Update to 0.11-dev (bba2c13)

.gitignore

@@ -1,12 +1,15 @@
+# Generic files
 *.user*
 *~
 *.swp
 *.pyc
 
+# Build directories
 /build
 /build-*
 /.vs
 
+# Build files
 *.a
 *.dylib
 *.dll
@@ -18,5 +21,9 @@ CMakeCache.txt
 CMakeFiles
 CMakeSettings.json
 cmake_install.cmake
+hle-bios.bin
 version.c
-*.d
+
+# Runtime generated cruft
+*.sav
+*.ss0

CHANGES

@@ -1,12 +1,103 @@
 0.11.0: (Future)
 Features:
+ - Scripting: New `input` API for getting raw keyboard/mouse/controller state
+ - Scripting: New `storage` API for saving data for a script, e.g. settings
+ - Scripting: Debugger integration to allow for breakpoints and watchpoints
  - New unlicensed GB mappers: NT (older types 1 and 2), Li Cheng, GGB-81
  - Debugger: Add range watchpoints
 Emulation fixes:
+ - GB I/O: Fix STAT writing IRQ trigger conditions (fixes mgba.io/i/2501)
+ - GB Serialize: Add missing Pocket Cam state to savestates
+ - GB Video: Implement DMG-style sprite ordering
+ - GBA: Unhandled bkpt should be treated as an undefined exception
+ - GBA GPIO: Fix tilt scale and orientation (fixes mgba.io/i/2703)
+ - GBA I/O: Fix HALTCNT access behavior (fixes mgba.io/i/2309)
+ - GBA SIO: Fix MULTI mode SIOCNT bit 7 writes on secondary GBAs (fixes mgba.io/i/3110)
  - GBA Video: Disable BG target 1 blending when OBJ blending (fixes mgba.io/i/2722)
+Other fixes:
+ - Core: Fix inconsistencies with setting game-specific overrides (fixes mgba.io/i/2963)
+ - Debugger: Fix writing to specific segment in command-line debugger
+ - GB: Fix uninitialized save data when loading undersized temporary saves
+ - Qt: Fix savestate preview sizes with different scales (fixes mgba.io/i/2560)
+ - Updater: Fix updating appimage across filesystems
 Misc:
+ - Core: Handle relative paths for saves, screenshots, etc consistently (fixes mgba.io/i/2826)
+ - GB: Prevent incompatible BIOSes from being used on differing models
  - GB Serialize: Add missing savestate support for MBC6 and NT (newer)
  - GBA: Improve detection of valid ELF ROMs
+ - mGUI: Enable auto-softpatching (closes mgba.io/i/2899)
+ - mGUI: Persist fast forwarding after closing menu (fixes mgba.io/i/2414)
+ - Qt: Handle multiple save game files for disparate games separately (fixes mgba.io/i/2887)
+ - Qt: Remove maligned double-click-to-fullscreen shortcut (closes mgba.io/i/2632)
+ - Qt: Pass logging context through to video proxy thread (fixes mgba.io/i/3095)
+ - Scripting: Add `callbacks:oneshot` for single-call callbacks
+ - Switch: Add bilinear filtering option (closes mgba.io/i/3111)
+ - Vita: Add imc0 and xmc0 mount point support
+
+0.10.3: (2024-01-07)
+Emulation fixes:
+ - ARM: Remove obsolete force-alignment in `bx pc` (fixes mgba.io/i/2964)
+ - ARM: Fake bpkt instruction should take no cycles (fixes mgba.io/i/2551)
+ - GB Audio: Fix channels 1/2 staying muted if restarted after long silence
+ - GB Audio: Fix channel 1 restarting if sweep applies after stop (fixes mgba.io/i/2965)
+ - GB Audio: Fix restarting envelope when writing to register (fixes mgba.io/i/3067)
+ - GB Audio: Improve "zombie mode" emulation in CGB mode (fixes mgba.io/i/2029)
+ - GB I/O: Read back proper SVBK value after writing 0 (fixes mgba.io/i/2921)
+ - GB SIO: Disabling SIO should cancel pending transfers (fixes mgba.io/i/2537)
+ - GBA Audio: Fix sample timing drifting when changing sample interval
+ - GBA Audio: Fix initial channel 3 wave RAM (fixes mgba.io/i/2947)
