ref: fbb9816f4f3ae74ef5db5f11127123f7efbecbd0
dir: /src/ft2_trim.c/
// for finding memory leaks in debug mode with Visual Studio
#if defined _DEBUG && defined _MSC_VER
#include <crtdbg.h>
#endif
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <math.h>
#include "ft2_header.h"
#include "ft2_sample_ed.h"
#include "ft2_gui.h"
#include "ft2_scopes.h"
#include "ft2_pattern_ed.h"
#include "ft2_replayer.h"
#include "ft2_audio.h"
#include "ft2_mouse.h"
#include "ft2_structs.h"
// this is truly a mess, but it works...
static char byteFormatBuffer[64], tmpInstrName[1 + MAX_INST][22 + 1], tmpInstName[MAX_INST][22 + 1];
static bool removePatt, removeInst, removeSamp, removeChans, removeSmpDataAfterLoop, convSmpsTo8Bit;
static uint8_t instrUsed[MAX_INST], instrOrder[MAX_INST], pattUsed[MAX_PATTERNS], pattOrder[MAX_PATTERNS];
static int16_t oldPattLens[MAX_PATTERNS], tmpPattLens[MAX_PATTERNS];
static int64_t xmSize64 = -1, xmAfterTrimSize64 = -1, spaceSaved64 = -1;
static tonTyp *oldPatts[MAX_PATTERNS], *tmpPatt[MAX_PATTERNS];
static instrTyp *tmpInstr[1 + MAX_INST], *tmpInst[MAX_INST]; // tmpInstr[x] = copy of instr[x] for "after trim" size calculation
static SDL_Thread *trimThread;
void pbTrimCalc(void);
static void freeTmpInstruments(void)
{
for (int32_t i = 0; i <= MAX_INST; i++)
{
if (tmpInstr[i] != NULL)
{
// don't free samples, as the pointers are shared with main instruments...
free(tmpInstr[i]);
tmpInstr[i] = NULL;
}
}
}
static bool setTmpInstruments(void)
{
freeTmpInstruments();
for (int32_t i = 0; i <= MAX_INST; i++)
{
if (instr[i] != NULL)
{
tmpInstr[i] = (instrTyp *)malloc(sizeof (instrTyp));
if (tmpInstr[i] == NULL)
{
freeTmpInstruments();
return false;
}
*tmpInstr[i] = *instr[i];
}
}
return true;
}
static void remapInstrInSong(uint8_t src, uint8_t dst, int32_t ap)
{
int32_t readLen;
tonTyp *pattPtr, *note;
for (int32_t i = 0; i < ap; i++)
{
pattPtr = patt[i];
if (pattPtr == NULL)
continue;
readLen = pattLens[i] * MAX_VOICES;
for (int32_t j = 0; j < readLen; j++)
{
note = &pattPtr[j];
if (note->instr == src)
note->instr = dst;
}
}
}
static int16_t getUsedTempSamples(uint16_t nr)
{
int16_t i, j;
instrTyp *ins;
if (tmpInstr[nr] == NULL)
return 0;
ins = tmpInstr[nr];
i = 16 - 1;
while (i >= 0 && ins->samp[i].pek == NULL && ins->samp[i].name[0] == '\0')
i--;
