Pushed v1.38 code

Author: 8bitbubsy

release/macos/protracker.ini

@@ -11,6 +11,25 @@
 ; ENTRY=VALUE (only strings can have spaces!)
 ;
 
+[SAMPLE LENGTH LIMIT]
+; Limit samples to 64kB (65534/$FFFE), like intended in ProTracker
+;        Syntax: TRUE or FALSE
+; Default value: TRUE
+;       Comment: Setting it to FALSE will remove the 64kB (65534/$FFFE) sample
+;         length limit and support 128kB samples (131070/$1FFFE).
+;         Keep in mind that >64kB samples are not officially supported in most
+;         ProTracker trackers and replayers, and will often result in bugs.
+;
+;         CAUTION: The 9xx command (Set Sample Offset) doesn't work at all if
+;                  the sample length is above 65534/$FFFE. This is a known bug
+;                  in all ProTracker versions. I am not fixing this bug as I
+;                  want to keep the ProTracker 2.3D replayer quirks.
+;
+;         Please do not change this setting unless you're aware of the problems
+;         you might face when creating >64k-sample PT MODs!
+;
+64K_LIMIT=TRUE
+
 [VIDEO SETTINGS]
 ; Video scaling factor
 ;        Syntax: 1X, 2X, 3X ... 9X

release/other/protracker.ini

@@ -11,6 +11,25 @@
 ; ENTRY=VALUE (only strings can have spaces!)
 ;
 
+[SAMPLE LENGTH LIMIT]
+; Limit samples to 64kB (65534/$FFFE), like intended in ProTracker
+;        Syntax: TRUE or FALSE
+; Default value: TRUE
+;       Comment: Setting it to FALSE will remove the 64kB (65534/$FFFE) sample
+;         length limit and support 128kB samples (131070/$1FFFE).
+;         Keep in mind that >64kB samples are not officially supported in most
+;         ProTracker trackers and replayers, and will often result in bugs.
+;
+;         CAUTION: The 9xx command (Set Sample Offset) doesn't work at all if
+;                  the sample length is above 65534/$FFFE. This is a known bug
+;                  in all ProTracker versions. I am not fixing this bug as I
+;                  want to keep the ProTracker 2.3D replayer quirks.
+;
+;         Please do not change this setting unless you're aware of the problems
+;         you might face when creating >64k-sample PT MODs!
+;
+64K_LIMIT=TRUE
+
 [VIDEO SETTINGS]
 ; Video scaling factor
 ;        Syntax: 1X, 2X, 3X ... 9X

release/win32/protracker.ini

@@ -11,6 +11,25 @@
 ; ENTRY=VALUE (only strings can have spaces!)
 ;
 
+[SAMPLE LENGTH LIMIT]
+; Limit samples to 64kB (65534/$FFFE), like intended in ProTracker
+;        Syntax: TRUE or FALSE
+; Default value: TRUE
+;       Comment: Setting it to FALSE will remove the 64kB (65534/$FFFE) sample
+;         length limit and support 128kB samples (131070/$1FFFE).
+;         Keep in mind that >64kB samples are not officially supported in most
+;         ProTracker trackers and replayers, and will often result in bugs.
+;
+;         CAUTION: The 9xx command (Set Sample Offset) doesn't work at all if
+;                  the sample length is above 65534/$FFFE. This is a known bug
+;                  in all ProTracker versions. I am not fixing this bug as I
+;                  want to keep the ProTracker 2.3D replayer quirks.
+;
+;         Please do not change this setting unless you're aware of the problems
+;         you might face when creating >64k-sample PT MODs!
+;
+64K_LIMIT=TRUE
+
 [VIDEO SETTINGS]
 ; Video scaling factor
 ;        Syntax: 1X, 2X, 3X ... 9X

release/win64/protracker.ini

@@ -11,6 +11,25 @@
 ; ENTRY=VALUE (only strings can have spaces!)
 ;
 
