From f953e3a435d79f84aa160ad61193c32e3d572fcc Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Sun, 13 Jul 2014 17:12:04 +0300
Subject: MT32: Sync with the latest changes in munt

This syncs the code with munt commit fa8b4f899d, avoiding usage of a
global constructor
---
 audio/softsynth/mt32/Part.cpp    |  8 --------
 audio/softsynth/mt32/ROMInfo.cpp | 40 ++++++++++++++++++++++------------------
 audio/softsynth/mt32/Synth.cpp   |  2 --
 3 files changed, 22 insertions(+), 28 deletions(-)

(limited to 'audio/softsynth')

diff --git a/audio/softsynth/mt32/Part.cpp b/audio/softsynth/mt32/Part.cpp
index 35b6c2bbce..d92473b5db 100644
--- a/audio/softsynth/mt32/Part.cpp
+++ b/audio/softsynth/mt32/Part.cpp
@@ -33,14 +33,6 @@ static const Bit8u PartialMixStruct[13] = {
 	1, 3, 3, 2, 2, 2, 2
 };
 
-static const float floatKeyfollow[17] = {
-	-1.0f, -1.0f / 2.0f, -1.0f / 4.0f, 0.0f,
-	1.0f / 8.0f, 1.0f / 4.0f, 3.0f / 8.0f, 1.0f / 2.0f, 5.0f / 8.0f, 3.0f / 4.0f, 7.0f / 8.0f, 1.0f,
-	5.0f / 4.0f, 3.0f / 2.0f, 2.0f,
-	1.0009765625f, 1.0048828125f
-};
-
-
 RhythmPart::RhythmPart(Synth *useSynth, unsigned int usePartNum): Part(useSynth, usePartNum) {
 	strcpy(name, "Rhythm");
 	rhythmTemp = &synth->mt32ram.rhythmTemp[0];
diff --git a/audio/softsynth/mt32/ROMInfo.cpp b/audio/softsynth/mt32/ROMInfo.cpp
index 123ac0cc9d..eb9622620f 100644
--- a/audio/softsynth/mt32/ROMInfo.cpp
+++ b/audio/softsynth/mt32/ROMInfo.cpp
@@ -20,23 +20,24 @@
 
 namespace MT32Emu {
 
-static const ControlROMFeatureSet MT32_COMPATIBLE(true);
-static const ControlROMFeatureSet CM32L_COMPATIBLE(false);
+static const ROMInfo *getKnownROMInfoFromList(unsigned int index) {
+	static const ControlROMFeatureSet MT32_COMPATIBLE(true);
+	static const ControlROMFeatureSet CM32L_COMPATIBLE(false);
 
-// Known ROMs
-static const ROMInfo CTRL_MT32_V1_04 = {65536, "5a5cb5a77d7d55ee69657c2f870416daed52dea7", ROMInfo::Control, "ctrl_mt32_1_04", "MT-32 Control v1.04", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
-static const ROMInfo CTRL_MT32_V1_05 = {65536, "e17a3a6d265bf1fa150312061134293d2b58288c", ROMInfo::Control, "ctrl_mt32_1_05", "MT-32 Control v1.05", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
-static const ROMInfo CTRL_MT32_V1_06 = {65536, "a553481f4e2794c10cfe597fef154eef0d8257de", ROMInfo::Control, "ctrl_mt32_1_06", "MT-32 Control v1.06", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
-static const ROMInfo CTRL_MT32_V1_07 = {65536, "b083518fffb7f66b03c23b7eb4f868e62dc5a987", ROMInfo::Control, "ctrl_mt32_1_07", "MT-32 Control v1.07", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
-static const ROMInfo CTRL_MT32_BLUER = {65536, "7b8c2a5ddb42fd0732e2f22b3340dcf5360edf92", ROMInfo::Control, "ctrl_mt32_bluer", "MT-32 Control BlueRidge", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
+	// Known ROMs
+	static const ROMInfo CTRL_MT32_V1_04 = {65536, "5a5cb5a77d7d55ee69657c2f870416daed52dea7", ROMInfo::Control, "ctrl_mt32_1_04", "MT-32 Control v1.04", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
+	static const ROMInfo CTRL_MT32_V1_05 = {65536, "e17a3a6d265bf1fa150312061134293d2b58288c", ROMInfo::Control, "ctrl_mt32_1_05", "MT-32 Control v1.05", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
+	static const ROMInfo CTRL_MT32_V1_06 = {65536, "a553481f4e2794c10cfe597fef154eef0d8257de", ROMInfo::Control, "ctrl_mt32_1_06", "MT-32 Control v1.06", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
+	static const ROMInfo CTRL_MT32_V1_07 = {65536, "b083518fffb7f66b03c23b7eb4f868e62dc5a987", ROMInfo::Control, "ctrl_mt32_1_07", "MT-32 Control v1.07", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
+	static const ROMInfo CTRL_MT32_BLUER = {65536, "7b8c2a5ddb42fd0732e2f22b3340dcf5360edf92", ROMInfo::Control, "ctrl_mt32_bluer", "MT-32 Control BlueRidge", ROMInfo::Full, NULL, &MT32_COMPATIBLE};
 