/* Yes, 'i' can be -1 here, and will be set to at least 0
** because of ins->ta values. Possibly an FT2 bug...
**/
for (j = 0; j < 96; j++)
{
if (ins->ta[j] > i)
i = ins->ta[j];
}
return i+1;
}
static int64_t getTempInsAndSmpSize(void)
{
int16_t a, j, ai;
int64_t currSize64;
instrTyp *ins;
ai = MAX_INST;
while (ai > 0 && getUsedTempSamples(ai) == 0 && tmpInstrName[ai][0] == '\0')
ai--;
currSize64 = 0;
// count instrument and sample data size in song
for (int16_t i = 1; i <= ai; i++)
{
if (tmpInstr[i] == NULL)
j = 0;
else
j = i;
a = getUsedTempSamples(i);
if (a > 0)
currSize64 += INSTR_HEADER_SIZE + (a * sizeof (sampleHeaderTyp));
else
currSize64 += 22+11;
ins = tmpInstr[j];
for (int16_t k = 0; k < a; k++)
{
if (ins->samp[k].pek != NULL)
currSize64 += ins->samp[k].len;
}
}
return currSize64;
}
static void wipeInstrUnused(bool testWipeSize, int16_t *ai, int32_t ap, int32_t antChn)
{
uint8_t newInst;
int16_t newNumInsts, instToDel, pattLen;
int32_t numInsts, i, j, k;
tonTyp *pattPtr;
numInsts = *ai;
// calculate what instruments are used
memset(instrUsed, 0, numInsts);
for (i = 0; i < ap; i++)
{
if (testWipeSize)
{
pattPtr = tmpPatt[i];
pattLen = tmpPattLens[i];
}
else
{
pattPtr = patt[i];
pattLen = pattLens[i];
}
if (pattPtr == NULL)
continue;
for (j = 0; j < pattLen; j++)
{
for (k = 0; k < antChn; k++)
{
newInst = pattPtr[(j * MAX_VOICES) + k].instr;
if (newInst > 0 && newInst <= MAX_INST)
instrUsed[newInst-1] = true;
}
}
}
instToDel = 0;
newInst = 0;
newNumInsts = 0;
memset(instrOrder, 0, numInsts);
for (i = 0; i < numInsts; i++)
{
if (instrUsed[i])
{
newNumInsts++;
instrOrder[i] = newInst++;
}
else
{
instToDel++;
}
}
if (instToDel == 0)
return;
if (testWipeSize)
{
for (i = 0; i < numInsts; i++)
{
if (!instrUsed[i] && tmpInstr[1+i] != NULL)
{
free(tmpInstr[1+i]);
tmpInstr[1+i] = NULL;
}
}
// relocate instruments
memcpy(tmpInstName, &tmpInstrName[1], MAX_INST * sizeof (song.instrName[0]));
memcpy(tmpInst, &tmpInstr[1], MAX_INST * sizeof (instr[0]));
memset(&tmpInstr[1], 0, numInsts * sizeof (tmpInstr[0]));
memset(&tmpInstrName[1], 0, numInsts * sizeof (tmpInstrName[0]));
for (i = 0; i < numInsts; i++)
{
if (instrUsed[i])
{
newInst = instrOrder[i];
memcpy(&tmpInstr[1+newInst], &tmpInst[i], sizeof (tmpInst[0]));
strcpy(tmpInstrName[1+newInst], tmpInstName[i]);
}
}
*ai = newNumInsts;
return;
}
// clear unused instruments
for (i = 0; i < numInsts; i++)
{
if (!instrUsed[i])
freeInstr(1 + i);
}
// relocate instruments
memcpy(tmpInstName, &song.instrName[1], MAX_INST * sizeof (song.instrName[0]));
memcpy(tmpInst, &instr[1], MAX_INST * sizeof (instr[0]));
memset(&instr[1], 0, numInsts * sizeof (instr[0]));
memset(song.instrName[1], 0, numInsts * sizeof (song.instrName[0]));
for (i = 0; i < numInsts; i++)
{
if (instrUsed[i])
{
newInst = instrOrder[i];
remapInstrInSong(1 + (uint8_t)i, 1 + newInst, ap);
memcpy(&instr[1+newInst], &tmpInst[i], sizeof (instr[0]));
strcpy(song.instrName[1+newInst], tmpInstName[i]);
}
}
*ai = newNumInsts;
setTmpInstruments();
}
static void wipePattsUnused(bool testWipeSize, int16_t *ap)
{
uint8_t newPatt;
int16_t usedPatts, newUsedPatts, i, *pLens;
tonTyp **p;
usedPatts = *ap;
memset(pattUsed, 0, usedPatts);
newUsedPatts = 0;
for (i = 0; i < song.len; i++)
{
newPatt = song.songTab[i];
if (newPatt < usedPatts && !pattUsed[newPatt])
{
pattUsed[newPatt] = true;
newUsedPatts++;
}
}
if (newUsedPatts == 0 || newUsedPatts == usedPatts)
return; // nothing to do!
