###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_HasSSE2 Determine whether the CPU has SSE2 features. ## Syntax ```c SDL_bool SDL_HasSSE2(void); ``` ## Return Value Returns [SDL_TRUE](SDL_TRUE) if the CPU has SSE2 features or [SDL_FALSE](SDL_FALSE) if not. ## Remarks This always returns false on CPUs that aren't using Intel instruction sets. ## Version This function is available since SDL 2.0.0. ## Related Functions * [SDL_Has3DNow](SDL_Has3DNow) * [SDL_HasAltiVec](SDL_HasAltiVec) * [SDL_HasAVX](SDL_HasAVX) * [SDL_HasAVX2](SDL_HasAVX2) * [SDL_HasMMX](SDL_HasMMX) * [SDL_HasRDTSC](SDL_HasRDTSC) * [SDL_HasSSE](SDL_HasSSE) * [SDL_HasSSE3](SDL_HasSSE3) * [SDL_HasSSE41](SDL_HasSSE41) * [SDL_HasSSE42](SDL_HasSSE42) ---- [CategoryAPI](CategoryAPI)