Jonah Williams c453bac49b [Impeller] cache render target properties on Render Pass. (flutter/engine#48323) ...

Otherwise we do three hashmap lookups everything we call OptionsFromPass(AndEntity) in a contents.

## Before
16 / 392 = 4%

![image](https://github.com/flutter/engine/assets/8975114/cf02778c-22da-4849-a98a-75bac7536284)

## After
6/ 458 = 1.3%

![image](https://github.com/flutter/engine/assets/8975114/13b58267-a25a-483d-a632-55f505070996)

2023-11-22 19:16:11 +00:00

..

src/flutter

[Impeller] cache render target properties on Render Pass. (flutter/engine#48323)

2023-11-22 19:16:11 +00:00