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Common/Serialize/Serializer.h

@@ -250,7 +250,6 @@ public:
 		}
 	}
 
-
 	// Load file template
 	template<class T>
 	static Error Load(const Path &filename, std::string *gitVersion, T& _class, std::string *failureReason)

Core/SaveState.cpp

@@ -20,6 +20,8 @@
 #include <thread>
 #include <mutex>
 
+#include <zstd.h>
+
 #include "Common/Data/Text/I18n.h"
 #include "Common/Thread/ThreadUtil.h"
 #include "Common/Data/Text/Parsers.h"
@@ -99,6 +101,17 @@ namespace SaveState
 		return CChunkFileReader::LoadPtr(&data[0], state, errorString);
 	}
 
+	struct StateBuffer {
+		void Clear() {
+			zstd_compressed.clear();
+			decompressed_size = 0;
+			compressed_size = 0;
+		}
+		std::vector<u8> zstd_compressed;
+		size_t decompressed_size = 0;
+		size_t compressed_size = 0;
+	};
+
 	// This ring buffer of states is for rewind save states, which are kept in RAM.
 	// Save states are compressed against one of two reference saves (bases_), and the reference
 	// is switched to a fresh save every N saves, where N is BASE_USAGE_INTERVAL.
@@ -150,7 +163,7 @@ namespace SaveState
 			if (err == CChunkFileReader::ERROR_NONE)
 				ScheduleCompress(&states_[n], compressBuffer, &bases_[base_]);
 			else
-				states_[n].clear();
+				states_[n].zstd_compressed.clear();
 
 			baseMapping_[n] = base_;
 			return err;
@@ -165,17 +178,26 @@ namespace SaveState
 				return CChunkFileReader::ERROR_BAD_FILE;
 
 			int n = (--next_ + size_) % size_;
-			if (states_[n].empty())
+			if (states_[n].zstd_compressed.empty())
 				return CChunkFileReader::ERROR_BAD_FILE;
 
 			static std::vector<u8> buffer;
-			LockedDecompress(buffer, states_[n], bases_[baseMapping_[n]]);
+			if (LockedDecompress(buffer, states_[n], bases_[baseMapping_[n]])) {
 				CChunkFileReader::Error error = LoadFromRam(buffer, errorString);
+				if (error == CChunkFileReader::ERROR_NONE) {
+					INFO_LOG(SAVESTATE, "Rewinding to recent savestate snapshot (%d bytes compressed)", states_[n].zstd_compressed.size());
 					rewindLastTime_ = time_now_d();
+				}
 				return error;
+			} else {
+				WARN_LOG(SAVESTATE, "Failed to load rewind savestate");
+				// Unclear what CChunkFileReader error code we should pass in this case, which I'm not sure will
+				// happen in practice barring memory corruption.
+			}
+			return CChunkFileReader::ERROR_NONE;
 		}
 
-		void ScheduleCompress(std::vector<u8> *result, const std::vector<u8> *state, const std::vector<u8> *base)
+		void ScheduleCompress(StateBuffer *result, const std::vector<u8> *state, const std::vector<u8> *base)
 		{
 			if (compressThread_.joinable())
 				compressThread_.join();
@@ -183,11 +205,13 @@ namespace SaveState
 				SetCurrentThreadName("SaveStateCompress");
 
 				// Should do no I/O, so no JNI thread context needed.
-				Compress(*result, *state, *base);
+				Compress(result, *state, *base);
 			});
 		}
 
