ndcYSign property
Sign applied to clip-space Y (and to fy for screen-space math). +1 = OpenGL default; −1 = vertically flipped (Flutter texture).
Implementation
final double ndcYSign;
Sign applied to clip-space Y (and to fy for screen-space math). +1 = OpenGL default; −1 = vertically flipped (Flutter texture).
final double ndcYSign;