Merge branch 'master' into medusa

CHANGES

@@ -35,6 +35,7 @@ Emulation fixes:
  - GB MBC: Fix MBC1 RAM enable bit selection
  - GB MBC: Fix MBC2 bit selection
  - GB Video: Fix state after skipping BIOS (fixes mgba.io/i/1715 and mgba.io/i/1716)
+ - GB Video: Always initialize palette
  - GBA: Fix timing advancing too quickly in rare cases
  - GBA BIOS: Implement dummy sound driver calls
  - GBA BIOS: Improve HLE BIOS timing
@@ -46,6 +47,7 @@ Emulation fixes:
  - GBA Video: Latch scanline at end of Hblank (fixes mgba.io/i/1319)
  - GBA Video: Fix Hblank timing
  - GBA Video: Fix invalid read in mode 4 mosaic
+ - GBA Video: Fix color of disabled screen
  - SM83: Emulate HALT bug
 Other fixes:
  - All: Improve export headers (fixes mgba.io/i/1738)
@@ -55,6 +57,7 @@ Other fixes:
  - Core: Ensure ELF regions can be written before trying
  - Debugger: Don't skip undefined instructions when debugger attached
  - FFmpeg: Fix some small memory leaks
+ - FFmpeg: Fix encoding of time base
  - GB Core: Fix extracting SRAM when none is present
  - GBA Savedata: Fix extracting save when not yet configured in-game
  - Qt: Force OpenGL paint engine creation thread (fixes mgba.io/i/1642)

CMakeLists.txt

@@ -60,6 +60,7 @@ if(NOT LIBMGBA_ONLY)
 	set(BUILD_PERF OFF CACHE BOOL "Build performance profiling tool")
 	set(BUILD_TEST OFF CACHE BOOL "Build testing harness")
 	set(BUILD_SUITE OFF CACHE BOOL "Build test suite")
+	set(BUILD_CINEMA OFF CACHE BOOL "Build video tests suite")
 	set(BUILD_EXAMPLE OFF CACHE BOOL "Build example frontends")
 	set(BUILD_PYTHON OFF CACHE BOOL "Build Python bindings")
 	set(BUILD_STATIC OFF CACHE BOOL "Build a static library")
@@ -1250,6 +1251,7 @@ if(NOT QUIET AND NOT LIBMGBA_ONLY)
 	message(STATUS "	Profiling: ${BUILD_PERF}")
 	message(STATUS "	Test harness: ${BUILD_TEST}")
 	message(STATUS "	Test suite: ${BUILD_SUITE}")
+	message(STATUS "	Video test suite: ${BUILD_CINEMA}")
 	message(STATUS "	Python bindings: ${BUILD_PYTHON}")
 	message(STATUS "	Examples: ${BUILD_EXAMPLE}")
 	message(STATUS "Cores:")

include/mgba/feature/video-logger.h

@@ -10,6 +10,8 @@
 
 CXX_GUARD_START
 
+#include <mgba/core/core.h>
+
 #include <mgba-util/circle-buffer.h>
 
 #define mVL_MAX_CHANNELS 32
@@ -115,7 +117,7 @@ void mVideoLogContextSetOutput(struct mVideoLogContext*, struct VFile*);
 void mVideoLogContextWriteHeader(struct mVideoLogContext*, struct mCore* core);
 
 bool mVideoLogContextLoad(struct mVideoLogContext*, struct VFile*);
-void mVideoLogContextDestroy(struct mCore* core, struct mVideoLogContext*);
+void mVideoLogContextDestroy(struct mCore* core, struct mVideoLogContext*, bool closeVF);
 
 void mVideoLogContextRewind(struct mVideoLogContext*, struct mCore*);
 void* mVideoLogContextInitialState(struct mVideoLogContext*, size_t* size);
@@ -128,6 +130,7 @@ void mVideoLoggerInjectVideoRegister(struct mVideoLogger* logger, uint32_t addre
 void mVideoLoggerInjectPalette(struct mVideoLogger* logger, uint32_t address, uint16_t value);
 void mVideoLoggerInjectOAM(struct mVideoLogger* logger, uint32_t address, uint16_t value);
 
+enum mPlatform mVideoLogIsCompatible(struct VFile*);
 struct mCore* mVideoLogCoreFind(struct VFile*);
 
 CXX_GUARD_END

include/mgba/internal/gba/renderers/video-software.h

@@ -56,7 +56,7 @@ enum {
 	GBA_COLOR_WHITE = 0x7FFF,
 #endif
 #else
-	GBA_COLOR_WHITE = 0x00F8F8F8,
+	GBA_COLOR_WHITE = 0x00FFFFFF,
 #endif
 	OFFSET_PRIORITY = 30,
 	OFFSET_INDEX = 28,

src/feature/ffmpeg/ffmpeg-encoder.c

@@ -369,6 +369,8 @@ bool FFmpegEncoderOpen(struct FFmpegEncoder* encoder, const char* outfile) {
 		encoder->video->height = encoder->height;
 		encoder->video->time_base = (AVRational) { encoder->frameCycles * encoder->frameskip, encoder->cycles };
 		encoder->video->framerate = (AVRational) { encoder->cycles, encoder->frameCycles * encoder->frameskip };
+		encoder->videoStream->time_base = encoder->video->time_base;
+		encoder->videoStream->avg_frame_rate = encoder->video->framerate;
 		encoder->video->pix_fmt = encoder->pixFormat;
 		encoder->video->gop_size = 60;
 		encoder->video->max_b_frames = 3;

src/feature/video-logger.c

@@ -5,7 +5,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include <mgba/feature/video-logger.h>
 
-#include <mgba/core/core.h>
 #include <mgba-util/memory.h>
 #include <mgba-util/vfs.h>
 #include <mgba-util/math.h>
@@ -724,7 +723,7 @@ static void _flushBuffer(struct mVideoLogContext* context) {
 	}
 }
 
