mat< 4, 3, float, highp > highp_mat4x3
4 columns of 3 components matrix of high qualifier floating-point numbers.
mat< 4, 3, float, mediump > mediump_mat4x3
4 columns of 3 components matrix of medium qualifier floating-point numbers.
mat< 4, 3, float, lowp > lowp_mat4x3
4 columns of 3 components matrix of low qualifier floating-point numbers.