mirror of
https://github.com/ZDoom/raze-gles.git
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1cc9d13ccf
Files moved but not modified. Changes to follow in a subsequent commit. You down with CPP? git-svn-id: https://svn.eduke32.com/eduke32@6055 1a8010ca-5511-0410-912e-c29ae57300e0
358 lines
13 KiB
C
358 lines
13 KiB
C
#ifndef XMP_H
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#define XMP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define XMP_VERSION "4.4.1"
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#define XMP_VERCODE 0x040401
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#define XMP_VER_MAJOR 4
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#define XMP_VER_MINOR 4
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#define XMP_VER_RELEASE 1
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#if defined(_WIN32) && !defined(__CYGWIN__)
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# if defined(BUILDING_STATIC)
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# define EXPORT
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# elif defined(BUILDING_DLL)
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# define EXPORT __declspec(dllexport)
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# else
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# define EXPORT __declspec(dllimport)
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# endif
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#elif __GNUC__ >= 4 || defined(__HP_cc)
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# define EXPORT __attribute__((visibility ("default")))
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#elif defined(__SUNPRO_C)
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# define EXPORT __global
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#elif defined(EMSCRIPTEN)
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# define EXPORT EMSCRIPTEN_KEEPALIVE
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#else
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# define EXPORT
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#endif
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#define XMP_NAME_SIZE 64 /* Size of module name and type */
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#define XMP_KEY_OFF 0x81 /* Note number for key off event */
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#define XMP_KEY_CUT 0x82 /* Note number for key cut event */
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#define XMP_KEY_FADE 0x83 /* Note number for fade event */
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/* mixer parameter macros */
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/* sample format flags */
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#define XMP_FORMAT_8BIT (1 << 0) /* Mix to 8-bit instead of 16 */
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#define XMP_FORMAT_UNSIGNED (1 << 1) /* Mix to unsigned samples */
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#define XMP_FORMAT_MONO (1 << 2) /* Mix to mono instead of stereo */
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/* player parameters */
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#define XMP_PLAYER_AMP 0 /* Amplification factor */
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#define XMP_PLAYER_MIX 1 /* Stereo mixing */
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#define XMP_PLAYER_INTERP 2 /* Interpolation type */
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#define XMP_PLAYER_DSP 3 /* DSP effect flags */
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#define XMP_PLAYER_FLAGS 4 /* Player flags */
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#define XMP_PLAYER_CFLAGS 5 /* Player flags for current module */
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#define XMP_PLAYER_SMPCTL 6 /* Sample control flags */
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#define XMP_PLAYER_VOLUME 7 /* Player module volume */
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#define XMP_PLAYER_STATE 8 /* Internal player state (read only) */
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#define XMP_PLAYER_SMIX_VOLUME 9 /* SMIX volume */
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#define XMP_PLAYER_DEFPAN 10 /* Default pan setting */
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#define XMP_PLAYER_MODE 11 /* Player personality */
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#define XMP_PLAYER_MIXER_TYPE 12 /* Current mixer (read only) */
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#define XMP_PLAYER_VOICES 13 /* Maximum number of mixer voices */
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/* interpolation types */
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#define XMP_INTERP_NEAREST 0 /* Nearest neighbor */
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#define XMP_INTERP_LINEAR 1 /* Linear (default) */
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#define XMP_INTERP_SPLINE 2 /* Cubic spline */
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/* dsp effect types */
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#define XMP_DSP_LOWPASS (1 << 0) /* Lowpass filter effect */
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#define XMP_DSP_ALL (XMP_DSP_LOWPASS)
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/* player state */
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#define XMP_STATE_UNLOADED 0 /* Context created */
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#define XMP_STATE_LOADED 1 /* Module loaded */
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#define XMP_STATE_PLAYING 2 /* Module playing */
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/* player flags */
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#define XMP_FLAGS_VBLANK (1 << 0) /* Use vblank timing */
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#define XMP_FLAGS_FX9BUG (1 << 1) /* Emulate FX9 bug */
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#define XMP_FLAGS_FIXLOOP (1 << 2) /* Emulate sample loop bug */
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#define XMP_FLAGS_A500 (1 << 3) /* Use Paula mixer in Amiga modules */
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/* player modes */
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#define XMP_MODE_AUTO 0 /* Autodetect mode (default) */
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#define XMP_MODE_MOD 1 /* Play as a generic MOD player */
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#define XMP_MODE_NOISETRACKER 2 /* Play using Noisetracker quirks */
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#define XMP_MODE_PROTRACKER 3 /* Play using Protracker quirks */
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#define XMP_MODE_S3M 4 /* Play as a generic S3M player */
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#define XMP_MODE_ST3 5 /* Play using ST3 bug emulation */
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#define XMP_MODE_ST3GUS 6 /* Play using ST3+GUS quirks */
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#define XMP_MODE_XM 7 /* Play as a generic XM player */
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#define XMP_MODE_FT2 8 /* Play using FT2 bug emulation */
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#define XMP_MODE_IT 9 /* Play using IT quirks */