-void mVideoLogContextDestroy(struct mCore* core, struct mVideoLogContext* context) {
+void mVideoLogContextDestroy(struct mCore* core, struct mVideoLogContext* context, bool closeVF) {
 	if (context->write) {
 		_flushBuffer(context);
 
@@ -752,6 +751,10 @@ void mVideoLogContextDestroy(struct mCore* core, struct mVideoLogContext* contex
 #endif
 	}
 
+	if (closeVF && context->backing) {
+		context->backing->close(context->backing);
+	}
+
 	free(context);
 }
 
@@ -1033,7 +1036,7 @@ static ssize_t mVideoLoggerWriteChannel(struct mVideoLogChannel* channel, const
 	return read;
 }
 
-struct mCore* mVideoLogCoreFind(struct VFile* vf) {
+static const struct mVLDescriptor* _mVideoLogDescriptor(struct VFile* vf) {
 	if (!vf) {
 		return NULL;
 	}
@@ -1055,6 +1058,25 @@ struct mCore* mVideoLogCoreFind(struct VFile* vf) {
 			break;
 		}
 	}
+	if (descriptor->platform == PLATFORM_NONE) {
+		return NULL;
+	}
+	return descriptor;
+}
+
+enum mPlatform mVideoLogIsCompatible(struct VFile* vf) {
+	const struct mVLDescriptor* descriptor = _mVideoLogDescriptor(vf);
+	if (descriptor) {
+		return descriptor->platform;
+	}
+	return PLATFORM_NONE;
+}
+
+struct mCore* mVideoLogCoreFind(struct VFile* vf) {
+	const struct mVLDescriptor* descriptor = _mVideoLogDescriptor(vf);
+	if (!descriptor) {
+		return NULL;
+	}
 	struct mCore* core = NULL;
 	if (descriptor->open) {
 		core = descriptor->open();

src/gb/core.c

@@ -1091,7 +1091,7 @@ static bool _GBVLPInit(struct mCore* core) {
 static void _GBVLPDeinit(struct mCore* core) {
 	struct GBCore* gbcore = (struct GBCore*) core;
 	if (gbcore->logContext) {
-		mVideoLogContextDestroy(core, gbcore->logContext);
+		mVideoLogContextDestroy(core, gbcore->logContext, true);
 	}
 	_GBCoreDeinit(core);
 }
@@ -1120,7 +1120,7 @@ static bool _GBVLPLoadROM(struct mCore* core, struct VFile* vf) {
 	struct GBCore* gbcore = (struct GBCore*) core;
 	gbcore->logContext = mVideoLogContextCreate(NULL);
 	if (!mVideoLogContextLoad(gbcore->logContext, vf)) {
-		mVideoLogContextDestroy(core, gbcore->logContext);
+		mVideoLogContextDestroy(core, gbcore->logContext, false);
 		gbcore->logContext = NULL;
 		return false;
 	}

src/gb/renderers/software.c

@@ -213,6 +213,8 @@ static void GBVideoSoftwareRendererInit(struct GBVideoRenderer* renderer, enum G
 		softwareRenderer->lookup[i] = i;
 		softwareRenderer->lookup[i] = i;
 	}
+
+	memset(softwareRenderer->palette, 0, sizeof(softwareRenderer->palette));
 }
 
 static void GBVideoSoftwareRendererDeinit(struct GBVideoRenderer* renderer) {

src/gb/video.c

@@ -894,6 +894,9 @@ void GBVideoDeserialize(struct GBVideo* video, const struct GBSerializedState* s
 		mTimingSchedule(&video->p->timing, &video->frameEvent, when);
 	}
 
+	video->renderer->deinit(video->renderer);
+	video->renderer->init(video->renderer, video->p->model, video->sgbBorders);
+
 	size_t i;
 	for (i = 0; i < 64; ++i) {
 		LOAD_16LE(video->palette[i], i * 2, state->video.palette);
@@ -905,7 +908,4 @@ void GBVideoDeserialize(struct GBVideo* video, const struct GBSerializedState* s
 
 	_cleanOAM(video, video->ly);
 	GBVideoSwitchBank(video, video->vramCurrentBank);
-
-	video->renderer->deinit(video->renderer);
-	video->renderer->init(video->renderer, video->p->model, video->sgbBorders);
 }

src/gba/core.c

@@ -1248,7 +1248,7 @@ static bool _GBAVLPInit(struct mCore* core) {
 static void _GBAVLPDeinit(struct mCore* core) {
 	struct GBACore* gbacore = (struct GBACore*) core;
 	if (gbacore->logContext) {
-		mVideoLogContextDestroy(core, gbacore->logContext);
+		mVideoLogContextDestroy(core, gbacore->logContext, true);
 	}
 	_GBACoreDeinit(core);
 }
@@ -1277,7 +1277,7 @@ static bool _GBAVLPLoadROM(struct mCore* core, struct VFile* vf) {
 	struct GBACore* gbacore = (struct GBACore*) core;
 	gbacore->logContext = mVideoLogContextCreate(NULL);
 	if (!mVideoLogContextLoad(gbacore->logContext, vf)) {
-		mVideoLogContextDestroy(core, gbacore->logContext);
+		mVideoLogContextDestroy(core, gbacore->logContext, false);
 		gbacore->logContext = NULL;
 		return false;
 	}

src/platform/python/cinema/movie.py

@@ -8,15 +8,17 @@ Output = namedtuple('Output', ['video'])
 class Tracer(object):
     def __init__(self, core):
         self.core = core
-        self.framebuffer = Image(*core.desired_video_dimensions())
-        self.core.set_video_buffer(self.framebuffer)
         self._video_fifo = []
 
     def yield_frames(self, skip=0, limit=None):
+        self.framebuffer = Image(*self.core.desired_video_dimensions())
+        self.core.set_video_buffer(self.framebuffer)
         self.core.reset()
         skip = (skip or 0) + 1
         while skip > 0:
             frame = self.core.frame_counter
+            self.framebuffer = Image(*self.core.desired_video_dimensions())
+            self.core.set_video_buffer(self.framebuffer)
             self.core.run_frame()
             skip -= 1
         while frame <= self.core.frame_counter and limit != 0:

