Merge branch 'master' (early part) into medusa

2019-09-28 15:25:08 -07:00 · 2019-09-28 15:25:08 -07:00 · 8ca80d4a94
parent 7427eedd2a 2506fd5330
commit 8ca80d4a94
94 changed files with 2542 additions and 1028 deletions
--- a/12
+++ b/12
@ -28,6 +28,8 @@ Features:
 - Support Discord Rich Presence
 - Debugger: Add tracing to file
 - Map viewer supports bitmapped GBA modes
+ - OpenGL renderer with high-resolution upscaling support
+ - Experimental high level "XQ" audio for most GBA games
 Emulation fixes:
 - GBA: All IRQs have 7 cycle delay (fixes mgba.io/i/539, mgba.io/i/1208)
 - GBA: Reset now reloads multiboot ROMs
@ -43,6 +45,9 @@ Emulation fixes:
 - GBA Memory: Fix writing to OBJ memory in modes 3 and 5
 - GBA: Fix RTC on non-standard sized ROMs (fixes mgba.io/i/1400)
 - GBA Memory: Prevent writing to mirrored BG VRAM (fixes mgba.io/i/743)
+ - GBA Video: Fix sprite mosaic clamping (fixes mgba.io/i/1008)
+ - GB: Fix HALT when IE and IF unused bits are set (fixes mgba.io/i/1349)
+ - GBA Video: Implement mosaic on transformed sprites (fixes mgba.io/b/9)
 Other fixes:
 - Qt: More app metadata fixes
 - Qt: Fix load recent from archive (fixes mgba.io/i/1325)
@ -60,6 +65,10 @@ Other fixes:
 - Wii: Fix aspect ratio (fixes mgba.io/i/500)
 - Qt: Fix some Qt display driver race conditions
 - FFmpeg: Fix audio conversion producing gaps
+ - Core: Improved lockstep driver reliability (Le Hoang Quyen)
+ - GBA: Fix skipping BIOS on irregularly sized ROMs
+ - Qt: Fix bounded fast forward with Qt Multimedia
+ - Qt: Fix saving settings with native FPS target
 Misc:
 - GBA Savedata: EEPROM performance fixes
 - GBA Savedata: Automatically map 1Mbit Flash files as 1Mbit Flash
@ -79,6 +88,9 @@ Misc:
 - Qt: Open a message box for Qt frontend errors
 - GBA Video: Clean up dead code in sprite rendering loop
 - FFmpeg: Support audio-only recording
+ - Qt: Increase maximum magnifications and scaling
+ - Qt: Add native FPS button to settings view
+ - Qt: Improve sync code

 0.7.1: (2019-02-24)
 Bugfixes:
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -90,6 +90,7 @@ file(GLOB GB_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/gb/*.c)
 file(GLOB GB_TEST_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/gb/test/*.c)
 file(GLOB DS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/ds/*.c)
 file(GLOB GBA_CHEATS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/gba/cheats/*.c)
+file(GLOB GBA_EXTRA_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/gba/extra/audio-mixer.c)
 file(GLOB GBA_RR_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/gba/rr/*.c)
 file(GLOB CORE_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/core/*.c)
 file(GLOB CORE_TEST_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/core/test/*.c)
@ -261,15 +262,10 @@ if(WIN32)
 	endif()
 elseif(UNIX)
 	set(USE_PTHREADS ON)
-	add_definitions(-DUSE_PTHREADS)

 	if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
 		add_definitions(-D_GNU_SOURCE)
 	endif()
-	if(NOT APPLE AND NOT HAIKU)
-		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread")
-		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
-	endif()

 	list(APPEND CORE_VFS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/util/vfs/vfs-fd.c ${CMAKE_CURRENT_SOURCE_DIR}/src/util/vfs/vfs-dirent.c)
 	file(GLOB OS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/platform/posix/*.c)
@ -355,6 +351,7 @@ if(3DS OR WII)
 	add_definitions(-D_GNU_SOURCE)
 endif()

+include(CheckCCompilerFlag)
 include(CheckFunctionExists)
 include(CheckIncludeFiles)
 check_function_exists(strdup HAVE_STRDUP)
@ -406,6 +403,27 @@ endif()
 check_function_exists(chmod HAVE_CHMOD)
 check_function_exists(umask HAVE_UMASK)

+if(USE_PTHREADS)
+	check_include_files("pthread.h" HAVE_PTHREAD_H)
+	if(HAVE_PTHREAD_H)
+		check_c_compiler_flag(-pthread HAVE_PTHREAD)
+		if(HAVE_PTHREAD AND NOT APPLE AND NOT HAIKU)
+			set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread")
+			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
+		endif()
+
+		check_function_exists(pthread_create HAVE_PTHREAD_CREATE)
+		if(HAVE_PTHREAD_CREATE)
+			add_definitions(-DUSE_PTHREADS)
+
+			check_include_files("pthread_np.h" HAVE_PTHREAD_NP_H)
+
+			check_function_exists(pthread_setname_np HAVE_PTHREAD_SETNAME_NP)
+			check_function_exists(pthread_set_name_np HAVE_PTHREAD_SET_NAME_NP)
+		endif()
+	endif()
+endif()
+
 set(FUNCTION_DEFINES)

 if(HAVE_STRDUP)
@ -447,6 +465,18 @@ if(HAVE_UMASK)
 	list(APPEND FUNCTION_DEFINES HAVE_UMASK)
 endif()

+if(HAVE_PTHREAD_NP_H)
+	list(APPEND FUNCTION_DEFINES HAVE_PTHREAD_NP_H)
+endif()
+
+if(HAVE_PTHREAD_SETNAME_NP)
+	list(APPEND FUNCTION_DEFINES HAVE_PTHREAD_SETNAME_NP)
+endif()
+
+if(HAVE_PTHREAD_SET_NAME_NP)
+	list(APPEND FUNCTION_DEFINES HAVE_PTHREAD_SET_NAME_NP)
+endif()
+
 # Feature dependencies
 set(FEATURE_DEFINES)
 set(FEATURE_FLAGS)
--- a/README.md
+++ b/README.md
@ -233,7 +233,6 @@ Footnotes
 <a name="missing">[1]</a> Currently missing features on GBA  are

 - OBJ window for modes 3, 4 and 5 ([Bug #5](http://mgba.io/b/5))
- Mosaic for transformed OBJs ([Bug #9](http://mgba.io/b/9))

 Missing features on DS are

--- a/README_DE.md
+++ b/README_DE.md
@ -215,7 +215,6 @@ Fußnoten
 <a name="missing">[1]</a> Zurzeit fehlende Features sind

 - OBJ-Fenster für die Modi 3, 4 und 5 ([Bug #5](http://mgba.io/b/5))
- Mosaik-Effekt für umgewandelte OBJs ([Bug #9](http://mgba.io/b/9))

 <a name="flashdetect">[2]</a> In manchen Fällen ist es nicht möglich, die Größe des Flash-Speichers automatisch zu ermitteln. Diese kann dann zur Laufzeit konfiguriert werden, es wird jedoch empfohlen, den Fehler zu melden.

--- a/cinema/gba/obj/mosaic-height/baseline_0000.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0000.png
--- a/cinema/gba/obj/mosaic-height/baseline_0001.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0001.png
--- a/cinema/gba/obj/mosaic-height/baseline_0002.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0002.png
--- a/cinema/gba/obj/mosaic-height/baseline_0003.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0003.png
--- a/cinema/gba/obj/mosaic-height/baseline_0004.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0004.png
--- a/cinema/gba/obj/mosaic-height/baseline_0005.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0005.png
--- a/cinema/gba/obj/mosaic-height/baseline_0006.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0006.png
--- a/cinema/gba/obj/mosaic-height/baseline_0007.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0007.png
--- a/cinema/gba/obj/mosaic-height/baseline_0008.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0008.png
--- a/cinema/gba/obj/mosaic-height/baseline_0009.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0009.png
--- a/cinema/gba/obj/mosaic-height/baseline_0010.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0010.png
--- a/cinema/gba/obj/mosaic-height/baseline_0011.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0011.png
--- a/cinema/gba/obj/mosaic-height/baseline_0012.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0012.png
--- a/cinema/gba/obj/mosaic-height/baseline_0013.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0013.png
--- a/cinema/gba/obj/mosaic-height/baseline_0014.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0014.png
--- a/cinema/gba/obj/mosaic-height/baseline_0015.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0015.png
--- a/cinema/gba/obj/mosaic-height/baseline_0016.png
+++ b/cinema/gba/obj/mosaic-height/baseline_0016.png
--- a/cinema/gba/obj/mosaic-height/test.mvl
+++ b/cinema/gba/obj/mosaic-height/test.mvl
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0001.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0001.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0002.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0002.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0003.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0003.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0004.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0004.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0005.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0005.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0006.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0006.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0007.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0007.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0008.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0008.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0009.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0009.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0010.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0010.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0011.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0011.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0012.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0012.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0013.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0013.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0014.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0014.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0015.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0015.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0016.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0016.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0017.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0017.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0018.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0018.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0019.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0019.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0020.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0020.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0021.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0021.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0022.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0022.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0023.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0023.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0024.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0024.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0025.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0025.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0026.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0026.png
--- a/cinema/gba/window/zmc-window-mosaic/baseline_0027.png
+++ b/cinema/gba/window/zmc-window-mosaic/baseline_0027.png
--- a/include/mgba-util/platform/posix/threading.h
+++ b/include/mgba-util/platform/posix/threading.h
@ -12,7 +12,7 @@ CXX_GUARD_START

 #include <pthread.h>
 #include <sys/time.h>
-#if defined(__FreeBSD__) || defined(__OpenBSD__)
+#ifdef HAVE_PTHREAD_NP_H
 #include <pthread_np.h>
 #elif defined(__HAIKU__)
 #include <OS.h>
@ -85,20 +85,15 @@ static inline int ThreadJoin(Thread thread) {
 }

 static inline int ThreadSetName(const char* name) {
-#ifdef __APPLE__
-#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1060
+#if defined(__APPLE__) && defined(HAVE_PTHREAD_SETNAME_NP)
 	return pthread_setname_np(name);
-#else
-	UNUSED(name);
-	return 0;
-#endif
-#elif defined(__FreeBSD__) || defined(__OpenBSD__)
+#elif defined(HAVE_PTHREAD_SET_NAME_NP)
 	pthread_set_name_np(pthread_self(), name);
 	return 0;
 #elif defined(__HAIKU__)
 	rename_thread(find_thread(NULL), name);
 	return 0;
-#elif !defined(BUILD_PANDORA) // Pandora's glibc is too old
+#elif defined(HAVE_PTHREAD_SETNAME_NP)
 	return pthread_setname_np(pthread_self(), name);
 #else
 	UNUSED(name);
--- a/include/mgba/core/cpu.h
+++ b/include/mgba/core/cpu.h
@ -13,6 +13,10 @@ CXX_GUARD_START
 enum mCPUComponentType {
 	CPU_COMPONENT_DEBUGGER,
 	CPU_COMPONENT_CHEAT_DEVICE,
+	CPU_COMPONENT_MISC_1,
+	CPU_COMPONENT_MISC_2,
+	CPU_COMPONENT_MISC_3,
+	CPU_COMPONENT_MISC_4,
 	CPU_COMPONENT_MAX
 };

--- a/include/mgba/internal/gba/audio.h
+++ b/include/mgba/internal/gba/audio.h
@ -10,10 +10,14 @@

 CXX_GUARD_START

+#include <mgba/core/cpu.h>
 #include <mgba/core/log.h>
 #include <mgba/internal/gb/audio.h>
 #include <mgba-util/circle-buffer.h>

+#define MP2K_MAGIC 0x68736D53
+#define MP2K_MAX_SOUND_CHANNELS 12
+
 mLOG_DECLARE_CATEGORY(GBA_AUDIO);

 struct GBADMA;
@ -44,6 +48,7 @@ DECL_BITFIELD(GBARegisterSOUNDBIAS, uint16_t);
 DECL_BITS(GBARegisterSOUNDBIAS, Bias, 0, 10);
 DECL_BITS(GBARegisterSOUNDBIAS, Resolution, 14, 2);

+struct GBAAudioMixer;
 struct GBAAudio {
 	struct GBA* p;

@ -71,6 +76,8 @@ struct GBAAudio {

 	GBARegisterSOUNDBIAS soundbias;

+	struct GBAAudioMixer* mixer;
+	bool externalMixing;
 	int32_t sampleInterval;

 	bool forceDisableChA;
@ -85,6 +92,188 @@ struct GBAStereoSample {
 	int16_t right;
 };

