doc/api/a00179_source.html

 #pragma once
 #include "../detail/type_mat2x2.hpp"

 namespace glm
 {

     typedef mat<4, 2, float, lowp>      lowp_mat4x2;

     typedef mat<4, 2, float, mediump>   mediump_mat4x2;

     typedef mat<4, 2, float, highp>     highp_mat4x2;

 }//namespace glm
glm::lowp_mat4x2
mat< 4, 2, float, lowp > lowp_mat4x2
4 columns of 2 components matrix of single-precision floating-point numbers using low precision arith...
Definition: matrix_float4x2_precision.hpp:16

glm::mediump_mat4x2
mat< 4, 2, float, mediump > mediump_mat4x2
4 columns of 2 components matrix of single-precision floating-point numbers using medium precision ar...
Definition: matrix_float4x2_precision.hpp:22

glm
Definition: common.hpp:20

glm::highp_mat4x2
mat< 4, 2, float, highp > highp_mat4x2
4 columns of 2 components matrix of single-precision floating-point numbers using high precision arit...
Definition: matrix_float4x2_precision.hpp:28