src/platform/python/cinema/test.py

@@ -3,7 +3,6 @@ import os.path
 import mgba.core
 import mgba.image
 import cinema.movie
-import itertools
 import glob
 import re
 from copy import deepcopy
@@ -73,7 +72,7 @@ class VideoTest(CinemaTest):
         self.tracer = cinema.movie.Tracer(self.core)
 
     def generate_frames(self):
-        for i, frame in zip(itertools.count(), self.tracer.video(**self.output_settings())):
+        for i, frame in enumerate(self.tracer.video(**self.output_settings())):
             try:
                 baseline = VideoFrame.load(os.path.join(self.path, self.BASELINE % i))
                 yield baseline, frame, VideoFrame.diff(baseline, frame)
@@ -85,7 +84,7 @@ class VideoTest(CinemaTest):
         assert not any(any(diffs[0].image.convert("L").point(bool).getdata()) for diffs in self.diffs)
 
     def generate_baseline(self):
-        for i, frame in zip(itertools.count(), self.tracer.video(**self.output_settings())):
+        for i, frame in enumerate(self.tracer.video(**self.output_settings())):
             frame.save(os.path.join(self.path, self.BASELINE % i))
 
 

src/platform/qt/CoreController.cpp

@@ -859,9 +859,8 @@ void CoreController::endVideoLog(bool closeVf) {
 	}
 
 	Interrupter interrupter(this);
-	mVideoLogContextDestroy(m_threadContext.core, m_vl);
-	if (m_vlVf && closeVf) {
-		m_vlVf->close(m_vlVf);
+	mVideoLogContextDestroy(m_threadContext.core, m_vl, closeVf);
+	if (closeVf) {
 		m_vlVf = nullptr;
 	}
 	m_vl = nullptr;

src/platform/qt/ts/mgba-zh_CN.ts

@@ -1512,11 +1512,6 @@ Game Boy Advance 是任天堂有限公司（Nintendo Co., Ltd.）的注册商标
         <source>Add CodeBreaker</source>
         <translation>添加 CodeBreaker</translation>
     </message>
-    <message>
-        <location filename="../CheatsView.cpp" line="74"/>
-        <source>Add GameShark</source>
-        <translation>添加 GameShark</translation>
-    </message>
     <message>
         <location filename="../CheatsView.cpp" line="80"/>
         <source>Add GameGenie</source>
@@ -1562,7 +1557,7 @@ Game Boy Advance 是任天堂有限公司（Nintendo Co., Ltd.）的注册商标
     <message>
         <location filename="../CoreManager.cpp" line="86"/>
         <source>Could not load game. Are you sure it&apos;s in the correct format?</source>
-        <translation>无法载入游戏。请确认游戏格式是否无误。</translation>
+        <translation>无法载入游戏。是否确认游戏格式无误？</translation>
     </message>
 </context>
 <context>
@@ -1696,8 +1691,8 @@ Game Boy Advance 是任天堂有限公司（Nintendo Co., Ltd.）的注册商标
     </message>
     <message>
         <location filename="../GIFView.cpp" line="81"/>
-        <source>Graphics Interchange Format (*.gif);;Animated Portable Network Graphics (*.png *.apng)"</source>
-        <translation>图形交换格式 (*.gif);;动画便携式网络图形 (*.png *.apng)"</translation>
+        <source>Graphics Interchange Format (*.gif);;Animated Portable Network Graphics (*.png *.apng)&quot;</source>
+        <translation>图形交换格式 (*.gif);;动画便携式网络图形 (*.png *.apng)&quot;</translation>
     </message>
 </context>
 <context>
@@ -3947,7 +3942,7 @@ Game Boy Advance 是任天堂有限公司（Nintendo Co., Ltd.）的注册商标
         <location filename="../Window.cpp" line="1191"/>
         <location filename="../Window.cpp" line="1196"/>
         <source>State &amp;%1</source>
-        <translation>即时存档 1(&amp;1)</translation>
+        <translation>即时存档 (&amp;%1)</translation>
     </message>
     <message>
         <location filename="../Window.cpp" line="1203"/>
@@ -5318,21 +5313,11 @@ Game Boy Advance 是任天堂有限公司（Nintendo Co., Ltd.）的注册商标
         <source>MKV</source>
         <translation>MKV</translation>
     </message>
-    <message>
-        <location filename="../VideoView.ui" line="251"/>
-        <source>WebM</source>
-        <translation>WebM</translation>
-    </message>
     <message>
         <location filename="../VideoView.ui" line="256"/>
         <source>AVI</source>
         <translation>AVI</translation>
     </message>
-    <message>
-        <location filename="../VideoView.ui" line="21"/>
-        <source>MP4</source>
-        <translation>MP4</translation>
-    </message>
     <message>
         <location filename="../VideoView.ui" line="273"/>
         <source>h.264</source>
@@ -5407,7 +5392,7 @@ Game Boy Advance 是任天堂有限公司（Nintendo Co., Ltd.）的注册商标
     <message>
         <location filename="../VideoView.ui" line="361"/>
         <source> Bitrate (kbps)</source>
-        <translation>比特率 (kbps)</translation>
+        <translation> 比特率 (kbps)</translation>
     </message>
     <message>
         <location filename="../VideoView.ui" line="367"/>

src/platform/test/CMakeLists.txt

@@ -37,3 +37,10 @@ if(BUILD_SUITE)
 		add_test(${TEST_NAME} test-${TEST_NAME})
 	endforeach()
 endif()
+
+if(BUILD_CINEMA)
+	enable_testing()
+	add_executable(${BINARY_NAME}-cinema ${CMAKE_CURRENT_SOURCE_DIR}/cinema-main.c)
+	target_link_libraries(${BINARY_NAME}-cinema ${BINARY_NAME} ${PLATFORM_LIBRARY})
+	set_target_properties(${BINARY_NAME}-cinema PROPERTIES COMPILE_DEFINITIONS "${OS_DEFINES};${FEATURE_DEFINES};${FUNCTION_DEFINES}")
+endif()

