SDL_GetRenderScale

Get the drawing scale for the current target.

Header File

Defined in <SDL3/SDL_render.h>

Syntax

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

Function Parameters

SDL_Renderer *	renderer	the rendering context.
float *	scaleX	a pointer filled in with the horizontal scaling factor.
float *	scaleY	a pointer filled in with the vertical scaling factor.

Return Value

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

Remarks

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

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CategoryAPI, CategoryAPIFunction, CategoryRender

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