--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/win95kggui/dep/ft2play/pmplay.h	Sun Oct 01 03:48:43 2023 -0400
@@ -0,0 +1,166 @@
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+// AUDIO DRIVERS
+#if defined AUDIODRIVER_SDL
+#include "audiodrivers/sdl/sdldriver.h"
+#elif defined AUDIODRIVER_WINMM
+#include "audiodrivers/winmm/winmm.h"
+#else
+// Read "audiodrivers/how_to_write_drivers.txt"
+#endif
+
+enum // voice flags
+{
+	IS_Vol = 1,
+	IS_Period = 2,
+	IS_NyTon = 4,
+	IS_Pan = 8,
+	IS_QuickVol = 16
+};
+
+enum // note
+{
+	NOTE_KEYOFF = 97
+};
+
+enum // header flags
+{
+	LINEAR_FREQUENCIES = 1
+};
+
+enum // sample flags
+{
+	LOOP_OFF = 0,
+	LOOP_FORWARD = 1,
+	LOOP_PINGPONG = 2,
+	SAMPLE_16BIT = 16
+};
+
+enum // envelope flags
+{
+	ENV_ENABLED = 1,
+	ENV_SUSTAIN = 2,
+	ENV_LOOP    = 4
+};
+
+typedef struct songTyp_t
+{
+	char name[20+1];
+	uint8_t antChn, pattDelTime, pattDelTime2, pBreakPos, songTab[256];
+	bool pBreakFlag, posJumpFlag;
+	int16_t songPos, pattNr, pattPos, pattLen;
+	uint16_t len, repS, speed, tempo, globVol, timer, ver;
+
+	uint16_t antInstrs; // 8bb: added this
+} songTyp;
+
+typedef struct sampleTyp_t
+{
+	char name[22+1];
+	int32_t len, repS, repL;
+	uint8_t vol;
+	int8_t fine;
+	uint8_t typ, pan;
+	int8_t relTon;
+	int8_t *pek;
+} sampleTyp;
+
+typedef struct instrTyp_t
+{
+	char name[22+1];
+	uint8_t ta[96];
+	int16_t envVP[12][2], envPP[12][2];
+	uint8_t envVPAnt, envPPAnt;
+	uint8_t envVSust, envVRepS, envVRepE;
+	uint8_t envPSust, envPRepS, envPRepE;
+	uint8_t envVTyp, envPTyp;
+	uint8_t vibTyp, vibSweep, vibDepth, vibRate;
+	uint16_t fadeOut;
+	uint8_t mute;
+	int16_t antSamp;
+	sampleTyp samp[16];
+} instrTyp;
+
+typedef struct stmTyp_t
+{
+	volatile uint8_t status;
+	int8_t relTonNr, fineTune;
+	uint8_t sampleNr, instrNr, effTyp, eff, smpOffset, tremorSave, tremorPos;
+	uint8_t globVolSlideSpeed, panningSlideSpeed, mute, waveCtrl, portaDir;
+	uint8_t glissFunk, vibPos, tremPos, vibSpeed, vibDepth, tremSpeed, tremDepth;
+	uint8_t pattPos, loopCnt, volSlideSpeed, fVolSlideUpSpeed, fVolSlideDownSpeed;
+	uint8_t fPortaUpSpeed, fPortaDownSpeed, ePortaUpSpeed, ePortaDownSpeed;
+	uint8_t portaUpSpeed, portaDownSpeed, retrigSpeed, retrigCnt, retrigVol;
+	uint8_t volKolVol, tonNr, envPPos, eVibPos, envVPos, realVol, oldVol, outVol;
+	uint8_t oldPan, outPan, finalPan;
+	bool envSustainActive;
+	int16_t envVIPValue, envPIPValue;
+	uint16_t outPeriod, realPeriod, finalPeriod, finalVol, tonTyp, wantPeriod, portaSpeed;
+	uint16_t envVCnt, envVAmp, envPCnt, envPAmp, eVibAmp, eVibSweep;
+	uint16_t fadeOutAmp, fadeOutSpeed;
+	int32_t smpStartPos;
+	instrTyp *instrSeg;
+} stmTyp;
+
+#ifdef _MSC_VER
+#pragma pack(push)
+#pragma pack(1)
+#endif
+typedef struct tonTyp_t // this one must be packed on some systems
+{
+	uint8_t ton, instr, vol, effTyp, eff;
+}
+#ifdef __GNUC__
+__attribute__ ((packed))
+#endif
+tonTyp;
+#ifdef _MSC_VER
+#pragma pack(pop)
+#endif
+
+// globalized
+extern volatile bool interpolationFlag, volumeRampingFlag, moduleLoaded, musicPaused, WAVDump_Flag;
+extern bool linearFrqTab;
+extern volatile const uint16_t *note2Period;
+extern uint16_t pattLens[256];
+extern int16_t PMPTmpActiveChannel, boostLevel;
+extern int32_t masterVol, PMPLeft;
+extern int32_t realReplayRate, quickVolSizeVal, speedVal;
+extern uint32_t frequenceDivFactor, frequenceMulFactor;
+extern uint32_t CDA_Amp;
+extern tonTyp *patt[256];
+extern instrTyp *instr[1+128];
+extern songTyp song;
+extern stmTyp stm[32];
+
+#define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))
+
+bool initMusic(int32_t audioFrequency, int32_t audioBufferSize, bool interpolation, bool volumeRamping);
+bool loadMusicFromData(const uint8_t *data, uint32_t dataLength); // .XM/.MOD/.FT
+bool loadMusic(const char *filename); // .XM/.MOD/.FT
+void freeMusic(void);
+bool startMusic(void);
+void stopMusic();
+void pauseMusic(void);
+void resumeMusic(void);
+void setMasterVol(int32_t v); // 0..256
+void setAmp(int32_t level); // 1..32
+void setPos(int32_t pos, int32_t row); // input of -1 = don't change
+void stopVoices(void);
+void updateReplayRate(void);
+void startPlaying(void);
+void stopPlaying(void);
+
+bool WAVDump_Record(const char *filenameOut);
+
+// 8bb: added these three, handy
+void WAVDump_Abort(void);
+int32_t getMasterVol(void);
+int32_t getAmp(void);
+uint8_t getNumActiveVoices(void);
+void toggleMusic(void);
+void setInterpolation(bool on);
+void setVolumeRamping(bool on);