shithub: ft2-clone

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Some minor cleanup

--- a/src/ft2_audio.c

+++ b/src/ft2_audio.c

@@ -141,7 +141,7 @@

 	const bool mustRecalcTables = audio.freq != oldAudioFreq;

 	if (mustRecalcTables)

 	{

-		calcReplayRate(audio.freq);

+		calcReplayerVars(audio.freq);

 		calcRevMixDeltaTable();

 	}

 }

@@ -154,7 +154,7 @@

 	if (mustRecalcTables)

 	{

-		calcReplayRate(audio.freq);

+		calcReplayerVars(audio.freq);

 		calcRevMixDeltaTable();

 	}

 }

@@ -1182,7 +1182,7 @@

 	audio.dTickSampleCounter = 0.0; // zero tick sample counter so that it will instantly initiate a tick

-	calcReplayRate(audio.freq);

+	calcReplayerVars(audio.freq);

 	if (song.speed == 0)

 		song.speed = 125;

--- a/src/ft2_module_loader.c

+++ b/src/ft2_module_loader.c

@@ -2283,7 +2283,6 @@

 void unpackPatt(uint8_t *dst, uint8_t *src, uint16_t len, int32_t antChn)

 {

-	uint8_t note, data;

 	int32_t j;

 	if (dst == NULL)

@@ -2304,14 +2303,14 @@

 			if (srcIdx >= srcEnd)

 				return; // error!

-			note = *src++;

+			const uint8_t note = *src++;

 			if (note & 0x80)

 			{

-				data = 0; if (note & 0x01) data = *src++; *dst++ = data;

-				data = 0; if (note & 0x02) data = *src++; *dst++ = data;

-				data = 0; if (note & 0x04) data = *src++; *dst++ = data;

-				data = 0; if (note & 0x08) data = *src++; *dst++ = data;

-				data = 0; if (note & 0x10) data = *src++; *dst++ = data;

+				*dst++ = (note & 0x01) ? *src++ : 0;

+				*dst++ = (note & 0x02) ? *src++ : 0;

+				*dst++ = (note & 0x04) ? *src++ : 0;

+				*dst++ = (note & 0x08) ? *src++ : 0;

+				*dst++ = (note & 0x10) ? *src++ : 0;

 			}

 			else

 			{

@@ -2342,7 +2341,7 @@

 			if (srcIdx >= srcEnd)

 				return; // error!

-			note = *src++;

+			const uint8_t note = *src++;

 			if (note & 0x80)

 			{

 				if (note & 0x01) src++;

--- a/src/ft2_module_loader.h

+++ b/src/ft2_module_loader.h

@@ -10,5 +10,4 @@

 void loadDroppedFile(char *fullPathUTF8, bool songModifiedCheck);

 void handleLoadMusicEvents(void);

 void clearUnusedChannels(tonTyp *p, int16_t pattLen, int32_t antChn);

-//void unpackPatt(uint8_t *dst, uint16_t inn, uint16_t len, int32_t antChn);

 void checkSampleRepeat(sampleTyp *s);

--- a/src/ft2_replayer.c

+++ b/src/ft2_replayer.c

@@ -360,9 +360,10 @@

 		dLogTab[i] = exp2(i / 768.0) * (8363.0 * 256.0);

 }

-void calcReplayRate(int32_t audioFreq)

+void calcReplayerVars(int32_t audioFreq)

 {

-	if (audioFreq == 0)

+	assert(audioFreq > 0);

+	if (audioFreq <= 0)

 		return;

 	dHz2MixDeltaMul = (double)MIXER_FRAC_SCALE / audioFreq;

@@ -2749,7 +2750,12 @@

 	audio.linearFreqTable = true;

 	note2Period = linearPeriods;

-	calcWindowedSincTables();

+	if (!calcWindowedSincTables())

+	{

+		showErrorMsgBox("Not enough memory!");

+		return false;

+	}

+

 	calcPeriod2HzTable();

 	calcRevMixDeltaTable();

 	calcPanningTable();

--- a/src/ft2_replayer.h

+++ b/src/ft2_replayer.h

@@ -252,7 +252,7 @@

 void fixSongName(void); // removes spaces from right side of song name

 void fixSampleName(int16_t nr); // removes spaces from right side of ins/smp names

-void calcReplayRate(int32_t rate);

+void calcReplayerVars(int32_t rate);

 void tuneSample(sampleTyp *s, int32_t midCFreq);

 void calcRevMixDeltaTable(void);