-		void Compress(std::vector<u8> &result, const std::vector<u8> &state, const std::vector<u8> &base)
+		const bool USE_XOR = false;
+
+		void Compress(StateBuffer *result, const std::vector<u8> &state, const std::vector<u8> &base)
 		{
 			std::lock_guard<std::mutex> guard(lock_);
 			// Bail if we were cleared before locking.
@@ -195,42 +219,82 @@ namespace SaveState
 				return;
 
 			double start_time = time_now_d();
-			result.clear();
-			result.reserve(512 * 1024);
+			std::vector<u8> compressed;
+			if (USE_XOR) {
+				compressed.resize(state.size());
+				for (size_t i = 0; i < state.size(); i++) {
+					if (i >= base.size()) {
+						compressed[i] = state[i];
+					} else {
+						compressed[i] = base[i] ^ state[i];
+					}
+				}
+			} else {
+				compressed.reserve(512 * 1024);
 				for (size_t i = 0; i < state.size(); i += BLOCK_SIZE)
 				{
 					int blockSize = std::min(BLOCK_SIZE, (int)(state.size() - i));
 					if (i + blockSize > base.size() || memcmp(&state[i], &base[i], blockSize) != 0)
 					{
-					result.push_back(1);
-					result.insert(result.end(), state.begin() + i, state.begin() + i + blockSize);
+						compressed.push_back(1);
+						compressed.insert(compressed.end(), state.begin() + i, state.begin() + i + blockSize);
+					} else {
+						compressed.push_back(0);
+					}
 				}
-				else
-					result.push_back(0);
 			}
 
 			double taken_s = time_now_d() - start_time;
-			DEBUG_LOG(SAVESTATE, "Rewind: Compressed save from %d bytes to %d in %0.2f ms.", (int)state.size(), (int)result.size(), taken_s * 1000.0);
+			DEBUG_LOG(SAVESTATE, "Rewind: Compressed save from %d bytes to %d in %0.2f ms.", (int)state.size(), (int)compressed.size(), taken_s * 1000.0);
+
+			// Temporarily allocate a buffer to do compression in.
+			size_t compressCapacity = ZSTD_compressBound(compressed.size());
+			result->zstd_compressed.resize(compressCapacity);
+			result->compressed_size = ZSTD_compress(&result->zstd_compressed[0], compressCapacity, compressed.data(), compressed.size(), 1);
+			if (result->compressed_size) {
+				result->zstd_compressed.resize(result->compressed_size);
+				result->decompressed_size = compressed.size();
 			}
 
-		void LockedDecompress(std::vector<u8> &result, const std::vector<u8> &compressed, const std::vector<u8> &base)
+			double zstd_s = time_now_d() - start_time - taken_s;
+			DEBUG_LOG(SAVESTATE, "Rewind: ZSTD compressed to %d in %0.2f ms.", (int)result->compressed_size, zstd_s * 1000.0);
+		}
+
+		bool LockedDecompress(std::vector<u8> &result, const StateBuffer &buffer, const std::vector<u8> &base)
 		{
 			result.clear();
 			result.reserve(base.size());
 			auto basePos = base.begin();
-			for (size_t i = 0; i < compressed.size(); )
-			{
-				if (compressed[i] == 0)
-				{
+
+			// OK, zstd decompress first.
+			std::vector<u8> compressed = std::vector<u8>(buffer.decompressed_size, 0);
+			size_t retval = ZSTD_decompress(&compressed[0], compressed.size(), buffer.zstd_compressed.data(), buffer.zstd_compressed.size());
+			if (ZSTD_isError(retval)) {
+				WARN_LOG(SAVESTATE, "Failed to decompress zstd-compressed rewind savestate");
+				return false;
+			}
+
+			if (USE_XOR) {
+				result.resize(compressed.size());
+				for (size_t i = 0; i < compressed.size(); i++) {
+					if (i < base.size()) {
+						result[i] = compressed[i] ^ base[i];
+					} else {
+						result[i] = compressed[i];
+					}
+				}
+			} else {
+				for (size_t i = 0; i < compressed.size(); ) {
+					if (compressed[i] == 0) {
 						++i;
 						int blockSize = std::min(BLOCK_SIZE, (int)(base.size() - result.size()));
+						_dbg_assert_(blockSize >= 0);
 						result.insert(result.end(), basePos, basePos + blockSize);
 						basePos += blockSize;
-				}
-				else
-				{
+					} else {
 						++i;
 						int blockSize = std::min(BLOCK_SIZE, (int)(compressed.size() - i));
+						if (blockSize > 0) {
 							result.insert(result.end(), compressed.begin() + i, compressed.begin() + i + blockSize);
 							i += blockSize;
 							// This check is to avoid advancing basePos out of range, which MSVC catches.
@@ -241,6 +305,9 @@ namespace SaveState
 						}
 					}
 				}
+			}
+			return true;
+		}
 
