULL if nothing needs to be done.
- ** Must not recurse on its delegate.
- */
-
- int (*get_timepos)(struct _song_iterator *self);
- /* Gets the song position to store in a savegame
- ** Parameters: (song_iterator_t *) self
- */
-
- /* Death listeners */
- /* These are not reset during initialisation */
- listener_t death_listeners[SONGIT_MAX_LISTENERS];
- int death_listeners_nr;
-
- /* See songit_* for the constructor and non-virtual member functions */
-
-} song_iterator_t;
-
-
-/* Song iterator flags */
-#define SONGIT_FLAG_CLONE (1 << 0) /* This flag is set for clones, which are exclusively used in song players.
-** Thus, this flag distinguishes song iterators in the main thread from those
-** in the song-player thread. */
-
-void song_iterator_add_death_listener(song_iterator_t *it,
- void *client,
- void (*notify)(void *self, void *notifier));
-/* Adds a death listener to a song iterator
-** Parameters: (song_iterator_t *) it: The iterator to add to
-** (void *) client: The object wanting to be notified
-** (void* x void* -> void) notify: The notification function
-** to invoke
-** Effects: Fatally terminates the program if no listener slots are
-** available
-** Death listeners are NOT cloned.
-*/
-
-void song_iterator_remove_death_listener(song_iterator_t *it,
- void *client);
-/* Removes a death listener from a song iterator
-** Parameters: (song_iterator_t *) it: The iterator to modify
-** (void *) client: The object no longer wanting to be notified
-** Effects: Fatally terminates the program if the listener was not
-** found
-** Death listeners are NOT cloned.
-*/
-
-/********************************/
-/*-- Song iterator operations --*/
-/********************************/
-
-#define SCI_SONG_ITERATOR_TYPE_SCI0 0
-#define SCI_SONG_ITERATOR_TYPE_SCI1 1
-
-#define IT_READER_MASK_MIDI (1 << 0)
-#define IT_READER_MASK_DELAY (1 << 1)
-#define IT_READER_MASK_LOOP (1 << 2)
-#define IT_READER_MASK_CUE (1 << 3)
-#define IT_READER_MASK_PCM (1 << 4)
-#define IT_READER_MAY_FREE (1 << 10) /* Free SI_FINISHED iterators */
-#define IT_READER_MAY_CLEAN (1 << 11)
-/* MAY_CLEAN: May instantiate cleanup iterators
-** (use for players; this closes open channels at the end of a song) */
-
-#define IT_READER_MASK_ALL ( IT_READER_MASK_MIDI \
- | IT_READER_MASK_DELAY \
- | IT_READER_MASK_LOOP \
- | IT_READER_MASK_CUE \
- | IT_READER_MASK_PCM )
-
-int songit_next(song_iterator_t **it, unsigned char *buf, int *result, int mask);
-/* Convenience wrapper around it->next
-** Parameters: (song_iterator_t **it) Reference to the iterator to access
-** (byte *) buf: The buffer to write to (needs to be able to
-** store at least 4 bytes)
-** (int) mask: IT_READER_MASK options specifying the events to
-** listen for
-** Returns : (int) zero if a MIDI operation was written, SI_FINISHED
-** if the song has finished playing, SI_LOOP if looping
-** (after updating the loop variable), SI_CUE if we found
-** a cue, SI_PCM if a PCM was found, or the number of ticks
-** to wait before this function should be called next.
-** (int) *result: Number of bytes written to the buffer
-** (equals the number of bytes that need to be passed
-** to the lower layers) for 0, the cue value for SI_CUE,
-** or the number of loops remaining for SI_LOOP.
-*/
-
-song_iterator_t *songit_new(unsigned char *data, unsigned int size, int type, songit_id_t id);
-/* Constructs a new song iterator object
-** Parameters: (byte *) data: The song data to iterate over
-** (unsigned int) size: Number of bytes in the song
-** (int) type: One of the SCI_SONG_ITERATOR_TYPEs
-** (songit_id_t) id: An ID for addressing the song iterator
-** Returns : (song_iterator_t *) A newly allocated but uninitialized song
-** iterator, or NULL if 'type' was invalid or unsupported
-*/
-
-song_iterator_t *songit_new_tee(song_iterator_t *left, song_iterator_t *right, int may_destroy);
-/* Combines two iterators, returns the next event available from either
-** Parameters: (song_iterator_t *) left: One of the iterators
-** (song_iterator_t *) right: The other iterator
-** (int) may_destroy: Whether completed song iterators may be
-** destroyed
-** Returns : (song_iterator_t *) A combined iterator, as suggested above
-*/
-
-
-void songit_free(song_iterator_t *it);
-/* Frees a song iterator and the song it wraps
-** Parameters: (song_iterator_t *) it: The song iterator to free
-** Returns : (void)
-*/
-
-song_iterator_message_t songit_make_message(songit_id_t id,
- int recipient_class, int type, int a1, int a2);
-/* Create a song iterator message
-** Parameters: (songit_id_t) id: song ID the message is targetted to
-** (int) recipient_class: Message recipient class
-** (int) type: Message type
-** (int x int) a1, a2: Arguments
-** You should only use this with the SIMSG_* macros
-*/
-
-song_iterator_message_t songit_make_ptr_message(songit_id_t id,
- int recipient_class, int type, void * a1, int a2);
-/* Create a song iterator message, wherein the first parameter is a pointer
-** Parameters: (songit_id_t) id: song ID the message is targetted to
-** (int) recipient_class: Message recipient class
-** (int) type: Message type
-** (void* x int) a1, a2: Arguments
-** You should only use this with the SIMSG_* macros
-*/
-
-int songit_handle_message(song_iterator_t **it_reg, song_iterator_message_t msg);
-/* Handles a message to the song iterator
-** Parameters: (song_iterator_t **): A reference to the variable storing the song iterator
-** Returns : (int) Non-zero if the message was understood
-** The song iterator may polymorph as result of msg, so a writeable reference is required.
-*/
-
-
-song_iterator_t *songit_clone(song_iterator_t *it, int delta);
-/* Clones a song iterator
-** Parameters: (song_iterator_t *) it: The iterator to clone
-** (int) delta: Number of ticks that still need to elapse until
-** the next item should be read from the song iterator
-** Returns : (song_iterator_t *) A shallow clone of 'it'.
-** This performs a clone on the bottom-most part (containing the actual song data) _only_.
-** The justification for requiring 'delta' to be passed in here is that this
-** is typically maintained outside of the song iterator.
-*/
-
-
-int sfx_play_iterator_pcm(song_iterator_t *it, unsigned long handle);
-/* Plays a song iterator that found a PCM through a PCM device, if possible
-** Parameters: (song_iterator_t *) it: The iterator to play
-** (song_handle_t) handle: Debug handle
-** Returns : (int) 0 if the effect will not be played, nonzero if it will
-** This assumes that the last call to 'it->next()' returned SI_PCM.
-*/
-
-} // End of namespace Sci
-
-#endif