+struct GBAMP2kADSR {
+	uint8_t attack;
+	uint8_t decay;
+	uint8_t sustain;
+	uint8_t release;
+};
+
+struct GBAMP2kSoundChannel {
+	uint8_t status;
+	uint8_t type;
+	uint8_t rightVolume;
+	uint8_t leftVolume;
+	struct GBAMP2kADSR adsr;
+	uint8_t ky;
+	uint8_t envelopeV;
+	uint8_t envelopeRight;
+	uint8_t envelopeLeft;
+	uint8_t echoVolume;
+	uint8_t echoLength;
+	uint8_t d1;
+	uint8_t d2;
+	uint8_t gt;
+	uint8_t midiKey;
+	uint8_t ve;
+	uint8_t pr;
+	uint8_t rp;
+	uint8_t d3[3];
+	uint32_t ct;
+	uint32_t fw;
+	uint32_t freq;
+	uint32_t waveData;
+	uint32_t cp;
+	uint32_t track;
+	uint32_t pp;
+	uint32_t np;
+	uint32_t d4;
+	uint16_t xpi;
+	uint16_t xpc;
+};
+
+struct GBAMP2kContext {
+	uint32_t magic;
+	uint8_t pcmDmaCounter;
+	uint8_t reverb;
+	uint8_t maxChans;
+	uint8_t masterVolume;
+	uint8_t freq;
+	uint8_t mode;
+	uint8_t c15;
+	uint8_t pcmDmaPeriod;
+	uint8_t maxLines;
+	uint8_t gap[3];
+	int32_t pcmSamplesPerVBlank;
+	int32_t pcmFreq;
+	int32_t divFreq;
+	uint32_t cgbChans;
+	uint32_t func;
+	uint32_t intp;
+	uint32_t cgbSound;
+	uint32_t cgbOscOff;
+	uint32_t midiKeyToCgbFreq;
+	uint32_t mPlayJumpTable;
+	uint32_t plynote;
+	uint32_t extVolPit;
+	uint8_t gap2[16];
+	struct GBAMP2kSoundChannel chans[MP2K_MAX_SOUND_CHANNELS];
+};
+
+struct GBAMP2kMusicPlayerInfo {
+	uint32_t songHeader;
+	uint32_t status;
+	uint8_t trackCount;
+	uint8_t priority;
+	uint8_t cmd;
+	uint8_t unk_B;
+	uint32_t clock;
+	uint8_t gap[8];
+	uint32_t memAccArea;
+	uint16_t tempoD;
+	uint16_t tempoU;
+	uint16_t tempoI;
+	uint16_t tempoC;
+	uint16_t fadeOI;
+	uint16_t fadeOC;
+	uint16_t fadeOV;
+	uint32_t tracks;
+	uint32_t tone;
+	uint32_t magic;
+	uint32_t func;
+	uint32_t intp;
+};
+
+struct GBAMP2kInstrument {
+	uint8_t type;
+	uint8_t key;
+	uint8_t length;
+	union {
+		uint8_t pan;
+		uint8_t sweep;
+	} ps;
+	union {
+		uint32_t waveData;
+		uint32_t subTable;
+	} data;
+	union {
+		struct GBAMP2kADSR adsr;
+		uint32_t map;
+	} extInfo;
+};
+
+struct GBAMP2kMusicPlayerTrack {
+	uint8_t flags;
+	uint8_t wait;
+	uint8_t patternLevel;
+	uint8_t repN;
+	uint8_t gateTime;
+	uint8_t key;
+	uint8_t velocity;
+	uint8_t runningStatus;
+	uint8_t keyM;
+	uint8_t pitM;
+	int8_t keyShift;
+	int8_t keyShiftX;
+	int8_t tune;
+	uint8_t pitX;
+	int8_t bend;
+	uint8_t bendRange;
+	uint8_t volMR;
+	uint8_t volML;
+	uint8_t vol;
+	uint8_t volX;
+	int8_t pan;
+	int8_t panX;
+	int8_t modM;
+	uint8_t mod;
+	uint8_t modT;
+	uint8_t lfoSpeed;
+	uint8_t lfoSpeedC;
+	uint8_t lfoDelay;
+	uint8_t lfoDelayC;
+	uint8_t priority;
+	uint8_t echoVolume;
+	uint8_t echoLength;
+	uint32_t chan;
+	struct GBAMP2kInstrument instrument;
+	uint8_t gap[10];
+	uint16_t unk_3A;
+	uint32_t unk_3C;
+	uint32_t cmdPtr;
+	uint32_t patternStack[3];
+};
+
+struct GBAMP2kTrack {
+	struct GBAMP2kMusicPlayerTrack track;
+	struct GBAMP2kSoundChannel* channel;
+	uint8_t lastCommand;
+	struct CircleBuffer buffer;
+	uint32_t samplePlaying;
+	float currentOffset;
+	bool waiting;
+};
+
+struct GBAAudioMixer {
+	struct mCPUComponent d;
+	struct GBAAudio* p;
+
+	uint32_t contextAddress;
+
+	bool (*engage)(struct GBAAudioMixer* mixer, uint32_t address);
+	void (*vblank)(struct GBAAudioMixer* mixer);
+	void (*step)(struct GBAAudioMixer* mixer);
+
+	struct GBAMP2kContext context;
+	struct GBAMP2kMusicPlayerInfo player;
+	struct GBAMP2kTrack activeTracks[MP2K_MAX_SOUND_CHANNELS];
+
+	double tempo;
+	double frame;
+
+	struct GBAStereoSample last;
+};
+
 void GBAAudioInit(struct GBAAudio* audio, size_t samples);
 void GBAAudioReset(struct GBAAudio* audio);
 void GBAAudioDeinit(struct GBAAudio* audio);
--- a/include/mgba/internal/gba/extra/audio-mixer.h
+++ b/include/mgba/internal/gba/extra/audio-mixer.h
@ -0,0 +1,19 @@
+/* Copyright (c) 2013-2017 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef GBA_AUDIO_MIXER_H
+#define GBA_AUDIO_MIXER_H
+
+#include <mgba-util/common.h>
+
+CXX_GUARD_START
+
+#include <mgba/internal/gba/audio.h>
+
+void GBAAudioMixerCreate(struct GBAAudioMixer* mixer);
+
+CXX_GUARD_END
+
+#endif
--- a/include/mgba/internal/gba/renderers/gl.h
+++ b/include/mgba/internal/gba/renderers/gl.h
@ -62,20 +62,25 @@ struct GBAVideoGLBackground {
 	int32_t refx;
 	int32_t refy;

-	struct GBAVideoGLAffine affine[4];
+	struct GBAVideoGLAffine affine;
 };

 enum {
 	GBA_GL_FBO_OBJ = 0,
-	GBA_GL_FBO_WINDOW = 1,
-	GBA_GL_FBO_OUTPUT = 2,
+	GBA_GL_FBO_BACKDROP,
+	GBA_GL_FBO_WINDOW,
+	GBA_GL_FBO_OUTPUT,
 	GBA_GL_FBO_MAX
 };

 enum {
 	GBA_GL_TEX_OBJ_COLOR = 0,
-	GBA_GL_TEX_OBJ_FLAGS = 1,
-	GBA_GL_TEX_WINDOW = 6,
+	GBA_GL_TEX_OBJ_FLAGS,
+	GBA_GL_TEX_BACKDROP_COLOR,
+	GBA_GL_TEX_BACKDROP_FLAGS,
+	GBA_GL_TEX_WINDOW,
+	GBA_GL_TEX_AFFINE_2,
+	GBA_GL_TEX_AFFINE_3,
 	GBA_GL_TEX_MAX
 };

@ -91,6 +96,8 @@ enum {
 	GBA_GL_BG_OFFSET,
 	GBA_GL_BG_INFLAGS,
 	GBA_GL_BG_TRANSFORM,
+	GBA_GL_BG_RANGE,
+	GBA_GL_BG_MOSAIC,

 	GBA_GL_OBJ_VRAM = 2,
 	GBA_GL_OBJ_PALETTE,
@ -101,6 +108,7 @@ enum {
 	GBA_GL_OBJ_TRANSFORM,
 	GBA_GL_OBJ_DIMS,
 	GBA_GL_OBJ_OBJWIN,
+	GBA_GL_OBJ_MOSAIC,

 	GBA_GL_FINALIZE_SCALE = 2,
 	GBA_GL_FINALIZE_LAYERS,
@ -124,6 +132,7 @@ struct GBAVideoGLRenderer {
 	uint32_t* temporaryBuffer;

 	struct GBAVideoGLBackground bg[4];
+	struct GBAVideoGLAffine affine[2][GBA_VIDEO_VERTICAL_PIXELS];

 	int oamMax;
 	bool oamDirty;
@ -144,6 +153,9 @@ struct GBAVideoGLRenderer {
 	GLuint vramTex;
 	unsigned vramDirty;

+	uint16_t shadowRegs[0x30];
+	uint64_t regsDirty;
+
 	struct GBAVideoGLShader bgShader[6];
 	struct GBAVideoGLShader objShader[2];
 	struct GBAVideoGLShader finalizeShader;
@ -162,7 +174,7 @@ struct GBAVideoGLRenderer {
 	GBAMosaicControl mosaic;

 	struct GBAVideoGLWindowN {
-		struct GBAVideoWindowRegion h;
+		struct GBAVideoWindowRegion h[2];
 		struct GBAVideoWindowRegion v;
 		GBAWindowControl control;
 	} winN[2];
@ -171,6 +183,7 @@ struct GBAVideoGLRenderer {
 	GBAWindowControl objwin;

 	int firstAffine;
+	int firstY;

 	int scale;
 };
--- a/src/feature/thread-proxy.c
+++ b/src/feature/thread-proxy.c
@ -153,10 +153,12 @@ static void _wait(struct mVideoLogger* logger) {
 		_proxyThreadRecover(proxyRenderer);
 		return;
 	}
+	MutexLock(&proxyRenderer->mutex);
 	while (RingFIFOSize(&proxyRenderer->dirtyQueue)) {
 		ConditionWake(&proxyRenderer->toThreadCond);
 		ConditionWait(&proxyRenderer->fromThreadCond, &proxyRenderer->mutex);
 	}
+	MutexUnlock(&proxyRenderer->mutex);
 }

 static void _unlock(struct mVideoLogger* logger) {
--- a/src/gb/extra/proxy.c
+++ b/src/gb/extra/proxy.c
@ -250,31 +250,21 @@ void GBVideoProxyRendererFinishScanline(struct GBVideoRenderer* renderer, int y)

 void GBVideoProxyRendererFinishFrame(struct GBVideoRenderer* renderer) {
 	struct GBVideoProxyRenderer* proxyRenderer = (struct GBVideoProxyRenderer*) renderer;
-	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
-		proxyRenderer->logger->lock(proxyRenderer->logger);
-	}
 	if (!proxyRenderer->logger->block) {
 		proxyRenderer->backend->finishFrame(proxyRenderer->backend);
 	}
 	mVideoLoggerRendererFinishFrame(proxyRenderer->logger);
 	mVideoLoggerRendererFlush(proxyRenderer->logger);
-	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
-		proxyRenderer->logger->unlock(proxyRenderer->logger);
-	}
 }

 static void GBVideoProxyRendererEnableSGBBorder(struct GBVideoRenderer* renderer, bool enable) {
 	struct GBVideoProxyRenderer* proxyRenderer = (struct GBVideoProxyRenderer*) renderer;
 	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
-		proxyRenderer->logger->lock(proxyRenderer->logger);
 		// Insert an extra item into the queue to make sure it gets flushed
 		mVideoLoggerRendererFlush(proxyRenderer->logger);
 		proxyRenderer->logger->wait(proxyRenderer->logger);
 	}
 	proxyRenderer->backend->enableSGBBorder(proxyRenderer->backend, enable);
-	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
-		proxyRenderer->logger->unlock(proxyRenderer->logger);
-	}
 }

 static void GBVideoProxyRendererGetPixels(struct GBVideoRenderer* renderer, size_t* stride, const void** pixels) {
@ -297,9 +287,6 @@ static void GBVideoProxyRendererPutPixels(struct GBVideoRenderer* renderer, size
 	struct GBVideoProxyRenderer* proxyRenderer = (struct GBVideoProxyRenderer*) renderer;
 	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
 		proxyRenderer->logger->lock(proxyRenderer->logger);
-		// Insert an extra item into the queue to make sure it gets flushed
-		mVideoLoggerRendererFlush(proxyRenderer->logger);
-		proxyRenderer->logger->wait(proxyRenderer->logger);
 	}
 	proxyRenderer->backend->putPixels(proxyRenderer->backend, stride, pixels);
 	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
--- a/src/gb/gb.c
+++ b/src/gb/gb.c
@ -723,7 +723,7 @@ static void _enableInterrupts(struct mTiming* timing, void* user, uint32_t cycle

 void GBHalt(struct LR35902Core* cpu) {
 	struct GB* gb = (struct GB*) cpu->master;
-	if (!(gb->memory.ie & gb->memory.io[REG_IF])) {
+	if (!(gb->memory.ie & gb->memory.io[REG_IF] & 0x1F)) {
 		cpu->cycles = cpu->nextEvent;
 		cpu->halted = true;
 	} else if (gb->model < GB_MODEL_CGB) {
--- a/src/gba/audio.c
+++ b/src/gba/audio.c
@ -14,6 +14,8 @@
 #include <mgba/internal/gba/serialize.h>
 #include <mgba/internal/gba/video.h>

+#define MP2K_LOCK_MAX 8
+
 #ifdef _3DS
 #define blip_add_delta blip_add_delta_fast
 #endif
@ -24,7 +26,7 @@ const unsigned GBA_AUDIO_SAMPLES = 2048;
 const unsigned GBA_AUDIO_FIFO_SIZE = 8 * sizeof(int32_t);
 const int GBA_AUDIO_VOLUME_MAX = 0x100;

-static const int CLOCKS_PER_FRAME = 0x400;
+static const int CLOCKS_PER_FRAME = 0x800;

 static int _applyBias(struct GBAAudio* audio, int sample);
 static void _sample(struct mTiming* timing, void* user, uint32_t cyclesLate);
@ -49,9 +51,11 @@ void GBAAudioInit(struct GBAAudio* audio, size_t samples) {
 	CircleBufferInit(&audio->chA.fifo, GBA_AUDIO_FIFO_SIZE);
 	CircleBufferInit(&audio->chB.fifo, GBA_AUDIO_FIFO_SIZE);

+	audio->externalMixing = false;
 	audio->forceDisableChA = false;
 	audio->forceDisableChB = false;
 	audio->masterVolume = GBA_AUDIO_VOLUME_MAX;
+	audio->mixer = NULL;
 }

 void GBAAudioReset(struct GBAAudio* audio) {
@ -111,6 +115,20 @@ void GBAAudioScheduleFifoDma(struct GBAAudio* audio, int number, struct GBADMA*
 		mLOG(GBA_AUDIO, GAME_ERROR, "Invalid FIFO destination: 0x%08X", info->dest);
 		return;
 	}
+	uint32_t source = info->source;
+	uint32_t magic[2] = {
+		audio->p->cpu->memory.load32(audio->p->cpu, source - 0x350, NULL),
+		audio->p->cpu->memory.load32(audio->p->cpu, source - 0x980, NULL)
+	};
+	if (audio->mixer) {
+		if (magic[0] - MP2K_MAGIC <= MP2K_LOCK_MAX) {
+			audio->mixer->engage(audio->mixer, source - 0x350);
+		} else if (magic[1] - MP2K_MAGIC <= MP2K_LOCK_MAX) {
+			audio->mixer->engage(audio->mixer, source - 0x980);
+		} else {
+			audio->externalMixing = false;
+		}
+	}
 	info->reg = GBADMARegisterSetDestControl(info->reg, GBA_DMA_FIXED);
 	info->reg = GBADMARegisterSetWidth(info->reg, 1);
 }
@ -265,6 +283,10 @@ static void _sample(struct mTiming* timing, void* user, uint32_t cyclesLate) {
 	sampleLeft >>= psgShift;
 	sampleRight >>= psgShift;

