# SDL_HasSSE2 Determine whether the CPU has SSE2 features. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_cpuinfo.h) ## Syntax ```c bool SDL_HasSSE2(void); ``` ## Return Value (bool) Returns true if the CPU has SSE2 features or false if not. ## Remarks This always returns false on CPUs that aren't using Intel instruction sets. ## Thread Safety It is safe to call this function from any thread. ## Version This function is available since SDL 3.2.0. ## See Also - [SDL_HasSSE](SDL_HasSSE) - [SDL_HasSSE3](SDL_HasSSE3) - [SDL_HasSSE41](SDL_HasSSE41) - [SDL_HasSSE42](SDL_HasSSE42) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryCPUInfo](CategoryCPUInfo)