doc/api/a00317_source.html

 #pragma once
 #include "../detail/type_vec3.hpp"

 namespace glm
 {

     typedef vec<3, float, highp>        highp_vec3;

     typedef vec<3, float, mediump>      mediump_vec3;

     typedef vec<3, float, lowp>         lowp_vec3;

 }//namespace glm
glm::lowp_vec3
vec< 3, float, lowp > lowp_vec3
3 components vector of low single-qualifier floating-point numbers.
Definition: vector_float3_precision.hpp:28

glm::mediump_vec3
vec< 3, float, mediump > mediump_vec3
3 components vector of medium single-qualifier floating-point numbers.
Definition: vector_float3_precision.hpp:22

glm::highp_vec3
vec< 3, float, highp > highp_vec3
3 components vector of high single-qualifier floating-point numbers.
Definition: vector_float3_precision.hpp:16

glm
Definition: common.hpp:20