matrix: a b c d tx ty x2=a*x1+c*y1+tx y2=b*x1+d*y1+ty
| instruction | stack | common |
|---|---|---|
| 10 20 matrix translate | [1.0 0.0 0.0 1.0 10.0 20.0] | |
| 1 2 matrix scale | [1.0 0.0 0.0 2.0 0.0 0.0] | |
| 30 matrix rotate | [cos(30) sin(30) -sin(30) cos(30) 0.0 0.0] | |
| 1 2 [1 2 0 1 0 0] transform | 1.0 4.0 | y2=b*x1+y1 or 4=2*1+2 |
| 1 2 [1 0 2 1 0 0] transform | 5.0 2.0 | x2=x1+c*y or 5=1+2*2 |