+ - GBA Audio: Fix sample position issues when rate changes (fixes mgba.io/i/3006)
+ - GBA GPIO: Fix tilt scale and orientation (fixes mgba.io/i/2703)
+ - GBA BIOS: Fix clobbering registers with word-sized CpuSet
+ - GBA SIO: Fix normal mode SI/SO semantics (fixes mgba.io/i/2925)
+Other fixes:
+ - GB: Fix applying a patch that changes the cartridge mapper (fixes mgba.io/i/3077)
+ - GBA Savedata: Fix crash when resizing flash save games for RTC data
+ - mGUI: Fix cases where an older save state screenshot would be shown (fixes mgba.io/i/2183)
+ - Qt: Re-enable sync for multiplayer windows that aren't connected (fixes mgba.io/i/2974)
+ - Qt: Fix mute settings not being loaded on setting screen (fixes mgba.io/i/2990)
+ - Qt: Fix screen freezing on macOS after closing save state window (fixes mgba.io/i/2885)
+ - Vita: Fix camera setting not appearing (fixes mgba.io/i/3012)
+Misc:
+ - mGUI: Persist fast forwarding after closing menu (fixes mgba.io/i/2414)
+ - Qt: Add exporting of SAV + RTC saves from Save Converter to strip RTC data
+ - VFS: Use anonymousMemoryMap for large 7z allocations (fixes mgba.io/i/3013)
+
+0.10.2: (2023-04-23)
+Emulation fixes:
+ - GBA Audio: Fix improperly deserializing GB audio registers (fixes mgba.io/i/2793)
+ - GBA Audio: Clear GB audio state when disabled
+ - GBA Memory: Make VRAM access stalls only apply to BG RAM
+ - GBA Overrides: Fix saving in PMD:RRT (JP) (fixes mgba.io/i/2862)
+ - GBA SIO: Fix SIOCNT SI pin value after attaching player 2 (fixes mgba.io/i/2805)
+ - GBA SIO: Fix unconnected normal mode SIOCNT SI bit (fixes mgba.io/i/2810)
+ - GBA SIO: Normal mode transfers with no clock should not finish (fixes mgba.io/i/2811)
+ - GBA Timers: Cascading timers don't tick when disabled (fixes mgba.io/i/2812)
+ - GBA Video: Fix interpolation issues with OpenGL renderer
+Other fixes:
+ - Core: Allow sending thread requests to a crashed core (fixes mgba.io/i/2784)
+ - FFmpeg: Force lower sample rate for codecs not supporting high rates (fixes mgba.io/i/2869)
+ - Qt: Fix crash when attempting to use OpenGL 2.1 to 3.1 (fixes mgba.io/i/2794)
+ - Qt: Disable sync while running scripts from main thread (fixes mgba.io/i/2738)
+ - Qt: Properly cap number of attached players by platform (fixes mgba.io/i/2807)
+ - Qt: Disable attempted linking betwen incompatible platforms (fixes mgba.io/i/2702)
+ - Qt: Fix modifier key names in shortcut editor (fixes mgba.io/i/2817)
+ - Qt: Fix a handful of edge cases with graphics viewers (fixes mgba.io/i/2827)
+ - Qt: Fix full-buffer rewind
+ - Qt: Fix crash if loading a shader fails
+ - Qt: Fix black screen when starting with a game (fixes mgba.io/i/2781)
+ - Qt: Fix OSD on modern macOS (fixes mgba.io/i/2736)
+ - Qt: Fix checked state of mute menu option at load (fixes mgba.io/i/2701)
+ - Qt: Remove OpenGL proxy thread and override SwapInterval directly instead
+ - Scripting: Fix receiving packets for client sockets
+ - Scripting: Fix empty receive calls returning unknown error on Windows
+ - Scripting: Return proper callback ID from socket.add
+ - Vita: Work around broken mktime implementation in Vita SDK (fixes mgba.io/i/2876)
+Misc:
+ - Qt: Include wayland QPA in AppImage (fixes mgba.io/i/2796)
+ - Qt: Stop eating boolean action key events (fixes mgba.io/i/2636)
+ - Qt: Automatically change video file extension as appropriate
+ - Qt: Swap P1 and other player's save if P1 loaded it first (closes mgba.io/i/2750)
 
 0.10.1: (2023-01-10)
 Emulation fixes:

