@@ -2,19 +2,4 @@ #!/bin/sh
 if [ $TRAVIS_OS_NAME = "osx" ]; then
 	brew update
 	brew install qt5 ffmpeg imagemagick sdl2 libedit libelf libpng libzip
-else
-	sudo apt-get clean
-	sudo add-apt-repository -y ppa:beineri/opt-qt542-trusty
-	sudo add-apt-repository -y ppa:george-edison55/cmake-3.x
-	sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-	sudo apt-get update
-	sudo apt-get install -y -q cmake libedit-dev libelf-dev libmagickwand-dev \
-		libpng-dev libsdl2-dev libzip-dev qt54base qt54multimedia \
-		libavcodec-dev libavutil-dev libavformat-dev libavresample-dev \
-		libswscale-dev
-	if [ "$CC" == "gcc" ]; then
-		sudo apt-get install -y -q gcc-5 g++-5
-		export CC=gcc-5
-		export CXX=g++-5
-	fi
 fi

@@ -1,14 +1,30 @@
+if: type = pull_request OR NOT branch =~ /^(master$|optimization)/ OR fork
 language: c
 sudo: required
+services:
+- docker
+os: linux
+env:
+- DOCKER_TAG=ubuntu:xenial
+- DOCKER_TAG=ubuntu:artful
+- DOCKER_TAG=ubuntu:bionic
+- DOCKER_TAG=3ds
+- DOCKER_TAG=wii
+- DOCKER_TAG=vita
+- DOCKER_TAG=windows:w32
+- DOCKER_TAG=windows:w64
+
 matrix:
   include:
-    - os: linux
-      dist: trusty
-      compiler: gcc
-    - os: osx
-      compiler: clang
+  - os: osx
+    compiler: clang
+    env: DOCKER_TAG=
 
 before_install:
-  - source ./.travis-deps.sh
+- '[ -z "$DOCKER_TAG" ] || docker pull mgba/$DOCKER_TAG'
+- '[ "$TRAVIS_OS_NAME" != "osx" ] || . ./.travis-deps.sh'
+- 'mkdir build && chmod 777 build'
 
-script: mkdir build && cd build && cmake -DCMAKE_PREFIX_PATH='/usr/local/opt/qt5;/opt/qt54' .. && make -j2
+script:
+- '[ -z "$DOCKER_TAG" ] || docker run -e BUILD_DIR=build -e MAKEFLAGS=-j2 -v $PWD:/home/mgba/src mgba/$DOCKER_TAG'
+- '[ "$TRAVIS_OS_NAME" != "osx" ] || (cd build && cmake -DCMAKE_PREFIX_PATH="/usr/local/opt/qt5" .. && make -j2)'

@@ -86,6 +86,8 @@ - Qt: Add load alternate save option
  - GB Audio: Improved audio quality
  - GB, GBA Audio: Increase max audio volume
  - GB: Fix VRAM/palette locking (fixes mgba.io/i/1109)
+ - GB Video: Darken colors in GBA mode
+ - FFmpeg: Support libswresample (fixes mgba.io/i/1120, mgba.io/b/123)
 
 0.6.3: (2017-04-14)
 Bugfixes:

@@ -443,7 +443,7 @@ set(WANT_LIBZIP ${USE_LIBZIP})
 set(WANT_SQLITE3 ${USE_SQLITE3})
 set(USE_CMOCKA ${BUILD_SUITE})
 
-find_feature(USE_FFMPEG "libavcodec;libavformat;libavresample;libavutil;libswscale")
+find_feature(USE_FFMPEG "libavcodec;libavformat;libavutil;libswscale")
 find_feature(USE_ZLIB "ZLIB")
 find_feature(USE_MINIZIP "minizip")
 find_feature(USE_PNG "PNG")
@@ -454,6 +454,13 @@ find_feature(USE_CMOCKA "cmocka")
 find_feature(USE_SQLITE3 "sqlite3")
 find_feature(USE_ELF "libelf")
 find_feature(ENABLE_PYTHON "PythonLibs")
+
+if(USE_FFMPEG)
+	set(USE_LIBAVRESAMPLE ON)
+	set(USE_LIBSWRESAMPLE ON)
+	find_feature(USE_LIBAVRESAMPLE "libavresample")
+	find_feature(USE_LIBSWRESAMPLE "libswresample")
+endif()
 