+[SAMPLE LENGTH LIMIT]
+; Limit samples to 64kB (65534/$FFFE), like intended in ProTracker
+;        Syntax: TRUE or FALSE
+; Default value: TRUE
+;       Comment: Setting it to FALSE will remove the 64kB (65534/$FFFE) sample
+;         length limit and support 128kB samples (131070/$1FFFE).
+;         Keep in mind that >64kB samples are not officially supported in most
+;         ProTracker trackers and replayers, and will often result in bugs.
+;
+;         CAUTION: The 9xx command (Set Sample Offset) doesn't work at all if
+;                  the sample length is above 65534/$FFFE. This is a known bug
+;                  in all ProTracker versions. I am not fixing this bug as I
+;                  want to keep the ProTracker 2.3D replayer quirks.
+;
+;         Please do not change this setting unless you're aware of the problems
+;         you might face when creating >64k-sample PT MODs!
+;
+64K_LIMIT=TRUE
+
 [VIDEO SETTINGS]
 ; Video scaling factor
 ;        Syntax: 1X, 2X, 3X ... 9X

src/gfx/pt2_gfx_editop.c

@@ -1,5 +1,28 @@
 #include <stdint.h>
 
+// Final unpack length: 352
+// Decoded length: 88 (first four bytes of buffer)
+const uint8_t fix128KPosPackedBMP[81] =
+{
+	0x00,0x00,0x00,0x58,0xCC,0x05,0x55,0x95,0x55,0x6A,0xCC,0x04,0xAA,0xDA,0xAA,0x6A,0xCC,0x04,0xAA,0xDA,
+	0xAA,0x65,0x56,0xA5,0x5A,0x95,0x5A,0xDA,0xAA,0x65,0xF5,0x97,0xD6,0x5F,0xFE,0xDA,0xAA,0x65,0x57,0xD7,
+	0x97,0x95,0x6A,0xDA,0xAA,0x65,0xFF,0x97,0x97,0xAF,0x5A,0xDA,0xAA,0x65,0xEA,0xA5,0x5F,0x55,0x7E,0xDA,
+	0xAA,0x6B,0xEA,0xAB,0xFE,0xBF,0xFA,0xDA,0xAA,0x6A,0xCC,0x04,0xAA,0xDA,0xAA,0xBF,0xCC,0x04,0xFF,0xEF,
+	0xFF
+};
+
+// Final unpack length: 528
+// Decoded length: 132 (first four bytes of buffer)
+const uint8_t fix128KChordPackedBMP[110] =
+{
+	0x00,0x00,0x00,0x84,0xCC,0x08,0x55,0x65,0x55,0x55,0x6A,0xCC,0x07,0xAA,0xB6,0xAA,0xAA,0x6A,0xCC,0x07,
+	0xAA,0xB6,0xAA,0xAA,0x6A,0xA9,0x6A,0xA5,0x55,0x96,0x96,0xAA,0xAA,0xB6,0xAA,0xAA,0x6A,0xA9,0x7A,0xA5,
+	0xFF,0xD5,0x97,0xAA,0xAA,0xB6,0xAA,0xAA,0x6A,0xA9,0x7A,0xA5,0x5A,0x95,0x57,0xAA,0xAA,0xB6,0xAA,0xAA,
+	0x6A,0xA9,0x7A,0xA5,0xFE,0x97,0x57,0x5A,0xAA,0xB6,0xAA,0xAA,0x6A,0xA9,0x55,0x65,0x55,0x97,0x97,0x5E,
+	0xAA,0xB6,0xAA,0xAA,0x6A,0xAA,0xFF,0xFB,0xFF,0xEF,0xAF,0xBE,0xAA,0xB6,0xAA,0xAA,0x6A,0xCC,0x07,0xAA,
+	0xB6,0xAA,0xAA,0xBF,0xCC,0x07,0xFF,0xFB,0xFF,0xFF
+};
+
 // Final unpack length: 336
 // Decoded length: 84 (first four bytes of buffer)
 const uint8_t editOpModeCharsPackedBMP[88] =