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.3)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/src/platform/cmake/")
 
 if(POLICY CMP0025)
@@ -34,8 +34,12 @@ if(NOT MSVC)
 		# mingw32 likes to complain about using the "wrong" format strings despite them actually working
 		set(WARNING_FLAGS "${WARNING_FLAGS} -Wno-format")
 	endif()
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} -Werror=implicit-function-declaration -Werror=implicit-int")
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS}")
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} -Werror=implicit-function-declaration -Werror=implicit-int -fwrapv")
+	if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
+		# TODO: Remove this once mScript KV pairs support const correctness
+		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=incompatible-pointer-types")
+	endif()
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} -Woverloaded-virtual")
 else()
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_CRT_SECURE_NO_WARNINGS /wd4003 /wd4244 /wd4146 /wd4267 /Zc:preprocessor-")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_CRT_SECURE_NO_WARNINGS /wd4003 /wd4244 /wd4146 /wd4267 /Zc:preprocessor-")
@@ -55,6 +59,7 @@ if(NOT LIBMGBA_ONLY)
 	set(USE_SQLITE3 ON CACHE BOOL "Whether or not to enable SQLite3 support")
 	set(USE_ELF ON CACHE BOOL "Whether or not to enable ELF support")
 	set(USE_LUA ON CACHE BOOL "Whether or not to enable Lua scripting support")
+	set(USE_JSON_C ON CACHE BOOL "Whether or not to enable JSON-C support")
 	set(M_CORE_GBA ON CACHE BOOL "Build Game Boy Advance core")
 	set(M_CORE_GB ON CACHE BOOL "Build Game Boy core")
 	set(USE_LZMA ON CACHE BOOL "Whether or not to enable 7-Zip support")
@@ -80,6 +85,7 @@ if(NOT LIBMGBA_ONLY)
 	set(BUILD_GLES2 ON CACHE BOOL "Build with OpenGL|ES 2")
 	set(BUILD_GLES3 ON CACHE BOOL "Build with OpenGL|ES 3")
 	set(BUILD_DOCGEN OFF CACHE BOOL "Build the scripting API documentation generator")
+	set(BUILD_MAINTAINER_TOOLS OFF CACHE BOOL "Build tools only useful for maintainers")
 	set(USE_EPOXY ON CACHE STRING "Build with libepoxy")
 	set(DISABLE_DEPS OFF CACHE BOOL "Build without dependencies")
 	set(DISTBUILD OFF CACHE BOOL "Build distribution packages")
@@ -88,6 +94,7 @@ if(NOT LIBMGBA_ONLY)
 		mark_as_advanced(WIN32_UNIX_PATHS)
 	endif()
 	mark_as_advanced(BUILD_DOCGEN)
+	mark_as_advanced(BUILD_MAINTAINER_TOOLS)
 else()
 	set(DISABLE_FRONTENDS ON)
 	set(DISABLE_DEPS ON)
@@ -175,7 +182,7 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/core/version.c.in ${CMAKE_CURRENT
 source_group("Generated sources" FILES ${CMAKE_CURRENT_BINARY_DIR}/version.c)
 
 # Advanced settings
-if(NOT (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_COMPILER_VERSION VERSION_LESS "4.5"))
+if(NOT (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS "4.5"))
 	set(DEFAULT_LTO ON)
 else()
 	set(DEFAULT_LTO OFF)
@@ -337,6 +344,8 @@ find_function(popcount32)
 find_function(futimens)
 find_function(futimes)
 
+find_function(realpath)
+
 if(ANDROID AND ANDROID_NDK_MAJOR GREATER 13)
 	find_function(localtime_r)
 	set(HAVE_STRTOF_L ON)
@@ -419,6 +428,13 @@ if(BUILD_GL)
 	elseif(UNIX AND NOT APPLE AND TARGET OpenGL::GL)
 		set(OPENGL_LIBRARY OpenGL::GL)
 	endif()
+	if(OpenGL_GLX_FOUND)
+		list(APPEND FEATURES GLX)
+	endif()
+	if(OpenGL_EGL_FOUND)
+		list(APPEND FEATURES EGL)
+		list(APPEND OPENGL_LIBRARY ${OPENGL_egl_LIBRARY})
+	endif()
 endif()
 if(BUILD_GL)
 	list(APPEND FEATURE_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/platform/opengl/gl.c)
@@ -477,6 +493,7 @@ endif()
 if(DISABLE_DEPS)
 	set(USE_GDB_STUB OFF)
 	set(USE_DISCORD_RPC OFF)
+	set(USE_JSON_C OFF)
 	set(USE_SQLITE3 OFF)
 	set(USE_PNG OFF)
 	set(USE_ZLIB OFF)
@@ -522,14 +539,12 @@ if(USE_EDITLINE)
 		set(DEBUGGER_LIB ${LIBEDIT_LIBRARIES})
 	endif()
 	set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libedit2")
-	list(APPEND FEATURE_SRC "${CMAKE_CURRENT_SOURCE_DIR}/src/feature/editline/cli-el-backend.c")
 else()
 	set(DEBUGGER_LIB "")
 endif()
 
 if(USE_GDB_STUB)
 	list(APPEND FEATURES GDB_STUB)
-	list(APPEND FEATURE_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/debugger/gdb-stub.c)
 endif()
 source_group("Debugger" FILES ${DEBUGGER_SRC})
 