 # Features
 set(DEBUGGER_SRC
@@ -503,22 +510,30 @@ source_group("Debugger" FILES ${DEBUGGER_SRC})
 
 if(USE_FFMPEG)
 	list(APPEND FEATURES FFMPEG)
-	pkg_search_module(LIBSWRESAMPLE QUIET libswresample)
-	if(NOT LIBSWRESAMPLE_FOUND)
+	if(USE_LIBSWRESAMPLE)
+		list(APPEND FEATURES LIBSWRESAMPLE)
+	else()
+		list(APPEND FEATURES LIBAVRESAMPLE)
 		list(APPEND FEATURES LIBAV)
 	endif()
-	include_directories(AFTER ${LIBAVCODEC_INCLUDE_DIRS} ${LIBAVFORMAT_INCLUDE_DIRS} ${LIBAVRESAMPLE_INCLUDE_DIRS} ${LIBAVUTIL_INCLUDE_DIRS} ${LIBSWSCALE_INCLUDE_DIRS})
-	link_directories(${LIBAVCODEC_LIBRARY_DIRS} ${LIBAVFORMAT_LIBRARY_DIRS} ${LIBAVRESAMPLE_LIBRARY_DIRS} ${LIBAVUTIL_LIBRARY_DIRS} ${LIBSWSCALE_LIBRARY_DIRS})
+	include_directories(AFTER ${LIBAVCODEC_INCLUDE_DIRS} ${LIBAVFORMAT_INCLUDE_DIRS} ${LIBAVRESAMPLE_INCLUDE_DIRS} ${LIBAVUTIL_INCLUDE_DIRS} ${LIBSWRESAMPLE_INCLUDE_DIRS} ${LIBSWSCALE_INCLUDE_DIRS})
+	link_directories(${LIBAVCODEC_LIBRARY_DIRS} ${LIBAVFORMAT_LIBRARY_DIRS} ${LIBAVRESAMPLE_LIBRARY_DIRS} ${LIBAVUTIL_LIBRARY_DIRS} ${LIBSWRESAMPLE_LIBRARY_DIRS} ${LIBSWSCALE_LIBRARY_DIRS})
 	list(APPEND FEATURE_SRC "${CMAKE_CURRENT_SOURCE_DIR}/src/feature/ffmpeg/ffmpeg-encoder.c")
 	string(REGEX MATCH "^[0-9]+" LIBAVCODEC_VERSION_MAJOR ${libavcodec_VERSION})
 	string(REGEX MATCH "^[0-9]+" LIBAVFORMAT_VERSION_MAJOR ${libavformat_VERSION})
 	string(REGEX MATCH "^[0-9]+" LIBAVRESAMPLE_VERSION_MAJOR ${libavresample_VERSION})
 	string(REGEX MATCH "^[0-9]+" LIBAVUTIL_VERSION_MAJOR ${libavutil_VERSION})
+	string(REGEX MATCH "^[0-9]+" LIBSWRESAMPLE_VERSION_MAJOR ${libswresample_VERSION})
 	string(REGEX MATCH "^[0-9]+" LIBSWSCALE_VERSION_MAJOR ${libswscale_VERSION})
-	list(APPEND DEPENDENCY_LIB ${LIBAVCODEC_LIBRARIES} ${LIBAVFORMAT_LIBRARIES} ${LIBAVRESAMPLE_LIBRARIES} ${LIBAVUTIL_LIBRARIES} ${LIBSWSCALE_LIBRARIES})
+	math(EXPR LIBSWRESAMPLE_VERSION_DEBIAN "${LIBSWRESAMPLE_VERSION_MAJOR} - 1")
+	list(APPEND DEPENDENCY_LIB ${LIBAVCODEC_LIBRARIES} ${LIBAVFORMAT_LIBRARIES} ${LIBAVRESAMPLE_LIBRARIES} ${LIBAVUTIL_LIBRARIES} ${LIBSWSCALE_LIBRARIES} ${LIBSWRESAMPLE_LIBRARIES})
 	set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libavcodec${LIBAVCODEC_VERSION_MAJOR}|libavcodec-extra-${LIBAVCODEC_VERSION_MAJOR}|libavcodec-ffmpeg${LIBAVCODEC_VERSION_MAJOR}|libavcodec-ffmpeg-extra${LIBAVCODEC_VERSION_MAJOR}")
 	set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libavformat${LIBAVFORMAT_VERSION_MAJOR}|libavformat-ffmpeg${LIBAVFORMAT_VERSION_MAJOR}")
-	set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libavresample${LIBAVRESAMPLE_VERSION_MAJOR}|libavresample-ffmpeg${LIBAVRESAMPLE_VERSION_MAJOR}")
+	if(USE_LIBSWRESAMPLE)
+		set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libswresample${LIBSWRESAMPLE_VERSION_DEBIAN}|libswresample-ffmpeg${LIBSWRESAMPLE_VERSION_DEBIAN}")
+	else()
+		set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libavresample${LIBAVRESAMPLE_VERSION_MAJOR}|libavresample-ffmpeg${LIBAVRESAMPLE_VERSION_MAJOR}")
+	endif()
 	set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libavutil${LIBAVUTIL_VERSION_MAJOR}|libavutil-ffmpeg${LIBAVUTIL_VERSION_MAJOR}")
 	set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libswscale${LIBSWSCALE_VERSION_MAJOR}|libswscale-ffmpeg${LIBSWSCALE_VERSION_MAJOR}")
 	set(CPACK_DEBIAN_PACKAGE_RECOMMENDS "libavcodec-extra|libavcodec-ffmpeg-extra${LIBAVCODEC_VERSION_MAJOR}")

