medfall

commit 22558eb56b860f1c8bf5a7acf6119edf110d2c26
parent 46b1ec5887a1f8529d856be9cabb7f2e1a2e283e
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Wed Aug 31 09:52:10 -0700

Add rng_next_u64

Diffstat:
rng/rng_utils.h
 | 
5
+++++
1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/rng/rng_utils.h b/rng/rng_utils.h
@@ -69,4 +69,9 @@ u32 rng_uniform( T * rng, u32 lower_bound, u32 upper_bound ) {
 	return rng_uniform( rng, upper_bound - lower_bound ) + lower_bound;
 }
 
+template< typename T >
+u64 rng_next_u64( T * rng ) {
+	return ( u64( rng_next( rng ) ) << u64( 31 ) ) | rng_next( rng );
+}
+
 #endif // _RNG_UTILS_H_