src/platform/test/cinema-main.c

@@ -0,0 +1,850 @@
+/* Copyright (c) 2013-2020 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/core/config.h>
+#include <mgba/core/core.h>
+#include <mgba/core/log.h>
+#include <mgba/core/version.h>
+#include <mgba/feature/commandline.h>
+#include <mgba/feature/video-logger.h>
+
+#include <mgba-util/png-io.h>
+#include <mgba-util/table.h>
+#include <mgba-util/vector.h>
+#include <mgba-util/vfs.h>
+
+#ifdef _MSC_VER
+#include <mgba-util/platform/windows/getopt.h>
+#else
+#include <getopt.h>
+#endif
+
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#define MAX_TEST 200
+
+static const struct option longOpts[] = {
+	{ "base",       required_argument, 0, 'b' },
+	{ "diffs",      no_argument, 0, 'd' },
+	{ "help",       no_argument, 0, 'h' },
+	{ "dry-run",    no_argument, 0, 'n' },
+	{ "outdir",     required_argument, 0, 'o' },
+	{ "quiet",      no_argument, 0, 'q' },
+	{ "rebaseline", no_argument, 0, 'r' },
+	{ "verbose",    no_argument, 0, 'v' },
+	{ "version",    no_argument, 0, '\0' },
+	{ 0, 0, 0, 0 }
+};
+
+static const char shortOpts[] = "b:dhno:qrv";
+
+enum CInemaStatus {
+	CI_PASS,
+	CI_FAIL,
+	CI_XPASS,
+	CI_XFAIL,
+	CI_ERROR,
+	CI_SKIP
+};
+
+struct CInemaTest {
+	char directory[MAX_TEST];
+	char filename[MAX_TEST];
+	char name[MAX_TEST];
+	enum CInemaStatus status;
+	unsigned failedFrames;
+	uint64_t failedPixels;
+	unsigned totalFrames;
+	uint64_t totalDistance;
+	uint64_t totalPixels;
+};
+
+struct CInemaImage {
+	void* data;
+	unsigned width;
+	unsigned height;
+	unsigned stride;
+};
+
+DECLARE_VECTOR(CInemaTestList, struct CInemaTest)
+DEFINE_VECTOR(CInemaTestList, struct CInemaTest)
+
+DECLARE_VECTOR(ImageList, void*)
+DEFINE_VECTOR(ImageList, void*)
+
+static bool showVersion = false;
+static bool showUsage = false;
+static char base[PATH_MAX] = {0};
+static char outdir[PATH_MAX] = {'.'};
+static bool dryRun = false;
+static bool diffs = false;
+static bool rebaseline = false;
+static int verbosity = 0;
+
+bool CInemaTestInit(struct CInemaTest*, const char* directory, const char* filename);
+void CInemaTestRun(struct CInemaTest*, struct Table* configTree);
+
+bool CInemaConfigGetUInt(struct Table* configTree, const char* testName, const char* key, unsigned* value);
+void CInemaConfigLoad(struct Table* configTree, const char* testName, struct mCore* core);
+
+static void _log(struct mLogger* log, int category, enum mLogLevel level, const char* format, va_list args);
+
+ATTRIBUTE_FORMAT(printf, 2, 3) void CIlog(int minlevel, const char* format, ...) {
+	if (verbosity < minlevel) {
+		return;
+	}
+	va_list args;
+	va_start(args, format);
+	vprintf(format, args);
+	va_end(args);
+}
+
+ATTRIBUTE_FORMAT(printf, 2, 3) void CIerr(int minlevel, const char* format, ...) {
+	if (verbosity < minlevel) {
+		return;
+	}
+	va_list args;
+	va_start(args, format);
+	vfprintf(stderr, format, args);
+	va_end(args);
+}
+
+static bool parseCInemaArgs(int argc, char* const* argv) {
+	int ch;
+	int index = 0;
+	while ((ch = getopt_long(argc, argv, shortOpts, longOpts, &index)) != -1) {
+		const struct option* opt = &longOpts[index];
+		switch (ch) {
+		case '\0':
+			if (strcmp(opt->name, "version") == 0) {
+				showVersion = true;
+			} else {
+				return false;
+			}
+			break;
+		case 'b':
+			strncpy(base, optarg, sizeof(base));
+			// TODO: Verify path exists
+			break;
+		case 'd':
+			diffs = true;
+			break;
+		case 'h':
+			showUsage = true;
+			break;
+		case 'n':
+			dryRun = true;
+			break;
+		case 'o':
+			strncpy(outdir, optarg, sizeof(outdir));
+			// TODO: Make directory
+			break;
+		case 'q':
+			--verbosity;
+			break;
+		case 'r':
+			rebaseline = true;
+			break;
+		case 'v':
+			++verbosity;
+			break;
+		default:
+			return false;
+		}
+	}
+
+	return true;
+}
+
+static void usageCInema(const char* arg0) {
+	printf("usage: %s [-dhnqv] [-b BASE] [-o DIR] [--version] [test...]\n", arg0);
+	puts("  -b, --base [BASE]          Path to the CInema base directory");
+	puts("  -d, --diffs                Output image diffs from failures");
+	puts("  -h, --help                 Print this usage and exit");
+	puts("  -n, --dry-run              List all collected tests instead of running them");
+	puts("  -o, --output [DIR]         Path to output applicable results");
+	puts("  -q, --quiet                Decrease log verbosity (can be repeated)");
+	puts("  -r, --rebaseline           Rewrite the baseline for failing tests");
+	puts("  -v, --verbose              Increase log verbosity (can be repeated)");
+	puts("  --version                  Print version and exit");