src/gfx/pt2_gfx_tracker.c

@@ -1,5 +1,30 @@
 #include <stdint.h>
 
+// Final unpack length: 2108
+// Decoded length: 527 (first four bytes of buffer)
+const uint8_t tracker128KFixPackedBMP[363] =
+{
+	0x00,0x00,0x02,0x0F,0xCC,0x0C,0xAA,0xFF,0xFF,0xEA,0xCC,0x0B,0xAA,0xAD,0x55,0x55,0xCC,0x0C,0xAA,0xDA,
+	0xAA,0xAA,0xA9,0x6A,0xA5,0x55,0x96,0x96,0x95,0x59,0x55,0x65,0xA5,0xAA,0xAD,0xAA,0xAA,0xAA,0x97,0xAA,
+	0x5F,0xFD,0x59,0x75,0xFF,0xED,0x7F,0x5E,0x5E,0xAA,0xDA,0xAA,0xAA,0xA9,0x7A,0xA5,0x56,0x95,0x57,0x5D,
+	0x5A,0x97,0xA5,0x55,0xEA,0xAD,0xAA,0xAA,0xAA,0x97,0xAA,0x5F,0xF9,0x75,0x75,0xE5,0xE9,0x7A,0x5F,0x5E,
+	0xAA,0xDA,0xAA,0xAA,0xA9,0x55,0x65,0x55,0x97,0x97,0x95,0x5E,0x97,0xA5,0xE5,0xEA,0xAD,0xAA,0xAA,0xAA,
+	0xAF,0xFF,0xBF,0xFE,0xFA,0xFA,0xFF,0xEA,0xFA,0xBE,0xBE,0xAA,0xDA,0xCC,0x0D,0xAA,0xAD,0xCC,0x0E,0xAA,
+	0xDA,0xCC,0x0D,0xAA,0xAE,0xFF,0xFF,0xCC,0x0C,0xAA,0xD5,0x55,0x5A,0xCC,0x0B,0xAA,0xAD,0xAA,0xAA,0xAA,
+	0x95,0x5A,0x55,0x59,0x55,0xA5,0x55,0xA5,0x5A,0x55,0x5A,0xAA,0xDA,0xAA,0xAA,0xA9,0x7D,0x65,0xFF,0xD7,
+	0xD6,0x5F,0xFD,0x7D,0x6B,0x5F,0xEA,0xAD,0xAA,0xAA,0xAA,0x95,0x5F,0x55,0x69,0x55,0xF5,0x56,0x95,0x57,
+	0xA5,0xEA,0xAA,0xDA,0xAA,0xAA,0xA9,0x75,0xE5,0xFF,0x97,0xFE,0x5F,0xF9,0x7D,0x7A,0x5E,0xAA,0xAD,0xAA,
+	0xAA,0xAA,0x97,0x96,0x55,0x59,0x7A,0xA5,0x55,0x97,0x97,0xA5,0xEA,0xAA,0xDA,0xAA,0xAA,0xAA,0xFA,0xFB,
+	0xFF,0xEF,0xAA,0xBF,0xFE,0xFA,0xFA,0xBE,0xAA,0xAD,0xCC,0x0E,0xAA,0xDA,0xCC,0x0D,0xAA,0xAD,0xCC,0x0E,
+	0xAA,0xEF,0xFF,0xFA,0xCC,0x0B,0xAA,0xAD,0x55,0x55,0xCC,0x0C,0xAA,0xDA,0xAA,0xAA,0xA9,0x55,0xA5,0x55,
+	0x95,0x5A,0x5A,0xA9,0x55,0x65,0xA5,0xAA,0xAD,0xAA,0xAA,0xAA,0x97,0xD6,0x5F,0xFD,0x7D,0x65,0xEA,0x97,
+	0xFF,0x56,0x5E,0xAA,0xDA,0xAA,0xAA,0xA9,0x55,0xF5,0x56,0x95,0x5F,0x5E,0xA9,0x55,0xA5,0x55,0xEA,0xAD,
+	0xAA,0xAA,0xAA,0x97,0x5E,0x5F,0xF9,0x7F,0xE5,0xEA,0x97,0xFE,0x5D,0x5E,0xAA,0xDA,0xAA,0xAA,0xA9,0x79,
+	0x65,0x55,0x97,0xAA,0x55,0x59,0x55,0x65,0xE5,0xEA,0xAD,0xAA,0xAA,0xAA,0xAF,0xAF,0xBF,0xFE,0xFA,0xAB,
+	0xFF,0xEF,0xFF,0xBE,0xBE,0xAA,0xDA,0xCC,0x0D,0xAA,0xAD,0xCC,0x0E,0xAA,0xDA,0xAA,0xAF,0xCC,0x0B,0xFF,
+	0xFE,0xFF,0xFF
+};
+
 // Final unpack length: 81600
 // Decoded length: 20400 (first four bytes of buffer)
 const uint8_t trackerFramePackedBMP[8486] =

src/pt2_audio.c

@@ -34,6 +34,7 @@
 #include "pt2_rcfilter.h"
 #include "pt2_ledfilter.h"
 #include "pt2_downsample2x.h"
+#include "pt2_hpc.h"
 
