using SDL2;

namespace KumiScript.Renderer
{
    public class SDLRenderer : IDisposable
    {
        internal readonly nint id;
        internal SDLRenderer(SDLWindow window)
        {
            id = SDL.SDL_CreateRenderer(window.Id, -1, SDL.SDL_RendererFlags.SDL_RENDERER_ACCELERATED | SDL.SDL_RendererFlags.SDL_RENDERER_PRESENTVSYNC);
            if (id == 0)
                throw new Exception("Failed to create renderer!");
        }

        public void Clear()
        {
            SDL.SDL_RenderClear(id);
        }

        public void Dispose()
        {
            SDL.SDL_DestroyRenderer(id);
        }

        public void SwapBuffers()
        {
            SDL.SDL_RenderPresent(id);
        }
    }
}