(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_GetRenderScale

Get the drawing scale for the current target.

Header File

Defined in SDL_render.h, but apps should use #include <SDL3/SDL.h>

Syntax

int SDL_GetRenderScale(SDL_Renderer *renderer, float *scaleX, float *scaleY);

Function Parameters

renderer	the rendering context
scaleX	a pointer filled in with the horizontal scaling factor
scaleY	a pointer filled in with the vertical scaling factor

Return Value

Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.

Version

This function is available since SDL 3.0.0.

See Also

• SDL_SetRenderScale

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CategoryAPI, CategoryAPIFunction

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