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Commit d36a990e authored by Ryan Prichard's avatar Ryan Prichard Committed by Gerrit Code Review
Browse files

Merge "libmath: use TVECHELPERS_STD_HASH macro for std::hash" into main

parents 187efe18 bb01a640

libs/math/include/math/TVecHelpers.h

+7 −12
Original line number Diff line number Diff line
@@ -620,15 +620,10 @@ public: 
}  // namespace details

}  // namespace android



namespace std {

    template<template<typename T> class VECTOR, typename T>

    struct hash<VECTOR<T>> {

        static constexpr bool IS_VECTOR =

            std::is_base_of<android::details::TVecUnaryOperators<VECTOR, T>, VECTOR<T>>::value;



        typename std::enable_if<IS_VECTOR, size_t>::type

        operator()(const VECTOR<T>& v) const {

            return v.hash();

        }

    };

#define TVECHELPERS_STD_HASH(VECTOR)                  \

    template <typename T>                             \

    struct std::hash<VECTOR<T>> {                     \

        size_t operator()(const VECTOR<T>& v) const { \

            return v.hash();                          \

        }                                             \

    }

libs/math/include/math/mat2.h

+2 −0
Original line number Diff line number Diff line
@@ -373,5 +373,7 @@ typedef details::TMat22<float> mat2f; 
// ----------------------------------------------------------------------------------------

}  // namespace android



TVECHELPERS_STD_HASH(android::details::TMat22);



#undef PURE

#undef CONSTEXPR

libs/math/include/math/mat3.h

+2 −0
Original line number Diff line number Diff line
@@ -436,5 +436,7 @@ typedef details::TMat33<float> mat3f; 
// ----------------------------------------------------------------------------------------

}  // namespace android



TVECHELPERS_STD_HASH(android::details::TMat33);



#undef PURE

#undef CONSTEXPR

libs/math/include/math/mat4.h

+2 −0
Original line number Diff line number Diff line
@@ -590,5 +590,7 @@ typedef details::TMat44<float> mat4f; 
// ----------------------------------------------------------------------------------------

}  // namespace android



TVECHELPERS_STD_HASH(android::details::TMat44);



#undef PURE

#undef CONSTEXPR

libs/math/include/math/quat.h

+2 −0
Original line number Diff line number Diff line
@@ -187,6 +187,8 @@ constexpr inline quatd operator"" _kd(unsigned long long v) { // NOLINT 
// ----------------------------------------------------------------------------------------

}  // namespace android



TVECHELPERS_STD_HASH(android::details::TQuaternion);



#pragma clang diagnostic pop



#undef PURE