 		void Clear()
 		{
@@ -257,7 +324,7 @@ namespace SaveState
 			baseMapping_.clear();
 			baseMapping_.resize(size_);
 			for (auto &s : states_) {
-				s.clear();
+				s.Clear();
 			}
 			buffer_.clear();
 			base_ = -1;
@@ -296,14 +363,12 @@ namespace SaveState
 		// TODO: Instead, based on size of compressed state?
 		const int BASE_USAGE_INTERVAL = 15;
 
-		typedef std::vector<u8> StateBuffer;
-
 		int first_ = 0;
 		int next_ = 0;
 		int size_;
 
 		std::vector<StateBuffer> states_;
-		StateBuffer bases_[2];
+		std::vector<u8> bases_[2];
 		std::vector<int> baseMapping_;
 		std::mutex lock_;
 		std::thread compressThread_;
@@ -312,7 +377,7 @@ namespace SaveState
 		int base_ = -1;
 		int baseUsage_ = 0;
 
-		double rewindLastTime_ = 0.0f;
+		double rewindLastTime_ = 0.0;
 	};
 
 	static bool needsProcess = false;
@@ -1012,7 +1077,6 @@ namespace SaveState
 				break;
 
 			case SAVESTATE_REWIND:
-				INFO_LOG(SAVESTATE, "Rewinding to recent savestate snapshot");
 				result = rewindStates.Restore(&errorString);
 				if (result == CChunkFileReader::ERROR_NONE) {
 					callbackMessage = sc->T("Loaded State");

assets/lang/az_AZ.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Restore PPSSPP's settings to default
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Savestate slot

assets/lang/bg_BG.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Възстанови първоначалните настройки на PPSSPP
-Rewind Snapshot Interval = Rewind snapshot честота („яде“ памет)
+Rewind Snapshot Interval = Rewind snapshot честота
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = слот за запазено състояние

assets/lang/ca_ES.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Restore PPSSPP's settings to default
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Savestate slot

assets/lang/cz_CZ.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Obnovit výchozí nastavení PPSSPP
-Rewind Snapshot Interval = Četnost snímků přetočení (žrout paměti)
+Rewind Snapshot Interval = Četnost snímků přetočení
 Save path in installed.txt = Cesta pro uložení dat je installed.txt
 Save path in My Documents = Cesta pro uložení dat je v Dokumentech
 Savestate Slot = Pozice uložené hry

assets/lang/da_DK.ini

@@ -1173,7 +1173,7 @@ Record Audio = Optag lyd
 Record Display = Optag skærm
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Sæt PPSSPP's indstillinger tilbage til standard
-Rewind Snapshot Interval = Tilbagespol snapshot frekvens (mem hog)
+Rewind Snapshot Interval = Tilbagespol snapshot interval
 Save path in installed.txt = Gem sti i installed.txt
 Save path in My Documents = Gem sti i Mine Dokumenter
 Savestate Slot = Lagerplads for spil-status

assets/lang/de_DE.ini

@@ -1173,7 +1173,7 @@ Record Audio = Ton aufzeichnen
 Record Display = Bildschirm aufzeichnen
 Reset Recording on Save/Load State = Zurücksetzen der Aufnahme bei Laden/Speichern eines Standes
 Restore Default Settings = Auf Standardeinstellungen zurücksetzen
-Rewind Snapshot Interval = Zurückspulen-Snapshot Frequenz (Speicherfresser)
+Rewind Snapshot Interval = Zurückspulen-Snapshot Frequenz
 Save path in installed.txt = Speicherpfad in installed.txt
 Save path in My Documents = Speicherpfad in "Meine Dokumente"
 Savestate Slot = Speicherplatz

