From cfd34de0dbedc7c2aca2c03853ddbd4489a1244e Mon Sep 17 00:00:00 2001 From: pommicket Date: Mon, 24 Feb 2025 22:47:17 -0500 Subject: start framerate menu --- util.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'util.h') diff --git a/util.h b/util.h index 4db637a..0a87c0c 100644 --- a/util.h +++ b/util.h @@ -35,3 +35,12 @@ static double get_time_double(void) { clock_gettime(CLOCK_MONOTONIC, &ts); return (double)ts.tv_sec + (double)ts.tv_nsec * 1e-9; } + +static uint8_t popcount64(uint64_t x) { + uint8_t cnt = 0; + while (x) { + x &= x - 1; + cnt++; + } + return cnt; +} -- cgit v1.2.3