MatrixUniform

type MatrixUniform =
  | [number, number, number, number, number, number, number, number, number]
  | [
      number,
      number,
      number,
      number,
      number,
      number,
      number,
      number,
      number,
      number,
      number,
      number,
      number,
      number,
      number,
      number,
    ];

A matrix uniform value, representing a mat3 or mat4.