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#define XMP_MODE_ITSMP 10 /* Play using IT sample mode quirks */
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/* mixer types */
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#define XMP_MIXER_STANDARD 0 /* Standard mixer */
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#define XMP_MIXER_A500 1 /* Amiga 500 */
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#define XMP_MIXER_A500F 2 /* Amiga 500 with led filter */
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/* sample flags */
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#define XMP_SMPCTL_SKIP (1 << 0) /* Don't load samples */
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/* limits */
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#define XMP_MAX_KEYS 121 /* Number of valid keys */
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#define XMP_MAX_ENV_POINTS 32 /* Max number of envelope points */
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#define XMP_MAX_MOD_LENGTH 256 /* Max number of patterns in module */
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#define XMP_MAX_CHANNELS 64 /* Max number of channels in module */
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#define XMP_MAX_SRATE 49170 /* max sampling rate (Hz) */
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#define XMP_MIN_SRATE 4000 /* min sampling rate (Hz) */
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#define XMP_MIN_BPM 20 /* min BPM */
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/* frame rate = (50 * bpm / 125) Hz */
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/* frame size = (sampling rate * channels * size) / frame rate */
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#define XMP_MAX_FRAMESIZE (5 * XMP_MAX_SRATE * 2 / XMP_MIN_BPM)
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/* error codes */
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#define XMP_END 1
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#define XMP_ERROR_INTERNAL 2 /* Internal error */
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#define XMP_ERROR_FORMAT 3 /* Unsupported module format */
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#define XMP_ERROR_LOAD 4 /* Error loading file */
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#define XMP_ERROR_DEPACK 5 /* Error depacking file */
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#define XMP_ERROR_SYSTEM 6 /* System error */
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#define XMP_ERROR_INVALID 7 /* Invalid parameter */
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#define XMP_ERROR_STATE 8 /* Invalid player state */
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struct xmp_channel {
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int pan; /* Channel pan (0x80 is center) */
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int vol; /* Channel volume */
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#define XMP_CHANNEL_SYNTH (1 << 0) /* Channel is synthesized */
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#define XMP_CHANNEL_MUTE (1 << 1) /* Channel is muted */
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#define XMP_CHANNEL_SPLIT (1 << 2) /* Split Amiga channel in bits 5-4 */
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#define XMP_CHANNEL_SURROUND (1 << 4) /* Surround channel */
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int flg; /* Channel flags */
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};
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struct xmp_pattern {
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int rows; /* Number of rows */
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int index[1]; /* Track index */
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};
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struct xmp_event {
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unsigned char note; /* Note number (0 means no note) */
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unsigned char ins; /* Patch number */
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unsigned char vol; /* Volume (0 to basevol) */
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unsigned char fxt; /* Effect type */
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unsigned char fxp; /* Effect parameter */
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unsigned char f2t; /* Secondary effect type */
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unsigned char f2p; /* Secondary effect parameter */
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unsigned char _flag; /* Internal (reserved) flags */
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};
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struct xmp_track {
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int rows; /* Number of rows */
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struct xmp_event event[1]; /* Event data */
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};
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struct xmp_envelope {
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#define XMP_ENVELOPE_ON (1 << 0) /* Envelope is enabled */
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#define XMP_ENVELOPE_SUS (1 << 1) /* Envelope has sustain point */
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#define XMP_ENVELOPE_LOOP (1 << 2) /* Envelope has loop */
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#define XMP_ENVELOPE_FLT (1 << 3) /* Envelope is used for filter */
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#define XMP_ENVELOPE_SLOOP (1 << 4) /* Envelope has sustain loop */
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#define XMP_ENVELOPE_CARRY (1 << 5) /* Don't reset envelope position */
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int flg; /* Flags */
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int npt; /* Number of envelope points */
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int scl; /* Envelope scaling */
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int sus; /* Sustain start point */
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int sue; /* Sustain end point */
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int lps; /* Loop start point */
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int lpe; /* Loop end point */
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short data[XMP_MAX_ENV_POINTS * 2];
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};
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struct xmp_instrument {
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char name[32]; /* Instrument name */
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int vol; /* Instrument volume */
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int nsm; /* Number of samples */
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int rls; /* Release (fadeout) */
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struct xmp_envelope aei; /* Amplitude envelope info */
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struct xmp_envelope pei; /* Pan envelope info */
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struct xmp_envelope fei; /* Frequency envelope info */
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struct {