@@ -765,11 +780,36 @@ endif()
 
 if(ENABLE_SCRIPTING)
 	list(APPEND ENABLES SCRIPTING)
+	find_feature(USE_JSON_C "json-c")
 	if(NOT USE_LUA VERSION_LESS 5.1)
 		find_feature(USE_LUA "Lua" ${USE_LUA})
 	else()
 		find_feature(USE_LUA "Lua")
 	endif()
+	if(USE_JSON_C)
+		list(APPEND FEATURES JSON_C)
+		if(TARGET json-c::json-c)
+			list(APPEND DEPENDENCY_LIB json-c::json-c)
+			get_target_property(JSON_C_SONAME json-c::json-c IMPORTED_SONAME_NONE)
+			string(SUBSTRING "${JSON_C_SONAME}" 13 -1 JSON_C_SOVER)
+
+			# This is only needed on 0.15, but the target unhelpfully does not contain version info
+			get_target_property(JSON_C_INCLUDE_DIR json-c::json-c INTERFACE_INCLUDE_DIRECTORIES)
+			if(NOT JSON_C_INCLUDE_DIR MATCHES json-c$)
+				include_directories(AFTER "${JSON_C_INCLUDE_DIR}/json-c")
+			endif()
+		else()
+			if(${json-c_VERSION} VERSION_LESS 0.13.0)
+				set(JSON_C_SOVER 3)
+			elseif(${json-c_VERSION} VERSION_LESS 0.15.0)
+				set(JSON_C_SOVER 4)
+			endif()
+			list(APPEND DEPENDENCY_LIB ${json-c_LIBRARIES})
+			include_directories(AFTER ${json-c_INCLUDE_DIRS})
+			link_directories(${json-c_LIBDIRS})
+		endif()
+		set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libjson-c${JSON_C_SOVER}")
+	endif()
 	if(USE_LUA)
 		list(APPEND FEATURE_DEFINES USE_LUA)
 		include_directories(AFTER ${LUA_INCLUDE_DIR})
@@ -989,7 +1029,7 @@ if(BUILD_UPDATER)
 	add_executable(updater-stub WIN32 ${CORE_VFS_SRC} ${VFS_SRC} ${OS_SRC} ${UTIL_BASE_SRC} ${THIRD_PARTY_SRC}
 		${CMAKE_CURRENT_SOURCE_DIR}/src/core/config.c
 		${CMAKE_CURRENT_SOURCE_DIR}/src/feature/updater.c
-		${CMAKE_CURRENT_SOURCE_DIR}/src/feature/updater-main.c)
+		${CMAKE_CURRENT_SOURCE_DIR}/src/tools/updater-main.c)
 	target_link_libraries(updater-stub ${ZLIB_LIBRARY} ${ZLIB_LIBRARY} ${ZIP_LIBRARIES} ${OS_LIB} ${PLATFORM_LIBRARY})
 	set_target_properties(updater-stub PROPERTIES COMPILE_DEFINITIONS "${OS_DEFINES};${FUNCTION_DEFINES};${FEATURE_DEFINES};BUILD_STATIC")
 	if(MSVC)
@@ -1001,10 +1041,15 @@ if(BUILD_UPDATER)
 endif()
 
 if(ENABLE_SCRIPTING AND BUILD_DOCGEN)
-	add_executable(docgen ${CMAKE_CURRENT_SOURCE_DIR}/src/script/docgen.c)
+	add_executable(docgen ${CMAKE_CURRENT_SOURCE_DIR}/src/tools/docgen.c)
 	target_link_libraries(docgen ${OS_LIB} ${PLATFORM_LIBRARY} ${BINARY_NAME})
 endif()
 
+if(BUILD_MAINTAINER_TOOLS)
+	add_executable(font-sdf-tool ${CMAKE_CURRENT_SOURCE_DIR}/src/tools/font-sdf.c ${CMAKE_CURRENT_SOURCE_DIR}/src/util/gui/font-metrics.c)
+	target_link_libraries(font-sdf-tool ${OS_LIB} ${PLATFORM_LIBRARY} ${BINARY_NAME})
+endif()
+
 if(BUILD_SDL)
 	add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/src/platform/sdl ${CMAKE_CURRENT_BINARY_DIR}/sdl)
 endif()
@@ -1289,6 +1334,7 @@ if(NOT QUIET AND NOT LIBMGBA_ONLY)
 		else()
 			message(STATUS "	Lua: ${USE_LUA}")
 		endif()
+		message(STATUS "	storage API: ${USE_JSON_C}")
 	endif()
 	message(STATUS "Frontends:")
 	message(STATUS "	Qt: ${BUILD_QT}")