assets/lang/dr_ID.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Restore PPSSPP's settings to default
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Savestate slot

assets/lang/en_US.ini

@@ -1188,7 +1188,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Restore PPSSPP's settings to default
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Savestate slot

assets/lang/es_LA.ini

@@ -1173,7 +1173,7 @@ Record Audio = Grabar Audio
 Record Display = Grabar pantalla
 Reset Recording on Save/Load State = Reiniciar grabación al abrir/guardar estados
 Restore Default Settings = Reestablecer ajustes
-Rewind Snapshot Interval = Frecuencia de rebobinado\n(consume memoria)
+Rewind Snapshot Interval = Intervalo de rebobinado
 Save path in installed.txt = Guardar ruta en installed.txt
 Save path in My Documents = Guardar ruta en\n"C:/Users/(tu usuario)/Documents"
 Savestate Slot = Ranura de estado guardado

assets/lang/fa_IR.ini

@@ -1173,7 +1173,7 @@ Record Audio = ‎ضبط صدا
 Record Display = ‎ضبط صفحه
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = ‎به حالت اولیه PPSSPP بازگشت تنظیمات
-Rewind Snapshot Interval = ‎تعداد فریم ذخیره شده برای به عقب رفتن (مصرف زیاد رم)
+Rewind Snapshot Interval = ‎تعداد فریم ذخیره شده برای به عقب رفتن
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = ذخیره در داکیومنت ها
 Savestate Slot = Savestate slot

assets/lang/fi_FI.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Restore PPSSPP's settings to default
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Savestate slot

assets/lang/gl_ES.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Reestablecer axustes
-Rewind Snapshot Interval = Frecuencia de rebobinado de instantánea (mem hog)
+Rewind Snapshot Interval = Frecuencia de rebobinado de instantánea
 Save path in installed.txt = Carpeta de gardado en installed.txt
 Save path in My Documents = Carpeta de gardado en Meus documentos
 Savestate Slot = Ranura de estado gardado

assets/lang/gr_EL.ini

@@ -1173,7 +1173,7 @@ Record Audio = Καταγραφή Ήχου
 Record Display = Καταγραφή Εικόνας
 Reset Recording on Save/Load State = Επαναφορά της εγγραφής κατή την Αποθήκευση/Φόρτωση σημείου αποθήκευσης
 Restore Default Settings = Επαναφορά προεπιλεγμένων ρυθμίσεων του PPSSPP
-Rewind Snapshot Interval = Συχνότητα Αντιστροφής Στιγμιότυπου (mem hog)
+Rewind Snapshot Interval = Συχνότητα Αντιστροφής Στιγμιότυπου
 Save path in installed.txt = Αποθήκευση διαδρομής στο installed.txt
 Save path in My Documents = Αποθήκευση διαδρομής στα Έγγραφα μου
 Savestate Slot = Slot Σημείου Αποθήκευσης

assets/lang/he_IL.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Restore PPSSPP's settings to default
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Savestate slot

assets/lang/he_IL_invert.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Restore PPSSPP's settings to default
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Savestate slot

assets/lang/hr_HR.ini

@@ -1173,7 +1173,7 @@ Record Audio = Snimi audio
 Record Display = Snimi prikaz
 Reset Recording on Save/Load State = Ponovo postavi snimak na Save/Load state
 Restore Default Settings = Vrati PPSSPP opcije na zadano
-Rewind Snapshot Interval = Vrati snapshot frekvenciju (mem hog)
+Rewind Snapshot Interval = Vrati snapshot frekvenciju
 Save path in installed.txt = Spremi put u installed.txt
 Save path in My Documents = Spremi put u My Documents
 Savestate Slot = Savestate mjesto