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unsigned char ins; /* Instrument number for each key */
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signed char xpo; /* Instrument transpose for each key */
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} map[XMP_MAX_KEYS];
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struct xmp_subinstrument {
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int vol; /* Default volume */
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int gvl; /* Global volume */
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int pan; /* Pan */
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int xpo; /* Transpose */
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int fin; /* Finetune */
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int vwf; /* Vibrato waveform */
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int vde; /* Vibrato depth */
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int vra; /* Vibrato rate */
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int vsw; /* Vibrato sweep */
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int rvv; /* Random volume/pan variation (IT) */
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int sid; /* Sample number */
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#define XMP_INST_NNA_CUT 0x00
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#define XMP_INST_NNA_CONT 0x01
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#define XMP_INST_NNA_OFF 0x02
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#define XMP_INST_NNA_FADE 0x03
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int nna; /* New note action */
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#define XMP_INST_DCT_OFF 0x00
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#define XMP_INST_DCT_NOTE 0x01
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#define XMP_INST_DCT_SMP 0x02
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#define XMP_INST_DCT_INST 0x03
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int dct; /* Duplicate check type */
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#define XMP_INST_DCA_CUT XMP_INST_NNA_CUT
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#define XMP_INST_DCA_OFF XMP_INST_NNA_OFF
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#define XMP_INST_DCA_FADE XMP_INST_NNA_FADE
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int dca; /* Duplicate check action */
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int ifc; /* Initial filter cutoff */
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int ifr; /* Initial filter resonance */
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} *sub;
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void *extra; /* Extra fields */
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};
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struct xmp_sample {
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char name[32]; /* Sample name */
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int len; /* Sample length */
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int lps; /* Loop start */
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int lpe; /* Loop end */
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#define XMP_SAMPLE_16BIT (1 << 0) /* 16bit sample */
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#define XMP_SAMPLE_LOOP (1 << 1) /* Sample is looped */
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#define XMP_SAMPLE_LOOP_BIDIR (1 << 2) /* Bidirectional sample loop */
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#define XMP_SAMPLE_LOOP_REVERSE (1 << 3) /* Backwards sample loop */
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#define XMP_SAMPLE_LOOP_FULL (1 << 4) /* Play full sample before looping */
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#define XMP_SAMPLE_SLOOP (1 << 5) /* Sample has sustain loop */
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#define XMP_SAMPLE_SLOOP_BIDIR (1 << 6) /* Bidirectional sustain loop */
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#define XMP_SAMPLE_SYNTH (1 << 15) /* Data contains synth patch */
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int flg; /* Flags */
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unsigned char *data; /* Sample data */
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};
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struct xmp_sequence {
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int entry_point;
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int duration;
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};
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struct xmp_module {
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char name[XMP_NAME_SIZE]; /* Module title */
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char type[XMP_NAME_SIZE]; /* Module format */
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int pat; /* Number of patterns */
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int trk; /* Number of tracks */
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int chn; /* Tracks per pattern */
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int ins; /* Number of instruments */
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int smp; /* Number of samples */
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int spd; /* Initial speed */
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int bpm; /* Initial BPM */
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int len; /* Module length in patterns */
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int rst; /* Restart position */
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int gvl; /* Global volume */
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struct xmp_pattern **xxp; /* Patterns */
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struct xmp_track **xxt; /* Tracks */
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struct xmp_instrument *xxi; /* Instruments */
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struct xmp_sample *xxs; /* Samples */
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struct xmp_channel xxc[XMP_MAX_CHANNELS]; /* Channel info */
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unsigned char xxo[XMP_MAX_MOD_LENGTH]; /* Orders */
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};
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struct xmp_test_info {
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char name[XMP_NAME_SIZE]; /* Module title */
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char type[XMP_NAME_SIZE]; /* Module format */
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};
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struct xmp_module_info {
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unsigned char md5[16]; /* MD5 message digest */
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int vol_base; /* Volume scale */
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struct xmp_module *mod; /* Pointer to module data */
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char *comment; /* Comment text, if any */
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int num_sequences; /* Number of valid sequences */