newPatt = 0;
memset(pattOrder, 0, usedPatts);
for (i = 0; i < usedPatts; i++)
{
if (pattUsed[i])
pattOrder[i] = newPatt++;
}
if (testWipeSize)
{
p = tmpPatt;
pLens = tmpPattLens;
}
else
{
p = patt;
pLens = pattLens;
}
memcpy(oldPatts, p, usedPatts * sizeof (tonTyp *));
memcpy(oldPattLens, pLens, usedPatts * sizeof (int16_t));
memset(p, 0, usedPatts * sizeof (tonTyp *));
memset(pLens, 0, usedPatts * sizeof (int16_t));
// relocate patterns
for (i = 0; i < usedPatts; i++)
{
p[i] = NULL;
if (!pattUsed[i])
{
if (!testWipeSize && oldPatts[i] != NULL)
{
free(oldPatts[i]);
oldPatts[i] = NULL;
}
}
else
{
newPatt = pattOrder[i];
p[newPatt] = oldPatts[i];
pLens[newPatt] = oldPattLens[i];
}
}
if (!testWipeSize)
{
for (i = 0; i < MAX_PATTERNS; i++)
{
if (patt[i] == NULL)
pattLens[i] = 64;
}
// reorder order list (and clear unused entries)
for (i = 0; i < 256; i++)
{
if (i < song.len)
song.songTab[i] = pattOrder[song.songTab[i]];
else
song.songTab[i] = 0;
}
}
*ap = newUsedPatts;
}
static void wipeSamplesUnused(bool testWipeSize, int16_t ai)
{
uint8_t newSamp, smpUsed[16], smpOrder[16];
int16_t i, j, k, l;
instrTyp *ins;
sampleTyp *s, tempSamples[16];
for (i = 1; i <= ai; i++)
{
if (!testWipeSize)
{
if (instr[i] == NULL)
l = 0;
else
l = i;
ins = instr[l];
l = getUsedSamples(i);
}
else
{
if (tmpInstr[i] == NULL)
l = 0;
else
l = i;
ins = tmpInstr[l];
l = getUsedTempSamples(i);
}
memset(smpUsed, 0, l);
if (l > 0)
{
for (j = 0; j < l; j++)
{
s = &ins->samp[j];
// check if sample is referenced in instrument
for (k = 0; k < 96; k++)
{
if (ins->ta[k] == j)
{
smpUsed[j] = true;
break; // sample is used
}
}
if (k == 96)
{
// sample is unused
if (s->origPek != NULL && !testWipeSize)
free(s->origPek);
memset(s, 0, sizeof (sampleTyp));
s->origPek = NULL;
s->pek = NULL;
}
}
// create re-order list
newSamp = 0;
memset(smpOrder, 0, l);
for (j = 0; j < l; j++)
{
if (smpUsed[j])
smpOrder[j] = newSamp++;
}
// re-order samples
memcpy(tempSamples, ins->samp, l * sizeof (sampleTyp));
memset(ins->samp, 0, l * sizeof (sampleTyp));
for (j = 0; j < l; j++)
{
if (smpUsed[j])
ins->samp[smpOrder[j]] = tempSamples[j];
}
// re-order note->sample list
for (j = 0; j < 96; j++)
{
newSamp = ins->ta[j];
if (smpUsed[newSamp])
ins->ta[j] = smpOrder[newSamp];
else
ins->ta[j] = 0;
}
}
}
}
static void wipeSmpDataAfterLoop(bool testWipeSize, int16_t ai)
{
int8_t *newPtr;
int16_t l;
instrTyp *ins;
sampleTyp *s;
for (int16_t i = 1; i <= ai; i++)
{
if (!testWipeSize)
{
if (instr[i] == NULL)