+}
+
+static bool determineBase(int argc, char* const* argv) {
+	// TODO: Better dynamic detection
+	separatePath(__FILE__, base, NULL, NULL);
+	strncat(base, PATH_SEP ".." PATH_SEP ".." PATH_SEP ".." PATH_SEP "cinema", sizeof(base) - strlen(base) - 1);
+	return true;
+}
+
+static bool collectTests(struct CInemaTestList* tests, const char* path) {
+	CIerr(2, "Considering path %s\n", path);
+	struct VDir* dir = VDirOpen(path);
+	if (!dir) {
+		return false;
+	}
+	struct VDirEntry* entry = dir->listNext(dir);
+	while (entry) {
+		char subpath[PATH_MAX];
+		snprintf(subpath, sizeof(subpath), "%s" PATH_SEP "%s", path, entry->name(entry));
+		if (entry->type(entry) == VFS_DIRECTORY && strncmp(entry->name(entry), ".", 2) != 0 && strncmp(entry->name(entry), "..", 3) != 0) {
+			if (!collectTests(tests, subpath)) {
+				dir->close(dir);
+				return false;
+			}
+		} else if (entry->type(entry) == VFS_FILE && strncmp(entry->name(entry), "test.", 5) == 0) {
+			CIerr(3, "Found potential test %s\n", subpath);
+			struct VFile* vf = dir->openFile(dir, entry->name(entry), O_RDONLY);
+			if (vf) {
+				if (mCoreIsCompatible(vf) != PLATFORM_NONE || mVideoLogIsCompatible(vf) != PLATFORM_NONE) {
+					struct CInemaTest* test = CInemaTestListAppend(tests);
+					if (!CInemaTestInit(test, path, entry->name(entry))) {
+						CIerr(3, "Failed to create test\n");
+						CInemaTestListResize(tests, -1);
+					} else {
+						CIerr(2, "Found test %s\n", test->name);
+					}
+				} else {
+					CIerr(3, "Not a compatible file\n");
+				}
+				vf->close(vf);
+			} else {
+				CIerr(3, "Failed to open file\n");
+			}
+		}
+		entry = dir->listNext(dir);
+	}
+	dir->close(dir);
+	return true;
+}
+
+static int _compareNames(const void* a, const void* b) {
+	const struct CInemaTest* ta = a;
+	const struct CInemaTest* tb = b;
+
+	return strncmp(ta->name, tb->name, sizeof(ta->name));
+}
+
+static void reduceTestList(struct CInemaTestList* tests) {
+	qsort(CInemaTestListGetPointer(tests, 0), CInemaTestListSize(tests), sizeof(struct CInemaTest), _compareNames);
+
+	size_t i;
+	for (i = 1; i < CInemaTestListSize(tests);) {
+		struct CInemaTest* cur = CInemaTestListGetPointer(tests, i);
+		struct CInemaTest* prev = CInemaTestListGetPointer(tests, i - 1);
+		if (strncmp(cur->name, prev->name, sizeof(cur->name)) != 0) {
+			++i;
+			continue;
+		}
+		CInemaTestListShift(tests, i, 1);
+	}
+}
+
+static void testToPath(const char* testName, char* path) {
+	strncpy(path, base, PATH_MAX);
+
+	bool dotSeen = true;
+	size_t i;
+	for (i = strlen(path); testName[0] && i < PATH_MAX; ++testName) {
+		if (testName[0] == '.') {
+			dotSeen = true;
+		} else {
+			if (dotSeen) {
+				strncpy(&path[i], PATH_SEP, PATH_MAX - i);
+				i += strlen(PATH_SEP);
+				dotSeen = false;
+				if (!i) {
+					break;
+				}
+			}
+			path[i] = testName[0];
+			++i;
+		}
+	}
+}
+
+static void _loadConfigTree(struct Table* configTree, const char* testName) {
+	char key[MAX_TEST];
+	strncpy(key, testName, sizeof(key) - 1);
+
+	struct mCoreConfig* config;
+	while (!(config = HashTableLookup(configTree, key))) {
+		char path[PATH_MAX];
+		config = malloc(sizeof(*config));
+		mCoreConfigInit(config, "cinema");
+		testToPath(key, path);
+		strncat(path, PATH_SEP, sizeof(path) - 1);
+		strncat(path, "config.ini", sizeof(path) - 1);
+		mCoreConfigLoadPath(config, path);
+		HashTableInsert(configTree, key, config);
+		char* pos = strrchr(key, '.');
+		if (pos) {
+			pos[0] = '\0';
+		} else if (key[0]) {
+			key[0] = '\0';
+		} else {
+			break;
+		}
+	}
+}
+
+static void _unloadConfigTree(const char* key, void* value, void* user) {
+	UNUSED(key);
+	UNUSED(user);
+	mCoreConfigDeinit(value);
+}
+
+static const char* _lookupValue(struct Table* configTree, const char* testName, const char* key) {
+	_loadConfigTree(configTree, testName);
+
+	char testKey[MAX_TEST];
+	strncpy(testKey, testName, sizeof(testKey) - 1);
+
+	struct mCoreConfig* config;
+	while (true) {
+		config = HashTableLookup(configTree, testKey);
+		if (!config) {
+			continue;
+		}
+		const char* str = ConfigurationGetValue(&config->configTable, "testinfo", key);
+		if (str) {
+			return str;
+		}
+		char* pos = strrchr(testKey, '.');
+		if (pos) {
+			pos[0] = '\0';
+		} else if (testKey[0]) {
+			testKey[0] = '\0';
+		} else {
+			break;
+		}
+	}
+	return NULL;
+}
+
+bool CInemaConfigGetUInt(struct Table* configTree, const char* testName, const char* key, unsigned* out) {
+	const char* charValue = _lookupValue(configTree, testName, key);
+	if (!charValue) {
+		return false;
+	}
+	char* end;