 #define STEREO_NORM_FACTOR 0.5 /* cumulative mid/side normalization factor (1/sqrt(2))*(1/sqrt(2)) */
 
@@ -129,14 +130,13 @@ static void calcAudioLatencyVars(int32_t audioBufferSize, int32_t audioFreq)
 
 	const double dAudioLatencySecs = audioBufferSize / (double)audioFreq;
 
-	dFrac = modf(dAudioLatencySecs * editor.dPerfFreq, &dInt);
+	dFrac = modf(dAudioLatencySecs * hpcFreq.dFreq, &dInt);
 
 	// integer part
-	audLatencyPerfValInt = (int32_t)dInt;
+	audLatencyPerfValInt = (uint32_t)dInt;
 
 	// fractional part (scaled to 0..2^32-1)
-	dFrac *= UINT32_MAX+1.0;
-	audLatencyPerfValFrac = (uint32_t)dFrac;
+	audLatencyPerfValFrac = (uint32_t)((dFrac * (UINT32_MAX+1.0)) + 0.5); // rounded
 }
 
 void setSyncTickTimeLen(uint32_t timeLen, uint32_t timeLenFrac)
@@ -181,7 +181,7 @@ void mixerUpdateLoops(void) // updates Paula loop (+ scopes)
 			const moduleSample_t *s = &song->samples[editor.currSample];
 
 			paulaSetData(i, ch->n_start + s->loopStart);
-			paulaSetLength(i, s->loopLength >> 1);
+			paulaSetLength(i, (uint16_t)(s->loopLength >> 1));
 		}
 	}
 
@@ -335,7 +335,7 @@ void paulaSetData(int32_t ch, const int8_t *src)
 	paulaVoice_t *v = &paula[ch];
 
 	if (src == NULL)
-		src = &song->sampleData[RESERVED_SAMPLE_OFFSET]; // 128K reserved sample
+		src = &song->sampleData[config.reservedSampleOffset]; // 128K reserved sample
 
 	v->AUD_LC = src;
 
@@ -362,7 +362,7 @@ void paulaStartDMA(int32_t ch)
 	paulaVoice_t *v = &paula[ch];
 
 	if (v->AUD_LC == NULL)
-		v->AUD_LC = &song->sampleData[RESERVED_SAMPLE_OFFSET]; // 128K reserved sample
+		v->AUD_LC = &song->sampleData[config.reservedSampleOffset]; // 128K reserved sample
 
 	/* This is not really accurate to what happens on Paula
 	** during DMA start, but it's good enough.
@@ -801,8 +801,8 @@ void outputAudio(int16_t *target, int32_t numSamples)
 		// render to sample (PAT2SMP)
 
 		int32_t samplesTodo = numSamples;
-		if (editor.pat2SmpPos+samplesTodo > MAX_SAMPLE_LEN)
-			samplesTodo = MAX_SAMPLE_LEN-editor.pat2SmpPos;
+		if (editor.pat2SmpPos+samplesTodo > config.maxSampleLength)
+			samplesTodo = config.maxSampleLength-editor.pat2SmpPos;
 
 		// mix channels (with 2x oversampling, PAT2SMP needs it)
 		mixChannels(samplesTodo*2);
@@ -821,7 +821,7 @@ void outputAudio(int16_t *target, int32_t numSamples)
 		}
 
 		editor.pat2SmpPos += samplesTodo;
-		if (editor.pat2SmpPos >= MAX_SAMPLE_LEN)
+		if (editor.pat2SmpPos >= config.maxSampleLength)
 		{
 			editor.smpRenderingDone = true;
 			updateWindowTitle(MOD_IS_MODIFIED);
@@ -1127,10 +1127,10 @@ static void generateTickLengthTable(bool vblankTimingFlag)
 