l = 0;
else
l = i;
ins = instr[l];
l = getUsedSamples(i);
}
else
{
if (tmpInstr[i] == NULL)
l = 0;
else
l = i;
ins = tmpInstr[l];
l = getUsedTempSamples(i);
}
for (int16_t j = 0; j < l; j++)
{
s = &ins->samp[j];
if (s->origPek != NULL && s->typ & 3 && s->len > 0 && s->len > s->repS+s->repL)
{
if (!testWipeSize)
restoreSample(s);
s->len = s->repS + s->repL;
if (!testWipeSize)
{
if (s->len <= 0)
{
s->len = 0;
free(s->origPek);
s->origPek = NULL;
s->pek = NULL;
}
else
{
newPtr = (int8_t *)realloc(s->origPek, s->len + LOOP_FIX_LEN);
if (newPtr != NULL)
{
s->origPek = newPtr;
s->pek = s->origPek + SMP_DAT_OFFSET;
}
}
}
if (!testWipeSize)
fixSample(s);
}
}
}
}
static void convertSamplesTo8bit(bool testWipeSize, int16_t ai)
{
int8_t *dst8, smp8, *newPtr;
int16_t *src16, k;
int32_t newLen;
instrTyp *ins;
sampleTyp *s;
for (int16_t i = 1; i <= ai; i++)
{
if (!testWipeSize)
{
if (instr[i] == NULL)
k = 0;
else
k = i;
ins = instr[k];
k = getUsedSamples(i);
}
else
{
if (tmpInstr[i] == NULL)
k = 0;
else
k = i;
ins = tmpInstr[k];
k = getUsedTempSamples(i);
}
for (int16_t j = 0; j < k; j++)
{
s = &ins->samp[j];
if (s->origPek != NULL && (s->typ & 16) && s->len > 0)
{
if (testWipeSize)
{
s->typ &= ~16;
s->len >>= 1;
s->repL >>= 1;
s->repS >>= 1;
}
else
{
restoreSample(s);
assert(s->pek != NULL);
src16 = (int16_t *)s->pek;
dst8 = s->pek;
newLen = s->len >> 1;
for (int32_t a = 0; a < newLen; a++)
{
smp8 = src16[a] >> 8;
dst8[a] = smp8;
}
s->repL >>= 1;
s->repS >>= 1;
s->len >>= 1;
s->typ &= ~16;
newPtr = (int8_t *)realloc(s->origPek, s->len + LOOP_FIX_LEN);
if (newPtr != NULL)
{
s->origPek = newPtr;
s->pek = s->origPek + SMP_DAT_OFFSET;
}
fixSample(s);
}
}
}
}
}
static uint16_t getPackedPattSize(tonTyp *pattern, int32_t numRows, int32_t antChn)
{
uint8_t bytes[sizeof (tonTyp)], packBits, *writePtr, *firstBytePtr, *pattPtr;
uint16_t totalPackLen;
totalPackLen = 0;
pattPtr = (uint8_t *)pattern;
writePtr = pattPtr;
for (int32_t row = 0; row < numRows; row++)
{
for (int32_t chn = 0; chn < antChn; chn++)
{
bytes[0] = *pattPtr++;
bytes[1] = *pattPtr++;
bytes[2] = *pattPtr++;
bytes[3] = *pattPtr++;
bytes[4] = *pattPtr++;
firstBytePtr = writePtr++;
packBits = 0;
if (bytes[0] > 0) { packBits |= 1; writePtr++; } // note
if (bytes[1] > 0) { packBits |= 2; writePtr++; } // instrument
if (bytes[2] > 0) { packBits |= 4; writePtr++; } // volume column
if (bytes[3] > 0) { packBits |= 8; writePtr++; } // effect
if (packBits == 15) // first four bits set?
