SDL_GetRenderLogicalPresentation

Get device independent resolution and presentation mode for rendering.

Header File

Defined in <SDL3/SDL_render.h>

Syntax

bool SDL_GetRenderLogicalPresentation(SDL_Renderer *renderer, int *w, int *h, SDL_RendererLogicalPresentation *mode);

Function Parameters

SDL_Renderer *	renderer	the rendering context.
int *	w	an int filled with the logical presentation width.
int *	h	an int filled with the logical presentation height.
SDL_RendererLogicalPresentation *	mode	a variable filled with the logical presentation mode being used.

Return Value

(bool) Returns true on success or false on failure; call SDL_GetError() for more information.

Remarks

This function gets the width and height of the logical rendering output, or 0 if a logical resolution is not enabled.

Each render target has its own logical presentation state. This function gets the state for the current render target.

Thread Safety

This function should only be called on the main thread.

Version

This function is available since SDL 3.2.0.

See Also

• SDL_SetRenderLogicalPresentation

---

CategoryAPI, CategoryAPIFunction, CategoryRender

All wiki content is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0).
Wiki powered by ghwikipp.