+	if (audio->mixer) {
+		audio->mixer->step(audio->mixer);
+	}
+	if (!audio->externalMixing) {
 		if (!audio->forceDisableChA) {
 			if (audio->chALeft) {
 				sampleLeft += (audio->chA.sample << 2) >> !audio->volumeChA;
@ -284,6 +306,7 @@ static void _sample(struct mTiming* timing, void* user, uint32_t cyclesLate) {
 				sampleRight += (audio->chB.sample << 2) >> !audio->volumeChB;
 			}
 		}
+	}

 	sampleLeft = _applyBias(audio, sampleLeft);
 	sampleRight = _applyBias(audio, sampleRight);
--- a/src/gba/core.c
+++ b/src/gba/core.c
@ -12,6 +12,7 @@
 #include <mgba/internal/gba/cheats.h>
 #include <mgba/internal/gba/gba.h>
 #include <mgba/internal/gba/io.h>
+#include <mgba/internal/gba/extra/audio-mixer.h>
 #include <mgba/internal/gba/extra/cli.h>
 #include <mgba/internal/gba/overrides.h>
 #ifndef DISABLE_THREADING
@ -127,6 +128,9 @@ static const struct mCoreMemoryBlock _GBAMemoryBlocksEEPROM[] = {
 };

 struct mVideoLogContext;
+
+#define CPU_COMPONENT_AUDIO_MIXER CPU_COMPONENT_MISC_1
+
 struct GBACore {
 	struct mCore d;
 	struct GBAVideoSoftwareRenderer renderer;
@ -144,6 +148,7 @@ struct GBACore {
 	const struct Configuration* overrides;
 	struct mDebuggerPlatform* debuggerPlatform;
 	struct mCheatDevice* cheatDevice;
+	struct GBAAudioMixer* audioMixer;
 };

 static bool _GBACoreInit(struct mCore* core) {
@ -166,6 +171,7 @@ static bool _GBACoreInit(struct mCore* core) {
 	gbacore->debuggerPlatform = NULL;
 	gbacore->cheatDevice = NULL;
 	gbacore->logContext = NULL;
+	gbacore->audioMixer = NULL;

 	GBACreate(gba);
 	// TODO: Restore cheats
@ -217,6 +223,7 @@ static void _GBACoreDeinit(struct mCore* core) {
 		mCheatDeviceDestroy(gbacore->cheatDevice);
 	}
 	free(gbacore->cheatDevice);
+	free(gbacore->audioMixer);
 	mCoreConfigFreeOpts(&core->opts);
 	free(core);
 }
@ -280,6 +287,7 @@ static void _GBACoreLoadConfig(struct mCore* core, const struct mCoreConfig* con

 	mCoreConfigCopyValue(&core->config, config, "allowOpposingDirections");
 	mCoreConfigCopyValue(&core->config, config, "gba.bios");
+	mCoreConfigCopyValue(&core->config, config, "gba.audioHle");

 #ifndef DISABLE_THREADING
 	mCoreConfigCopyValue(&core->config, config, "threadedVideo");
@ -475,6 +483,16 @@ static void _GBACoreReset(struct mCore* core) {
 		GBAVideoAssociateRenderer(&gba->video, renderer);
 	}

+#ifndef MINIMAL_CORE
+	int useAudioMixer;
+	if (!gbacore->audioMixer && mCoreConfigGetIntValue(&core->config, "gba.audioHle", &useAudioMixer) && useAudioMixer) {
+		gbacore->audioMixer = malloc(sizeof(*gbacore->audioMixer));
+		GBAAudioMixerCreate(gbacore->audioMixer);
+		((struct ARMCore*) core->cpu)->components[CPU_COMPONENT_AUDIO_MIXER] = &gbacore->audioMixer->d;
+		ARMHotplugAttach(core->cpu, CPU_COMPONENT_AUDIO_MIXER);
+	}
+#endif
+
 	GBAOverrideApplyDefaults(gba, gbacore->overrides);

 #if !defined(MINIMAL_CORE) || MINIMAL_CORE < 2
@ -521,7 +539,7 @@ static void _GBACoreReset(struct mCore* core) {
 #endif

 	ARMReset(core->cpu);
-	if (core->opts.skipBios && gba->isPristine) {
+	if (core->opts.skipBios && (gba->romVf || gba->memory.rom)) {
 		GBASkipBIOS(core->board);
 	}
 }
--- a/src/gba/extra/audio-mixer.c
+++ b/src/gba/extra/audio-mixer.c
@ -0,0 +1,307 @@
+/* Copyright (c) 2013-2017 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include <mgba/internal/gba/extra/audio-mixer.h>
+
+#include <mgba/core/blip_buf.h>
+#include <mgba/internal/gba/gba.h>
+#include <mgba/internal/gba/video.h>
+
+#define OVERSAMPLE 2
+
+static void _mp2kInit(void* cpu, struct mCPUComponent* component);
+static void _mp2kDeinit(struct mCPUComponent* component);
+
+static bool _mp2kEngage(struct GBAAudioMixer* mixer, uint32_t address);
+static void _mp2kVblank(struct GBAAudioMixer* mixer);
+static void _mp2kStep(struct GBAAudioMixer* mixer);
+
+void GBAAudioMixerCreate(struct GBAAudioMixer* mixer) {
+	mixer->d.init = _mp2kInit;
+	mixer->d.deinit = _mp2kDeinit;
+	mixer->engage = _mp2kEngage;
+	mixer->vblank = _mp2kVblank;
+	mixer->step = _mp2kStep;
+}
+
+void _mp2kInit(void* cpu, struct mCPUComponent* component) {
+	struct ARMCore* arm = cpu;
+	struct GBA* gba = (struct GBA*) arm->master;
+	struct GBAAudioMixer* mixer = (struct GBAAudioMixer*) component;
+	gba->audio.mixer = mixer;
+	mixer->p = &gba->audio;
+	mixer->contextAddress = 0;
+	mixer->tempo = 120.0 / 75.0;
+	mixer->frame = 0;
+	mixer->last.left = 0;
+	mixer->last.right = 0;
+	memset(&mixer->context, 0, sizeof(mixer->context));
+	memset(&mixer->activeTracks, 0, sizeof(mixer->activeTracks));
+
+	size_t i;
+	for (i = 0; i < MP2K_MAX_SOUND_CHANNELS; ++i) {
+		mixer->activeTracks[i].channel = &mixer->context.chans[i];
+		CircleBufferInit(&mixer->activeTracks[i].buffer, 0x10000);
+	}
+}
+
+void _mp2kDeinit(struct mCPUComponent* component) {
+	struct GBAAudioMixer* mixer = (struct GBAAudioMixer*) component;
+	size_t i;
+	for (i = 0; i < MP2K_MAX_SOUND_CHANNELS; ++i) {
+		CircleBufferDeinit(&mixer->activeTracks[i].buffer);
+	}
+}
+
+static void _loadInstrument(struct ARMCore* cpu, struct GBAMP2kInstrument* instrument, uint32_t base) {
+	struct ARMMemory* memory = &cpu->memory;
+	instrument->type = memory->load8(cpu, base + offsetof(struct GBAMP2kInstrument, type), 0);
+	instrument->key = memory->load8(cpu, base + offsetof(struct GBAMP2kInstrument, key), 0);
+	instrument->length = memory->load8(cpu, base + offsetof(struct GBAMP2kInstrument, length), 0);
+	instrument->ps.pan = memory->load8(cpu, base + offsetof(struct GBAMP2kInstrument, ps.pan), 0);
+	if (instrument->type == 0x40 || instrument->type == 0x80) {
+		instrument->data.subTable = memory->load32(cpu, base + offsetof(struct GBAMP2kInstrument, data.subTable), 0);
+		instrument->extInfo.map = memory->load32(cpu, base + offsetof(struct GBAMP2kInstrument, extInfo.map), 0);
+	} else {
+		instrument->data.waveData = memory->load32(cpu, base + offsetof(struct GBAMP2kInstrument, data.waveData), 0);
+		instrument->extInfo.adsr.attack = memory->load8(cpu, base + offsetof(struct GBAMP2kInstrument, extInfo.adsr.attack), 0);
+		instrument->extInfo.adsr.decay = memory->load8(cpu, base + offsetof(struct GBAMP2kInstrument, extInfo.adsr.decay), 0);
+		instrument->extInfo.adsr.sustain = memory->load8(cpu, base + offsetof(struct GBAMP2kInstrument, extInfo.adsr.sustain), 0);
+		instrument->extInfo.adsr.release = memory->load8(cpu, base + offsetof(struct GBAMP2kInstrument, extInfo.adsr.release), 0);
+	}
+}
+
+static void _lookupInstrument(struct ARMCore* cpu, struct GBAMP2kInstrument* instrument, uint8_t key) {
+	struct ARMMemory* memory = &cpu->memory;
+	if (instrument->type == 0x40) {
+		uint32_t subInstrumentBase = instrument->data.subTable;
+		uint32_t keyTable = instrument->extInfo.map;
+		uint8_t id = memory->load8(cpu, keyTable + key, 0);
+		subInstrumentBase += 12 * id;
+		_loadInstrument(cpu, instrument, subInstrumentBase);
+	}
+	if (instrument->type == 0x80) {
+		uint32_t subInstrumentBase = instrument->data.subTable;
+		subInstrumentBase += 12 * key;
+		_loadInstrument(cpu, instrument, subInstrumentBase);
+	}
+}
+
+static void _stepSample(struct GBAAudioMixer* mixer, struct GBAMP2kTrack* track) {
+	struct ARMCore* cpu = mixer->p->p->cpu;
+	struct ARMMemory* memory = &cpu->memory;
+	uint32_t headerAddress;
+	struct GBAMP2kInstrument instrument = track->track.instrument;
+
+	uint8_t note = track->track.key;
+	_lookupInstrument(cpu, &instrument, note);
+	double freq;
+
+	switch (instrument.type) {
+	case 0x00:
+	case 0x08:
+	case 0x40:
+	case 0x80:
+		freq = GBA_ARM7TDMI_FREQUENCY / (double) track->channel->freq;
+		break;
+	default:
+		// We don't care about PSG channels
+		return;
+	}
+	headerAddress = instrument.data.waveData;
+	if (headerAddress < 0x20) {
+		mLOG(GBA_AUDIO, ERROR, "Audio track has invalid instrument");
+		return;
+	}
+	uint32_t loopOffset = memory->load32(cpu, headerAddress + 0x8, 0);
+	uint32_t endOffset = memory->load32(cpu, headerAddress + 0xC, 0);
+	uint32_t sampleBase = headerAddress + 0x10;
+	uint32_t sampleI = track->samplePlaying;
+	double sampleOffset = track->currentOffset;
+	double updates = VIDEO_TOTAL_LENGTH / (mixer->tempo * mixer->p->sampleInterval / OVERSAMPLE);
+	int nSample;
+	for (nSample = 0; nSample < updates; ++nSample) {
+		int8_t sample = memory->load8(cpu, sampleBase + sampleI, 0);
+
+		struct GBAStereoSample stereo = {
+			(sample * track->channel->leftVolume * track->channel->envelopeV) >> 9,
+			(sample * track->channel->rightVolume * track->channel->envelopeV) >> 9
+		};
+
+		CircleBufferWrite16(&track->buffer, stereo.left);
+		CircleBufferWrite16(&track->buffer, stereo.right);
+
+		sampleOffset += mixer->p->sampleInterval / OVERSAMPLE;
+		while (sampleOffset > freq) {
+			sampleOffset -= freq;
+			++sampleI;
+			if (sampleI >= endOffset) {
+				sampleI = loopOffset;
+			}
+		}
+	}
+
+	track->samplePlaying = sampleI;
+	track->currentOffset = sampleOffset;
+}
+
+static void _mp2kReload(struct GBAAudioMixer* mixer) {
+	struct ARMCore* cpu = mixer->p->p->cpu;
+	struct ARMMemory* memory = &cpu->memory;
+	mixer->context.magic = memory->load32(cpu, mixer->contextAddress + offsetof(struct GBAMP2kContext, magic), 0);
+	int i;
+	for (i = 0; i < MP2K_MAX_SOUND_CHANNELS; ++i) {
+		struct GBAMP2kSoundChannel* ch = &mixer->context.chans[i];
+		struct GBAMP2kTrack* track = &mixer->activeTracks[i];
+		track->waiting = false;
+		uint32_t base = mixer->contextAddress + offsetof(struct GBAMP2kContext, chans[i]);
+
+		ch->status = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, status), 0);
+		ch->type = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, type), 0);
+		ch->rightVolume = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, rightVolume), 0);
+		ch->leftVolume = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, leftVolume), 0);
+		ch->adsr.attack = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, adsr.attack), 0);
+		ch->adsr.decay = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, adsr.decay), 0);
+		ch->adsr.sustain = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, adsr.sustain), 0);
+		ch->adsr.release = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, adsr.release), 0);
+		ch->ky = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, ky), 0);
+		ch->envelopeV = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, envelopeV), 0);
+		ch->envelopeRight = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, envelopeRight), 0);
+		ch->envelopeLeft = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, envelopeLeft), 0);
+		ch->echoVolume = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, echoVolume), 0);
+		ch->echoLength = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, echoLength), 0);
+		ch->d1 = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, d1), 0);
+		ch->d2 = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, d2), 0);
+		ch->gt = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, gt), 0);
+		ch->midiKey = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, midiKey), 0);
+		ch->ve = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, ve), 0);
+		ch->pr = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, pr), 0);
+		ch->rp = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, rp), 0);
+		ch->d3[0] = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, d3[0]), 0);
+		ch->d3[1] = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, d3[1]), 0);
+		ch->d3[2] = memory->load8(cpu, base + offsetof(struct GBAMP2kSoundChannel, d3[2]), 0);
+		ch->ct = memory->load32(cpu, base + offsetof(struct GBAMP2kSoundChannel, ct), 0);
+		ch->fw = memory->load32(cpu, base + offsetof(struct GBAMP2kSoundChannel, fw), 0);
+		ch->freq = memory->load32(cpu, base + offsetof(struct GBAMP2kSoundChannel, freq), 0);
+		ch->waveData = memory->load32(cpu, base + offsetof(struct GBAMP2kSoundChannel, waveData), 0);
+		ch->cp = memory->load32(cpu, base + offsetof(struct GBAMP2kSoundChannel, cp), 0);
+		ch->track = memory->load32(cpu, base + offsetof(struct GBAMP2kSoundChannel, track), 0);
+		ch->pp = memory->load32(cpu, base + offsetof(struct GBAMP2kSoundChannel, pp), 0);
+		ch->np = memory->load32(cpu, base + offsetof(struct GBAMP2kSoundChannel, np), 0);
+		ch->d4 = memory->load32(cpu, base + offsetof(struct GBAMP2kSoundChannel, d4), 0);
+		ch->xpi = memory->load16(cpu, base + offsetof(struct GBAMP2kSoundChannel, xpi), 0);
+		ch->xpc = memory->load16(cpu, base + offsetof(struct GBAMP2kSoundChannel, xpc), 0);
+
+		base = ch->track;
+		if (base) {
+			track->track.flags = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, flags), 0);
+			track->track.wait = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, wait), 0);
+			track->track.patternLevel = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, patternLevel), 0);
+			track->track.repN = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, repN), 0);
+			track->track.gateTime = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, gateTime), 0);
+			track->track.key = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, key), 0);
+			track->track.velocity = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, velocity), 0);
+			track->track.runningStatus = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, runningStatus), 0);
+			track->track.keyM = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, keyM), 0);
+			track->track.pitM = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, pitM), 0);
+			track->track.keyShift = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, keyShift), 0);
+			track->track.keyShiftX = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, keyShiftX), 0);
+			track->track.tune = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, tune), 0);
+			track->track.pitX = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, pitX), 0);
+			track->track.bend = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, bend), 0);
+			track->track.bendRange = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, bendRange), 0);
+			track->track.volMR = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, volMR), 0);
+			track->track.volML = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, volML), 0);
+			track->track.vol = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, vol), 0);
+			track->track.volX = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, volX), 0);
+			track->track.pan = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, pan), 0);
+			track->track.panX = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, panX), 0);
+			track->track.modM = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, modM), 0);
+			track->track.mod = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, mod), 0);
+			track->track.modT = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, modT), 0);
+			track->track.lfoSpeed = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, lfoSpeed), 0);
+			track->track.lfoSpeedC = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, lfoSpeedC), 0);
+			track->track.lfoDelay = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, lfoDelay), 0);
+			track->track.lfoDelayC = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, lfoDelayC), 0);
+			track->track.priority = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, priority), 0);
+			track->track.echoVolume = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, echoVolume), 0);
+			track->track.echoLength = memory->load8(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, echoLength), 0);
+			track->track.chan = memory->load32(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, chan), 0);
+			_loadInstrument(cpu, &track->track.instrument, base + offsetof(struct GBAMP2kMusicPlayerTrack, instrument));
+			track->track.cmdPtr = memory->load32(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, cmdPtr), 0);
+			track->track.patternStack[0] = memory->load32(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, patternStack[0]), 0);
+			track->track.patternStack[1] = memory->load32(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, patternStack[1]), 0);
+			track->track.patternStack[2] = memory->load32(cpu, base + offsetof(struct GBAMP2kMusicPlayerTrack, patternStack[2]), 0);
+		} else {
+			memset(&track->track, 0, sizeof(track->track));
+		}
+		if (track->track.runningStatus == 0xCD) {
+			// XCMD isn't supported
+			mixer->p->externalMixing = false;
+		}
+	}
+}
+
+bool _mp2kEngage(struct GBAAudioMixer* mixer, uint32_t address) {
+	if (address < BASE_WORKING_RAM) {
+		return false;
+	}
+	if (address != mixer->contextAddress) {
+		mixer->contextAddress = address;
+		mixer->p->externalMixing = true;
+		_mp2kReload(mixer);
+	}
+	return true;
+}
+
+void _mp2kStep(struct GBAAudioMixer* mixer) {
+	mixer->frame += mixer->p->sampleInterval;
+
+	while (mixer->frame >= VIDEO_TOTAL_LENGTH / mixer->tempo) {
+		int i;
+		for (i = 0; i < MP2K_MAX_SOUND_CHANNELS; ++i) {
+			struct GBAMP2kTrack* track = &mixer->activeTracks[i];
+			if (track->channel->status > 0) {
+				_stepSample(mixer, track);
+			} else {
+				track->currentOffset = 0;
+				track->samplePlaying = 0;
+				CircleBufferClear(&track->buffer);
+			}
+		}
+		mixer->frame -= VIDEO_TOTAL_LENGTH / mixer->tempo;
+	}
+
+	uint32_t interval = mixer->p->sampleInterval / OVERSAMPLE;
+	int i;
+	for (i = 0; i < OVERSAMPLE; ++i) {
+		struct GBAStereoSample sample = {0};
+		size_t track;
+		for (track = 0; track < MP2K_MAX_SOUND_CHANNELS; ++track) {
+			if (!mixer->activeTracks[track].channel->status) {
+				continue;
+			}
+			int16_t value;
+			CircleBufferRead16(&mixer->activeTracks[track].buffer, &value);
+			sample.left += value;
+			CircleBufferRead16(&mixer->activeTracks[track].buffer, &value);
+			sample.right += value;
+		}
+		if (mixer->p->externalMixing) {
+			blip_add_delta(mixer->p->psg.left, mixer->p->clock + i * interval, sample.left - mixer->last.left);
+			blip_add_delta(mixer->p->psg.right, mixer->p->clock + i * interval, sample.left - mixer->last.left);
+		}
+		mixer->last = sample;
+	}
+}
+
+void _mp2kVblank(struct GBAAudioMixer* mixer) {
+	if (!mixer->contextAddress) {
+		return;
+	}
+	mLOG(GBA_AUDIO, DEBUG, "Frame");
+	mixer->p->externalMixing = true;
+	_mp2kReload(mixer);
+}
--- a/src/gba/extra/proxy.c
+++ b/src/gba/extra/proxy.c
@ -147,6 +147,7 @@ void GBAVideoProxyRendererDeinit(struct GBAVideoRenderer* renderer) {
 		proxyRenderer->backend->deinit(proxyRenderer->backend);
 	} else {
 		proxyRenderer->logger->postEvent(proxyRenderer->logger, LOGGER_EVENT_DEINIT);
+		mVideoLoggerRendererFlush(proxyRenderer->logger);
 	}

