Function SDL_srand

pub unsafe extern "C" fn SDL_srand(seed: u64)

Available on crate feature dep_sdl3 only.

Seeds the pseudo-random number generator.

Reusing the seed number will cause SDL_rand_*() to repeat the same stream of ‘random’ numbers.

Parameters

• seed: the value to use as a random number seed, or 0 to use [SDL_GetPerformanceCounter()].

Thread safety

This should be called on the same thread that calls SDL_rand*()

Availability

This function is available since SDL 3.2.0.

See also

• SDL_rand
• SDL_rand_bits
• SDL_randf