Drake's trivially copyable optimop

2019-04-11 05:02:43 -04:00
parent 7fc90d3dce
commit c9eac98d53
20 changed files with 52 additions and 65 deletions
--- a/indra/llmath/v4math.h
+++ b/indra/llmath/v4math.h
@@ -137,6 +137,8 @@ class LLVector4
 		friend LLVector4 operator-(const LLVector4 &a);					// Return vector -a
 };

+static_assert(std::is_trivially_copyable<LLVector4>{}, "LLVector4 must be a trivially copyable type");
+
 // Non-member functions 
 F32 angle_between(const LLVector4 &a, const LLVector4 &b);		// Returns angle (radians) between a and b
 BOOL are_parallel(const LLVector4 &a, const LLVector4 &b, F32 epsilon=F_APPROXIMATELY_ZERO);		// Returns TRUE if a and b are very close to parallel