@@ -19,7 +19,11 @@ #include <libavutil/imgutils.h>
 #include <libavutil/mathematics.h>
 #include <libavutil/opt.h>
 
+#ifdef USE_LIBAVRESAMPLE
 #include <libavresample/avresample.h>
+#else
+#include <libswresample/swresample.h>
+#endif
 #include <libswscale/swscale.h>
 
 static void _ffmpegPostVideoFrame(struct mAVStream*, const color_t* pixels, size_t stride);
@@ -254,6 +258,7 @@ }
 		encoder->audioFrame->nb_samples = encoder->audio->frame_size;
 		encoder->audioFrame->format = encoder->audio->sample_fmt;
 		encoder->audioFrame->pts = 0;
+#ifdef USE_LIBAVRESAMPLE
 		encoder->resampleContext = avresample_alloc_context();
 		av_opt_set_int(encoder->resampleContext, "in_channel_layout", AV_CH_LAYOUT_STEREO, 0);
 		av_opt_set_int(encoder->resampleContext, "out_channel_layout", AV_CH_LAYOUT_STEREO, 0);
@@ -262,6 +267,11 @@ av_opt_set_int(encoder->resampleContext, "out_sample_rate", encoder->sampleRate, 0);
 		av_opt_set_int(encoder->resampleContext, "in_sample_fmt", AV_SAMPLE_FMT_S16, 0);
 		av_opt_set_int(encoder->resampleContext, "out_sample_fmt", encoder->sampleFormat, 0);
 		avresample_open(encoder->resampleContext);
+#else
+		encoder->resampleContext = swr_alloc_set_opts(NULL, AV_CH_LAYOUT_STEREO, encoder->sampleFormat, encoder->sampleRate,
+		                                              AV_CH_LAYOUT_STEREO, AV_SAMPLE_FMT_S16, PREFERRED_SAMPLE_RATE, 0, NULL);
+		swr_init(encoder->resampleContext);
+#endif
 		encoder->audioBufferSize = (encoder->audioFrame->nb_samples * PREFERRED_SAMPLE_RATE / encoder->sampleRate) * 4;
 		encoder->audioBuffer = av_malloc(encoder->audioBufferSize);
 		encoder->postaudioBufferSize = av_samples_get_buffer_size(0, encoder->audio->channels, encoder->audio->frame_size, encoder->audio->sample_fmt, 0);
@@ -370,7 +380,11 @@ avcodec_close(encoder->audio);
 		encoder->audio = NULL;
 
 		if (encoder->resampleContext) {
+#ifdef USE_LIBAVRESAMPLE
 			avresample_close(encoder->resampleContext);
+#else
+			swr_free(&encoder->resampleContext);
+#endif
 		}
 
 		if (encoder->absf) {
@@ -423,10 +437,11 @@ return;
 	}
 
 	int channelSize = 2 * av_get_bytes_per_sample(encoder->audio->sample_fmt);
+	encoder->currentAudioSample = 0;
+#ifdef USE_LIBAVRESAMPLE
 	avresample_convert(encoder->resampleContext, 0, 0, 0,
 	                   (uint8_t**) &encoder->audioBuffer, 0, encoder->audioBufferSize / 4);
 