 		// BPM -> Hz -> tick length for performance counter (syncing visuals to audio)
 		double dTimeInt;
-		double dTimeFrac = modf(editor.dPerfFreq / dHz, &dTimeInt);
+		double dTimeFrac = modf(hpcFreq.dFreq / dHz, &dTimeInt);
 		const int32_t timeInt = (int32_t)dTimeInt;
 
-		dTimeFrac = floor((UINT32_MAX+1.0) * dTimeFrac); // fractional part (scaled to 0..2^32-1)
+		dTimeFrac = floor((dTimeFrac * (UINT32_MAX+1.0)) + 0.5); // fractional part (scaled to 0..2^32-1)
 
 		audio.tickLengthTable[bpm-32] = ((uint64_t)timeInt << 32) | (uint32_t)dTimeFrac;
 	}

src/pt2_bmp.c

@@ -20,6 +20,11 @@ uint32_t *samplerScreenBMP = NULL, *pat2SmpDialogBMP   = NULL, *trackerFrameBMP
 uint32_t *yesNoDialogBMP   = NULL, *bigYesNoDialogBMP  = NULL, *sampleMonitorBMP   = NULL;
 uint32_t *samplingBoxBMP   = NULL;
 
+// fix-bitmaps for 128K sample mode
+uint32_t *fix128KTrackerBMP = NULL;
+uint32_t *fix128KPosBMP = NULL;
+uint32_t *fix128KChordBMP = NULL;
+
 void createBitmaps(void)
 {
 	uint8_t r8, g8, b8, r8_2, g8_2, b8_2;
@@ -161,6 +166,9 @@ void createBitmaps(void)
 
 void freeBMPs(void)
 {
+	if (fix128KChordBMP != NULL) free(fix128KChordBMP);
+	if (fix128KPosBMP != NULL) free(fix128KPosBMP);
+	if (fix128KTrackerBMP != NULL) free(fix128KTrackerBMP);
 	if (trackerFrameBMP != NULL) free(trackerFrameBMP);
 	if (samplerScreenBMP != NULL) free(samplerScreenBMP);
 	if (samplerVolumeBMP != NULL) free(samplerVolumeBMP);
@@ -189,27 +197,29 @@ uint32_t *unpackBMP(const uint8_t *src, uint32_t packedLen)
 	const uint8_t *packSrc;
 	uint8_t *tmpBuffer, *packDst, byteIn;
 	int16_t count;
-	uint32_t *dst, decodedLength, i;
+	uint32_t *dst;
+	
+	int32_t decodedLength, i;
 
 	// RLE decode
 	decodedLength = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
 
 	// 2-bit to 8-bit conversion
-	dst = (uint32_t *)malloc((decodedLength * 4) * sizeof (int32_t));
+	dst = (uint32_t *)malloc(((decodedLength * 4) * sizeof (int32_t)) + 8);
 	if (dst == NULL)
 		return NULL;
 
-	tmpBuffer = (uint8_t *)malloc(decodedLength + 512); // some margin is needed, the packer is buggy
+	tmpBuffer = (uint8_t *)malloc(decodedLength + 128); // some margin is needed, the packer is buggy
 	if (tmpBuffer == NULL)
 	{
 		free(dst);
 		return NULL;
 	}
 
-	packSrc = src + 4;
+	packSrc = src + 4; // skip "length" field
 	packDst = tmpBuffer;
 
-	i = packedLen - 4;
+	i = packedLen - 4; // subtract "length" field
 	while (i > 0)
 	{
 		byteIn = *packSrc++;
@@ -256,6 +266,9 @@ uint32_t *unpackBMP(const uint8_t *src, uint32_t packedLen)
 
 bool unpackBMPs(void)
 {
+	fix128KChordBMP = unpackBMP(fix128KChordPackedBMP, sizeof (fix128KChordPackedBMP));
+	fix128KPosBMP = unpackBMP(fix128KPosPackedBMP, sizeof (fix128KPosPackedBMP));
+	fix128KTrackerBMP = unpackBMP(tracker128KFixPackedBMP, sizeof (tracker128KFixPackedBMP));
 	trackerFrameBMP = unpackBMP(trackerFramePackedBMP, sizeof (trackerFramePackedBMP));
 	samplerScreenBMP = unpackBMP(samplerScreenPackedBMP, sizeof (samplerScreenPackedBMP));
 	samplerVolumeBMP = unpackBMP(samplerVolumePackedBMP, sizeof (samplerVolumePackedBMP));
@@ -278,13 +291,14 @@ bool unpackBMPs(void)
 	sampleMonitorBMP = unpackBMP(sampleMonitorPackedBMP, sizeof (sampleMonitorPackedBMP));
 	samplingBoxBMP = unpackBMP(samplingBoxPackedBMP, sizeof (samplingBoxPackedBMP));
 
