Brandon DeRosier 3dd6e55e45 [Impeller] Reorder blend filter checks to avoid unnecessary destination snapshot (flutter/engine#42678) ...

Side quest of https://github.com/flutter/flutter/issues/127232.

Tiny reordering to avoid unnecessary input resolution. :) Happened to notice we were hitting this case while going through some frame captures of reported fidelity issues.

Before:
![Screenshot 2023-06-08 at 1 45 48 PM](https://github.com/flutter/engine/assets/919017/aae28b7d-985d-4f16-9801-c689f8dc6f18)

After:
![Screenshot 2023-06-08 at 1 48 49 PM](https://github.com/flutter/engine/assets/919017/b667a4cd-bcf7-4e3a-98f7-0ed182b7a227)

2023-06-08 22:00:56 +00:00

..

src/flutter

[Impeller] Reorder blend filter checks to avoid unnecessary destination snapshot (flutter/engine#42678)

2023-06-08 22:00:56 +00:00