diff options
-rw-r--r-- | CMakeLists.txt | 213 | ||||
-rw-r--r-- | README.md | 20 | ||||
-rwxr-xr-x | msys-dist.sh | 14 | ||||
-rw-r--r-- | src/CMakeLists.txt | 29 | ||||
-rw-r--r-- | src/Config.h | 2 | ||||
-rw-r--r-- | src/SPI.cpp | 6 | ||||
-rw-r--r-- | src/Savestate.cpp | 6 | ||||
-rw-r--r-- | src/Savestate.h | 4 | ||||
-rw-r--r-- | src/libui_sdl/CMakeLists.txt | 58 | ||||
-rw-r--r-- | src/libui_sdl/libui/darwin/stddialogs.m | 4 | ||||
-rw-r--r-- | src/libui_sdl/libui/ui.h | 4 | ||||
-rw-r--r-- | src/libui_sdl/libui/unix/draw.c | 2 | ||||
-rw-r--r-- | src/libui_sdl/libui/unix/stddialogs.c | 6 | ||||
-rw-r--r-- | src/libui_sdl/libui/windows/stddialogs.cpp | 6 | ||||
-rw-r--r-- | src/libui_sdl/main.cpp | 4 |
15 files changed, 171 insertions, 207 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index a333766..9aa96ad 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,197 +1,42 @@ -cmake_minimum_required(VERSION 2.8.11) +cmake_minimum_required(VERSION 3.10.2) -set(CMAKE_CXX_STANDARD 11) - -SET(PROJECT_WX melonDS) -PROJECT(${PROJECT_WX}) - -SET(SOURCES - src/libui_sdl/main.cpp - src/libui_sdl/Platform.cpp - src/libui_sdl/PlatformConfig.cpp - src/libui_sdl/LAN_Socket.cpp - src/libui_sdl/LAN_PCap.cpp - src/libui_sdl/DlgAudioSettings.cpp - src/libui_sdl/DlgEmuSettings.cpp - src/libui_sdl/DlgInputConfig.cpp - src/libui_sdl/DlgWifiSettings.cpp - src/ARM.cpp - src/ARMInterpreter.cpp - src/ARMInterpreter_ALU.cpp - src/ARMInterpreter_Branch.cpp - src/ARMInterpreter_LoadStore.cpp - src/Config.cpp - src/CP15.cpp - src/CRC32.cpp - src/DMA.cpp - src/GPU.cpp - src/GPU2D.cpp - src/GPU3D.cpp - src/GPU3D_Soft.cpp - src/NDS.cpp - src/NDSCart.cpp - src/RTC.cpp - src/Savestate.cpp - src/SPI.cpp - src/SPU.cpp - src/Wifi.cpp - src/WifiAP.cpp - src/libui_sdl/libui/common/areaevents.c - src/libui_sdl/libui/common/control.c - src/libui_sdl/libui/common/debug.c - src/libui_sdl/libui/common/matrix.c - src/libui_sdl/libui/common/shouldquit.c - src/libui_sdl/libui/common/userbugs.c -) - -if (UNIX) - LIST(APPEND SOURCES - src/libui_sdl/libui/unix/alloc.c - src/libui_sdl/libui/unix/area.c - src/libui_sdl/libui/unix/box.c - src/libui_sdl/libui/unix/button.c - src/libui_sdl/libui/unix/cellrendererbutton.c - src/libui_sdl/libui/unix/checkbox.c - src/libui_sdl/libui/unix/child.c - src/libui_sdl/libui/unix/colorbutton.c - src/libui_sdl/libui/unix/combobox.c - src/libui_sdl/libui/unix/control.c - src/libui_sdl/libui/unix/datetimepicker.c - src/libui_sdl/libui/unix/debug.c - src/libui_sdl/libui/unix/draw.c - src/libui_sdl/libui/unix/drawmatrix.c - src/libui_sdl/libui/unix/drawpath.c - src/libui_sdl/libui/unix/drawtext.c - src/libui_sdl/libui/unix/editablecombo.c - src/libui_sdl/libui/unix/entry.c - src/libui_sdl/libui/unix/fontbutton.c - src/libui_sdl/libui/unix/form.c - src/libui_sdl/libui/unix/future.c - src/libui_sdl/libui/unix/graphemes.c - src/libui_sdl/libui/unix/grid.c - src/libui_sdl/libui/unix/group.c - src/libui_sdl/libui/unix/image.c - src/libui_sdl/libui/unix/label.c - src/libui_sdl/libui/unix/main.c - src/libui_sdl/libui/unix/menu.c - src/libui_sdl/libui/unix/multilineentry.c - src/libui_sdl/libui/unix/progressbar.c - src/libui_sdl/libui/unix/radiobuttons.c - src/libui_sdl/libui/unix/separator.c - src/libui_sdl/libui/unix/slider.c - src/libui_sdl/libui/unix/spinbox.c - src/libui_sdl/libui/unix/stddialogs.c - src/libui_sdl/libui/unix/tab.c - src/libui_sdl/libui/unix/text.c - src/libui_sdl/libui/unix/util.c - src/libui_sdl/libui/unix/window.c - melon_grc.c - ) - - FIND_PACKAGE(PkgConfig REQUIRED) - PKG_CHECK_MODULES(GTK3 REQUIRED gtk+-3.0) - PKG_CHECK_MODULES(SDL2 REQUIRED sdl2) +cmake_policy(VERSION 3.10.2) +if (POLICY CMP0076) + cmake_policy(SET CMP0076 NEW) +endif() - INCLUDE_DIRECTORIES(${GTK3_INCLUDE_DIRS} ${SDL2_INCLUDE_DIRS}) - LINK_LIBRARIES(${GTK3_LIBRARIES} ${SDL2_LIBRARIES}) +set(CMAKE_CXX_STANDARD 11) +set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}) - ADD_DEFINITIONS(${GTK3_CFLAGS_OTHER}) +project(melonDS) - add_custom_command(OUTPUT melon_grc.c - COMMAND glib-compile-resources --sourcedir="${CMAKE_CURRENT_SOURCE_DIR}" - --target="${CMAKE_CURRENT_BINARY_DIR}/melon_grc.c" - --generate-source "${CMAKE_CURRENT_SOURCE_DIR}/melon_grc.xml" - COMMAND glib-compile-resources --sourcedir="${CMAKE_CURRENT_SOURCE_DIR}" - --target="${CMAKE_CURRENT_BINARY_DIR}/melon_grc.h" - --generate-header "${CMAKE_CURRENT_SOURCE_DIR}/melon_grc.xml") +if(NOT CMAKE_BUILD_TYPE) + set(CMAKE_BUILD_TYPE Release) +endif() - if (CMAKE_SYSTEM_NAME STREQUAL "Linux") - LINK_LIBRARIES("dl") - endif () -elseif (WIN32) - LIST(APPEND SOURCES - src/libui_sdl/libui/windows/alloc.cpp - src/libui_sdl/libui/windows/area.cpp - src/libui_sdl/libui/windows/areadraw.cpp - src/libui_sdl/libui/windows/areaevents.cpp - src/libui_sdl/libui/windows/areascroll.cpp - src/libui_sdl/libui/windows/areautil.cpp - src/libui_sdl/libui/windows/box.cpp - src/libui_sdl/libui/windows/button.cpp - src/libui_sdl/libui/windows/checkbox.cpp - src/libui_sdl/libui/windows/colorbutton.cpp - src/libui_sdl/libui/windows/colordialog.cpp - src/libui_sdl/libui/windows/combobox.cpp - src/libui_sdl/libui/windows/container.cpp - src/libui_sdl/libui/windows/control.cpp - src/libui_sdl/libui/windows/d2dscratch.cpp - src/libui_sdl/libui/windows/datetimepicker.cpp - src/libui_sdl/libui/windows/debug.cpp - src/libui_sdl/libui/windows/draw.cpp - src/libui_sdl/libui/windows/drawmatrix.cpp - src/libui_sdl/libui/windows/drawpath.cpp - src/libui_sdl/libui/windows/drawtext.cpp - src/libui_sdl/libui/windows/dwrite.cpp - src/libui_sdl/libui/windows/editablecombo.cpp - src/libui_sdl/libui/windows/entry.cpp - src/libui_sdl/libui/windows/events.cpp - src/libui_sdl/libui/windows/fontbutton.cpp - src/libui_sdl/libui/windows/fontdialog.cpp - src/libui_sdl/libui/windows/form.cpp - src/libui_sdl/libui/windows/gl.cpp - src/libui_sdl/libui/windows/graphemes.cpp - src/libui_sdl/libui/windows/grid.cpp - src/libui_sdl/libui/windows/group.cpp - src/libui_sdl/libui/windows/init.cpp - src/libui_sdl/libui/windows/label.cpp - src/libui_sdl/libui/windows/main.cpp - src/libui_sdl/libui/windows/menu.cpp - src/libui_sdl/libui/windows/multilineentry.cpp - src/libui_sdl/libui/windows/parent.cpp - src/libui_sdl/libui/windows/progressbar.cpp - src/libui_sdl/libui/windows/radiobuttons.cpp - src/libui_sdl/libui/windows/separator.cpp - src/libui_sdl/libui/windows/sizing.cpp - src/libui_sdl/libui/windows/slider.cpp - src/libui_sdl/libui/windows/spinbox.cpp - src/libui_sdl/libui/windows/stddialogs.cpp - #src/libui_sdl/libui/windows/tab.cpp - #src/libui_sdl/libui/windows/tabpage.cpp - src/libui_sdl/libui/windows/text.cpp - src/libui_sdl/libui/windows/utf16.cpp - src/libui_sdl/libui/windows/utilwin.cpp - src/libui_sdl/libui/windows/window.cpp - src/libui_sdl/libui/windows/winpublic.cpp - src/libui_sdl/libui/windows/winutil.cpp - src/libui_sdl/libui/windows/resources.rc - melon.rc - ) +if (CMAKE_BUILD_TYPE STREQUAL Release) + option(ENABLE_LTO "Enable link-time optimization" ON) +else() + option(ENABLE_LTO "Enable link-time optimization" OFF) +endif() - LINK_LIBRARIES("comctl32") - LINK_LIBRARIES("d2d1") - LINK_LIBRARIES("dwrite") - LINK_LIBRARIES("usp10") - LINK_LIBRARIES("ws2_32") - LINK_LIBRARIES("uxtheme") - LINK_LIBRARIES("opengl32") -endif (UNIX) +if(ENABLE_LTO) + add_compile_options(-flto) +endif() -find_package(SDL2 REQUIRED) -include_directories(${SDL2_INCLUDE_DIR}) -string(STRIP ${SDL2_LIBRARIES} SDL2_LIBRARIES) -link_libraries(${SDL2_LIBRARIES}) +option(BUILD_LIBUI "Build libui frontend" ON) +option(BUILD_SDL "Build SDL2 frontend" OFF) -add_executable(${PROJECT_WX} ${SOURCES}) -target_link_libraries(${PROJECT_WX}) +add_subdirectory(src) -if(NOT CMAKE_BUILD_TYPE) - set(CMAKE_BUILD_TYPE Release) +if (BUILD_LIBUI) + add_subdirectory(src/libui_sdl) endif() -if(CMAKE_BUILD_TYPE STREQUAL Debug) -set(CMAKE_CXX_FLAGS "-g") -elseif(CMAKE_BUILD_TYPE STREQUAL Release) -set(CMAKE_CXX_FLAGS "-O3 -flto") +if (BUILD_SDL) + add_subdirectory(src/sdl) endif() -install(TARGETS ${PROJECT_WX} RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin) +configure_file( + ${CMAKE_SOURCE_DIR}/romlist.bin + ${CMAKE_BINARY_DIR}/romlist.bin COPYONLY) @@ -55,9 +55,25 @@ make ### Windows: * use CodeBlocks - * or receive golden cookies if you get Cmake to work -Build system is not set in stone. +#### MSYS2 and CMake + +1. Install [MSYS2](https://www.msys2.org/) +2. Open the **MSYS2 MinGW 64-bit** terminal +3. Update the packages using `pacman -Syu` and reopen the terminal if it asks you to +4. Install dependencies: `pacman -S mingw-w64-x86_64-{toolchain,SDL2,cmake} make git` +5. Run the following commands + ```bash + git clone https://github.com/Arisotura/melonDS.git + cd melonDS + mkdir build + cd build + cmake .. -G "MSYS Makefiles" + make -j5 + ../msys-dist.sh + ``` + +If everything went well, melonDS and the libraries it needs should now be in the `dist` folder. ## TODO LIST diff --git a/msys-dist.sh b/msys-dist.sh new file mode 100755 index 0000000..f2e5941 --- /dev/null +++ b/msys-dist.sh @@ -0,0 +1,14 @@ +#!/bin/bash + +if [[ ! -x melonDS.exe ]]; then + echo "Run this script from the directory you built melonDS." + exit 1 +fi + +mkdir -p dist + +for lib in $(ldd melonDS.exe | grep mingw | sed "s/.