 	mVideoLoggerRendererDeinit(proxyRenderer->logger);
@ -307,28 +308,20 @@ void GBAVideoProxyRendererDrawScanline(struct GBAVideoRenderer* renderer, int y)

 void GBAVideoProxyRendererFinishFrame(struct GBAVideoRenderer* renderer) {
 	struct GBAVideoProxyRenderer* proxyRenderer = (struct GBAVideoProxyRenderer*) renderer;
-	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
-		proxyRenderer->logger->lock(proxyRenderer->logger);
-	}
 	if (!proxyRenderer->logger->block) {
 		proxyRenderer->backend->finishFrame(proxyRenderer->backend);
 	}
 	mVideoLoggerRendererFinishFrame(proxyRenderer->logger);
 	mVideoLoggerRendererFlush(proxyRenderer->logger);
-	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
-		proxyRenderer->logger->unlock(proxyRenderer->logger);
-	}
 }

 static void GBAVideoProxyRendererGetPixels(struct GBAVideoRenderer* renderer, size_t* stride, const void** pixels) {
 	struct GBAVideoProxyRenderer* proxyRenderer = (struct GBAVideoProxyRenderer*) renderer;
 	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
-		proxyRenderer->logger->lock(proxyRenderer->logger);
 		// Insert an extra item into the queue to make sure it gets flushed
 		mVideoLoggerRendererFlush(proxyRenderer->logger);
 		proxyRenderer->logger->postEvent(proxyRenderer->logger, LOGGER_EVENT_GET_PIXELS);
 		mVideoLoggerRendererFlush(proxyRenderer->logger);
-		proxyRenderer->logger->unlock(proxyRenderer->logger);
 		*pixels = proxyRenderer->logger->pixelBuffer;
 		*stride = proxyRenderer->logger->pixelStride;
 	} else {
@ -340,8 +333,6 @@ static void GBAVideoProxyRendererPutPixels(struct GBAVideoRenderer* renderer, si
 	struct GBAVideoProxyRenderer* proxyRenderer = (struct GBAVideoProxyRenderer*) renderer;
 	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
 		proxyRenderer->logger->lock(proxyRenderer->logger);
-		// Insert an extra item into the queue to make sure it gets flushed
-		mVideoLoggerRendererFlush(proxyRenderer->logger);
 	}
 	proxyRenderer->backend->putPixels(proxyRenderer->backend, stride, pixels);
 	if (proxyRenderer->logger->block && proxyRenderer->logger->wait) {
--- a/src/gba/gba.c
+++ b/src/gba/gba.c
@ -241,10 +241,6 @@ void GBAReset(struct ARMCore* cpu) {
 	if (gba->pristineRomSize > SIZE_CART0) {
 		GBAMatrixReset(gba);
 	}
-
-	if (!gba->romVf && gba->memory.rom) {
-		GBASkipBIOS(gba);
-	}
 }

 void GBASkipBIOS(struct GBA* gba) {
@ -788,6 +784,10 @@ void GBABreakpoint(struct ARMCore* cpu, int immediate) {
 void GBAFrameStarted(struct GBA* gba) {
 	GBATestKeypadIRQ(gba);

+	if (gba->audio.mixer) {
+		gba->audio.mixer->vblank(gba->audio.mixer);
+	}
+
 	size_t c;
 	for (c = 0; c < mCoreCallbacksListSize(&gba->coreCallbacks); ++c) {
 		struct mCoreCallbacks* callbacks = mCoreCallbacksListGetPointer(&gba->coreCallbacks, c);
--- a/src/gba/renderers/gl.c
+++ b/src/gba/renderers/gl.c
--- a/src/gba/renderers/software-obj.c
+++ b/src/gba/renderers/software-obj.c
@ -17,19 +17,12 @@
 #define SPRITE_MOSAIC_LOOP(DEPTH, TYPE) \
 	SPRITE_YBASE_ ## DEPTH(inY); \
 	unsigned tileData; \
-	if (outX % mosaicH) { \
-		if (!inX && xOffset > 0) { \
-			inX = mosaicH - (outX % mosaicH); \
-			outX += mosaicH - (outX % mosaicH); \
-		} else if (inX == width - xOffset) { \
-			inX = mosaicH + (outX % mosaicH); \
-			outX += mosaicH - (outX % mosaicH); \
-		} \
-	} \
 	for (; outX < condition; ++outX, inX += xOffset) { \
 		int localX = inX - xOffset * (outX % mosaicH); \
-		if (localX < 0 || localX > width - 1) { \
-			continue; \
+		if (localX < 0) { \
+			localX = 0; \
+		} else if (localX > width - 1) {\
+			localX = width - 1; \
 		} \
 		SPRITE_XBASE_ ## DEPTH(localX); \
 		SPRITE_DRAW_PIXEL_ ## DEPTH ## _ ## TYPE(localX); \
@ -55,6 +48,31 @@
 		SPRITE_DRAW_PIXEL_ ## DEPTH ## _ ## TYPE(localX); \
 	}

+#define SPRITE_TRANSFORMED_MOSAIC_LOOP(DEPTH, TYPE) \
+	unsigned tileData; \
+	unsigned widthMask = ~(width - 1); \
+	unsigned heightMask = ~(height - 1); \
+	int localX = xAccum >> 8; \
+	int localY = yAccum >> 8; \
+	for (; outX < condition; ++outX, ++inX) { \
+		renderer->spriteCyclesRemaining -= 2; \
+		xAccum += mat.a; \
+		yAccum += mat.c; \
+		\
+		if (outX % mosaicH == 0) { \
+			localX = xAccum >> 8; \
+			localY = yAccum >> 8; \
+		} \
+		\
+		if (localX & widthMask || localY & heightMask) { \
+			continue; \
+		} \
+		\
+		SPRITE_YBASE_ ## DEPTH(localY); \
+		SPRITE_XBASE_ ## DEPTH(localX); \
+		SPRITE_DRAW_PIXEL_ ## DEPTH ## _ ## TYPE(localX); \
+	}
+
 #define SPRITE_XBASE_16(localX) unsigned xBase = (localX & ~0x7) * 4 + ((localX >> 1) & 2);
 #define SPRITE_YBASE_16(localY) unsigned yBase = (localY & ~0x7) * stride + (localY & 0x7) * 4;

@ -281,6 +299,13 @@ int GBAVideoSoftwareRendererPreprocessSprite(struct GBAVideoSoftwareRenderer* re
 		if (end < condition) {
 			condition = end;
 		}
+		int mosaicH = 1;
+		if (GBAObjAttributesAIsMosaic(sprite->a)) {
+			mosaicH = GBAMosaicControlGetObjH(renderer->mosaic) + 1;
+			if (condition % mosaicH) {
+				condition += mosaicH - (condition % mosaicH);
+			}
+		}

