1 0 0 1
0 1 0 0
0 0 1 0
0 0 0 1

#version 140
vec3 transformPoint(vec3 point, mat4 matrix)
{
    return (matrix * vec4(point, 1)).xyz;

    return mat3(matrix[0].xyz, matrix[1].xyz, matrix[2].xyz) * point
        + matrix[3].xyz;

    return matrix[0].xyz * point.x
        + matrix[1].xyz * point.y
        + matrix[2].xyz * point.z
        + matrix[3].xyz;

    // This works, but is not a full transformation
    return point + matrix[3].xyz;

    // Only this one works
    matrix = transpose(matrix);
    return vec3(
        dot(matrix[0], vec4(point, 1)),
        dot(matrix[1], vec4(point, 1)),
        dot(matrix[2], vec4(point, 1)));
}