Mais, je réalise un appel du constructeur de la classe SDL::Window dans SDL::WindowGL car cette dernière hérite publiquement de SDL::Window, or cet appel me renvoie l'erreur "undefined reference to `vtable for WindowGL". Pour info, je code en C++17 avec le paquet build-essential ...
undefined reference to SDL_Quit' monitor.c /pc_simulator/lv_drivers/display line 251 C/C++ Problem undefined reference to SDL_RenderClear' monitor.c /pc_simulator/lv_drivers/display line 228 C/C++ Problem undefined reference to SDL_RenderCopy' monitor.c /pc_simulator/lv_drivers/display line 22...
针对你遇到的“undefined reference to `sdl_init'”问题,我们可以从以下几个方面进行排查和解决: 确认sdl_init函数的来源库: sdl_init 函数实际上应该是 SDL(Simple DirectMedia Layer)库中的 SDL_Init 函数。SDL 是一个跨平台的多媒体库,用于访问底层的硬件,如图形、声音、输入设备等。 因此,你需要确认你的...
CMakeFiles\Test_Project.dir/objects.a(main.cpp.obj):main.cpp:(.text+0x65): undefined reference to `SDL_Quit' CMakeFiles\Test_Project.dir/objects.a(main.cpp.obj):main.cpp:(.text+0x72): undefined reference to `SDL_GetError' C:/Code/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/6.3...
SDL 2 https://github.com/libsdl-org/SDL/releases/tag/release-2.0.18 + #5058 fails to build against Wayland 1.20.0 - 1.19.0 is fine. I guess it's related to https://github.com/wayland-project/wayland/commit/23e4a7060080ebb61f516a2edcd71ab...
Use pacman to install all the required packages: sudo pacman -S gcc clang make cmake gettext harfbuzz icu pkgconf sdl2 ffmpeg freeimage freetype2 libgit2 pugixml poppler Raspberry Pi OS All of the required packages can be installed with apt-get: ...
Apart from this there are numerous options for the touch overlay, like the ability to change its size, opacity and fade-out time. Setting the fade-out to zero will make it permanently visible. See the User guide for a complete reference of all app settings and features. Retention of f...