SDL_GetRenderScale - Man Page

Defined in SDL3/SDL_render.h

#include "SDL3/SDL.h"

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

renderer

the rendering context.

scaleX

a pointer filled in with the horizontal scaling factor.

scaleY

a pointer filled in with the vertical scaling factor.

Returns true on success or false on failure; call

SDL_GetError () for more information.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.

·(3), SDL_SetRenderScale(3)

SDL_SetRenderScale(3).