-static const ROMInfo CTRL_CM32L_V1_00 = {65536, "73683d585cd6948cc19547942ca0e14a0319456d", ROMInfo::Control, "ctrl_cm32l_1_00", "CM-32L/LAPC-I Control v1.00", ROMInfo::Full, NULL, &CM32L_COMPATIBLE};
-static const ROMInfo CTRL_CM32L_V1_02 = {65536, "a439fbb390da38cada95a7cbb1d6ca199cd66ef8", ROMInfo::Control, "ctrl_cm32l_1_02", "CM-32L/LAPC-I Control v1.02", ROMInfo::Full, NULL, &CM32L_COMPATIBLE};
+	static const ROMInfo CTRL_CM32L_V1_00 = {65536, "73683d585cd6948cc19547942ca0e14a0319456d", ROMInfo::Control, "ctrl_cm32l_1_00", "CM-32L/LAPC-I Control v1.00", ROMInfo::Full, NULL, &CM32L_COMPATIBLE};
+	static const ROMInfo CTRL_CM32L_V1_02 = {65536, "a439fbb390da38cada95a7cbb1d6ca199cd66ef8", ROMInfo::Control, "ctrl_cm32l_1_02", "CM-32L/LAPC-I Control v1.02", ROMInfo::Full, NULL, &CM32L_COMPATIBLE};
 
-static const ROMInfo PCM_MT32 = {524288, "f6b1eebc4b2d200ec6d3d21d51325d5b48c60252", ROMInfo::PCM, "pcm_mt32", "MT-32 PCM ROM", ROMInfo::Full, NULL, NULL};
-static const ROMInfo PCM_CM32L = {1048576, "289cc298ad532b702461bfc738009d9ebe8025ea", ROMInfo::PCM, "pcm_cm32l", "CM-32L/CM-64/LAPC-I PCM ROM", ROMInfo::Full, NULL, NULL};
+	static const ROMInfo PCM_MT32 = {524288, "f6b1eebc4b2d200ec6d3d21d51325d5b48c60252", ROMInfo::PCM, "pcm_mt32", "MT-32 PCM ROM", ROMInfo::Full, NULL, NULL};
+	static const ROMInfo PCM_CM32L = {1048576, "289cc298ad532b702461bfc738009d9ebe8025ea", ROMInfo::PCM, "pcm_cm32l", "CM-32L/CM-64/LAPC-I PCM ROM", ROMInfo::Full, NULL, NULL};
 
-static const ROMInfo * const ROM_INFOS[] = {
+	static const ROMInfo * const ROM_INFOS[] = {
 		&CTRL_MT32_V1_04,
 		&CTRL_MT32_V1_05,
 		&CTRL_MT32_V1_06,
@@ -48,13 +49,16 @@ static const ROMInfo * const ROM_INFOS[] = {
 		&PCM_CM32L,
 		NULL};
 
+	return ROM_INFOS[index];
+}
+
 const ROMInfo* ROMInfo::getROMInfo(Common::File *file) {
 	size_t fileSize = file->size();
 	// We haven't added the SHA1 checksum code in ScummVM, as the file size
 	// suffices for our needs for now.
 	//const char *fileDigest = file->getSHA1();
-	for (int i = 0; ROM_INFOS[i] != NULL; i++) {
-		const ROMInfo *romInfo = ROM_INFOS[i];
+	for (int i = 0; getKnownROMInfoFromList(i) != NULL; i++) {
+		const ROMInfo *romInfo = getKnownROMInfoFromList(i);
 		if (fileSize == romInfo->fileSize /*&& !strcmp(fileDigest, romInfo->sha1Digest)*/) {
 			return romInfo;
 		}
@@ -68,7 +72,7 @@ void ROMInfo::freeROMInfo(const ROMInfo *romInfo) {
 
 static int getROMCount() {
 	int count;
-	for(count = 0; ROM_INFOS[count] != NULL; count++) {
+	for(count = 0; getKnownROMInfoFromList(count) != NULL; count++) {
 	}
 	return count;
 }
@@ -76,8 +80,8 @@ static int getROMCount() {
 const ROMInfo** ROMInfo::getROMInfoList(unsigned int types, unsigned int pairTypes) {
 	const ROMInfo **romInfoList = new const ROMInfo*[getROMCount() + 1];
 	const ROMInfo **currentROMInList = romInfoList;
-	for(int i = 0; ROM_INFOS[i] != NULL; i++) {
-		const ROMInfo *romInfo = ROM_INFOS[i];
+	for(int i = 0; getKnownROMInfoFromList(i) != NULL; i++) {
+		const ROMInfo *romInfo = getKnownROMInfoFromList(i);
 		if ((types & (1 << romInfo->type)) && (pairTypes & (1 << romInfo->pairType))) {
 			*currentROMInList++ = romInfo;
 		}
diff --git a/audio/softsynth/mt32/Synth.cpp b/audio/softsynth/mt32/Synth.cpp
index 5ed172f2a8..3bff429875 100644
--- a/audio/softsynth/mt32/Synth.cpp
+++ b/audio/softsynth/mt32/Synth.cpp
@@ -246,7 +246,6 @@ bool Synth::isReversedStereoEnabled() {
 }
 
 bool Synth::loadControlROM(const ROMImage &controlROMImage) {
-	if (&controlROMImage == NULL) return false;
 	Common::File *file = controlROMImage.getFile();
 	const ROMInfo *controlROMInfo = controlROMImage.getROMInfo();
 	if ((controlROMInfo == NULL)
@@ -282,7 +281,6 @@ bool Synth::loadControlROM(const ROMImage &controlROMImage) {
 }
 
 bool Synth::loadPCMROM(const ROMImage &pcmROMImage) {
-	if (&pcmROMImage == NULL) return false;
 	Common::File *file = pcmROMImage.getFile();
 	const ROMInfo *pcmROMInfo = pcmROMImage.getROMInfo();
 	if ((pcmROMInfo == NULL)
-- 
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