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August 14, 2023 07:36
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SDL2 Hello World | SDL2 Getting Started | SDL | OpenGL
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// SDL2 Hello, World! | |
// This should display a white screen for 2 seconds | |
// compile with: clang++ main.cpp -o hello_sdl2 -lSDL2 | |
// run with: ./hello_sdl2 | |
#include <SDL2/SDL.h> | |
#include <stdio.h> | |
#define SCREEN_WIDTH 640 | |
#define SCREEN_HEIGHT 480 | |
int main(int argc, char* args[]) { | |
SDL_Window* window = NULL; | |
SDL_Surface* screenSurface = NULL; | |
if (SDL_Init(SDL_INIT_VIDEO) < 0) { | |
fprintf(stderr, "could not initialize sdl2: %s\n", SDL_GetError()); | |
return 1; | |
} | |
window = SDL_CreateWindow( | |
"hello_sdl2", | |
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, | |
SCREEN_WIDTH, SCREEN_HEIGHT, | |
SDL_WINDOW_SHOWN | |
); | |
if (window == NULL) { | |
fprintf(stderr, "could not create window: %s\n", SDL_GetError()); | |
return 1; | |
} | |
screenSurface = SDL_GetWindowSurface(window); | |
SDL_FillRect(screenSurface, NULL, SDL_MapRGB(screenSurface->format, 0xFF, 0xFF, 0xFF)); | |
SDL_UpdateWindowSurface(window); | |
SDL_Delay(2000); | |
SDL_DestroyWindow(window); | |
SDL_Quit(); | |
return 0; | |
} |
i managed to run it by running the following commands
g++ c.cpp -o c -lSDL2main -lSDL2&& ./c
anyone need help contact me maqbulhanif35@gmail.com
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I have since provided a much more extensive PoC for using SDL2, here.