 		int xAccum = mat.a * (inX - 1 - (totalWidth >> 1)) + mat.b * (inY - (totalHeight >> 1)) + (width << 7);
 		int yAccum = mat.c * (inX - 1 - (totalWidth >> 1)) + mat.d * (inY - (totalHeight >> 1)) + (height << 7);
@ -340,6 +365,13 @@ int GBAVideoSoftwareRendererPreprocessSprite(struct GBAVideoSoftwareRenderer* re
 			palette = &palette[GBAObjAttributesCGetPalette(sprite->c) << 4];
 			if (flags & FLAG_OBJWIN) {
 				SPRITE_TRANSFORMED_LOOP(16, OBJWIN);
+			} else if (mosaicH > 1) {
+				if (objwinSlowPath) {
+					objwinPalette = &objwinPalette[GBAObjAttributesCGetPalette(sprite->c) << 4];
+					SPRITE_TRANSFORMED_MOSAIC_LOOP(16, NORMAL_OBJWIN);
+				} else {
+					SPRITE_TRANSFORMED_MOSAIC_LOOP(16, NORMAL);
+				}
 			} else if (objwinSlowPath) {
 				objwinPalette = &objwinPalette[GBAObjAttributesCGetPalette(sprite->c) << 4];
 				SPRITE_TRANSFORMED_LOOP(16, NORMAL_OBJWIN);
@ -358,6 +390,12 @@ int GBAVideoSoftwareRendererPreprocessSprite(struct GBAVideoSoftwareRenderer* re
 			palette = &palette[GBAObjAttributesCGetPalette(sprite->c) << 8];
 			if (flags & FLAG_OBJWIN) {
 				SPRITE_TRANSFORMED_LOOP(256, OBJWIN);
+			} else if (mosaicH > 1) {
+				if (objwinSlowPath) {
+					SPRITE_TRANSFORMED_MOSAIC_LOOP(256, NORMAL_OBJWIN);
+				} else {
+					SPRITE_TRANSFORMED_MOSAIC_LOOP(256, NORMAL);
+				}
 			} else if (objwinSlowPath) {
 				objwinPalette = &objwinPalette[GBAObjAttributesCGetPalette(sprite->c) << 8];
 				SPRITE_TRANSFORMED_LOOP(256, NORMAL_OBJWIN);
--- a/src/gba/renderers/video-software.c
+++ b/src/gba/renderers/video-software.c
@ -942,11 +942,17 @@ int GBAVideoSoftwareRendererPreprocessSpriteLayer(struct GBAVideoSoftwareRendere
 			struct GBAVideoRendererSprite* sprite = &renderer->sprites[i];
 			int localY = y;
 			renderer->end = 0;
+			if ((y < sprite->y && (sprite->endY - 256 < 0 || y >= sprite->endY - 256)) || y >= sprite->endY) {
+				continue;
+			}
 			if (GBAObjAttributesAIsMosaic(sprite->obj.a)) {
 				localY = mosaicY;
+				if (localY < sprite->y) {
+					localY = sprite->y;
+				}
+				if (localY >= sprite->endY) {
+					localY = sprite->endY - 1;
 				}
-			if ((localY < sprite->y && (sprite->endY - 256 < 0 || localY >= sprite->endY - 256)) || localY >= sprite->endY) {
-				continue;
 			}
 			for (w = 0; w < renderer->nWindows; ++w) {
 				if (renderer->spriteCyclesRemaining <= 0) {
--- a/src/gba/test/cheats.c
+++ b/src/gba/test/cheats.c
@ -16,6 +16,7 @@
 static int cheatsSetup(void** state) {
 	struct mCore* core = GBACoreCreate();
 	core->init(core);
+	mCoreInitConfig(core, NULL);
 	core->cheatDevice(core);
 	*state = core;
 	return 0;
@ -26,6 +27,7 @@ static int cheatsTeardown(void** state) {
 		return 0;
 	}
 	struct mCore* core = *state;
+	mCoreConfigDeinit(&core->config);
 	core->deinit(core);
 	return 0;
 }
--- a/src/gba/test/core.c
+++ b/src/gba/test/core.c
@ -27,7 +27,9 @@ M_TEST_DEFINE(reset) {
 	struct mCore* core = GBACoreCreate();
 	assert_non_null(core);
 	assert_true(core->init(core));
+	mCoreInitConfig(core, NULL);
 	core->reset(core);
+	mCoreConfigDeinit(&core->config);
 	core->deinit(core);
 }

@ -36,7 +38,9 @@ M_TEST_DEFINE(loadNullROM) {
 	assert_non_null(core);
 	assert_true(core->init(core));
 	assert_false(core->loadROM(core, NULL));
+	mCoreInitConfig(core, NULL);
 	core->reset(core);
+	mCoreConfigDeinit(&core->config);
 	core->deinit(core);
 }

--- a/src/gba/video.c
+++ b/src/gba/video.c
@ -110,8 +110,7 @@ void GBAVideoReset(struct GBAVideo* video) {
 	memset(video->palette, 0, sizeof(video->palette));
 	memset(video->oam.raw, 0, sizeof(video->oam.raw));

-	video->renderer->deinit(video->renderer);
-	video->renderer->init(video->renderer);
+	video->renderer->reset(video->renderer);
 }

 void GBAVideoDeinit(struct GBAVideo* video) {
--- a/src/platform/opengl/gles2.c
+++ b/src/platform/opengl/gles2.c
@ -136,9 +136,11 @@ static void mGLES2ContextInit(struct VideoBackend* v, WHandle handle) {

 	glBindVertexArray(context->initialShader.vao);
 	glBindBuffer(GL_ARRAY_BUFFER, context->vbo);
+	glEnableVertexAttribArray(context->initialShader.positionLocation);
 	glVertexAttribPointer(context->initialShader.positionLocation, 2, GL_FLOAT, GL_FALSE, 0, NULL);
 	glBindVertexArray(context->finalShader.vao);
 	glBindBuffer(GL_ARRAY_BUFFER, context->vbo);
+	glEnableVertexAttribArray(context->finalShader.positionLocation);
 	glVertexAttribPointer(context->finalShader.positionLocation, 2, GL_FLOAT, GL_FALSE, 0, NULL);
 	glBindVertexArray(0);

@ -246,7 +248,7 @@ void _drawShader(struct mGLES2Context* context, struct mGLES2Shader* shader) {
 		glBindTexture(GL_TEXTURE_2D, oldTex);
 	}

-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, shader->filter ? GL_LINEAR : GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, shader->filter ? GL_LINEAR : GL_NEAREST);
 	glUseProgram(shader->program);
 	glUniform1i(shader->texLocation, 0);
@ -303,7 +305,6 @@ void _drawShader(struct mGLES2Context* context, struct mGLES2Shader* shader) {
 			break;
 		}
 	}
-	glEnableVertexAttribArray(shader->positionLocation);
 	glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
 	glBindTexture(GL_TEXTURE_2D, shader->tex);
 }
@ -327,6 +328,7 @@ void mGLES2ContextDrawFrame(struct VideoBackend* v) {
 	_drawShader(context, &context->finalShader);
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 	glUseProgram(0);
+	glBindVertexArray(0);
 }

 void mGLES2ContextPostFrame(struct VideoBackend* v, const void* frame) {
@ -463,8 +465,8 @@ void mGLES2ShaderAttach(struct mGLES2Context* context, struct mGLES2Shader* shad

 		glBindVertexArray(context->shaders[i].vao);
 		glBindBuffer(GL_ARRAY_BUFFER, context->vbo);
-		glVertexAttribPointer(context->shaders[i].positionLocation, 2, GL_FLOAT, GL_FALSE, 0, NULL);
 		glEnableVertexAttribArray(context->shaders[i].positionLocation);
+		glVertexAttribPointer(context->shaders[i].positionLocation, 2, GL_FLOAT, GL_FALSE, 0, NULL);
 	}
 	glBindVertexArray(0);
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
--- a/src/platform/qt/Action.cpp
+++ b/src/platform/qt/Action.cpp
@ -67,6 +67,10 @@ void Action::trigger(bool active) {
 		return;
 	}

+	if (m_exclusive && !m_booleanFunction) {
+		active = true;
+	}
+
 	if (m_function && active) {
 		m_function();
 	}
--- a/src/platform/qt/CMakeLists.txt
+++ b/src/platform/qt/CMakeLists.txt
@ -291,6 +291,7 @@ if(QT_STATIC)
 	if(WIN32)
 		list(APPEND QT_LIBRARIES qwindows dwmapi imm32 uxtheme Qt5EventDispatcherSupport Qt5FontDatabaseSupport Qt5ThemeSupport Qt5WindowsUIAutomationSupport)
 		set_target_properties(Qt5::Core PROPERTIES INTERFACE_LINK_LIBRARIES "${QTPCRE};version;winmm;ssl;crypto;ws2_32;iphlpapi;crypt32;userenv;netapi32;wtsapi32")
+		set_target_properties(Qt5::Gui PROPERTIES INTERFACE_LINK_LIBRARIES ${OPENGL_LIBRARY} ${OPENGLES2_LIBRARY})
 	elseif(APPLE)
 		find_package(Cups)
 		find_package(Qt5PrintSupport)
--- a/src/platform/qt/CoreController.cpp
+++ b/src/platform/qt/CoreController.cpp
@ -86,6 +86,7 @@ CoreController::CoreController(mCore* core, QObject* parent)
 			context->core->setVideoBuffer(context->core, reinterpret_cast<color_t*>(controller->m_activeBuffer->data()), controller->screenDimensions().width());
 		}

+		QMetaObject::invokeMethod(controller, "didReset");
 		controller->finishFrame();
 	};

@ -196,9 +197,6 @@ CoreController::~CoreController() {
 		mCacheSetDeinit(m_cacheSet.get());
 		m_cacheSet.reset();
 	}
-
-	mCoreConfigDeinit(&m_threadContext.core->config);
-	m_threadContext.core->deinit(m_threadContext.core);
 }

 const color_t* CoreController::drawContext() {
@ -368,7 +366,6 @@ void CoreController::stop() {
 #endif
 	setPaused(false);
 	mCoreThreadEnd(&m_threadContext);
-	emit stopping();
 }

 void CoreController::reset() {
@ -445,13 +442,21 @@ void CoreController::rewind(int states) {
 }

 void CoreController::setFastForward(bool enable) {
+	if (m_fastForward == enable) {
+		return;
+	}
 	m_fastForward = enable;
 	updateFastForward();
+	emit fastForwardChanged(enable);
 }

 void CoreController::forceFastForward(bool enable) {
+	if (m_fastForwardForced == enable) {
+		return;
+	}
 	m_fastForwardForced = enable;
 	updateFastForward();
+	emit fastForwardChanged(enable || m_fastForward);
 }

 void CoreController::loadState(int slot) {
--- a/src/platform/qt/CoreController.h
+++ b/src/platform/qt/CoreController.h
@ -99,6 +99,9 @@ public:
 	void setInputController(InputController*);
 	void setLogger(LogController*);

+	bool audioSync() const { return m_audioSync; }
+	bool videoSync() const { return m_videoSync; }
+
 public slots:
 	void start();
 	void stop();
@ -167,6 +170,7 @@ signals:
 	void crashed(const QString& errorMessage);
 	void failed();
 	void frameAvailable();
+	void didReset();
 	void stateLoaded();
 	void rewound();

--- a/src/platform/qt/Display.cpp
+++ b/src/platform/qt/Display.cpp
@ -20,7 +20,7 @@ Display* Display::create(QWidget* parent) {
 #if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
 	QSurfaceFormat format;
 	format.setSwapInterval(1);
-	format.setSwapBehavior(QSurfaceFormat::TripleBuffer);
+	format.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
 #endif

 	switch (s_driver) {
--- a/src/platform/qt/DisplayGL.cpp
+++ b/src/platform/qt/DisplayGL.cpp
@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2015 Jeffrey Pfau
+/* Copyright (c) 2013-2019 Jeffrey Pfau
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
@ -34,17 +34,32 @@ DisplayGL::DisplayGL(const QSurfaceFormat& format, QWidget* parent)
 	: Display(parent)
 	, m_gl(nullptr)
 {
+	setAttribute(Qt::WA_NativeWindow);
+	windowHandle()->create();
+
 	// This can spontaneously re-enter into this->resizeEvent before creation is done, so we
 	// need to make sure it's initialized to nullptr before we assign the new object to it
 	m_gl = new QOpenGLContext;
 	m_gl->setFormat(format);
 	m_gl->create();
-	setAttribute(Qt::WA_NativeWindow);
+
+	m_gl->makeCurrent(windowHandle());
+#if defined(_WIN32) && defined(USE_EPOXY)
+	epoxy_handle_external_wglMakeCurrent();
+#endif
+	int majorVersion = m_gl->format().majorVersion();
+	QStringList extensions = QString(reinterpret_cast<const char*>(glGetString(GL_EXTENSIONS))).split(' ');
+	m_gl->doneCurrent();
+
+	if (majorVersion == 2 && !extensions.contains("GL_ARB_framebuffer_object")) {
+		QSurfaceFormat newFormat(format);
+		newFormat.setVersion(1, 4);
+		m_gl->setFormat(newFormat);
+		m_gl->create();
+	}
+
 	m_painter = new PainterGL(&m_videoProxy, windowHandle(), m_gl);
 	setUpdatesEnabled(false); // Prevent paint events, which can cause race conditions
-
-	connect(&m_videoProxy, &VideoProxy::dataAvailable, &m_videoProxy, &VideoProxy::processData);
-	connect(&m_videoProxy, &VideoProxy::eventPosted, &m_videoProxy, &VideoProxy::handleEvent);
 }

 DisplayGL::~DisplayGL() {
@ -98,6 +113,7 @@ void DisplayGL::startDrawing(std::shared_ptr<CoreController> controller) {
 	messagePainter()->resize(size(), isAspectRatioLocked(), devicePixelRatio());
 #endif
 	resizePainter();
+	connect(m_context.get(), &CoreController::didReset, this, &DisplayGL::resizeContext);
 }

 void DisplayGL::stopDrawing() {
@ -249,10 +265,9 @@ PainterGL::PainterGL(VideoProxy* proxy, QWindow* surface, QOpenGLContext* parent
 #endif
 	m_backend->swap = [](VideoBackend* v) {
 		PainterGL* painter = static_cast<PainterGL*>(v->user);
-		if (!painter->m_gl->isValid()) {
-			return;
+		if (!painter->m_swapTimer.isActive()) {
+			QMetaObject::invokeMethod(&painter->m_swapTimer, "start");
 		}
-		painter->m_gl->swapBuffers(painter->m_gl->surface());
 	};

 	m_backend->init(m_backend, 0);
@ -270,6 +285,10 @@ PainterGL::PainterGL(VideoProxy* proxy, QWindow* surface, QOpenGLContext* parent
 	for (int i = 0; i < 2; ++i) {
 		m_free.append(new uint32_t[256 * 512]);
 	}
+
+	m_swapTimer.setInterval(16);
+	m_swapTimer.setSingleShot(true);
+	connect(&m_swapTimer, &QTimer::timeout, this, &PainterGL::swap);
 }

 PainterGL::~PainterGL() {
@ -305,18 +324,8 @@ void PainterGL::resizeContext() {
 		return;
 	}

-	if (!m_active) {
-		m_gl->makeCurrent(m_surface);
-#if defined(_WIN32) && defined(USE_EPOXY)
-		epoxy_handle_external_wglMakeCurrent();
-#endif
-	}
-
 	QSize size = m_context->screenDimensions();
 	m_backend->setDimensions(m_backend, size.width(), size.height());
-	if (!m_active) {
-		m_gl->doneCurrent();
-	}
 }

 void PainterGL::setMessagePainter(MessagePainter* messagePainter) {
@ -368,26 +377,21 @@ void PainterGL::draw() {
 		return;
 	}

+	if (m_needsUnlock) {
+		QTimer::singleShot(0, this, &PainterGL::draw);
+		return;
+	}
+
 	if (mCoreSyncWaitFrameStart(&m_context->thread()->impl->sync) || !m_queue.isEmpty()) {
 		dequeue();
-		mCoreSyncWaitFrameEnd(&m_context->thread()->impl->sync);
-		m_painter.begin(m_window);
-		performDraw();
-		m_painter.end();
-		m_backend->swap(m_backend);
-		if (!m_delayTimer.isValid()) {
-			m_delayTimer.start();
-		} else if (m_gl->format().swapInterval()) {
-			while (m_delayTimer.elapsed() < 15) {
-				QThread::usleep(100);
-			}
-			m_delayTimer.restart();
-		}
+		forceDraw();
+		if (m_context->thread()->impl->sync.videoFrameWait) {
+			m_needsUnlock = true;
 		} else {
 			mCoreSyncWaitFrameEnd(&m_context->thread()->impl->sync);
 		}
-	if (!m_queue.isEmpty()) {
-		QMetaObject::invokeMethod(this, "draw", Qt::QueuedConnection);
+	} else {
+		mCoreSyncWaitFrameEnd(&m_context->thread()->impl->sync);
 	}
 }