-	encoder->currentAudioSample = 0;
 	if (avresample_available(encoder->resampleContext) < encoder->audioFrame->nb_samples) {
 		return;
 	}
@@ -434,6 +449,17 @@ #if LIBAVCODEC_VERSION_MAJOR >= 55
 	av_frame_make_writable(encoder->audioFrame);
 #endif
 	int samples = avresample_read(encoder->resampleContext, encoder->audioFrame->data, encoder->postaudioBufferSize / channelSize);
+#else
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+	av_frame_make_writable(encoder->audioFrame);
+#endif
+	if (swr_get_out_samples(encoder->resampleContext, encoder->audioBufferSize / 4) < encoder->audioFrame->nb_samples) {
+		swr_convert(encoder->resampleContext, NULL, 0, (const uint8_t**) &encoder->audioBuffer, encoder->audioBufferSize / 4);
+		return;
+	}
+	int samples = swr_convert(encoder->resampleContext, encoder->audioFrame->data, encoder->postaudioBufferSize / channelSize,
+	                          (const uint8_t**) &encoder->audioBuffer, encoder->audioBufferSize / 4);
+#endif
 
 	encoder->audioFrame->pts = av_rescale_q(encoder->currentAudioFrame, encoder->audio->time_base, encoder->audioStream->time_base);
 	encoder->currentAudioFrame += samples;

@@ -57,7 +57,11 @@ AVFrame* audioFrame;
 	size_t currentAudioSample;
 	int64_t currentAudioFrame;
 	int64_t nextAudioPts; // TODO (0.6): Remove
+#ifdef USE_LIBAVRESAMPLE
 	struct AVAudioResampleContext* resampleContext;
+#else
+	struct SwrContext* resampleContext;
+#endif
 #ifdef FFMPEG_USE_NEW_BSF
 	struct AVBSFContext* absf; // Needed for AAC in MP4
 #else

@@ -682,6 +682,18 @@ }
 	if (context->initialState) {
 		mappedMemoryFree(context->initialState, context->initialStateSize);
 	}
+
+	size_t i;
+	for (i = 0; i < context->nChannels; ++i) {
+		CircleBufferDeinit(&context->channels[i].buffer);
+#ifdef USE_ZLIB
+		if (context->channels[i].inflating) {
+			inflateEnd(&context->channels[i].inflateStream);
+			context->channels[i].inflating = false;
+		}
+#endif
+	}
+
 	free(context);
 }
 

@@ -437,10 +437,29 @@ } else if (index >= 0x40 && !(index & 0xF)) {
 			color = softwareRenderer->palette[0];
 		}
 	}
-	softwareRenderer->palette[index] = color;
 	if (renderer->cache) {
 		mCacheSetWritePalette(renderer->cache, index, color);
 	}
+	if (softwareRenderer->model == GB_MODEL_AGB) {
+		unsigned r = M_R5(value);
+		unsigned g = M_G5(value);
+		unsigned b = M_B5(value);
+		r = r * r;
+		g = g * g;
+		b = b * b;
+#ifdef COLOR_16_BIT
+		r /= 31;
+		g /= 31;
+		b /= 31;
+		color = mColorFrom555(r | (g << 5) | (b << 10));
+#else
+		r >>= 2;
+		g >>= 2;
+		b >>= 2;
+		color = r | (g << 8) | (b << 16);
+#endif
+	}
+	softwareRenderer->palette[index] = color;
 
 	if (softwareRenderer->model == GB_MODEL_SGB && !index && GBRegisterLCDCIsEnable(softwareRenderer->lcdc)) {
 		renderer->writePalette(renderer, 0x04, value);

@@ -251,7 +251,7 @@ gba->memory.activeRegion = REGION_BIOS;
 	uint32_t key = cpu->memory.load32(cpu, cpu->gprs[0] + 4, 0);
 	gba->memory.activeRegion = oldRegion;
 
-	cpu->gprs[0] = key / powf(2, (180.f - cpu->gprs[1] - cpu->gprs[2] / 256.f) / 12.f);
+	cpu->gprs[0] = key / exp2f((180.f - cpu->gprs[1] - cpu->gprs[2] / 256.f) / 12.f);
 }
 
 static void _Div(struct GBA* gba, int32_t num, int32_t denom) {

@@ -398,6 +398,7 @@ memcpy(newRom, gba->memory.rom, gba->pristineRomSize);
 		gba->memory.rom = newRom;
 #endif
 		gba->memory.romSize = SIZE_CART0;
+		gba->memory.romMask = SIZE_CART0 - 1;
 		gba->isPristine = false;
 	}
 	if (gba->cpu && gba->memory.activeRegion >= REGION_CART0) {

@@ -29,8 +29,11 @@ using namespace QGBA;
 
