Function fromMat2d

fromMat2d(out: mat3.Mat3, a: mat2d.Mat2d): mat3.Mat3
Copies the values from a mat2d into a mat3
Parameters
- out: mat3.Mat3
  the receiving matrix
- a: mat2d.Mat2d
  the matrix to copy
Returns mat3.Mat3
out
- Defined in core/mat3.ts:525