Mercurial > codedump

comparison win95kggui/dep/ft2play/pmplay.h @ 126:8e4ee43d3b81

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
remove submodules
author Paper <mrpapersonic@gmail.com>
date Sun, 01 Oct 2023 03:48:43 -0400
parents
children
comparison
equal deleted inserted replaced
125:5cc85ef3a675 126:8e4ee43d3b81
1 #pragma once
2
3 #include <stdint.h>
4 #include <stdbool.h>
5
6 // AUDIO DRIVERS
7 #if defined AUDIODRIVER_SDL
8 #include "audiodrivers/sdl/sdldriver.h"
9 #elif defined AUDIODRIVER_WINMM
10 #include "audiodrivers/winmm/winmm.h"
11 #else
12 // Read "audiodrivers/how_to_write_drivers.txt"
13 #endif
14
15 enum // voice flags
16 {
17 IS_Vol = 1,
18 IS_Period = 2,
19 IS_NyTon = 4,
20 IS_Pan = 8,
21 IS_QuickVol = 16
22 };
23
24 enum // note
25 {
26 NOTE_KEYOFF = 97
27 };
28
29 enum // header flags
30 {
31 LINEAR_FREQUENCIES = 1
32 };
33
34 enum // sample flags
35 {
36 LOOP_OFF = 0,
37 LOOP_FORWARD = 1,
38 LOOP_PINGPONG = 2,
39 SAMPLE_16BIT = 16
40 };
41
42 enum // envelope flags
43 {
44 ENV_ENABLED = 1,
45 ENV_SUSTAIN = 2,
46 ENV_LOOP = 4
47 };
48
49 typedef struct songTyp_t
50 {
51 char name[20+1];
52 uint8_t antChn, pattDelTime, pattDelTime2, pBreakPos, songTab[256];
53 bool pBreakFlag, posJumpFlag;
54 int16_t songPos, pattNr, pattPos, pattLen;
55 uint16_t len, repS, speed, tempo, globVol, timer, ver;
56
57 uint16_t antInstrs; // 8bb: added this
58 } songTyp;
59
60 typedef struct sampleTyp_t
61 {
62 char name[22+1];
63 int32_t len, repS, repL;
64 uint8_t vol;
65 int8_t fine;
66 uint8_t typ, pan;
67 int8_t relTon;
68 int8_t *pek;
69 } sampleTyp;
70
71 typedef struct instrTyp_t
72 {
73 char name[22+1];
74 uint8_t ta[96];
75 int16_t envVP[12][2], envPP[12][2];
76 uint8_t envVPAnt, envPPAnt;
77 uint8_t envVSust, envVRepS, envVRepE;
78 uint8_t envPSust, envPRepS, envPRepE;
79 uint8_t envVTyp, envPTyp;
80 uint8_t vibTyp, vibSweep, vibDepth, vibRate;
81 uint16_t fadeOut;
82 uint8_t mute;
83 int16_t antSamp;
84 sampleTyp samp[16];
85 } instrTyp;
86
87 typedef struct stmTyp_t
88 {
89 volatile uint8_t status;
90 int8_t relTonNr, fineTune;
91 uint8_t sampleNr, instrNr, effTyp, eff, smpOffset, tremorSave, tremorPos;
92 uint8_t globVolSlideSpeed, panningSlideSpeed, mute, waveCtrl, portaDir;
93 uint8_t glissFunk, vibPos, tremPos, vibSpeed, vibDepth, tremSpeed, tremDepth;
94 uint8_t pattPos, loopCnt, volSlideSpeed, fVolSlideUpSpeed, fVolSlideDownSpeed;
95 uint8_t fPortaUpSpeed, fPortaDownSpeed, ePortaUpSpeed, ePortaDownSpeed;
96 uint8_t portaUpSpeed, portaDownSpeed, retrigSpeed, retrigCnt, retrigVol;
97 uint8_t volKolVol, tonNr, envPPos, eVibPos, envVPos, realVol, oldVol, outVol;
98 uint8_t oldPan, outPan, finalPan;
99 bool envSustainActive;
100 int16_t envVIPValue, envPIPValue;
101 uint16_t outPeriod, realPeriod, finalPeriod, finalVol, tonTyp, wantPeriod, portaSpeed;
102 uint16_t envVCnt, envVAmp, envPCnt, envPAmp, eVibAmp, eVibSweep;
103 uint16_t fadeOutAmp, fadeOutSpeed;
104 int32_t smpStartPos;
105 instrTyp *instrSeg;
106 } stmTyp;
107
108 #ifdef _MSC_VER
109 #pragma pack(push)
110 #pragma pack(1)
111 #endif
112 typedef struct tonTyp_t // this one must be packed on some systems
113 {
114 uint8_t ton, instr, vol, effTyp, eff;
115 }
116 #ifdef __GNUC__
117 __attribute__ ((packed))
118 #endif
119 tonTyp;
120 #ifdef _MSC_VER
121 #pragma pack(pop)
122 #endif
123
124 // globalized
125 extern volatile bool interpolationFlag, volumeRampingFlag, moduleLoaded, musicPaused, WAVDump_Flag;
126 extern bool linearFrqTab;
127 extern volatile const uint16_t *note2Period;
128 extern uint16_t pattLens[256];
129 extern int16_t PMPTmpActiveChannel, boostLevel;
130 extern int32_t masterVol, PMPLeft;
131 extern int32_t realReplayRate, quickVolSizeVal, speedVal;
132 extern uint32_t frequenceDivFactor, frequenceMulFactor;
133 extern uint32_t CDA_Amp;
134 extern tonTyp *patt[256];
135 extern instrTyp *instr[1+128];
136 extern songTyp song;
137 extern stmTyp stm[32];
138
139 #define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))
140
141 bool initMusic(int32_t audioFrequency, int32_t audioBufferSize, bool interpolation, bool volumeRamping);
142 bool loadMusicFromData(const uint8_t *data, uint32_t dataLength); // .XM/.MOD/.FT
143 bool loadMusic(const char *filename); // .XM/.MOD/.FT
144 void freeMusic(void);
145 bool startMusic(void);
146 void stopMusic();
147 void pauseMusic(void);
148 void resumeMusic(void);
149 void setMasterVol(int32_t v); // 0..256
150 void setAmp(int32_t level); // 1..32
151 void setPos(int32_t pos, int32_t row); // input of -1 = don't change
152 void stopVoices(void);
153 void updateReplayRate(void);
154 void startPlaying(void);
155 void stopPlaying(void);
156
157 bool WAVDump_Record(const char *filenameOut);
158
159 // 8bb: added these three, handy
160 void WAVDump_Abort(void);
161 int32_t getMasterVol(void);
162 int32_t getAmp(void);
163 uint8_t getNumActiveVoices(void);
164 void toggleMusic(void);
165 void setInterpolation(bool on);
166 void setVolumeRamping(bool on);