 DisplayGL::DisplayGL(const QGLFormat& format, QWidget* parent)
 	: Display(parent)
-	, m_gl(new EmptyGLWidget(format, this))
+	, m_gl(nullptr)
 {
+	// 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 EmptyGLWidget(format, this);
 	m_painter = new PainterGL(format.majorVersion() < 2 ? 1 : m_gl->format().majorVersion(), m_gl);
 	m_gl->setMouseTracking(true);
 	m_gl->setAttribute(Qt::WA_TransparentForMouseEvents); // This doesn't seem to work?
@@ -166,7 +169,9 @@ resizePainter();
 }
 
 void DisplayGL::resizePainter() {
-	m_gl->resize(size());
+	if (m_gl) {
+		m_gl->resize(size());
+	}
 	if (m_drawThread) {
 		QMetaObject::invokeMethod(m_painter, "resize", Qt::BlockingQueuedConnection, Q_ARG(QSize, size()));
 	}
@@ -184,7 +189,7 @@ #endif
 
 #if !defined(_WIN32) || defined(USE_EPOXY)
 	if (majorVersion >= 2) {
-		gl2Backend = new mGLES2Context;
+		gl2Backend = static_cast<mGLES2Context*>(malloc(sizeof(mGLES2Context)));
 		mGLES2ContextCreate(gl2Backend);
 		m_backend = &gl2Backend->d;
 		m_supportsShaders = true;
@@ -193,7 +198,7 @@ #endif
 
 #ifdef BUILD_GL
 	 if (!m_backend) {
-		glBackend = new mGLContext;
+		glBackend = static_cast<mGLContext*>(malloc(sizeof(mGLContext)));
 		mGLContextCreate(glBackend);
 		m_backend = &glBackend->d;
 		m_supportsShaders = false;
@@ -243,7 +248,7 @@ }
 #endif
 	m_backend->deinit(m_backend);
 	m_gl->doneCurrent();
-	delete m_backend;
+	free(m_backend);
 	m_backend = nullptr;
 }
 

@@ -25,6 +25,10 @@ connect(this, &LogController::levelsDisabled, &s_global, &LogController::disableLevels);
 	}
 }
 
+LogController::~LogController() {
+	mLogFilterDeinit(&m_filter);
+}
+
 LogController::Stream LogController::operator()(int category, int level) {
 	return Stream(this, category, level);
 }

@@ -35,6 +35,7 @@ };
 
 public:
 	LogController(int levels, QObject* parent = nullptr);
+	~LogController();
 
 	int levels() const { return m_filter.defaultLevels; }
 	mLogFilter* filter() { return &m_filter; }

@@ -45,10 +45,10 @@ }
 
 	mLibraryAttachGameDB(m_library.get(), GBAApp::app()->gameDB());
 
-	m_libraryTree = new LibraryTree(this);
+	m_libraryTree = std::make_unique<LibraryTree>(this);
 	addWidget(m_libraryTree->widget());
 
-	m_libraryGrid = new LibraryGrid(this);
+	m_libraryGrid = std::make_unique<LibraryGrid>(this);
 	addWidget(m_libraryGrid->widget());
 
 	setViewStyle(LibraryStyle::STYLE_LIST);
@@ -67,9 +67,9 @@ m_currentStyle = newStyle;
 
 	AbstractGameList* newCurrentList = nullptr;
 	if (newStyle == LibraryStyle::STYLE_LIST || newStyle == LibraryStyle::STYLE_TREE) {
-		newCurrentList = m_libraryTree;
+		newCurrentList = m_libraryTree.get();
 	} else {
-		newCurrentList = m_libraryGrid;
+		newCurrentList = m_libraryGrid.get();
 	}
 	newCurrentList->selectEntry(selectedEntry());
 	newCurrentList->setViewStyle(newStyle);

@@ -107,8 +107,8 @@
 	LibraryStyle m_currentStyle;
 	AbstractGameList* m_currentList = nullptr;
 
-	LibraryGrid* m_libraryGrid = nullptr;
-	LibraryTree* m_libraryTree = nullptr;
+	std::unique_ptr<LibraryGrid> m_libraryGrid;
+	std::unique_ptr<LibraryTree> m_libraryTree;
 };
 
 }

@@ -62,6 +62,12 @@ }
 	});
 }
 
+LibraryTree::~LibraryTree() {
+	for (QTreeWidgetItem* i : m_items.values()) {
+		delete i;
+	}
+}
+
 void LibraryTree::resizeAllCols() {
 	for (int i = 0; i < m_widget->columnCount(); i++) {
 		m_widget->resizeColumnToContents(i);