{
// no packing needed, write pattern data as is
totalPackLen += 5;
writePtr += 5;
continue;
}
if (bytes[4] > 0) writePtr++; // effect parameter
totalPackLen += (uint16_t)(writePtr - firstBytePtr); // bytes writen
}
// skip unused channels
pattPtr += sizeof (tonTyp) * (MAX_VOICES - antChn);
}
return totalPackLen;
}
static bool tmpPatternEmpty(uint16_t nr, int32_t antChn)
{
uint8_t *scanPtr;
int32_t pattLen, scanLen;
if (tmpPatt[nr] == NULL)
return true;
scanPtr = (uint8_t *)tmpPatt[nr];
scanLen = antChn * sizeof (tonTyp);
pattLen = tmpPattLens[nr];
for (int32_t i = 0; i < pattLen; i++)
{
for (int32_t j = 0; j < scanLen; j++)
{
if (scanPtr[j] != 0)
return false;
}
scanPtr += TRACK_WIDTH;
}
return true;
}
static int64_t calculateXMSize(void)
{
int16_t i, j, ap, ai, a;
int64_t currSize64;
instrTyp *ins;
// count header size in song
currSize64 = sizeof (songHeaderTyp);
// count number of patterns that would be saved
ap = MAX_PATTERNS;
do
{
if (patternEmpty(ap - 1))
ap--;
else
break;
}
while (ap > 0);
// count number of instruments
ai = 128;
while (ai > 0 && getUsedSamples(ai) == 0 && song.instrName[ai][0] == '\0')
ai--;
// count packed pattern data size in song
for (i = 0; i < ap; i++)
{
currSize64 += sizeof (patternHeaderTyp);
if (!patternEmpty(i))
currSize64 += getPackedPattSize(patt[i], pattLens[i], song.antChn);
}
// count instrument and sample data size in song
for (i = 1; i <= ai; i++)
{
if (instr[i] == NULL)
j = 0;
else
j = i;
a = getUsedSamples(i);
if (a > 0)
currSize64 += INSTR_HEADER_SIZE + (a * sizeof (sampleHeaderTyp));
else
currSize64 += 22+11;
ins = instr[j];
for (int16_t k = 0; k < a; k++)
{
if (ins->samp[k].pek != NULL)
currSize64 += ins->samp[k].len;
}
}
return currSize64;
}
static int64_t calculateTrimSize(void)
{
int16_t ap, i, j, k, ai, highestChan, pattLen;
int32_t antChn, pattDataLen, newPattDataLen;
int64_t bytes64, oldInstrSize64, newInstrSize64;
tonTyp *note, *pattPtr;
antChn = song.antChn;
pattDataLen = 0;
newPattDataLen = 0;
bytes64 = 0;
oldInstrSize64 = 0;
// copy over temp data
memcpy(tmpPatt, patt, sizeof (tmpPatt));
memcpy(tmpPattLens, pattLens, sizeof (tmpPattLens));
memcpy(tmpInstrName, song.instrName, sizeof (tmpInstrName));
if (!setTmpInstruments())
{
okBox(0, "System message", "Not enough memory!");
return 0;
}
// get current size of all instruments and their samples
if (removeInst || removeSamp || removeSmpDataAfterLoop || convSmpsTo8Bit)
oldInstrSize64 = getTempInsAndSmpSize();
// count number of patterns that would be saved
ap = MAX_PATTERNS;
do
{
if (tmpPatternEmpty(ap - 1, antChn))
ap--;
else
break;
}
while (ap > 0);
// count number of instruments that would be saved
ai = MAX_INST;
while (ai > 0 && getUsedTempSamples(ai) == 0 && tmpInstrName[ai][0] == '\0')
ai--;
// calculate "remove unused samples" size
if (removeSamp) wipeSamplesUnused(true, ai);
// calculate "remove sample data after loop" size
if (removeSmpDataAfterLoop) wipeSmpDataAfterLoop(true, ai);
// calculate "convert samples to 8-bit" size
if (convSmpsTo8Bit) convertSamplesTo8bit(true, ai);
// get old pattern data length