*=> //" | sed "s/(.*)//"); do + cp "${lib}" dist +done + +cp melonDS.exe romlist.bin dist diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt new file mode 100644 index 0000000..4b1149f --- /dev/null +++ b/src/CMakeLists.txt @@ -0,0 +1,29 @@ +project(core) + +add_library(core STATIC + ARM.cpp + ARMInterpreter.cpp + ARMInterpreter_ALU.cpp + ARMInterpreter_Branch.cpp + ARMInterpreter_LoadStore.cpp + Config.cpp + CP15.cpp + CRC32.cpp + DMA.cpp + GPU.cpp + GPU2D.cpp + GPU3D.cpp + GPU3D_Soft.cpp + NDS.cpp + NDSCart.cpp + RTC.cpp + Savestate.cpp + SPI.cpp + SPU.cpp + Wifi.cpp + WifiAP.cpp +) + +if (WIN32) + target_link_libraries(core ole32 comctl32 ws2_32) +endif() diff --git a/src/Config.h b/src/Config.h index 6ffc495..642e9d5 100644 --- a/src/Config.h +++ b/src/Config.h @@ -30,7 +30,7 @@ typedef struct int Type; void* Value; int DefaultInt; - char* DefaultStr; + const char* DefaultStr; int StrLength; // should be set to actual array length minus one } ConfigEntry; diff --git a/src/SPI.cpp b/src/SPI.cpp index 6224338..759bbd9 100644 --- a/src/SPI.cpp +++ b/src/SPI.cpp @@ -129,12 +129,12 @@ void Reset() fclose(f); // take a backup - char* firmbkp = "firmware.bin.bak"; - f = fopen(firmbkp, "rb"); + const char* firmbkp = "firmware.bin.bak"; + f = Platform::OpenLocalFile(firmbkp, "rb"); if (f) fclose(f); else { - f = fopen(firmbkp, "wb"); + f = Platform::OpenLocalFile(firmbkp, "wb"); fwrite(Firmware, 1, FirmwareLength, f); fclose(f); } diff --git a/src/Savestate.cpp b/src/Savestate.cpp index b58d7ac..97fce93 100644 --- a/src/Savestate.cpp +++ b/src/Savestate.cpp @@ -47,9 +47,9 @@ * different minor means adjustments may have to be made */ -Savestate::Savestate(char* filename, bool save) +Savestate::Savestate(const char* filename, bool save) { - char* magic = "MELN"; + const char* magic = "MELN"; Error = false; @@ -153,7 +153,7 @@ Savestate::~Savestate() if (file) fclose(file); } -void Savestate::Section(char* magic) +void Savestate::Section(const char* magic) { if (Error) return; diff --git a/src/Savestate.h b/src/Savestate.h index 136b0cd..bb12089 100644 --- a/src/Savestate.h +++ b/src/Savestate.h @@ -28,7 +28,7 @@ class Savestate { public: - Savestate(char* filename, bool save); + Savestate(const char* filename, bool save); ~Savestate(); bool Error; @@ -39,7 +39,7 @@ public: u32 CurSection; - void Section(char* magic); + void Section(const char* magic); void Var8(u8* var); void Var16(u16* var); diff --git a/src/libui_sdl/CMakeLists.txt b/src/libui_sdl/CMakeLists.txt new file mode 100644 index 0000000..40019db --- /dev/null +++ b/src/libui_sdl/CMakeLists.txt @@ -0,0 +1,58 @@ +project(libui_sdl) + +SET(SOURCES_LIBUI + main.cpp + Platform.cpp + PlatformConfig.cpp + LAN_Socket.cpp + LAN_PCap.cpp + DlgAudioSettings.cpp + DlgEmuSettings.cpp + DlgInputConfig.cpp + DlgWifiSettings.cpp +) + +option(BUILD_SHARED_LIBS "Whether to build libui as a shared library or a static library" ON) +set(BUILD_SHARED_LIBS OFF) +add_subdirectory(libui) + +find_package(SDL2 REQUIRED) +include_directories(${SDL2_INCLUDE_DIR}) +#string(STRIP ${SDL2_LIBRARIES} SDL2_LIBRARIES) + +add_executable(melonDS ${SOURCES_LIBUI}) +target_link_libraries(melonDS + core ${SDL2_LIBRARIES} libui) + +if (UNIX) + find_package(PkgConfig REQUIRED) + pkg_check_modules(GTK3 REQUIRED gtk+-3.0) + pkg_check_modules(SDL2 REQUIRED sdl2) + + target_include_directories(melonDS + PRIVATE ${GTK3_INCLUDE_DIRS} ${SDL2_INCLUDE_DIRS} + ) + target_link_libraries(melonDS ${GTK3_LIBRARIES} ${SDL2_LIBRARIES}) + + ADD_DEFINITIONS(${GTK3_CFLAGS_OTHER}) + + add_custom_command(OUTPUT melon_grc.c + COMMAND glib-compile-resources --sourcedir="${CMAKE_SOURCE_DIR}" + --target="${CMAKE_CURRENT_BINARY_DIR}/melon_grc.c" + --generate-source "${CMAKE_SOURCE_DIR}/melon_grc.xml" + COMMAND glib-compile-resources --sourcedir="${CMAKE_SOURCE_DIR}" + --target="${CMAKE_CURRENT_BINARY_DIR}/melon_grc.h" + --generate-header "${CMAKE_SOURCE_DIR}/melon_grc.xml") + + if (CMAKE_SYSTEM_NAME STREQUAL "Linux") + target_link_libraries(melonDS dl) + endif () + + target_sources(melonDS PUBLIC melon_grc.c) +elseif (WIN32) + target_sources(melonDS PUBLIC "${CMAKE_SOURCE_DIR}/melon.rc") + target_include_directories(melonDS PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/..") + target_link_libraries(melonDS comctl32 d2d1 dwrite uxtheme ws2_32 iphlpapi) +endif () + +install(TARGETS melonDS RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin) diff --git a/src/libui_sdl/libui/darwin/stddialogs.m b/src/libui_sdl/libui/darwin/stddialogs.m index 42cb94c..c826035 100644 --- a/src/libui_sdl/libui/darwin/stddialogs.m +++ b/src/libui_sdl/libui/darwin/stddialogs.m @@ -32,7 +32,7 @@ static char *runSavePanel(NSWindow *parent, NSSavePanel *s) return filename; } -char *uiOpenFile(uiWindow *parent, char* filter, char* initpath) +char *uiOpenFile(uiWindow *parent, const char* filter, const char* initpath) { NSOpenPanel *o; @@ -46,7 +46,7 @@ char *uiOpenFile(uiWindow *parent, char* filter, char* initpath) return runSavePanel(windowWindow(parent), o); } -char *uiSaveFile(uiWindow *parent, char* filter, char* initpath) +char *uiSaveFile(uiWindow *parent, const char* filter, const char* initpath) { NSSavePanel *s; diff --git a/src/libui_sdl/libui/ui.h b/src/libui_sdl/libui/ui.h index 5b163af..d2e9960 100644 --- a/src/libui_sdl/libui/ui.h +++ b/src/libui_sdl/libui/ui.h @@ -285,8 +285,8 @@ _UI_EXTERN uiMenuItem *uiMenuAppendSubmenu(uiMenu *m, uiMenu* child); _UI_EXTERN void uiMenuAppendSeparator(uiMenu *m); _UI_EXTERN uiMenu *uiNewMenu(const char *name); -_UI_EXTERN char *uiOpenFile(uiWindow *parent, char* filter, char* initpath); -_UI_EXTERN char *uiSaveFile(uiWindow *parent, char* filter, char* initpath); +_UI_EXTERN char *uiOpenFile(uiWindow *parent, const char* filter, const char* initpath); +_UI_EXTERN char *uiSaveFile(uiWindow *parent, const char* filter, const char* initpath); _UI_EXTERN void uiMsgBox(uiWindow *parent, const char *title, const char *description); _UI_EXTERN void uiMsgBoxError(uiWindow *parent, const char *title, const char *description); diff --git a/src/libui_sdl/libui/unix/draw.c b/src/libui_sdl/libui/unix/draw.c