assets/lang/hu_HU.ini

@@ -1173,7 +1173,7 @@ Record Audio = Audió felvétele
 Record Display = Videó felvétele
 Reset Recording on Save/Load State = Felvétel leállítása állapotmentés készítésekor vagy betöltésekor
 Restore Default Settings = PPSSPP beállításainak alapértelmezettre állítása
-Rewind Snapshot Interval = Visszatekerési állapotmentések gyakorisága (sok memória kell)
+Rewind Snapshot Interval = Visszatekerési állapotmentések gyakorisága
 Save path in installed.txt = Mentés helye installed.txt-ben
 Save path in My Documents = Mentés helye a Dokumentumok mappában
 Savestate Slot = Állapotmentés sorszáma

assets/lang/id_ID.ini

@@ -1173,7 +1173,7 @@ Record Audio = Rekam suara
 Record Display = Rekam tampilan
 Reset Recording on Save/Load State = Atur ulang rekaman pada status simpan/muat
 Restore Default Settings = Atur ulang pengaturan PPSSPP ke awal
-Rewind Snapshot Interval = Putar ulang frekuensi foto (memory hog)
+Rewind Snapshot Interval = Putar ulang frekuensi foto
 Save path in installed.txt = Simpan jalur dalam installed.txt
 Save path in My Documents = Simpan jalur dalam dokumen saya
 Savestate Slot = Slot simpanan status

assets/lang/it_IT.ini

@@ -1179,7 +1179,7 @@ Record Audio = Registra Audio
 Record Display = Registra Display
 Reset Recording on Save/Load State = Reset della registrazione al Salvataggio/Caricamento stato
 Restore Default Settings = Ripristina Impostazioni di PPSSPP
-Rewind Snapshot Interval = Frequenza riavvolgimento snapshot (+ memoria)
+Rewind Snapshot Interval = Frequenza riavvolgimento snapshot
 Save path in installed.txt = Salva il percorso in "installed.txt"
 Save path in My Documents = Salva il percorso in "Documenti"
 Savestate Slot = Slot di salvataggio stato

assets/lang/ja_JP.ini

@@ -1173,7 +1173,7 @@ Record Audio = オーディオを記録する
 Record Display = 画面を記録する
 Reset Recording on Save/Load State = ステートをセーブ/ロードしたら記録をリセットする
 Restore Default Settings = 設定をデフォルトに戻す
-Rewind Snapshot Interval = スナップショットの巻き戻し頻度 (メモリを消費)
+Rewind Snapshot Interval = スナップショットの巻き戻し頻度
 Save path in installed.txt = パスを installed.txt に保存する
 Save path in My Documents = パスを My Documents に保存する
 Savestate Slot = セーブステートのスロット

assets/lang/jv_ID.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Mulihake setelan PPSSPP kanggo gawan
-Rewind Snapshot Interval = Frekuensi gambar asli seko mundur (mem hog)
+Rewind Snapshot Interval = Frekuensi gambar asli seko mundur
 Save path in installed.txt = Nyimpen path ing installed.txt
 Save path in My Documents = Nyimpen path ing Dokumen kulo
 Savestate Slot = Savestate slot

assets/lang/ko_KR.ini

@@ -1154,7 +1154,7 @@ Record Audio = 오디오 녹음
 Record Display = 녹화 표시
 Reset Recording on Save/Load State = 저장/불러오기 상태에서 녹화 재설정
 Restore Default Settings = PPSSPP의 설정을 기본값으로 복원
-Rewind Snapshot Interval = 되감기 스냅샷 빈도 (메모리 호그)
+Rewind Snapshot Interval = 되감기 스냅샷 빈도
 Save path in installed.txt = install.txt에 경로 저장
 Save path in My Documents = 내 문서에 경로 저장
 Savestate Slot = 저장 상태 슬롯