+	unsigned long value = strtoul(charValue, &end, 10);
+	if (*end) {
+		return false;
+	}
+	*out = value;
+	return true;
+}
+
+void CInemaConfigLoad(struct Table* configTree, const char* testName, struct mCore* core) {
+	_loadConfigTree(configTree, testName);
+
+	char testKey[MAX_TEST] = {0};
+	char* keyEnd = testKey;
+	const char* pos;
+	while (true) {
+		pos = strchr(testName, '.');
+		size_t maxlen = sizeof(testKey) - (keyEnd - testKey) - 1;
+		size_t len;
+		if (pos) {
+			len = pos - testName;
+		} else {
+			len = strlen(testName);
+		}
+		if (len > maxlen) {
+			len = maxlen;
+		}
+		strncpy(keyEnd, testName, len);
+		keyEnd += len;
+
+		struct mCoreConfig* config = HashTableLookup(configTree, testKey);
+		if (config) {
+			core->loadConfig(core, config);
+		}
+		if (!pos) {
+			break;
+		}
+		testName = pos + 1;
+		keyEnd[0] = '.';
+		++keyEnd;
+	}
+}
+
+bool CInemaTestInit(struct CInemaTest* test, const char* directory, const char* filename) {
+	if (strncmp(base, directory, strlen(base)) != 0) {
+		return false;
+	}
+	memset(test, 0, sizeof(*test));
+	strncpy(test->directory, directory, sizeof(test->directory) - 1);
+	strncpy(test->filename, filename, sizeof(test->filename) - 1);
+	directory += strlen(base) + 1;
+	strncpy(test->name, directory, sizeof(test->name) - 1);
+	char* str = strstr(test->name, PATH_SEP);
+	while (str) {
+		str[0] = '.';
+		str = strstr(str, PATH_SEP);
+	}
+	return true;
+}
+
+static bool _loadBaseline(struct VDir* dir, struct CInemaImage* image, size_t frame, enum CInemaStatus* status) {
+	char baselineName[32];
+	snprintf(baselineName, sizeof(baselineName), "baseline_%04" PRIz "u.png", frame);
+	struct VFile* baselineVF = dir->openFile(dir, baselineName, O_RDONLY);
+	if (!baselineVF) {
+		if (*status == CI_PASS) {
+			*status = CI_FAIL;
+		}
+		return false;
+	}
+
+	png_structp png = PNGReadOpen(baselineVF, 0);
+	png_infop info = png_create_info_struct(png);
+	png_infop end = png_create_info_struct(png);
+	if (!png || !info || !end || !PNGReadHeader(png, info)) {
+		PNGReadClose(png, info, end);
+		baselineVF->close(baselineVF);
+		CIerr(1, "Failed to load %s\n", baselineName);
+		*status = CI_ERROR;
+		return false;
+	}
+
+	unsigned pwidth = png_get_image_width(png, info);
+	unsigned pheight = png_get_image_height(png, info);
+	if (pheight != image->height || pwidth != image->width) {
+		PNGReadClose(png, info, end);
+		baselineVF->close(baselineVF);
+		CIlog(1, "Size mismatch for %s, expected %ux%u, got %ux%u\n", baselineName, pwidth, pheight, image->width, image->height);
+		if (*status == CI_PASS) {
+			*status = CI_FAIL;
+		}
+		return false;
+	}
+
+	image->data = malloc(pwidth * pheight * BYTES_PER_PIXEL);
+	if (!image->data) {
+		CIerr(1, "Failed to allocate baseline buffer\n");
+		*status = CI_ERROR;
+		PNGReadClose(png, info, end);
+		baselineVF->close(baselineVF);
+		return false;
+	}
+	if (!PNGReadPixels(png, info, image->data, pwidth, pheight, pwidth) || !PNGReadFooter(png, end)) {
+		CIerr(1, "Failed to read %s\n", baselineName);
+		*status = CI_ERROR;
+		free(image->data);
+		return false;
+	}
+	PNGReadClose(png, info, end);
+	baselineVF->close(baselineVF);
+	image->stride = pwidth;
+	return true;
+}
+
+static struct VDir* _makeOutDir(const char* testName) {
+	char path[PATH_MAX] = {0};
+	strncpy(path, outdir, sizeof(path) - 1);
+	char* pathEnd = path + strlen(path);
+	const char* pos;
+	while (true) {
+		pathEnd[0] = PATH_SEP[0];
+		++pathEnd;
+		pos = strchr(testName, '.');
+		size_t maxlen = sizeof(path) - (pathEnd - path) - 1;
+		size_t len;
+		if (pos) {
+			len = pos - testName;
+		} else {
+			len = strlen(testName);
+		}
+		if (len > maxlen) {
+			len = maxlen;
+		}
+		strncpy(pathEnd, testName, len);
+		pathEnd += len;
+
+		mkdir(path, 0777);
+
+		if (!pos) {
+			break;
+		}
+		testName = pos + 1;
+	}
+	return VDirOpen(path);
+}
+
+static void _writeImage(struct VFile* vf, const struct CInemaImage* image) {
+	png_structp png = PNGWriteOpen(vf);
+	png_infop info = PNGWriteHeader(png, image->width, image->height);
+	if (!PNGWritePixels(png, image->width, image->height, image->stride, image->data)) {
+		CIerr(0, "Could not write output image\n");
+	}
+	PNGWriteClose(png, info);
+
+	vf->close(vf);
+}
+
+static void _writeDiff(const char* testName, const struct CInemaImage* image, size_t frame, const char* type) {
+	struct VDir* dir = _makeOutDir(testName);
+	if (!dir) {
+		CIerr(0, "Could not open directory for %s\n", testName);
+		return;
+	}
+	char name[32];
+	snprintf(name, sizeof(name), "%s_%04" PRIz "u.png", type, frame);
