How the logical size is mapped to the output.
Defined in <SDL3/SDL_render.h>
typedef enum SDL_RendererLogicalPresentation
{/**< There is no logical size in effect */
SDL_LOGICAL_PRESENTATION_DISABLED, /**< The rendered content is stretched to the output resolution */
SDL_LOGICAL_PRESENTATION_STRETCH, /**< The rendered content is fit to the largest dimension and the other dimension is letterboxed with black bars */
SDL_LOGICAL_PRESENTATION_LETTERBOX, /**< The rendered content is fit to the smallest dimension and the other dimension extends beyond the output bounds */
SDL_LOGICAL_PRESENTATION_OVERSCAN, /**< The rendered content is scaled up by integer multiples to fit the output resolution */
SDL_LOGICAL_PRESENTATION_INTEGER_SCALE } SDL_RendererLogicalPresentation;
This enum is available since SDL 3.1.3.