8 files changed, 21 insertions, 12 deletions
diff --git a/libs/math/include/math/TVecHelpers.h b/libs/math/include/math/TVecHelpers.h
index 0dac662e97..7278d2d3e1 100644
--- a/libs/math/include/math/TVecHelpers.h
+++ b/libs/math/include/math/TVecHelpers.h
@@ -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();                          \
+        }                                             \
+    }
diff --git a/libs/math/include/math/mat2.h b/libs/math/include/math/mat2.h
index 3e6cd4c794..24c2bad420 100644
--- a/libs/math/include/math/mat2.h
+++ b/libs/math/include/math/mat2.h
@@ -373,5 +373,7 @@ typedef details::TMat22<float> mat2f;
 // ----------------------------------------------------------------------------------------
 }  // namespace android
 
+TVECHELPERS_STD_HASH(android::details::TMat22);
+
 #undef PURE
 #undef CONSTEXPR
diff --git a/libs/math/include/math/mat3.h b/libs/math/include/math/mat3.h
index 5c8a9b2573..4647a60917 100644
--- a/libs/math/include/math/mat3.h
+++ b/libs/math/include/math/mat3.h
@@ -436,5 +436,7 @@ typedef details::TMat33<float> mat3f;
 // ----------------------------------------------------------------------------------------
 }  // namespace android
 
+TVECHELPERS_STD_HASH(android::details::TMat33);
+
 #undef PURE
 #undef CONSTEXPR
diff --git a/libs/math/include/math/mat4.h b/libs/math/include/math/mat4.h
index c630d972b2..c9e118ab34 100644
--- a/libs/math/include/math/mat4.h
+++ b/libs/math/include/math/mat4.h
@@ -590,5 +590,7 @@ typedef details::TMat44<float> mat4f;
 // ----------------------------------------------------------------------------------------
 }  // namespace android
 
+TVECHELPERS_STD_HASH(android::details::TMat44);
+
 #undef PURE
 #undef CONSTEXPR
diff --git a/libs/math/include/math/quat.h b/libs/math/include/math/quat.h
index 07573c5ecf..43c8038cc1 100644
--- a/libs/math/include/math/quat.h
+++ b/libs/math/include/math/quat.h
@@ -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
diff --git a/libs/math/include/math/vec2.h b/libs/math/include/math/vec2.h
index e0adb7f6cc..909c77eb28 100644
--- a/libs/math/include/math/vec2.h
+++ b/libs/math/include/math/vec2.h
@@ -122,4 +122,6 @@ typedef details::TVec2<bool> bool2;
 // ----------------------------------------------------------------------------------------
 }  // namespace android
 
+TVECHELPERS_STD_HASH(android::details::TVec2);
+
 #pragma clang diagnostic pop
diff --git a/libs/math/include/math/vec3.h b/libs/math/include/math/vec3.h
index 21fb684efc..ff2b3e4f54 100644
--- a/libs/math/include/math/vec3.h
+++ b/libs/math/include/math/vec3.h
@@ -128,4 +128,6 @@ typedef details::TVec3<bool> bool3;
 // ----------------------------------------------------------------------------------------
 }  // namespace android
 
+TVECHELPERS_STD_HASH(android::details::TVec3);
+
 #pragma clang diagnostic pop
diff --git a/libs/math/include/math/vec4.h b/libs/math/include/math/vec4.h
index 1e279fe3f2..16509c91a1 100644
--- a/libs/math/include/math/vec4.h
+++ b/libs/math/include/math/vec4.h
@@ -125,4 +125,6 @@ typedef details::TVec4<bool> bool4;
 // ----------------------------------------------------------------------------------------
 }  // namespace android
 
+TVECHELPERS_STD_HASH(android::details::TVec4);
+
 #pragma clang diagnostic pop