-	if (trackerFrameBMP    == NULL || samplerScreenBMP   == NULL || samplerVolumeBMP  == NULL ||
-		clearDialogBMP     == NULL || diskOpScreenBMP    == NULL || mod2wavBMP        == NULL ||
-		posEdBMP           == NULL || spectrumVisualsBMP == NULL || yesNoDialogBMP    == NULL ||
-		editOpScreen1BMP   == NULL || editOpScreen2BMP   == NULL || editOpScreen3BMP  == NULL ||
-		editOpScreen4BMP   == NULL || aboutScreenBMP     == NULL || muteButtonsBMP    == NULL ||
-		editOpModeCharsBMP == NULL || samplerFiltersBMP  == NULL || yesNoDialogBMP    == NULL ||
-		bigYesNoDialogBMP  == NULL || sampleMonitorBMP   == NULL || samplingBoxBMP    == NULL)
+	if (fix128KTrackerBMP  == NULL || fix128KPosBMP      == NULL || fix128KChordBMP  == NULL || 
+		trackerFrameBMP    == NULL || samplerScreenBMP   == NULL || samplerVolumeBMP == NULL ||
+		clearDialogBMP     == NULL || diskOpScreenBMP    == NULL || mod2wavBMP       == NULL ||
+		posEdBMP           == NULL || spectrumVisualsBMP == NULL || yesNoDialogBMP   == NULL ||
+		editOpScreen1BMP   == NULL || editOpScreen2BMP   == NULL || editOpScreen3BMP == NULL ||
+		editOpScreen4BMP   == NULL || aboutScreenBMP     == NULL || muteButtonsBMP   == NULL ||
+		editOpModeCharsBMP == NULL || samplerFiltersBMP  == NULL || yesNoDialogBMP   == NULL ||
+		bigYesNoDialogBMP  == NULL || sampleMonitorBMP   == NULL || samplingBoxBMP   == NULL)
 	{
 		showErrorMsgBox("Out of memory!");
 		return false; // BMPs are free'd in cleanUp()

src/pt2_bmp.h

@@ -21,6 +21,8 @@ extern const uint8_t fontBMP[6096];
 extern const uint8_t aboutScreenPackedBMP[1408];
 extern const uint8_t clearDialogPackedBMP[525];
 extern const uint8_t diskOpScreenPackedBMP[1898];
+extern const uint8_t fix128KChordPackedBMP[110];
+extern const uint8_t fix128KPosPackedBMP[81];
 extern const uint8_t editOpModeCharsPackedBMP[88];
 extern const uint8_t editOpScreen1PackedBMP[1481];
 extern const uint8_t editOpScreen2PackedBMP[1502];
@@ -34,6 +36,7 @@ extern const uint8_t samplerVolumePackedBMP[706];
 extern const uint8_t samplerFiltersPackedBMP[933];
 extern const uint8_t samplerScreenPackedBMP[3076];
 extern const uint8_t spectrumVisualsPackedBMP[2217];
+extern const uint8_t tracker128KFixPackedBMP[363];
 extern const uint8_t trackerFramePackedBMP[8486];
 extern const uint8_t yesNoDialogPackedBMP[476];
 extern const uint8_t bigYesNoDialogPackedBMP[472];
@@ -68,6 +71,11 @@ extern uint32_t *pat2SmpDialogBMP;
 extern uint32_t *sampleMonitorBMP;
 extern uint32_t *samplingBoxBMP;
 
+// fix-bitmaps for 128K sample mode
+extern uint32_t *fix128KTrackerBMP;
+extern uint32_t *fix128KPosBMP;
+extern uint32_t *fix128KChordBMP;
+
 bool unpackBMPs(void);
 void createBitmaps(void);
 void freeBMPs(void);