NAME¶

SDL_GetRenderScale - Get the drawing scale for the current target.

HEADER FILE¶

Defined in SDL3/SDL_render.h

SYNOPSIS¶

#include "SDL3/SDL.h"

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

DESCRIPTION¶

Each render target has its own scale. This function gets the scale for the current render target.

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 true on success or false on failure; call

SDL_GetError () for more information.

THREAD SAFETY¶

This function should only be called on the main thread.

AVAILABILITY¶

This function is available since SDL 3.2.0.

SEE ALSO¶

•(3), SDL_SetRenderScale(3)