ref: ba9a38b8266fd42f2bc327b7e6e60866812cbb92
dir: /src/pt2_structs.h/
#pragma once
#ifdef _WIN32
#define WIN32_MEAN_AND_LEAN
#include <windows.h>
#endif
#include <stdint.h>
#include <stdbool.h>
#include "pt2_header.h"
#include "pt2_hpc.h"
#include "pt2_paula.h"
// for .WAV sample loading/saving
typedef struct wavHeader_t
{
uint32_t chunkID, chunkSize, format, subchunk1ID, subchunk1Size;
uint16_t audioFormat, numChannels;
uint32_t sampleRate, byteRate;
uint16_t blockAlign, bitsPerSample;
uint32_t subchunk2ID, subchunk2Size;
} wavHeader_t;
typedef struct sampleLoop_t
{
uint32_t dwIdentifier, dwType, dwStart;
uint32_t dwEnd, dwFraction, dwPlayCount;
} sampleLoop_t;
typedef struct samplerChunk_t
{
uint32_t chunkID, chunkSize, dwManufacturer, dwProduct;
uint32_t dwSamplePeriod, dwMIDIUnityNote, wMIDIPitchFraction;
uint32_t dwSMPTEFormat, dwSMPTEOffset, cSampleLoops, cbSamplerData;
sampleLoop_t loop;
} samplerChunk_t;
typedef struct mptExtraChunk_t
{
uint32_t chunkID, chunkSize, flags;
uint16_t defaultPan, defaultVolume, globalVolume, reserved;
uint8_t vibratoType, vibratoSweep, vibratoDepth, vibratoRate;
} mptExtraChunk_t;
// -----------------------------------------
typedef struct note_t
{
uint8_t param, sample, command;
uint16_t period;
} note_t;
typedef struct moduleHeader_t
{
char name[20 + 1];
uint16_t order[MOD_ORDERS], numOrders;
uint16_t initialTempo; // used for STK/UST modules after module is loaded
} moduleHeader_t;
typedef struct moduleSample_t
{
volatile int8_t *volumeDisp;
volatile int32_t *lengthDisp, *loopStartDisp, *loopLengthDisp;
char text[22 + 1];
int8_t volume;
uint8_t fineTune;
int32_t offset, length, loopStart, loopLength;
} moduleSample_t;
typedef struct moduleChannel_t
{
int8_t *n_start, *n_wavestart, *n_loopstart, n_volume, n_dmabit;
int8_t n_toneportdirec, n_pattpos, n_loopcount;
uint8_t n_wavecontrol, n_glissfunk, n_sampleoffset, n_toneportspeed;
uint8_t n_vibratocmd, n_tremolocmd, n_finetune, n_funkoffset, n_samplenum;
uint8_t n_vibratopos, n_tremolopos;
int16_t n_period, n_note, n_wantedperiod;
uint16_t n_cmd, n_length, n_replen;
uint32_t n_scopedelta, n_chanindex;
// for pt2_sync.c
uint8_t syncFlags;
int8_t syncAnalyzerVolume, syncVuVolume;
uint16_t syncAnalyzerPeriod;
} moduleChannel_t;
typedef struct module_t
{
bool loaded, modified;
int8_t *sampleData;
volatile int32_t tick, speed;
int8_t row; // used for different things, so must not be internal to replayer
moduleHeader_t header;
moduleSample_t samples[MOD_SAMPLES];
moduleChannel_t channels[PAULA_VOICES];
note_t *patterns[MAX_PATTERNS];
// for pattern viewer
int8_t currRow;
int32_t currSpeed, currBPM;
uint16_t currOrder, currPattern;
// for MOD2WAV progress bar
uint32_t rowsCounter, rowsInTotal;
} module_t;
typedef struct keyb_t
{
bool repeatKey, delayKey;
bool shiftPressed, leftCtrlPressed, leftAltPressed;
bool leftCommandPressed, leftAmigaPressed, keypadEnterPressed;
uint8_t repeatCounter, delayCounter;
uint64_t repeatFrac;
SDL_Scancode lastRepKey, lastKey;