@ -404,6 +408,9 @@ void PainterGL::stop() {
 	dequeueAll();
 	m_backend->clear(m_backend);
 	m_backend->swap(m_backend);
+	if (m_videoProxy) {
+		m_videoProxy->reset();
+	}
 	m_gl->doneCurrent();
 	m_gl->moveToThread(m_surface->thread());
 	m_context.reset();
@ -428,6 +435,30 @@ void PainterGL::performDraw() {
 	if (m_messagePainter) {
 		m_messagePainter->paint(&m_painter);
 	}
+	m_frameReady = true;
+}
+
+void PainterGL::swap() {
+	if (!m_gl->isValid()) {
+		return;
+	}
+	if (m_frameReady) {
+		m_gl->swapBuffers(m_surface);
+		m_gl->makeCurrent(m_surface);
+#if defined(_WIN32) && defined(USE_EPOXY)
+		epoxy_handle_external_wglMakeCurrent();
+#endif
+		m_frameReady = false;
+	}
+	if (m_needsUnlock) {
+		mCoreSyncWaitFrameEnd(&m_context->thread()->impl->sync);
+		m_needsUnlock = false;
+	}
+	if (!m_queue.isEmpty()) {
+		QMetaObject::invokeMethod(this, "draw", Qt::QueuedConnection);
+	} else {
+		m_swapTimer.start();
+	}
 }

 void PainterGL::enqueue(const uint32_t* backing) {
@ -480,12 +511,6 @@ void PainterGL::setShaders(struct VDir* dir) {
 		return;
 	}
 #ifdef BUILD_GLES2
-	if (!m_active) {
-		m_gl->makeCurrent(m_surface);
-#if defined(_WIN32) && defined(USE_EPOXY)
-		epoxy_handle_external_wglMakeCurrent();
-#endif
-	}
 	if (m_shader.passes) {
 		mGLES2ShaderDetach(reinterpret_cast<mGLES2Context*>(m_backend));
 		mGLES2ShaderFree(&m_shader);
@ -494,9 +519,6 @@ void PainterGL::setShaders(struct VDir* dir) {
 	if (m_started) {
 		mGLES2ShaderAttach(reinterpret_cast<mGLES2Context*>(m_backend), static_cast<mGLES2Shader*>(m_shader.passes), m_shader.nPasses);
 	}
-	if (!m_active) {
-		m_gl->doneCurrent();
-	}
 #endif
 }

@ -505,19 +527,10 @@ void PainterGL::clearShaders() {
 		return;
 	}
 #ifdef BUILD_GLES2
-	if (!m_active) {
-		m_gl->makeCurrent(m_surface);
-#if defined(_WIN32) && defined(USE_EPOXY)
-		epoxy_handle_external_wglMakeCurrent();
-#endif
-	}
 	if (m_shader.passes) {
 		mGLES2ShaderDetach(reinterpret_cast<mGLES2Context*>(m_backend));
 		mGLES2ShaderFree(&m_shader);
 	}
-	if (!m_active) {
-		m_gl->doneCurrent();
-	}
 #endif
 }

--- a/src/platform/qt/DisplayGL.h
+++ b/src/platform/qt/DisplayGL.h
@ -16,13 +16,13 @@
 #endif
 #endif

-#include <QElapsedTimer>
 #include <QOpenGLContext>
 #include <QList>
 #include <QMouseEvent>
 #include <QPainter>
 #include <QQueue>
 #include <QThread>
+#include <QTimer>

 #include "VideoProxy.h"

@ -105,6 +105,9 @@ public slots:

 	int glTex();

+private slots:
+	void swap();
+
 private:
 	void performDraw();
 	void dequeue();
@ -125,7 +128,9 @@ private:
 	VideoBackend* m_backend = nullptr;
 	QSize m_size;
 	MessagePainter* m_messagePainter = nullptr;
-	QElapsedTimer m_delayTimer;
+	QTimer m_swapTimer{this};
+	bool m_needsUnlock = false;
+	bool m_frameReady = false;
 	VideoProxy* m_videoProxy;
 };

--- a/src/platform/qt/LogController.cpp
+++ b/src/platform/qt/LogController.cpp
@ -127,6 +127,9 @@ void LogController::logToStdout(bool log) {

 void LogController::setLogFile(const QString& file) {
 	m_logStream.reset();
+	if (file.isEmpty()) {
+		return;
+	}
 	m_logFile = std::make_unique<QFile>(file);
 	m_logFile->open(QIODevice::Append | QIODevice::Text);
 	m_logStream = std::make_unique<QTextStream>(m_logFile.get());
--- a/src/platform/qt/MapView.ui
+++ b/src/platform/qt/MapView.ui
@ -104,7 +104,7 @@
        <number>1</number>
       </property>
       <property name="maximum">
-        <number>4</number>
+        <number>8</number>
       </property>
      </widget>
     </item>
--- a/src/platform/qt/ObjView.ui
+++ b/src/platform/qt/ObjView.ui
@ -59,7 +59,7 @@
        <number>1</number>
       </property>
       <property name="maximum">
-        <number>6</number>
+        <number>8</number>
       </property>
      </widget>
     </item>
--- a/src/platform/qt/SettingsView.cpp
+++ b/src/platform/qt/SettingsView.cpp
@ -57,6 +57,10 @@ SettingsView::SettingsView(ConfigController* controller, InputController* inputC
 		}
 	});

+	connect(m_ui.nativeGB, &QAbstractButton::pressed, [this]() {
+		m_ui.fpsTarget->setValue(double(GBA_ARM7TDMI_FREQUENCY) / double(VIDEO_TOTAL_LENGTH));
+	});
+
 	if (m_ui.savegamePath->text().isEmpty()) {
 		m_ui.savegameSameDir->setChecked(true);
 	}
@ -364,7 +368,6 @@ void SettingsView::updateConfig() {
 	saveSetting("videoSync", m_ui.videoSync);
 	saveSetting("audioSync", m_ui.audioSync);
 	saveSetting("frameskip", m_ui.frameskip);
-	saveSetting("fpsTarget", m_ui.fpsTarget);
 	saveSetting("autofireThreshold", m_ui.autofireThreshold);
 	saveSetting("lockAspectRatio", m_ui.lockAspectRatio);
 	saveSetting("lockIntegerScaling", m_ui.lockIntegerScaling);
@ -395,7 +398,7 @@ void SettingsView::updateConfig() {
 	saveSetting("logToStdout", m_ui.logToStdout);
 	saveSetting("logFile", m_ui.logFile);
 	saveSetting("useDiscordPresence", m_ui.useDiscordPresence);
-	saveSetting("audioHle", m_ui.audioHle);
+	saveSetting("gba.audioHle", m_ui.audioHle);

 	if (m_ui.fastForwardUnbounded->isChecked()) {
 		saveSetting("fastForwardRatio", "-1");
@ -403,6 +406,13 @@ void SettingsView::updateConfig() {
 		saveSetting("fastForwardRatio", m_ui.fastForwardRatio);
 	}

+	double nativeFps = double(GBA_ARM7TDMI_FREQUENCY) / double(VIDEO_TOTAL_LENGTH);
+	if (nativeFps - m_ui.fpsTarget->value() < 0.0001) {
+		m_controller->setOption("fpsTarget", QVariant(nativeFps));
+	} else {
+		saveSetting("fpsTarget", m_ui.fpsTarget);
+	}
+
 	switch (m_ui.idleOptimization->currentIndex() + IDLE_LOOP_IGNORE) {
 	case IDLE_LOOP_IGNORE:
 		saveSetting("idleOptimization", "ignore");
@ -549,7 +559,7 @@ void SettingsView::reloadConfig() {
 	loadSetting("logToStdout", m_ui.logToStdout);
 	loadSetting("logFile", m_ui.logFile);
 	loadSetting("useDiscordPresence", m_ui.useDiscordPresence);
-	loadSetting("audioHle", m_ui.audioHle);
+	loadSetting("gba.audioHle", m_ui.audioHle);
 	loadSetting("videoScale", m_ui.videoScale, 1);

 	m_ui.libraryStyle->setCurrentIndex(loadSetting("libraryStyle").toInt());
--- a/src/platform/qt/SettingsView.ui
+++ b/src/platform/qt/SettingsView.ui
@ -6,8 +6,8 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>790</width>
-    <height>686</height>
+    <width>849</width>
+    <height>753</height>
   </rect>
  </property>
  <property name="sizePolicy">
@ -40,7 +40,7 @@
     </property>
     <property name="maximumSize">
      <size>
-       <width>200</width>
+       <width>180</width>
       <height>16777215</height>
      </size>
     </property>
@ -399,21 +399,21 @@
         </item>
        </layout>
       </item>
-       <item row="9" column="0" colspan="2">
+       <item row="10" column="0" colspan="2">
        <widget class="Line" name="line_5">
         <property name="orientation">
          <enum>Qt::Horizontal</enum>
         </property>
        </widget>
       </item>
-       <item row="10" column="0">
+       <item row="11" column="0">
        <widget class="QLabel" name="label_2">
         <property name="text">
          <string>Sync:</string>
         </property>
        </widget>
       </item>
-       <item row="10" column="1">
+       <item row="11" column="1">
        <layout class="QHBoxLayout" name="horizontalLayout_10">
         <item>
          <widget class="QCheckBox" name="videoSync">
@ -431,27 +431,34 @@
         </item>
        </layout>
       </item>
-       <item row="11" column="1">
+       <item row="12" column="1">
        <widget class="QCheckBox" name="lockAspectRatio">
         <property name="text">
          <string>Lock aspect ratio</string>
         </property>
        </widget>
       </item>
-       <item row="12" column="1">
+       <item row="13" column="1">
        <widget class="QCheckBox" name="lockIntegerScaling">
         <property name="text">
          <string>Force integer scaling</string>
         </property>
        </widget>
       </item>
-       <item row="13" column="1">
+       <item row="14" column="1">
        <widget class="QCheckBox" name="resampleVideo">
         <property name="text">
          <string>Bilinear filtering</string>
         </property>
        </widget>
       </item>
+       <item row="9" column="1">
+        <widget class="QPushButton" name="nativeGB">
+         <property name="text">
+          <string>Native (59.7275)</string>
+         </property>
+        </widget>
+       </item>
      </layout>
     </widget>
     <widget class="QWidget" name="interface_2">
@ -894,7 +901,7 @@
             <number>1</number>
            </property>
            <property name="maximum">
-             <number>13</number>
+             <number>16</number>
            </property>
           </widget>
          </item>
@ -903,9 +910,6 @@
       </item>
       <item row="1" column="1">
        <widget class="QCheckBox" name="audioHle">
-         <property name="enabled">
-          <bool>false</bool>
-         </property>
         <property name="text">
          <string>XQ GBA audio (experimental)</string>
         </property>
--- a/src/platform/qt/TileView.ui
+++ b/src/platform/qt/TileView.ui
@ -126,7 +126,7 @@
        <number>1</number>
       </property>
       <property name="maximum">
-        <number>4</number>
+        <number>8</number>
       </property>
      </widget>
     </item>
--- a/src/platform/qt/VideoProxy.cpp
+++ b/src/platform/qt/VideoProxy.cpp
@ -24,6 +24,9 @@ VideoProxy::VideoProxy() {
 	m_logger.d.writeData = &callback<bool, const void*, size_t>::func<&VideoProxy::writeData>;
 	m_logger.d.readData = &callback<bool, void*, size_t, bool>::func<&VideoProxy::readData>;
 	m_logger.d.postEvent = &callback<void, enum mVideoLoggerEvent>::func<&VideoProxy::postEvent>;
+
+	connect(this, &VideoProxy::dataAvailable, this, &VideoProxy::processData);
+	connect(this, &VideoProxy::eventPosted, this, &VideoProxy::handleEvent);
 }

 void VideoProxy::attach(CoreController* controller) {
@ -41,7 +44,10 @@ void VideoProxy::init() {
 }

 void VideoProxy::reset() {
+	m_mutex.lock();
 	RingFIFOClear(&m_dirtyQueue);
+	m_toThreadCond.wakeAll();
+	m_mutex.unlock();
 }

 void VideoProxy::deinit() {
@ -92,11 +98,13 @@ void VideoProxy::unlock() {
 }

 void VideoProxy::wait() {
+	m_mutex.lock();
 	while (RingFIFOSize(&m_dirtyQueue)) {
 		emit dataAvailable();
 		m_toThreadCond.wakeAll();
 		m_fromThreadCond.wait(&m_mutex, 1);
 	}
+	m_mutex.unlock();
 }

 void VideoProxy::wake(int y) {
--- a/src/platform/qt/VideoProxy.h
+++ b/src/platform/qt/VideoProxy.h
@ -30,11 +30,11 @@ signals:

 public slots:
 	void processData();
+	void reset();
 	void handleEvent(int);

 private:
 	void init();
-	void reset();
 	void deinit();

 	bool writeData(const void* data, size_t length);
--- a/src/platform/qt/Window.cpp
+++ b/src/platform/qt/Window.cpp
@ -648,8 +648,12 @@ void Window::closeEvent(QCloseEvent* event) {
 		m_config->setOption("width", GBA_VIDEO_HORIZONTAL_PIXELS * m_savedScale);
 	}
 	saveConfig();
+	if (m_controller) {
+		event->ignore();
+		m_pendingClose = true;
+	} else {
 		m_display.reset();
-	QMainWindow::closeEvent(event);
+	}
 }

 void Window::focusInEvent(QFocusEvent*) {
@ -784,7 +788,6 @@ void Window::gameStarted() {
 	}
 	attachWidget(m_display.get());
 	setMouseTracking(true);
-	m_display->setMinimumSize(size);
 	setFocus();