if (removeChans || removePatt)
{
for (i = 0; i < ap; i++)
{
pattDataLen += sizeof (patternHeaderTyp);
if (!tmpPatternEmpty(i, antChn))
pattDataLen += getPackedPattSize(tmpPatt[i], tmpPattLens[i], antChn);
}
}
// calculate "remove unused channels" size
if (removeChans)
{
// get real number of channels
highestChan = -1;
for (i = 0; i < ap; i++)
{
pattPtr = tmpPatt[i];
if (pattPtr == NULL)
continue;
pattLen = tmpPattLens[i];
for (j = 0; j < pattLen; j++)
{
for (k = 0; k < antChn; k++)
{
note = &pattPtr[(j * MAX_VOICES) + k];
if (note->eff || note->effTyp || note->instr || note->ton || note->vol)
{
if (k > highestChan)
highestChan = k;
}
}
}
}
// set new number of channels (and make it an even number)
if (highestChan >= 0)
{
highestChan++;
if (highestChan & 1)
highestChan++;
antChn = (uint8_t)(CLAMP(highestChan, 2, antChn));
}
}
// calculate "remove unused patterns" size
if (removePatt) wipePattsUnused(true, &ap);
// calculate new pattern data size
if (removeChans || removePatt)
{
for (i = 0; i < ap; i++)
{
newPattDataLen += sizeof (patternHeaderTyp);
if (!tmpPatternEmpty(i, antChn))
newPattDataLen += getPackedPattSize(tmpPatt[i], tmpPattLens[i], antChn);
}
assert(pattDataLen >= newPattDataLen);
if (pattDataLen > newPattDataLen)
bytes64 += (pattDataLen - newPattDataLen);
}
// calculate "remove unused instruments" size
if (removeInst) wipeInstrUnused(true, &ai, ap, antChn);
// calculat new instruments and samples size
if (removeInst || removeSamp || removeSmpDataAfterLoop || convSmpsTo8Bit)
{
newInstrSize64 = getTempInsAndSmpSize();
assert(oldInstrSize64 >= newInstrSize64);
if (oldInstrSize64 > newInstrSize64)
bytes64 += (oldInstrSize64 - newInstrSize64);
}
freeTmpInstruments();
return bytes64;
}
static int32_t SDLCALL trimThreadFunc(void *ptr)
{
int16_t ap, ai, i, j, k, pattLen, highestChan;
tonTyp *pattPtr, *note;
(void)ptr;
if (!setTmpInstruments())
{
okBoxThreadSafe(0, "System message", "Not enough memory!");
return true;
}
// audio callback is not running now, so we're safe
// count number of patterns
ap = MAX_PATTERNS;
do
{
if (patternEmpty(ap - 1))
ap--;
else
break;
}
while (ap > 0);
// count number of instruments
ai = MAX_INST;
while (ai > 0 && getUsedSamples(ai) == 0 && song.instrName[ai][0] == '\0')
ai--;
// remove unused samples
if (removeSamp)
wipeSamplesUnused(false, ai);
// remove sample data after loop
if (removeSmpDataAfterLoop)
wipeSmpDataAfterLoop(false, ai);
// convert samples to 8-bit
if (convSmpsTo8Bit)
convertSamplesTo8bit(false, ai);
// removed unused channels
if (removeChans)
{
// count used channels
highestChan = -1;
for (i = 0; i < ap; i++)
{
pattPtr = patt[i];
if (pattPtr == NULL)
continue;
pattLen = pattLens[i];
for (j = 0; j < pattLen; j++)
{
for (k = 0; k < song.antChn; k++)
{
note = &pattPtr[(j * MAX_VOICES) + k];
if (note->eff || note->effTyp || note->instr || note->ton || note->vol)
{
if (k > highestChan)
highestChan = k;
}
}
}
}
// set new 'channels used' number
if (highestChan >= 0)
{
highestChan++;
if (highestChan & 1)
highestChan++;
song.antChn = (uint8_t)(CLAMP(highestChan, 2, song.antChn));
}