} keyb_t;
typedef struct mouse_t
{
volatile bool setPosFlag, updatePointerColorFlag;
bool buttonWaiting, leftButtonPressed, rightButtonPressed;
uint8_t repeatCounter, buttonWaitCounter;
int32_t rawX, rawY, x, y, lastMouseX, setPosX, setPosY, lastGUIButton, prevX, prevY;
int32_t lastSmpFilterButton, lastSamplingButton;
uint32_t buttonState;
} mouse_t;
typedef struct video_t
{
bool fullscreen, vsync60HzPresent, windowHidden, useDesktopMouseCoords;
int32_t renderX, renderY, renderW, renderH, displayW, displayH;
int32_t xScale, yScale;
float fMouseXMul, fMouseYMul;
hpc_t vblankHpc;
SDL_PixelFormat *pixelFormat;
uint32_t *frameBuffer;
uint64_t amigaVblankDelta; // 0.52 fixed-point
SDL_Window *window;
SDL_Renderer *renderer;
SDL_Texture *texture;
uint32_t palette[PALETTE_NUM];
#ifdef _WIN32
HWND hWnd;
#endif
} video_t;
typedef struct editor_t
{
volatile uint8_t vuMeterVolumes[PAULA_VOICES], spectrumVolumes[SPECTRUM_BAR_NUM];
volatile int8_t *sampleFromDisp, *sampleToDisp, *currSampleDisp, realVuMeterVolumes[PAULA_VOICES], mod2WavNumLoops, mod2WavFadeOutSeconds;
volatile bool songPlaying, programRunning, mod2WavOngoing, pat2SmpOngoing, mainLoopOngoing, abortMod2Wav, mod2WavFadeOut;
volatile uint16_t *quantizeValueDisp, *metroSpeedDisp, *metroChannelDisp, *sampleVolDisp;
volatile uint16_t *vol1Disp, *vol2Disp, *currEditPatternDisp, *currPosDisp, *currPatternDisp;
volatile uint16_t *currPosEdPattDisp, *currLengthDisp, *lpCutOffDisp, *hpCutOffDisp;
volatile int32_t *samplePosDisp, *chordLengthDisp;
char mixText[16];
char *entryNameTmp, *currPath, *dropTempFileName;
UNICHAR *fileNameTmpU, *currPathU, *modulesPathU, *samplesPathU;
bool errorMsgActive, errorMsgBlock, multiFlag, metroFlag, keypadToggle8CFlag, normalizeFiltersFlag;
bool sampleAllFlag, halfClipFlag, newOldFlag, pat2SmpHQ, mixFlag;
bool modLoaded, autoInsFlag, repeatKeyFlag, sampleZero, tuningToneFlag;
bool stepPlayEnabled, stepPlayBackwards, blockBufferFlag, blockMarkFlag, didQuantize;
bool swapChannelFlag, configFound, chordLengthMin, rowVisitTable[MOD_ORDERS * MOD_ROWS];
bool muted[PAULA_VOICES];
int8_t smpRedoFinetunes[MOD_SAMPLES], smpRedoVolumes[MOD_SAMPLES], multiModeNext[4], trackPattFlag;
int8_t *smpRedoBuffer[MOD_SAMPLES], *tempSample, currSample, recordMode, sampleFrom, sampleTo, autoInsSlot;
int8_t hiLowInstr, note1, note2, note3, note4, oldNote1, oldNote2, oldNote3, oldNote4, stepPlayLastMode;
uint8_t playMode, currMode, tuningChan, tuningVol, errorMsgCounter, buffFromPos, buffToPos;
uint8_t blockFromPos, blockToPos, timingMode, f6Pos, f7Pos, f8Pos, f9Pos, f10Pos, keyOctave, pNoteFlag;
uint8_t tuningNote, resampleNote, initialTempo, initialSpeed, editMoveAdd;
int16_t modulateSpeed;
uint16_t metroSpeed, metroChannel, sampleVol;
uint16_t effectMacros[10], currPlayNote, vol1, vol2, lpCutOff, hpCutOff;
int32_t smpRedoLoopStarts[MOD_SAMPLES], smpRedoLoopLengths[MOD_SAMPLES], smpRedoLengths[MOD_SAMPLES];
int32_t oldTempo, modulatePos, modulateOffset, markStartOfs, markEndOfs, samplePos, chordLength;
