sdl_raii.cpp

/* SDL RAII
 *
 * This file provides RAII wrappers for SDL objects.
 *
 */

#include <memory>

#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>

namespace SDL {

namespace detail {

struct Deleter {
	// clang-format off

	void operator()(SDL_Renderer *p) const { if (p) SDL_DestroyRenderer(p); }
	void operator()(SDL_Texture  *p) const { if (p) SDL_DestroyTexture(p);  }
	void operator()(SDL_Window   *p) const { if (p) SDL_DestroyWindow(p);   }

	// clang-format on
};

template <typename T>
using Resource = std::unique_ptr<T, Deleter>;

} // namespace detail

using Renderer = detail::Resource<SDL_Renderer>;
using Texture = detail::Resource<SDL_Texture>;
using Window = detail::Resource<SDL_Window>;

} // namespace SDL