 #ifndef Q_OS_MAC
@ -792,7 +795,6 @@ void Window::gameStarted() {
 		menuBar()->hide();
 	}
 #endif
-	m_display->startDrawing(m_controller);

 	reloadAudioDriver();
 	multiplayerChanged();
@ -843,6 +845,11 @@ void Window::gameStarted() {

 void Window::gameStopped() {
 	m_controller.reset();
+	m_display->stopDrawing();
+	if (m_pendingClose) {
+		m_display.reset();
+		close();
+	}
 	for (Action* action : m_platformActions) {
 		action->setEnabled(true);
 	}
@ -929,7 +936,6 @@ void Window::reloadDisplayDriver() {
 	m_shaderView = std::make_unique<ShaderSelector>(m_display.get(), m_config);
 #endif

-	connect(this, &Window::shutdown, m_display.get(), &Display::stopDrawing);
 	connect(m_display.get(), &Display::hideCursor, [this]() {
 		if (static_cast<QStackedLayout*>(m_screenWidget->layout())->currentWidget() == m_display.get()) {
 			m_screenWidget->setCursor(Qt::BlankCursor);
@ -954,8 +960,6 @@ void Window::reloadDisplayDriver() {
 #endif

 	if (m_controller) {
-		m_display->setMinimumSize(m_controller->screenDimensions());
-		connect(m_controller.get(), &CoreController::stopping, m_display.get(), &Display::stopDrawing);
 		connect(m_controller.get(), &CoreController::stateLoaded, m_display.get(), &Display::resizeContext);
 		connect(m_controller.get(), &CoreController::stateLoaded, m_display.get(), &Display::forceDraw);
 		connect(m_controller.get(), &CoreController::rewound, m_display.get(), &Display::forceDraw);
@ -966,13 +970,12 @@ void Window::reloadDisplayDriver() {

 		attachWidget(m_display.get());
 		m_display->startDrawing(m_controller);
-	} else {
+	}
 #ifdef M_CORE_GB
 	m_display->setMinimumSize(GB_VIDEO_HORIZONTAL_PIXELS, GB_VIDEO_VERTICAL_PIXELS);
 #elif defined(M_CORE_GBA)
 	m_display->setMinimumSize(GBA_VIDEO_HORIZONTAL_PIXELS, GBA_VIDEO_VERTICAL_PIXELS);
 #endif
-	}
 }

 void Window::reloadAudioDriver() {
@ -991,6 +994,7 @@ void Window::reloadAudioDriver() {
 	m_audioProcessor->requestSampleRate(opts->sampleRate);
 	m_audioProcessor->start();
 	connect(m_controller.get(), &CoreController::stopping, m_audioProcessor.get(), &AudioProcessor::stop);
+	connect(m_controller.get(), &CoreController::fastForwardChanged, m_audioProcessor.get(), &AudioProcessor::inputParametersChanged);
 }

 void Window::tryMakePortable() {
@ -1372,7 +1376,7 @@ void Window::setupMenu(QMenuBar* menubar) {

 	m_actions.addMenu(tr("Audio/&Video"), "av");
 	m_actions.addMenu(tr("Frame size"), "frame", "av");
-	for (int i = 1; i <= 6; ++i) {
+	for (int i = 1; i <= 8; ++i) {
 		Action* setSize = m_actions.addAction(tr("%1×").arg(QString::number(i)), QString("frame.%1x").arg(QString::number(i)), [this, i]() {
 			Action* setSize = m_frameSizes[i];
 			showNormal();
@ -1739,6 +1743,9 @@ void Window::setController(CoreController* controller, const QString& fname) {
 	if (!controller) {
 		return;
 	}
+	if (m_pendingClose) {
+		return;
+	}

 	if (m_controller) {
 		m_controller->stop();
@ -1771,12 +1778,14 @@ void Window::setController(CoreController* controller, const QString& fname) {
 	m_inputController.recalibrateAxes();
 	m_controller->setInputController(&m_inputController);
 	m_controller->setLogger(&m_log);
+	m_display->startDrawing(m_controller);

 	connect(this, &Window::shutdown, [this]() {
 		if (!m_controller) {
 			return;
 		}
 		m_controller->stop();
+		disconnect(m_controller.get(), &CoreController::started, this, &Window::gameStarted);
 	});

 	connect(m_controller.get(), &CoreController::started, this, &Window::gameStarted);
@ -1804,7 +1813,6 @@ void Window::setController(CoreController* controller, const QString& fname) {
 		emit paused(false);
 	});

-	connect(m_controller.get(), &CoreController::stopping, m_display.get(), &Display::stopDrawing);
 	connect(m_controller.get(), &CoreController::stateLoaded, m_display.get(), &Display::resizeContext);
 	connect(m_controller.get(), &CoreController::stateLoaded, m_display.get(), &Display::forceDraw);
 	connect(m_controller.get(), &CoreController::rewound, m_display.get(), &Display::forceDraw);
--- a/src/platform/qt/Window.h
+++ b/src/platform/qt/Window.h
@ -207,6 +207,7 @@ private:
 	QString m_pendingPatch;
 	QString m_pendingState;
 	bool m_pendingPause = false;
+	bool m_pendingClose = false;

 	bool m_hitUnimplementedBiosCall;