README.md

@@ -125,9 +125,9 @@ Compiling requires using CMake 3.1 or newer. GCC, Clang, and Visual Studio 2019
 
 #### Docker building
 
-The recommended way to build for most platforms is to use Docker. Several Docker images are provided that contain the requisite toolchain and dependencies for building mGBA across several platforms. 
+The recommended way to build for most platforms is to use Docker. Several Docker images are provided that contain the requisite toolchain and dependencies for building mGBA across several platforms.
 
-Note: If you are on an older Windows system before Windows 10, you may need to configure your Docker to use VirtualBox shared folders to correctly map your current `mgba` checkout directory to the Docker image's working directory. (See issue [#1985](https://mgba.io/i/1985) for details.) 
+Note: If you are on an older Windows system before Windows 10, you may need to configure your Docker to use VirtualBox shared folders to correctly map your current `mgba` checkout directory to the Docker image's working directory. (See issue [#1985](https://mgba.io/i/1985) for details.)
 
 To use a Docker image to build mGBA, simply run the following command while in the root of an mGBA checkout:
 
@@ -234,6 +234,7 @@ mGBA has no hard dependencies, however, the following optional dependencies are
 - SQLite3: for game databases.
 - libelf: for ELF loading.
 - Lua: for scripting.
+- json-c: for the scripting `storage` API.
 
 SQLite3, libpng, and zlib are included with the emulator, so they do not need to be externally compiled first.
 
@@ -254,7 +255,7 @@ Footnotes
 Copyright
 ---------
 
-mGBA is Copyright © 2013 – 2022 Jeffrey Pfau. It is distributed under the [Mozilla Public License version 2.0](https://www.mozilla.org/MPL/2.0/). A copy of the license is available in the distributed LICENSE file.
+mGBA is Copyright © 2013 – 2023 Jeffrey Pfau. It is distributed under the [Mozilla Public License version 2.0](https://www.mozilla.org/MPL/2.0/). A copy of the license is available in the distributed LICENSE file.
 
 mGBA contains the following third-party libraries:
 

cinema/gb/acid/config.ini

@@ -0,0 +1,6 @@
+[testinfo]
+skip=15
+frames=1
+
+[ports.cinema]
+sgb.borders=0

cinema/gb/samesuite/apu/channel_1/align/test.sym

@@ -0,0 +1,44 @@
+; File generated by rgblink
+00:00ff reboot
+00:0100 Start
+00:0150 LCDOff
+00:0157 LCDOff.LCDOffLoop
+00:0163 LCDOff.ret
+00:0165 LCDOn
+00:016e LoadFont
+00:0176 LoadFont.loop
+00:017c LoadFont.loop2
+00:0185 LoadFont.loop3
+00:0192 LoadFont.loop4
+00:01a1 HexDigits
+00:03a1 Palette
+00:03b1 LoadObjPalettes
+00:03b5 LoadBGPalettes
+00:03b7 LoadPalettes
+00:03bc LoadPalettes.loop
+00:03c2 CommonInit
+00:03d0 CommonInit.clearLogoTilemap
+00:03e9 ModemSleep
+00:0401 ModemCh1Freqs
+00:0411 ModemCh2Freqs
+00:0421 ModemCh3Freqs
+00:0431 ModemSendByte
+00:0485 ModemStart
+00:04bf ModemStop
+00:04c3 ModemSendBuffer
+00:04cb _Start
+00:04e7 _Start.loop_u16400
+00:0502 _Start.failed
+00:0509 _Start.sendSerial
+00:0521 _Start.loop_u16401
+00:052a PrintResults
+00:0533 PrintResults.yLoop
+00:0557 PrintResults.xLoop
+00:0569 PrintResults.correct
+00:057d PrintResults.correct2
+00:059e SerialSendByte
+00:05a4 SerialSendByte.loop
+00:05ab CorrectResults
+00:05db RunTest
+00:0b92 StoreResult
+01:4000 NopSlide

cinema/gb/samesuite/apu/channel_1/align_cpu/config.ini

@@ -0,0 +1,2 @@
+[testinfo]
+fail=1