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branchless wrapAngle

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This commit is contained in:
Mathias Labeyrie 2014-11-05 13:57:32 +01:00
parent b38a8b4e5a
commit 72a5de2320
1 changed files with 2 additions and 4 deletions
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6
glm/gtx/fast_trigonometry.inl
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@ -9,12 +9,10 @@
namespace glm namespace glm
{ {
template <typename T> template <typename T>
GLM_FUNC_QUALIFIER T wrapAngle(T const & angle) GLM_FUNC_QUALIFIER T wrapAngle(T const & angle)
{ {
T result = angle - floor<T>(angle * one_over_two_pi<T>()) * two_pi<T>(); return abs<T>(mod<T>(angle, two_pi<T>()));
result = result > T(0) ? result : -result;
return result;
} }
VECTORIZE_VEC(wrapAngle) VECTORIZE_VEC(wrapAngle)