+	struct VFile* vf = dir->openFile(dir, name, O_CREAT | O_TRUNC | O_WRONLY);
+	if (!vf) {
+		CIerr(0, "Could not open output file %s\n", name);
+		dir->close(dir);
+		return;
+	}
+	_writeImage(vf, image);
+	dir->close(dir);
+}
+
+static void _writeBaseline(struct VDir* dir, const struct CInemaImage* image, size_t frame) {
+	char baselineName[32];
+	snprintf(baselineName, sizeof(baselineName), "baseline_%04" PRIz "u.png", frame);
+	struct VFile* baselineVF = dir->openFile(dir, baselineName, O_CREAT | O_TRUNC | O_WRONLY);
+	if (baselineVF) {
+		_writeImage(baselineVF, image);
+	} else {
+		CIerr(0, "Could not open output file %s\n", baselineName);
+	}
+}
+
+void CInemaTestRun(struct CInemaTest* test, struct Table* configTree) {
+	unsigned ignore = 0;
+	CInemaConfigGetUInt(configTree, test->name, "ignore", &ignore);
+	if (ignore) {
+		test->status = CI_SKIP;
+		return;
+	}
+
+	struct VDir* dir = VDirOpen(test->directory);
+	if (!dir) {
+		CIerr(0, "Failed to open test directory\n");
+		test->status = CI_ERROR;
+		return;
+	}
+	struct VFile* rom = dir->openFile(dir, test->filename, O_RDONLY);
+	if (!rom) {
+		CIerr(0, "Failed to open test\n");
+		test->status = CI_ERROR;
+		return;
+	}
+	struct mCore* core = mCoreFindVF(rom);
+	if (!core) {
+		CIerr(0, "Failed to load test\n");
+		test->status = CI_ERROR;
+		rom->close(rom);
+		return;
+	}
+	if (!core->init(core)) {
+		CIerr(0, "Failed to init test\n");
+		test->status = CI_ERROR;
+		core->deinit(core);
+		return;
+	}
+	struct CInemaImage image;
+	core->desiredVideoDimensions(core, &image.width, &image.height);
+	ssize_t bufferSize = image.width * image.height * BYTES_PER_PIXEL;
+	image.data = malloc(bufferSize);
+	image.stride = image.width;
+	if (!image.data) {
+		CIerr(0, "Failed to allocate video buffer\n");
+		test->status = CI_ERROR;
+		core->deinit(core);
+	}
+	core->setVideoBuffer(core, image.data, image.stride);
+	mCoreConfigInit(&core->config, "cinema");
+
+	unsigned limit = 9999;
+	unsigned skip = 0;
+	unsigned fail = 0;
+
+	CInemaConfigGetUInt(configTree, test->name, "frames", &limit);
+	CInemaConfigGetUInt(configTree, test->name, "skip", &skip);
+	CInemaConfigGetUInt(configTree, test->name, "fail", &fail);
+	CInemaConfigLoad(configTree, test->name, core);
+
+	core->loadROM(core, rom);
+	core->rtc.override = RTC_FAKE_EPOCH;
+	core->rtc.value = 1200000000;
+	core->reset(core);
+
+	test->status = CI_PASS;
+
+	unsigned minFrame = core->frameCounter(core);
+	size_t frame;
+	for (frame = 0; frame < skip; ++frame) {
+		core->runFrame(core);
+	}
+	for (frame = 0; limit; ++frame, --limit) {
+		core->runFrame(core);
+		++test->totalFrames;
+		unsigned frameCounter = core->frameCounter(core);
+		if (frameCounter <= minFrame) {
+			break;
+		}
+		CIlog(3, "Test frame: %u\n", frameCounter);
+		core->desiredVideoDimensions(core, &image.width, &image.height);
+		uint8_t* diff = NULL;
+		struct CInemaImage expected = {
+			.data = NULL,
+			.width = image.width,
+			.height = image.height,
+			.stride = image.width,
+		};
+		if (_loadBaseline(dir, &expected, frame, &test->status)) {
+			uint8_t* testPixels = image.data;
+			uint8_t* expectPixels = expected.data;
+			size_t x;
+			size_t y;
+			int max = 0;
+			bool failed = false;
+			for (y = 0; y < image.height; ++y) {
+				for (x = 0; x < image.width; ++x) {
+					size_t pix = expected.stride * y + x;
+					size_t tpix = image.stride * y + x;
+					int testR = testPixels[tpix * 4 + 0];
+					int testG = testPixels[tpix * 4 + 1];
+					int testB = testPixels[tpix * 4 + 2];
+					int expectR = expectPixels[pix * 4 + 0];
+					int expectG = expectPixels[pix * 4 + 1];
+					int expectB = expectPixels[pix * 4 + 2];
+					int r = expectR - testR;
+					int g = expectG - testG;
+					int b = expectB - testB;
+					if (r | g | b) {
+						failed = true;
+						if (diffs && !diff) {
+							diff = calloc(expected.width * expected.height, BYTES_PER_PIXEL);
+						}
+						CIlog(3, "Frame %u failed at pixel %" PRIz "ux%" PRIz "u with diff %i,%i,%i (expected %02x%02x%02x, got %02x%02x%02x)\n",
+						    frameCounter, x, y, r, g, b,
+						    expectR, expectG, expectB,
+						    testR, testG, testB);
+						test->status = CI_FAIL;
+						if (r < 0) {
+							r = -r;
+						}
+						if (g < 0) {
+							g = -g;
+						}
+						if (b < 0) {
+							b = -b;
+						}
+
+						if (diff) {
+							if (r > max) {
+								max = r;
+							}
+							if (g > max) {
+								max = g;
+							}
+							if (b > max) {
+								max = b;
+							}
+							diff[pix * 4 + 0] = r;
+							diff[pix * 4 + 1] = g;
+							diff[pix * 4 + 2] = b;
+						}
+
