SDL_ScaleMode

typedef enum SDL_ScaleMode
{
    SDL_SCALEMODE_INVALID = -1,
    SDL_SCALEMODE_NEAREST,  /**< nearest pixel sampling */
    SDL_SCALEMODE_LINEAR,   /**< linear filtering */
    SDL_SCALEMODE_PIXELART  /**< nearest pixel sampling with improved scaling for pixel art */
} SDL_ScaleMode;