ajbkr

#include <SDL/SDL.h>
#include <SDL/SDL_gfxPrimitives.h>

int main()
{
    SDL_Init(SDL_INIT_VIDEO);
    SDL_Surface* surf = SDL_SetVideoMode(320, 200, 32, SDL_SWSURFACE);
    circleRGBA(surf, 160, 100, 100, 255, 255, 255, 255);
    SDL_Flip(surf);
    SDL_Quit();