+						test->totalDistance += r + g + b;
+						++test->failedPixels;
+					}
+				}
+			}
+			if (failed) {
+				++test->failedFrames;
+			}
+			test->totalPixels += image.height * image.width;
+			if (rebaseline && failed) {
+				_writeBaseline(dir, &image, frame);
+			}
+			if (diff) {
+				if (failed) {
+					struct CInemaImage outdiff = {
+						.data = diff,
+						.width = image.width,
+						.height = image.height,
+						.stride = image.width,
+					};
+
+					_writeDiff(test->name, &image, frame, "result");
+					_writeDiff(test->name, &expected, frame, "expected");
+					_writeDiff(test->name, &outdiff, frame, "diff");
+
+					for (y = 0; y < outdiff.height; ++y) {
+						for (x = 0; x < outdiff.width; ++x) {
+							size_t pix = outdiff.stride * y + x;
+							diff[pix * 4 + 0] = diff[pix * 4 + 0] * 255 / max;
+							diff[pix * 4 + 1] = diff[pix * 4 + 1] * 255 / max;
+							diff[pix * 4 + 2] = diff[pix * 4 + 2] * 255 / max;
+						}
+					}
+					_writeDiff(test->name, &outdiff, frame, "normalized");
+				}
+				free(diff);
+			}
+			free(expected.data);
+		} else if (test->status == CI_ERROR) {
+			break;
+		} else if (rebaseline) {
+			_writeBaseline(dir, &image, frame);
+		}
+	}
+
+	if (fail) {
+		if (test->status == CI_FAIL) {
+			test->status = CI_XFAIL;
+		} else if (test->status == CI_PASS) {
+			test->status = CI_XPASS;
+		}
+	}
+
+	free(image.data);
+	mCoreConfigDeinit(&core->config);
+	core->deinit(core);
+	dir->close(dir);
+}
+
+void _log(struct mLogger* log, int category, enum mLogLevel level, const char* format, va_list args) {
+	UNUSED(log);
+	if (verbosity < 0) {
+		return;
+	}
+	int mask = mLOG_FATAL;
+	if (verbosity >= 1) {
+		mask |= mLOG_ERROR;
+	}
+	if (verbosity >= 2) {
+		mask |= mLOG_WARN;
+	}
+	if (verbosity >= 4) {
+		mask |= mLOG_INFO;
+	}
+	if (verbosity >= 5) {
+		mask |= mLOG_ALL;
+	}
+	if (!(mask & level)) {
+		return;
+	}
+
+	char buffer[256];
+	vsnprintf(buffer, sizeof(buffer), format, args);
+	CIerr(0, "[%s] %s\n", mLogCategoryName(category), buffer);
+}
+
+int main(int argc, char** argv) {
+	int status = 0;
+	if (!parseCInemaArgs(argc, argv)) {
+		status = 1;
+		goto cleanup;
+	}
+
+	if (showVersion) {
+		version(argv[0]);
+		goto cleanup;
+	}
+
+	if (showUsage) {
+		usageCInema(argv[0]);
+		goto cleanup;
+	}
+
+	argc -= optind;
+	argv += optind;
+
+	if (!base[0] && !determineBase(argc, argv)) {
+		CIlog(0, "Could not determine CInema test base. Please specify manually.");
+		status = 1;
+		goto cleanup;
+	}
+#ifndef _WIN32
+	char* rbase = realpath(base, NULL);
+	strncpy(base, rbase, PATH_MAX);
+	free(rbase);
+#endif
+
+	struct CInemaTestList tests;
+	CInemaTestListInit(&tests, 0);
+
+	struct mLogger logger = { .log = _log };
+	mLogSetDefaultLogger(&logger);
+
+	if (argc > 0) {
+		size_t i;
+		for (i = 0; i < (size_t) argc; ++i) {
+			char path[PATH_MAX + 1] = {0};
+			testToPath(argv[i], path);
+
+			if (!collectTests(&tests, path)) {
+				status = 1;
+				break;
+			}
+		}
+	} else if (!collectTests(&tests, base)) {
+		status = 1;
+	}
+
+	if (CInemaTestListSize(&tests) == 0) {
+		CIlog(1, "No tests found.");
+		status = 1;
+	} else {
+		reduceTestList(&tests);
+	}
+
+	struct Table configTree;
+	HashTableInit(&configTree, 0, free);
+
+	size_t i;
+	for (i = 0; i < CInemaTestListSize(&tests); ++i) {
+		struct CInemaTest* test = CInemaTestListGetPointer(&tests, i);
+		if (dryRun) {
+			CIlog(-1, "%s\n", test->name);
+		} else {
+			CIlog(1, "%s: ", test->name);
+			fflush(stdout);
+			CInemaTestRun(test, &configTree);
+			switch (test->status) {
+			case CI_PASS:
+				CIlog(1, "pass\n");
+				break;
+			case CI_FAIL:
+				status = 1;
+				CIlog(1, "fail\n");
+				break;
+			case CI_XPASS:
+				CIlog(1, "xpass\n");
+				break;
+			case CI_XFAIL:
+				CIlog(1, "xfail\n");
+				break;
+			case CI_SKIP:
+				CIlog(1, "skip\n");
+				break;
+			case CI_ERROR:
+				status = 1;
+				CIlog(1, "error");
+				break;
+			}
+			if (test->failedFrames) {
+				CIlog(2, "\tfailed frames: %u/%u (%1.3g%%)\n", test->failedFrames, test->totalFrames, test->failedFrames / (test->totalFrames * 0.01));
+				CIlog(2, "\tfailed pixels: %" PRIu64 "/%" PRIu64 " (%1.3g%%)\n", test->failedPixels, test->totalPixels, test->failedPixels / (test->totalPixels * 0.01));
+				CIlog(2, "\tdistance: %" PRIu64 "/%" PRIu64 " (%1.3g%%)\n", test->totalDistance, test->totalPixels * 765, test->totalDistance / (test->totalPixels * 7.65));
+			}
+		}
+	}
+
+	HashTableEnumerate(&configTree, _unloadConfigTree, NULL);
+	HashTableDeinit(&configTree);
+	CInemaTestListDeinit(&tests);
+
+cleanup:
+	return status;
+}