assets/lang/lo_LA.ini

@@ -1173,7 +1173,7 @@ Record Audio = ບັນທຶກສຽງ Audio
 Record Display = ບັນທຶກພາບ Display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = "ຄືນຄ່າການຕັ້ງຄ່າຂອງ PPSSPP ເປັນຄ່າເລີ່ມຕົ້ນ"
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = ບັນທຶກຂໍ້ມູນໃນ installed.txt
 Save path in My Documents = ບັນທຶກຂໍ້ມູນໄວ້ທີ່ My Documents
 Savestate Slot = ຊ່ອງເກັບເຊບ

assets/lang/lt-LT.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Nustatyti "PPSSPP" parametrus į numatytuosius
-Rewind Snapshot Interval = "Vėjinti" momentinės nuotraukos dažnį (atminties "rijikas")
+Rewind Snapshot Interval = "Vėjinti" momentinės nuotraukos dažnį
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Išsaugojimo statuso vieta

assets/lang/ms_MY.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Kembalikan tetapan PPSSPP ke lalai
-Rewind Snapshot Interval = Kekerapan pusingan gambar skrin (mem hog)
+Rewind Snapshot Interval = Kekerapan pusingan gambar skrin
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Slot Savestate

assets/lang/nl_NL.ini

@@ -1173,7 +1173,7 @@ Record Audio = Audio opnemen
 Record Display = Scherm opnemen
 Reset Recording on Save/Load State = Opname opnieuw opstarten bij opslaan/laden van states
 Restore Default Settings = PPSSPP's standaardinstellingen herstellen
-Rewind Snapshot Interval = Terugspoelfrequentie (kost geheugen)
+Rewind Snapshot Interval = Terugspoelfrequentie
 Save path in installed.txt = Opslagpad in installed.txt
 Save path in My Documents = Opslagpad in Mijn documenten
 Savestate Slot = Savestatesleuf

assets/lang/no_NO.ini

@@ -1173,7 +1173,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Restore PPSSPP's settings to default
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Savestate slot

assets/lang/pl_PL.ini

@@ -1173,7 +1173,7 @@ Record Audio = Nagrywaj dźwięk
 Record Display = Nagrywaj obraz
 Reset Recording on Save/Load State = Resetuj nagrywanie przy zapisie/wczytaniu stanu
 Restore Default Settings = Przywróć domyślne ustawienia
-Rewind Snapshot Interval = Częstotl. zapisu stanów przewijania (wymaga pamięci)
+Rewind Snapshot Interval = Częstotl. zapisu stanów przewijania
 Save path in installed.txt = Ścieżka zapisu w installed.txt
 Save path in My Documents = Ścieżka zapisu w Dokumentach
 Savestate Slot = Slot zapisu stanu

assets/lang/pt_BR.ini

@@ -1187,7 +1187,7 @@ Record Audio = Gravar áudio
 Record Display = Gravar tela
 Reset Recording on Save/Load State = Resetar a gravação ao salvar/carregar o state
 Restore Default Settings = Restaurar as configurações do PPSSPP para os padrões
-Rewind Snapshot Interval = Retroceder a frequência dos snapshots (consome muita memória)
+Rewind Snapshot Interval = Retroceder a frequência dos snapshots
 Save path in installed.txt = Caminho do save em installed.txt
 Save path in My Documents = Caminho do save em Meus Documentos
 Savestate Slot = Slot do state salvo

assets/lang/pt_PT.ini

@@ -1188,7 +1188,7 @@ Record Audio = Gravar áudio
 Record Display = Gravar tela
 Reset Recording on Save/Load State = Reiniciar a gravação ao salvar/carregar o estado
 Restore Default Settings = Restaurar as Definições do PPSSPP para os padrões
-Rewind Snapshot Interval = Rebobinar frequência dos snapshots (consome memória)
+Rewind Snapshot Interval = Rebobinar frequência dos snapshots
 Save path in installed.txt = Caminho do save em installed.txt
 Save path in My Documents = Caminho do save em Meus Documentos
 Savestate Slot = Espaço do estado salvo