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struct xmp_sequence *seq_data; /* Pointer to sequence data */
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};
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struct xmp_frame_info { /* Current frame information */
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int pos; /* Current position */
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int pattern; /* Current pattern */
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int row; /* Current row in pattern */
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int num_rows; /* Number of rows in current pattern */
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int frame; /* Current frame */
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int speed; /* Current replay speed */
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int bpm; /* Current bpm */
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int time; /* Current module time in ms */
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int total_time; /* Estimated replay time in ms*/
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int frame_time; /* Frame replay time in us */
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void *buffer; /* Pointer to sound buffer */
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int buffer_size; /* Used buffer size */
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int total_size; /* Total buffer size */
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int volume; /* Current master volume */
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int loop_count; /* Loop counter */
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int virt_channels; /* Number of virtual channels */
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int virt_used; /* Used virtual channels */
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int sequence; /* Current sequence */
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struct xmp_channel_info { /* Current channel information */
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unsigned int period; /* Sample period (* 4096) */
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unsigned int position; /* Sample position */
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short pitchbend; /* Linear bend from base note*/
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unsigned char note; /* Current base note number */
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unsigned char instrument; /* Current instrument number */
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unsigned char sample; /* Current sample number */
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unsigned char volume; /* Current volume */
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unsigned char pan; /* Current stereo pan */
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unsigned char reserved; /* Reserved */
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struct xmp_event event; /* Current track event */
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} channel_info[XMP_MAX_CHANNELS];
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};
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typedef char *xmp_context;
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EXPORT extern const char *xmp_version;
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EXPORT extern const unsigned int xmp_vercode;
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EXPORT xmp_context xmp_create_context (void);
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EXPORT void xmp_free_context (xmp_context);
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EXPORT int xmp_test_module (char *, struct xmp_test_info *);
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EXPORT int xmp_load_module (xmp_context, char *);
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EXPORT void xmp_scan_module (xmp_context);
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EXPORT void xmp_release_module (xmp_context);
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EXPORT int xmp_start_player (xmp_context, int, int);
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EXPORT int xmp_play_frame (xmp_context);
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EXPORT int xmp_play_buffer (xmp_context, void *, int, int);
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EXPORT void xmp_get_frame_info (xmp_context, struct xmp_frame_info *);
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EXPORT void xmp_end_player (xmp_context);
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EXPORT void xmp_inject_event (xmp_context, int, struct xmp_event *);
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EXPORT void xmp_get_module_info (xmp_context, struct xmp_module_info *);
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EXPORT char **xmp_get_format_list (void);
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EXPORT int xmp_next_position (xmp_context);
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EXPORT int xmp_prev_position (xmp_context);
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EXPORT int xmp_set_position (xmp_context, int);
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EXPORT void xmp_stop_module (xmp_context);
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EXPORT void xmp_restart_module (xmp_context);
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EXPORT int xmp_seek_time (xmp_context, int);
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EXPORT int xmp_channel_mute (xmp_context, int, int);
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EXPORT int xmp_channel_vol (xmp_context, int, int);
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EXPORT int xmp_set_player (xmp_context, int, int);
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EXPORT int xmp_get_player (xmp_context, int);
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EXPORT int xmp_set_instrument_path (xmp_context, char *);
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EXPORT int xmp_load_module_from_memory (xmp_context, void *, long);
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EXPORT int xmp_load_module_from_file (xmp_context, void *, long);
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/* External sample mixer API */
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EXPORT int xmp_start_smix (xmp_context, int, int);
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EXPORT void xmp_end_smix (xmp_context);
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EXPORT int xmp_smix_play_instrument(xmp_context, int, int, int, int);
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EXPORT int xmp_smix_play_sample (xmp_context, int, int, int, int);
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EXPORT int xmp_smix_channel_pan (xmp_context, int, int);
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EXPORT int xmp_smix_load_sample (xmp_context, int, char *);
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EXPORT int xmp_smix_release_sample (xmp_context, int);
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#ifdef __cplusplus
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}
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#endif
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#endif /* XMP_H */
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