index 72d4202..e55397e 100644 --- a/src/libui_sdl/libui/unix/draw.c +++ b/src/libui_sdl/libui/unix/draw.c @@ -163,7 +163,7 @@ uiDrawBitmap* uiDrawNewBitmap(uiDrawContext* c, int width, int height) void uiDrawBitmapUpdate(uiDrawBitmap* bmp, const void* data) { - unsigned char* src = data; + const unsigned char* src = data; unsigned char* dst = cairo_image_surface_get_data(bmp->bmp); if (bmp->Stride == bmp->Width*4) diff --git a/src/libui_sdl/libui/unix/stddialogs.c b/src/libui_sdl/libui/unix/stddialogs.c index d2b89b9..3daeffa 100644 --- a/src/libui_sdl/libui/unix/stddialogs.c +++ b/src/libui_sdl/libui/unix/stddialogs.c @@ -6,7 +6,7 @@ #define windowWindow(w) ((w)?(GTK_WINDOW(uiControlHandle(uiControl(w)))):NULL) -static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gchar *confirm, char* filter, char* initpath) +static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gchar *confirm, const char* filter, const char* initpath) { GtkWidget *fcd; GtkFileChooser *fc; @@ -83,12 +83,12 @@ static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gcha return filename; } -char *uiOpenFile(uiWindow *parent, char* filter, char* initpath) +char *uiOpenFile(uiWindow *parent, const char* filter, const char* initpath) { return filedialog(windowWindow(parent), GTK_FILE_CHOOSER_ACTION_OPEN, "_Open", filter, initpath); } -char *uiSaveFile(uiWindow *parent, char* filter, char* initpath) +char *uiSaveFile(uiWindow *parent, const char* filter, const char* initpath) { return filedialog(windowWindow(parent), GTK_FILE_CHOOSER_ACTION_SAVE, "_Save", filter, initpath); } diff --git a/src/libui_sdl/libui/windows/stddialogs.cpp b/src/libui_sdl/libui/windows/stddialogs.cpp index eb535cb..d0fd506 100644 --- a/src/libui_sdl/libui/windows/stddialogs.cpp +++ b/src/libui_sdl/libui/windows/stddialogs.cpp @@ -16,7 +16,7 @@ #define windowHWND(w) (w ? (HWND) uiControlHandle(uiControl(w)) : NULL) -char *commonItemDialog(HWND parent, REFCLSID clsid, REFIID iid, char* filter, char* initpath, FILEOPENDIALOGOPTIONS optsadd) +char *commonItemDialog(HWND parent, REFCLSID clsid, REFIID iid, const char* filter, const char* initpath, FILEOPENDIALOGOPTIONS optsadd) { IFileDialog *d = NULL; FILEOPENDIALOGOPTIONS opts; @@ -108,7 +108,7 @@ out: return name; } -char *uiOpenFile(uiWindow *parent, char* filter, char* initpath) +char *uiOpenFile(uiWindow *parent, const char* filter, const char* initpath) { char *res; @@ -121,7 +121,7 @@ char *uiOpenFile(uiWindow *parent, char* filter, char* initpath) return res; } -char *uiSaveFile(uiWindow *parent, char* filter, char* initpath) +char *uiSaveFile(uiWindow *parent, const char* filter, const char* initpath) { char *res; diff --git a/src/libui_sdl/main.cpp b/src/libui_sdl/main.cpp index 874d8ff..c086bbf 100644 --- a/src/libui_sdl/main.cpp +++ b/src/libui_sdl/main.cpp @@ -873,7 +873,9 @@ int EmuThreadFunc(void* burp) u32 diff = tick - lastmeasuretick; lastmeasuretick = tick; - u32 fps = (nframes * 1000) / diff; + u32 fps; + if (diff < 1) fps = 77777; + else fps = (nframes * 1000) / diff; nframes = 0; float fpstarget; |