(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_GetRenderMetalLayer

Get the CAMetalLayer associated with the given Metal renderer.

Header File

Defined in <SDL3/SDL_render.h>

Syntax

void * SDL_GetRenderMetalLayer(SDL_Renderer *renderer);

Function Parameters

SDL_Renderer *

renderer

the renderer to query.

Return Value

(void *) Returns a CAMetalLayer * on success, or NULL if the renderer isn't a Metal renderer.

Remarks

This function returns void *, so SDL doesn't have to include Metal's headers, but it can be safely cast to a CAMetalLayer *.

Thread Safety

You may only call this function from the main thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_GetRenderMetalCommandEncoder

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CategoryAPI, CategoryAPIFunction, CategoryRender

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