--- a/src/platform/qt/ts/medusa-emu-es.ts
+++ b/src/platform/qt/ts/medusa-emu-es.ts
--- a/src/platform/qt/ts/mgba-zh_CN.ts
+++ b/src/platform/qt/ts/mgba-zh_CN.ts
@ -4243,21 +4243,26 @@ Game Boy Advance 是任天堂有限公司（Nintendo Co., Ltd.）的注册商标
    </message>
    <message>
        <location filename="../SettingsView.ui" line="67"/>
+        <source>Enhancements</source>
+        <translation>增强</translation>
+    </message>
+    <message>
+        <location filename="../SettingsView.ui" line="72"/>
        <source>BIOS</source>
        <translation>BIOS</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="72"/>
+        <location filename="../SettingsView.ui" line="77"/>
        <source>Paths</source>
        <translation>路径</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="77"/>
+        <location filename="../SettingsView.ui" line="82"/>
        <source>Logging</source>
        <translation>日志记录</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="82"/>
+        <location filename="../SettingsView.ui" line="87"/>
        <source>Game Boy</source>
        <translation>Game Boy</translation>
    </message>
@ -4272,491 +4277,522 @@ Game Boy Advance 是任天堂有限公司（Nintendo Co., Ltd.）的注册商标
        <translation>音频缓冲:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="129"/>
-        <location filename="../SettingsView.ui" line="151"/>
+        <location filename="../SettingsView.ui" line="134"/>
+        <location filename="../SettingsView.ui" line="156"/>
        <source>1536</source>
        <translation>1536</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="136"/>
+        <location filename="../SettingsView.ui" line="141"/>
        <source>512</source>
        <translation>512</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="141"/>
+        <location filename="../SettingsView.ui" line="146"/>
        <source>768</source>
        <translation>768</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="146"/>
+        <location filename="../SettingsView.ui" line="151"/>
        <source>1024</source>
        <translation>1024</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="156"/>
+        <location filename="../SettingsView.ui" line="161"/>
        <source>2048</source>
        <translation>2048</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="161"/>
+        <location filename="../SettingsView.ui" line="166"/>
        <source>3072</source>
        <translation>3072</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="166"/>
+        <location filename="../SettingsView.ui" line="171"/>
        <source>4096</source>
        <translation>4096</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="174"/>
+        <location filename="../SettingsView.ui" line="179"/>
        <source>samples</source>
        <translation>采样</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="183"/>
+        <location filename="../SettingsView.ui" line="188"/>
        <source>Sample rate:</source>
        <translation>采样率:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="195"/>
-        <location filename="../SettingsView.ui" line="212"/>
+        <location filename="../SettingsView.ui" line="200"/>
+        <location filename="../SettingsView.ui" line="217"/>
        <source>44100</source>
        <translation>44100</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="202"/>
+        <location filename="../SettingsView.ui" line="207"/>
        <source>22050</source>
        <translation>22050</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="207"/>
+        <location filename="../SettingsView.ui" line="212"/>
        <source>32000</source>
        <translation>32000</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="217"/>
+        <location filename="../SettingsView.ui" line="222"/>
        <source>48000</source>
        <translation>48000</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="225"/>
+        <location filename="../SettingsView.ui" line="230"/>
        <source>Hz</source>
        <translation>Hz</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="234"/>
+        <location filename="../SettingsView.ui" line="239"/>
        <source>Volume:</source>
        <translation>音量:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="265"/>
-        <location filename="../SettingsView.ui" line="305"/>
+        <location filename="../SettingsView.ui" line="270"/>
+        <location filename="../SettingsView.ui" line="310"/>
        <source>Mute</source>
        <translation>静音</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="274"/>
+        <location filename="../SettingsView.ui" line="279"/>
        <source>Fast forward volume:</source>
        <translation>快进音量:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="321"/>
+        <location filename="../SettingsView.ui" line="326"/>
        <source>Display driver:</source>
        <translation>显示驱动:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="338"/>
+        <location filename="../SettingsView.ui" line="343"/>
        <source>Frameskip:</source>
        <translation>跳帧:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="347"/>
+        <location filename="../SettingsView.ui" line="352"/>
        <source>Skip every</source>
        <translation>每间隔</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="357"/>
-        <location filename="../SettingsView.ui" line="717"/>
+        <location filename="../SettingsView.ui" line="362"/>
+        <location filename="../SettingsView.ui" line="722"/>
        <source>frames</source>
        <translation>帧</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="366"/>
+        <location filename="../SettingsView.ui" line="371"/>
        <source>FPS target:</source>
        <translation>目标 FPS:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="391"/>
+        <location filename="../SettingsView.ui" line="396"/>
        <source>frames per second</source>
        <translation>帧每秒</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="407"/>
+        <location filename="../SettingsView.ui" line="412"/>
        <source>Sync:</source>
        <translation>同步:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="416"/>
+        <location filename="../SettingsView.ui" line="421"/>
        <source>Video</source>
        <translation>视频</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="423"/>
+        <location filename="../SettingsView.ui" line="428"/>
        <source>Audio</source>
        <translation>音频</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="432"/>
+        <location filename="../SettingsView.ui" line="437"/>
        <source>Lock aspect ratio</source>
        <translation>锁定纵横比</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="439"/>
+        <location filename="../SettingsView.ui" line="444"/>
        <source>Force integer scaling</source>
        <translation>强制整数缩放</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="446"/>
+        <location filename="../SettingsView.ui" line="451"/>
        <source>Bilinear filtering</source>
        <translation>双线性过滤</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="457"/>
+        <location filename="../SettingsView.ui" line="462"/>
        <source>Language</source>
        <translation>语言</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="465"/>
+        <location filename="../SettingsView.ui" line="470"/>
        <source>English</source>
        <translation>英语</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="480"/>
+        <location filename="../SettingsView.ui" line="485"/>
        <source>Library:</source>
        <translation>库:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="488"/>
+        <location filename="../SettingsView.ui" line="493"/>
        <source>List view</source>
        <translation>列表查看</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="493"/>
+        <location filename="../SettingsView.ui" line="498"/>
        <source>Tree view</source>
        <translation>树状查看</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="501"/>
+        <location filename="../SettingsView.ui" line="506"/>
        <source>Show when no game open</source>
        <translation>未打开游戏时显示</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="511"/>
+        <location filename="../SettingsView.ui" line="516"/>
        <source>Clear cache</source>
        <translation>清除缓存</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="525"/>
+        <location filename="../SettingsView.ui" line="530"/>
        <source>Allow opposing input directions</source>
        <translation>允许逆向输入</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="532"/>
+        <location filename="../SettingsView.ui" line="537"/>
        <source>Suspend screensaver</source>
        <translation>停用屏幕保护程序</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="542"/>
+        <location filename="../SettingsView.ui" line="547"/>
        <source>Pause when inactive</source>
        <translation>非活动时暂停</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="549"/>
+        <location filename="../SettingsView.ui" line="554"/>
        <source>Show FPS in title bar</source>
        <translation>在标题栏显示 FPS</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="573"/>
+        <location filename="../SettingsView.ui" line="578"/>
        <source>Automatically save cheats</source>
        <translation>自动保存作弊码</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="583"/>
+        <location filename="../SettingsView.ui" line="588"/>
        <source>Automatically load cheats</source>
        <translation>自动载入作弊码</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="593"/>
+        <location filename="../SettingsView.ui" line="598"/>
        <source>Automatically save state</source>
        <translation>自动存档</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="603"/>
+        <location filename="../SettingsView.ui" line="608"/>
        <source>Automatically load state</source>
        <translation>自动读档</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="613"/>
+        <location filename="../SettingsView.ui" line="618"/>
        <source>Enable Discord Rich Presence</source>
        <translation>启用 Enable Discord Rich Presence</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="627"/>
+        <location filename="../SettingsView.ui" line="632"/>
        <source>Fast forward speed:</source>
        <translation>快进速度:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="639"/>
+        <location filename="../SettingsView.ui" line="644"/>
+        <location filename="../SettingsView.ui" line="891"/>
        <source>×</source>
        <translation>×</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="658"/>
+        <location filename="../SettingsView.ui" line="663"/>
        <source>Unbounded</source>
        <translation>不限制</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="670"/>
+        <location filename="../SettingsView.ui" line="675"/>
        <source>Autofire interval:</source>
        <translation>连发间隔:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="694"/>
+        <location filename="../SettingsView.ui" line="699"/>
        <source>Enable rewind</source>
        <translation>启用回退</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="701"/>
+        <location filename="../SettingsView.ui" line="706"/>
        <source>Rewind history:</source>
        <translation>回退历史:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="733"/>
+        <location filename="../SettingsView.ui" line="738"/>
        <source>Idle loops:</source>
        <translation>空循环:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="741"/>
+        <location filename="../SettingsView.ui" line="746"/>
        <source>Run all</source>
        <translation>运行所有</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="746"/>
+        <location filename="../SettingsView.ui" line="751"/>
        <source>Remove known</source>
        <translation>移除选定</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="751"/>
+        <location filename="../SettingsView.ui" line="756"/>
        <source>Detect and remove</source>
        <translation>检测并移除</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="759"/>
+        <location filename="../SettingsView.ui" line="764"/>
        <source>Preload entire ROM into memory</source>
        <translation>将整个 ROM 预加载到内存中</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="773"/>
+        <location filename="../SettingsView.ui" line="778"/>
        <source>Savestate extra data:</source>
        <translation>即时存档额外数据:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="780"/>
-        <location filename="../SettingsView.ui" line="824"/>
+        <location filename="../SettingsView.ui" line="785"/>
+        <location filename="../SettingsView.ui" line="829"/>
        <source>Screenshot</source>
        <translation>截图</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="790"/>
-        <location filename="../SettingsView.ui" line="834"/>
+        <location filename="../SettingsView.ui" line="795"/>
+        <location filename="../SettingsView.ui" line="839"/>
        <source>Save data</source>
        <translation>保存数据</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="800"/>
-        <location filename="../SettingsView.ui" line="841"/>
+        <location filename="../SettingsView.ui" line="805"/>
+        <location filename="../SettingsView.ui" line="846"/>
        <source>Cheat codes</source>
        <translation>作弊码</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="817"/>
+        <location filename="../SettingsView.ui" line="822"/>
        <source>Load extra data:</source>
-        <translation>读档时载入额外数据:</translation>
+        <translation>载入额外数据:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="852"/>
-        <source>GB BIOS file:</source>
-        <translation>GB BIOS 文件:</translation>
+        <location filename="../SettingsView.ui" line="857"/>
+        <source>Video renderer:</source>
+        <translation>视频渲染器:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="871"/>
-        <location filename="../SettingsView.ui" line="909"/>
-        <location filename="../SettingsView.ui" line="944"/>
-        <location filename="../SettingsView.ui" line="972"/>
-        <location filename="../SettingsView.ui" line="1013"/>
-        <location filename="../SettingsView.ui" line="1061"/>
-        <location filename="../SettingsView.ui" line="1109"/>
-        <location filename="../SettingsView.ui" line="1157"/>
-        <location filename="../SettingsView.ui" line="1205"/>
+        <location filename="../SettingsView.ui" line="865"/>
+        <source>Software</source>
+        <translation>软件</translation>
+    </message>
+    <message>
+        <location filename="../SettingsView.ui" line="870"/>
+        <source>OpenGL</source>
+        <translation>OpenGL</translation>
+    </message>
+    <message>
+        <location filename="../SettingsView.ui" line="878"/>
+        <source>OpenGL enhancements</source>
+        <translation>OpenGL 增强</translation>
+    </message>
+    <message>
+        <location filename="../SettingsView.ui" line="884"/>
+        <source>High-resolution scale:</source>
+        <translation>高分辨率比例:</translation>
+    </message>
+    <message>
+        <location filename="../SettingsView.ui" line="907"/>
+        <source>XQ GBA audio (experimental)</source>
+        <translation>XQ GBA 音频 (实验)</translation>
+    </message>
+    <message>
+        <location filename="../SettingsView.ui" line="937"/>
+        <location filename="../SettingsView.ui" line="975"/>
+        <location filename="../SettingsView.ui" line="1010"/>
+        <location filename="../SettingsView.ui" line="1038"/>
+        <location filename="../SettingsView.ui" line="1079"/>
+        <location filename="../SettingsView.ui" line="1127"/>
+        <location filename="../SettingsView.ui" line="1175"/>
+        <location filename="../SettingsView.ui" line="1223"/>
+        <location filename="../SettingsView.ui" line="1271"/>
        <source>Browse</source>
        <translation>浏览</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="880"/>
+        <location filename="../SettingsView.ui" line="918"/>
+        <source>GB BIOS file:</source>
+        <translation>GB BIOS 文件:</translation>
+    </message>
+    <message>
+        <location filename="../SettingsView.ui" line="946"/>
        <source>Use BIOS file if found</source>
        <translation>当可用时使用 BIOS 文件</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="890"/>
+        <location filename="../SettingsView.ui" line="956"/>
        <source>Skip BIOS intro</source>
        <translation>跳过 BIOS 启动画面</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="918"/>
+        <location filename="../SettingsView.ui" line="984"/>
        <source>GBA BIOS file:</source>
        <translation>GBA BIOS 文件:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="925"/>
+        <location filename="../SettingsView.ui" line="991"/>
        <source>GBC BIOS file:</source>
        <translation>GBC BIOS 文件:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="953"/>
+        <location filename="../SettingsView.ui" line="1019"/>
        <source>SGB BIOS file:</source>
        <translation>SGB BIOS 文件:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="988"/>
+        <location filename="../SettingsView.ui" line="1054"/>
        <source>Save games</source>
-        <translation>已保存的游戏</translation>
+        <translation>游戏存档</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1022"/>
-        <location filename="../SettingsView.ui" line="1070"/>
-        <location filename="../SettingsView.ui" line="1118"/>
-        <location filename="../SettingsView.ui" line="1166"/>
-        <location filename="../SettingsView.ui" line="1214"/>
+        <location filename="../SettingsView.ui" line="1088"/>
+        <location filename="../SettingsView.ui" line="1136"/>
+        <location filename="../SettingsView.ui" line="1184"/>
+        <location filename="../SettingsView.ui" line="1232"/>
+        <location filename="../SettingsView.ui" line="1280"/>
        <source>Same directory as the ROM</source>
        <translation>保存在 ROM 所在目录</translation>
    </message>
    <message>
        <location filename="../SettingsView.ui" line="1036"/>
        <source>Save states</source>
-        <translation>保存即时存档</translation>
+        <translation>即时存档</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1084"/>
+        <location filename="../SettingsView.ui" line="1150"/>
        <source>Screenshots</source>
        <translation>截图</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1132"/>
+        <location filename="../SettingsView.ui" line="1198"/>
        <source>Patches</source>
        <translation>补丁</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1180"/>
+        <location filename="../SettingsView.ui" line="1246"/>
        <source>Cheats</source>
        <translation>作弊码</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1237"/>
+        <location filename="../SettingsView.ui" line="1303"/>
        <source>Log to file</source>
        <translation>记录日志到文件</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1244"/>
+        <location filename="../SettingsView.ui" line="1310"/>
        <source>Log to console</source>
        <translation>记录日志到控制台</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1258"/>
+        <location filename="../SettingsView.ui" line="1324"/>
        <source>Select Log File</source>
        <translation>选择日志文件</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1271"/>
-        <source>Game Boy model</source>
-        <translation>Game Boy 模型</translation>
+        <location filename="../SettingsView.ui" line="1337"/>
+        <source>Game Boy model:</source>
+        <translation>Game Boy 模型:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1279"/>
-        <location filename="../SettingsView.ui" line="1315"/>
-        <location filename="../SettingsView.ui" line="1351"/>
+        <location filename="../SettingsView.ui" line="1345"/>
+        <location filename="../SettingsView.ui" line="1381"/>
+        <location filename="../SettingsView.ui" line="1417"/>
        <source>Autodetect</source>
        <translation>自动检测</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1284"/>
-        <location filename="../SettingsView.ui" line="1320"/>
-        <location filename="../SettingsView.ui" line="1356"/>
+        <location filename="../SettingsView.ui" line="1350"/>
+        <location filename="../SettingsView.ui" line="1386"/>
+        <location filename="../SettingsView.ui" line="1422"/>
        <source>Game Boy (DMG)</source>
        <translation>Game Boy (DMG)</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1289"/>
-        <location filename="../SettingsView.ui" line="1325"/>
-        <location filename="../SettingsView.ui" line="1361"/>
+        <location filename="../SettingsView.ui" line="1355"/>
+        <location filename="../SettingsView.ui" line="1391"/>
+        <location filename="../SettingsView.ui" line="1427"/>
        <source>Super Game Boy (SGB)</source>
        <translation>Super Game Boy (SGB)</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1294"/>
-        <location filename="../SettingsView.ui" line="1330"/>
-        <location filename="../SettingsView.ui" line="1366"/>
+        <location filename="../SettingsView.ui" line="1360"/>
+        <location filename="../SettingsView.ui" line="1396"/>
+        <location filename="../SettingsView.ui" line="1432"/>
        <source>Game Boy Color (CGB)</source>
        <translation>Game Boy Color (CGB)</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1299"/>
-        <location filename="../SettingsView.ui" line="1335"/>
-        <location filename="../SettingsView.ui" line="1371"/>
+        <location filename="../SettingsView.ui" line="1365"/>
+        <location filename="../SettingsView.ui" line="1401"/>
+        <location filename="../SettingsView.ui" line="1437"/>
        <source>Game Boy Advance (AGB)</source>
        <translation>Game Boy Advance (AGB)</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1307"/>
+        <location filename="../SettingsView.ui" line="1373"/>
        <source>Super Game Boy model:</source>
        <translation>Super Game Boy 模型:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1343"/>
+        <location filename="../SettingsView.ui" line="1409"/>
        <source>Game Boy Color model:</source>
        <translation>Game Boy Color 模型:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1386"/>
+        <location filename="../SettingsView.ui" line="1452"/>
        <source>Default BG colors:</source>
        <translation>默认背景颜色:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1553"/>
+        <location filename="../SettingsView.ui" line="1619"/>
        <source>Super Game Boy borders</source>
        <translation>Super Game Boy 边框</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1567"/>
+        <location filename="../SettingsView.ui" line="1633"/>
        <source>Camera driver:</source>
        <translation>相机驱动:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1664"/>
+        <location filename="../SettingsView.ui" line="1730"/>
        <source>Default sprite colors 1:</source>
        <translation>默认精灵图颜色 1:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1671"/>
+        <location filename="../SettingsView.ui" line="1737"/>
        <source>Default sprite colors 2:</source>
        <translation>默认精灵图颜色 2:</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1678"/>
+        <location filename="../SettingsView.ui" line="1744"/>
        <source>Use GBC colors in GB games</source>
        <translation>在 GB 游戏中使用 GBC 颜色</translation>
    </message>
    <message>
-        <location filename="../SettingsView.ui" line="1685"/>
+        <location filename="../SettingsView.ui" line="1751"/>
        <source>Camera:</source>
        <translation>相机</translation>
    </message>
--- a/src/platform/sdl/gl-common.c
+++ b/src/platform/sdl/gl-common.c
@ -51,9 +51,9 @@ void mSDLGLCommonInit(struct mSDLRenderer* renderer) {
 #else
 	SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, 1);
 #ifdef COLOR_16_BIT
-	SDL_SetVideoMode(renderer->viewportWidth, renderer->viewportHeight, 16, SDL_OPENGL | SDL_RESIZABLE | (SDL_FULLSCREEN * renderer->fullscreen));
+	SDL_SetVideoMode(renderer->viewportWidth, renderer->viewportHeight, 16, SDL_OPENGL | SDL_RESIZABLE | (SDL_FULLSCREEN * renderer->player.fullscreen));
 #else
-	SDL_SetVideoMode(renderer->viewportWidth, renderer->viewportHeight, 32, SDL_OPENGL | SDL_RESIZABLE | (SDL_FULLSCREEN * renderer->fullscreen));
+	SDL_SetVideoMode(renderer->viewportWidth, renderer->viewportHeight, 32, SDL_OPENGL | SDL_RESIZABLE | (SDL_FULLSCREEN * renderer->player.fullscreen));
 #endif
 	SDL_WM_SetCaption(projectName, "");
 #endif
--- a/src/platform/sdl/gles2-sdl.c
+++ b/src/platform/sdl/gles2-sdl.c
@ -13,7 +13,7 @@
 #include <mgba/core/core.h>
 #include <mgba/core/thread.h>

-#ifndef __APPLE__
+#ifdef __linux__
 #include <malloc.h>
 #endif

@ -37,7 +37,7 @@ bool mSDLGLES2Init(struct mSDLRenderer* renderer) {
 	size_t size = renderer->width * renderer->height * BYTES_PER_PIXEL;
 #ifdef _WIN32
 	renderer->outputBuffer = _aligned_malloc(size, 16);
-#elif !defined(__APPLE__)
+#elif defined(__linux__)
 	renderer->outputBuffer = memalign(16, size);
 #else
 	posix_memalign((void**) &renderer->outputBuffer, 16, size);
--- a/src/platform/sdl/main.c
+++ b/src/platform/sdl/main.c
@ -131,12 +131,8 @@ int main(int argc, char** argv) {

 	renderer.viewportWidth = renderer.core->opts.width;
 	renderer.viewportHeight = renderer.core->opts.height;
-#if SDL_VERSION_ATLEAST(2, 0, 0)
 	renderer.player.fullscreen = renderer.core->opts.fullscreen;
 	renderer.player.windowUpdated = 0;
-#else
-	renderer.fullscreen = renderer.core->opts.fullscreen;
-#endif

 	renderer.lockAspectRatio = renderer.core->opts.lockAspectRatio;
 	renderer.lockIntegerScaling = renderer.core->opts.lockIntegerScaling;
--- a/src/platform/sdl/main.h
+++ b/src/platform/sdl/main.h
@ -54,8 +54,6 @@ struct mSDLRenderer {
 	SDL_Texture* sdlTex;
 	SDL_Renderer* sdlRenderer;
 	SDL_GLContext* glCtx;
-#else
-	bool fullscreen;
 #endif

 	unsigned width;
--- a/src/platform/sdl/sdl-events.h
+++ b/src/platform/sdl/sdl-events.h
@ -63,10 +63,10 @@ struct mSDLPlayer {
 	size_t playerId;
 	struct mInputMap* bindings;
 	struct SDL_JoystickCombo* joystick;
+	int fullscreen;
 	int windowUpdated;
 #if SDL_VERSION_ATLEAST(2, 0, 0)
 	SDL_Window* window;
-	int fullscreen;

 	struct mSDLRumble {
 		struct mRumble d;
--- a/src/platform/sdl/sw-sdl1.c
+++ b/src/platform/sdl/sw-sdl1.c
@ -22,9 +22,9 @@ void mSDLSWCreate(struct mSDLRenderer* renderer) {

 bool mSDLSWInit(struct mSDLRenderer* renderer) {
 #ifdef COLOR_16_BIT
-	SDL_SetVideoMode(renderer->viewportWidth, renderer->viewportHeight, 16, SDL_DOUBLEBUF | SDL_HWSURFACE | (SDL_FULLSCREEN * renderer->fullscreen));
+	SDL_SetVideoMode(renderer->viewportWidth, renderer->viewportHeight, 16, SDL_DOUBLEBUF | SDL_HWSURFACE | (SDL_FULLSCREEN * renderer->player.fullscreen));
 #else
-	SDL_SetVideoMode(renderer->viewportWidth, renderer->viewportHeight, 32, SDL_DOUBLEBUF | SDL_HWSURFACE | (SDL_FULLSCREEN * renderer->fullscreen));
+	SDL_SetVideoMode(renderer->viewportWidth, renderer->viewportHeight, 32, SDL_DOUBLEBUF | SDL_HWSURFACE | (SDL_FULLSCREEN * renderer->player.fullscreen));
 #endif
 	SDL_WM_SetCaption(projectName, "");