Webb26 okt. 2024 · In SDL2, when you opt into high dpi, you can get the pixel dimensions of a window's backbuffer via SDL_GetWindowSizeInPixels, and the dimensions in points via SDL_GetWindowSize. The ratio of the two is the scaling factor but you don't always need that ratio directly if you have those two other values. 1. WebbLet's get to one of our first milestones in creating this game: opening a window. To start, we need to add the sdl2 crate to our project's Cargo.toml file. We do that by adding a line in the [dependencies] section in the format: sdl2 = "" The easiest way to add a dependency is to just specify its version as *. sdl2 = "*"
[SDL] Creating a child window... - For Beginners - GameDev.net
Webb3 okt. 2024 · /// This function registers a Windows class and creates /// a window which is an instance of that class, then /// dispatches the WM_xxx messages sent to the window. /// int APIENTRY wWinMain ( HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pszCmdLine, int nCmdShow ) { CWindow myWindow; int nAppResult = - 1 ; // just in case … Webb8 dec. 2024 · I changed my project to use SDL from git instead of the version installed in Ubuntu 20.04. After fighting with dependencies for an hour or three, I made the minimum code that reproduces the issue, skipping the libraries I … foods containing potassium and magnesium
Using SDL2: Opening a Window - DEV Community
Webbför 2 dagar sedan · qemu-system-x86_64 -enable-kvm -cdrom ubuntu.iso -boot menu=on -drive file=Image.img -m 4G -cpu host -vga virtio -display sdl,gl=on. The virtual machine window will pop up. Press Escape to open the boot menu and select the appropriate option to boot from the ISO file. WebbCreating a window The good news is that setting up a window is significantly easier with SDL than it is on windows. We need to create a variable which is a pointer to a struct of type SDL_Window : SDL_Window *Window; This is called a window handle (much like the HWND in Windows) and is how we tell SDL which window we want to talk about. WebbContribute to Deathsml4/test-sdl development by creating an account on GitHub. Skip to content Toggle navigation. Sign up Product Actions. Automate any workflow Packages. Host and manage packages Security ... SDL_Window* window; SDL_Renderer* renderer; initSDL (window, renderer); foods containing potassium iodide