uint32_t playbackSeconds;
uint64_t playbackSecondsFrac;
uint32_t framesPassed;
note_t trackBuffer[MOD_ROWS], cmdsBuffer[MOD_ROWS], blockBuffer[MOD_ROWS];
note_t patternBuffer[MOD_ROWS * PAULA_VOICES], undoBuffer[MOD_ROWS * PAULA_VOICES];
SDL_Thread *mod2WavThread, *pat2SmpThread;
#ifdef __APPLE__
bool macCmdQIssued;
#endif
} editor_t;
typedef struct diskop_t
{
volatile bool cached, isFilling, forceStopReading;
bool modPackFlg;
int8_t mode, smpSaveType;
int32_t numEntries, scrollOffset;
SDL_Thread *fillThread;
} diskop_t;
typedef struct cursor_t
{
uint8_t lastPos, pos, mode, channel;
uint32_t bgBuffer[11 * 14];
} cursor_t;
typedef struct ui_t
{
char statusMessage[18], prevStatusMessage[18];
char *dstPtr, *editPos, *textEndPtr, *showTextPtr;
volatile bool askBoxShown, throwExit;
bool editTextFlag, samplerScreenShown;
bool leftLoopPinMoving, rightLoopPinMoving, changingSmpResample, changingDrumPadNote;
bool forceSampleDrag, forceSampleEdit, introTextShown;
bool aboutScreenShown, posEdScreenShown, diskOpScreenShown;
bool samplerVolBoxShown, samplerFiltersBoxShown, samplingBoxShown, editOpScreenShown;
bool changingSamplingNote, force32BitNumPtr;
int8_t *numPtr8, tmpDisp8, pointerMode, editOpScreen, editTextType;
int8_t visualizerMode, previousPointerMode, forceVolDrag, changingChordNote;
uint8_t numLen, numBits;
// render/update flags
bool updateStatusText, updatePatternData;
bool updateSongName, updateMod2WavDialog, mod2WavFinished;
// edit op. #2
bool updateRecordText, updateQuantizeText, updateMetro1Text, updateMetro2Text;
bool updateFromText, updateKeysText, updateToText;
// edit op. #3
bool updateMixText, updatePosText, updateModText, updateVolText;
// edit op. #4 (sample chord editor)
bool updateChordLengthText, updateChordNote1Text, updateChordNote2Text;
bool updateChordNote3Text, updateChordNote4Text;
// sampler
bool updateResampleNote, updateVolFromText, updateVolToText, updateLPText;
bool updateHPText, updateNormFlag, update9xxPos;
// general
bool updateSongPos, updateSongPattern, updateSongLength, updateCurrSampleFineTune;
bool updateCurrSampleNum, updateCurrSampleVolume, updateCurrSampleLength;
bool updateCurrSampleRepeat, updateCurrSampleReplen, updateCurrSampleName;
bool updateSongSize, updateSongTiming, updateSongBPM;
bool updateCurrPattText, updateTrackerFlags;
// disk op.
bool updateLoadMode, updatePackText, updateSaveFormatText, updateDiskOpPathText;
// pos ed.
bool updatePosEd, updateDiskOpFileList;
bool disableVisualizer; // ask boxes (f.ex. MOD2WAV)
int16_t lineCurX, lineCurY, editObject, sampleMarkingPos;
uint16_t *numPtr16, tmpDisp16, *dstOffset, dstPos, textLength, editTextPos;
uint16_t dstOffsetEnd, lastSampleOffset, diskOpPathTextOffset;
int32_t *numPtr32, tmpDisp32;
} ui_t;
extern keyb_t keyb;
extern mouse_t mouse;
extern video_t video;
extern editor_t editor;
extern diskop_t diskop;
extern cursor_t cursor;
extern ui_t ui;
extern module_t *song; // pt2_main.c