// clear potentially unused channel data
if (song.antChn < MAX_VOICES)
{
for (i = 0; i < MAX_PATTERNS; i++)
{
pattPtr = patt[i];
if (pattPtr == NULL)
continue;
pattLen = pattLens[i];
for (j = 0; j < pattLen; j++)
memset(&pattPtr[(j * MAX_VOICES) + song.antChn], 0, sizeof (tonTyp) * (MAX_VOICES - song.antChn));
}
}
}
// clear unused patterns
if (removePatt)
wipePattsUnused(false, &ap);
// remove unused instruments
if (removeInst)
wipeInstrUnused(false, &ai, ap, song.antChn);
freeTmpInstruments();
editor.trimThreadWasDone = true;
return true;
}
void trimThreadDone(void)
{
if (removePatt)
setPos(song.songPos, song.pattPos, false);
if (removeInst)
{
editor.currVolEnvPoint = 0;
editor.currPanEnvPoint = 0;
}
updateTextBoxPointers();
hideTopScreen();
showTopScreen(true);
showBottomScreen();
if (removeChans)
{
if (ui.patternEditorShown)
{
if (ui.channelOffset > song.antChn-ui.numChannelsShown)
setScrollBarPos(SB_CHAN_SCROLL, song.antChn - ui.numChannelsShown, true);
}
if (cursor.ch >= ui.channelOffset+ui.numChannelsShown)
cursor.ch = ui.channelOffset+ui.numChannelsShown - 1;
}
checkMarkLimits();
if (removeSamp || convSmpsTo8Bit)
updateSampleEditorSample();
pbTrimCalc();
setSongModifiedFlag();
resumeAudio();
setMouseBusy(false);
}
static char *formatBytes(uint64_t bytes, bool roundUp)
{
double dBytes;
if (bytes == 0)
{
strcpy(byteFormatBuffer, "0");
return byteFormatBuffer;
}
bytes %= 1000ULL*1024*1024*999; // wrap around gigabytes in case of overflow
if (bytes >= 1024ULL*1024*1024*9)
{
// gigabytes
dBytes = bytes / (1024.0*1024.0*1024.0);
if (dBytes < 100)
sprintf(byteFormatBuffer, "%.1fGB", dBytes);
else
sprintf(byteFormatBuffer, "%dGB", roundUp ? (int32_t)ceil(dBytes) : (int32_t)dBytes);
}
else if (bytes >= 1024*1024*9)
{
// megabytes
dBytes = bytes / (1024.0*1024.0);
if (dBytes < 100)
sprintf(byteFormatBuffer, "%.1fMB", dBytes);
else
sprintf(byteFormatBuffer, "%dMB", roundUp ? (int32_t)ceil(dBytes) : (int32_t)dBytes);
}
else if (bytes >= 1024*9)
{
// kilobytes
dBytes = bytes / 1024.0;
if (dBytes < 100)
sprintf(byteFormatBuffer, "%.1fkB", dBytes);
else
sprintf(byteFormatBuffer, "%dkB", roundUp ? (int32_t)ceil(dBytes) : (int32_t)dBytes);
}
else
{
// bytes
sprintf(byteFormatBuffer, "%d", (int32_t)bytes);
}
return byteFormatBuffer;
}
void drawTrimScreen(void)
{
char sizeBuf[16];
drawFramework(0, 92, 136, 81, FRAMEWORK_TYPE1);
drawFramework(136, 92, 155, 81, FRAMEWORK_TYPE1);
textOutShadow(4, 95, PAL_FORGRND, PAL_DSKTOP2, "What to remove:");
textOutShadow(19, 109, PAL_FORGRND, PAL_DSKTOP2, "Unused patterns");
textOutShadow(19, 122, PAL_FORGRND, PAL_DSKTOP2, "Unused instruments");
textOutShadow(19, 135, PAL_FORGRND, PAL_DSKTOP2, "Unused samples");
textOutShadow(19, 148, PAL_FORGRND, PAL_DSKTOP2, "Unused channels");
textOutShadow(19, 161, PAL_FORGRND, PAL_DSKTOP2, "Smp. dat. after loop");
textOutShadow(155, 96, PAL_FORGRND, PAL_DSKTOP2, "Conv. samples to 8-bit");
textOutShadow(140, 111, PAL_FORGRND, PAL_DSKTOP2, ".xm size before");
textOutShadow(140, 124, PAL_FORGRND, PAL_DSKTOP2, ".xm size after");
textOutShadow(140, 137, PAL_FORGRND, PAL_DSKTOP2, "Bytes to save");