assets/lang/ro_RO.ini

@@ -1174,7 +1174,7 @@ Record Audio = Record audio
 Record Display = Record display
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Adu la setări PPSSPP inițiale
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Save path in installed.txt
 Save path in My Documents = Save path in My Documents
 Savestate Slot = Slot salvare

assets/lang/sv_SE.ini

@@ -1173,7 +1173,7 @@ Record Audio = Spela in audio till fil
 Record Display = Spela in video till fil
 Reset Recording on Save/Load State = Reset recording on Save/Load state
 Restore Default Settings = Återställ standard-inställningar
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = Sparkatalog från installed.txt
 Save path in My Documents = Sparkatalog i Dokument
 Savestate Slot = Savestate slot

assets/lang/tg_PH.ini

@@ -1173,7 +1173,7 @@ Record Audio = I-record ang Audio
 Record Display = I-record ang Display
 Reset Recording on Save/Load State = Reset Recording on Save/Load state
 Restore Default Settings = Ibalik ang settings sa dati nitong ayos
-Rewind Snapshot Interval = Rewind Snapshot Interval (mem hog)
+Rewind Snapshot Interval = Rewind Snapshot Interval
 Save path in installed.txt = I-save sa direksyon na installed.txt
 Save path in My Documents = I-save sa direksyon na "Aking Dokumento"
 Savestate Slot =  Savestate Slot

assets/lang/th_TH.ini

@@ -1174,7 +1174,7 @@ Record Audio = อัดบันทึกเสียง
 Record Display = อัดบันทึกวีดีโอ
 Reset Recording on Save/Load State = เริ่มการอัดบันทึกไฟล์ใหม่ เมื่อกดเซฟ/โหลดสเตทเกม
 Restore Default Settings = รีเซ็ตการตั้งค่าของ PPSSPP ทั้งหมด
-Rewind Snapshot Interval = เซฟสเตทพื้นหลังแบบอัตโนมัติ (สูบแรม)
+Rewind Snapshot Interval = เซฟสเตทพื้นหลังแบบอัตโนมัติ
 Save path in installed.txt = บันทึกข้อมูลตามเส้นทางที่เลือกไว้
 Save path in My Documents = บันทึกข้อมูลไว้ที่ My Documents
 Savestate Slot = ช่องเก็บเซฟสเตทเกม

assets/lang/tr_TR.ini

@@ -1174,7 +1174,7 @@ Record Audio = Sesi kaydet
 Record Display = Görüntüyü kaydet
 Reset Recording on Save/Load State = Kaydet/Yükle durumunda kaydı sıfırla
 Restore Default Settings = Varsayılan ayarları yükle
-Rewind Snapshot Interval = Geri sarma görüntüsü sıklığı (mem hog)
+Rewind Snapshot Interval = Geri sarma görüntüsü sıklığı
 Save path in installed.txt = Yolu installed.txt'ye kaydet
 Save path in My Documents = Dosyaları "Belgeler"'e kaydet
 Savestate Slot = Durum kaydı yeri

assets/lang/uk_UA.ini

@@ -1173,7 +1173,7 @@ Record Audio = Запис аудіо
 Record Display = Запис відео
 Reset Recording on Save/Load State = Скидати запис при збереженні / завантаженні
 Restore Default Settings = Скинути налаштування
-Rewind Snapshot Interval = Змінити частоту кадрів (багато пам'яті)
+Rewind Snapshot Interval = Змінити частоту кадрів
 Save path in installed.txt = Шлях до збережень в installed.txt
 Save path in My Documents = Шлях до збережень в Моїх документах
 Savestate Slot = Слот пам'яті