/* build : gcc -I/usr/include/SDL2/ -lSDL2main -lSDL2 stutter.c -o stutter */
/* run   : mangohud --dlsym ./stutter */

#include <SDL.h>

int main(int argc, char* argv[])
{
	SDL_Window* win;
	SDL_Renderer* ren;
	SDL_Event event;
	int quit=0;

	SDL_Init(SDL_INIT_VIDEO);
	win=SDL_CreateWindow("stutter", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, 0);
	ren=SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED|SDL_RENDERER_PRESENTVSYNC);

	while(!quit)
	{
		while(SDL_PollEvent(&event)) if(event.type==SDL_QUIT) quit=1;

		SDL_SetRenderDrawColor(ren, 0, 0, 0, 255);
		SDL_RenderClear(ren);
		SDL_RenderPresent(ren);
	}

	SDL_DestroyRenderer(ren);
	SDL_DestroyWindow(win);
	SDL_Quit();

	return 0;
}