if (xmSize64 > -1)
{
sprintf(sizeBuf, "%s", formatBytes(xmSize64, true));
textOut(287 - textWidth(sizeBuf), 111, PAL_FORGRND, sizeBuf);
}
else
{
textOut(287 - textWidth("Unknown"), 111, PAL_FORGRND, "Unknown");
}
if (xmAfterTrimSize64 > -1)
{
sprintf(sizeBuf, "%s", formatBytes(xmAfterTrimSize64, true));
textOut(287 - textWidth(sizeBuf), 124, PAL_FORGRND, sizeBuf);
}
else
{
textOut(287 - textWidth("Unknown"), 124, PAL_FORGRND, "Unknown");
}
if (spaceSaved64 > -1)
{
sprintf(sizeBuf, "%s", formatBytes(spaceSaved64, false));
textOut(287 - textWidth(sizeBuf), 137, PAL_FORGRND, sizeBuf);
}
else
{
textOut(287 - textWidth("Unknown"), 137, PAL_FORGRND, "Unknown");
}
showCheckBox(CB_TRIM_PATT);
showCheckBox(CB_TRIM_INST);
showCheckBox(CB_TRIM_SAMP);
showCheckBox(CB_TRIM_CHAN);
showCheckBox(CB_TRIM_SMPD);
showCheckBox(CB_TRIM_CONV);
showPushButton(PB_TRIM_CALC);
showPushButton(PB_TRIM_TRIM);
}
void hideTrimScreen(void)
{
hideCheckBox(CB_TRIM_PATT);
hideCheckBox(CB_TRIM_INST);
hideCheckBox(CB_TRIM_SAMP);
hideCheckBox(CB_TRIM_CHAN);
hideCheckBox(CB_TRIM_SMPD);
hideCheckBox(CB_TRIM_CONV);
hidePushButton(PB_TRIM_CALC);
hidePushButton(PB_TRIM_TRIM);
ui.trimScreenShown = false;
ui.scopesShown = true;
drawScopeFramework();
}
void showTrimScreen(void)
{
if (ui.extended)
exitPatternEditorExtended();
hideTopScreen();
showTopScreen(false);
ui.trimScreenShown = true;
ui.scopesShown = false;
drawTrimScreen();
}
void toggleTrimScreen(void)
{
if (ui.trimScreenShown)
hideTrimScreen();
else
showTrimScreen();
}
void setInitialTrimFlags(void)
{
removePatt = true;
removeInst = true;
removeSamp = true;
removeChans = true;
removeSmpDataAfterLoop = true;
convSmpsTo8Bit = false;
checkBoxes[CB_TRIM_PATT].checked = true;
checkBoxes[CB_TRIM_INST].checked = true;
checkBoxes[CB_TRIM_SAMP].checked = true;
checkBoxes[CB_TRIM_CHAN].checked = true;
checkBoxes[CB_TRIM_SMPD].checked = true;
checkBoxes[CB_TRIM_CONV].checked = false;
}
void cbTrimUnusedPatt(void)
{
removePatt ^= 1;
}
void cbTrimUnusedInst(void)
{
removeInst ^= 1;
}
void cbTrimUnusedSamp(void)
{
removeSamp ^= 1;
}
void cbTrimUnusedChans(void)
{
removeChans ^= 1;
}
void cbTrimUnusedSmpData(void)
{
removeSmpDataAfterLoop ^= 1;
}
void cbTrimSmpsTo8Bit(void)
{
convSmpsTo8Bit ^= 1;
}
void pbTrimCalc(void)
{
xmSize64 = calculateXMSize();
spaceSaved64 = calculateTrimSize();
xmAfterTrimSize64 = xmSize64 - spaceSaved64;
if (xmAfterTrimSize64 < 0)
xmAfterTrimSize64 = 0;
if (ui.trimScreenShown)
drawTrimScreen();
}
void pbTrimDoTrim(void)
{
if (!removePatt && !removeInst && !removeSamp && !removeChans && !removeSmpDataAfterLoop && !convSmpsTo8Bit)
return; // nothing to trim...
if (okBox(2, "System request", "Are you sure you want to trim the song? Making a backup of the song first is recommended.") != 1)
return;
mouseAnimOn();
pauseAudio();
trimThread = SDL_CreateThread(trimThreadFunc, NULL, NULL);
if (trimThread == NULL)
{
resumeAudio();
mouseAnimOff();
return;
}
SDL_DetachThread(trimThread);
}
void resetTrimSizes(void)
{
xmSize64 = -1;
xmAfterTrimSize64 = -1;
spaceSaved64 = -1;
if (ui.trimScreenShown)
drawTrimScreen();
}