…124923)

flutter/engine@41c1ea9...ee66f0d

2023-04-15 [email protected] Roll Skia from f489b4a06e19 to cf580fd68a21 (3 revisions) (flutter/engine#41244)
2023-04-15 [email protected] Roll Dart SDK from afb0adeca5b6 to eb26d88d7f58 (1 revision) (flutter/engine#41241)

If this roll has caused a breakage, revert this CL and stop the roller
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Fixes #124756 by removing the concept of `Version.unknown`.

`Version` fields that needed the ability to represent an unknown version have been made nullable. Assigning `null` to them represents an unknown version.

… opacity layer (#124719)

Fixes #124703

Rather than applying an opacity layer per picker item, apply them to all partially opaque picker items at once. This dramatically improves performance for impeller, by reducing the number of required subpasses and texture allocations signficantly.

Before:
Doesn't finish, 100s of passes

After:

![image](https://user-images.githubusercontent.com/8975114/231569280-91f55c9a-53a5-4b75-8728-59a4dceebe81.png)

![image](https://user-images.githubusercontent.com/8975114/231569309-7c82e5ff-46c7-4f00-80f0-9b4096aa4b14.png)

See also:

#124658

…awImage" (#124640)

Reverts #119495

We'll managed to optimize almost all of the cases that made this slow. Actually, it will soon be harder to optimize shader tiling...

…124929)

flutter/engine@ee66f0d...feb476b

2023-04-15 [email protected] Roll Skia from cf580fd68a21 to 2a4d95762651 (2 revisions) (flutter/engine#41247)
2023-04-15 [email protected] Roll Dart SDK from eb26d88d7f58 to 786a70d8ef6b (1 revision) (flutter/engine#41245)

If this roll has caused a breakage, revert this CL and stop the roller
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…124933)

flutter/engine@feb476b...da0805a

2023-04-15 [email protected] Roll Skia from 2a4d95762651 to 2d0b05335104 (1 revision) (flutter/engine#41250)
2023-04-15 [email protected] [Impeller] add a generic porter duff blend foreground shader. (flutter/engine#41098)
2023-04-15 [email protected] Roll Fuchsia Linux SDK from Y_tD90hDX_jiubGbC... to hacWN-gQSoWudziIS... (flutter/engine#41248)
2023-04-15 [email protected] Roll Fuchsia Mac SDK from RFyPoDrXzIiy-E3wn... to gI2knJ4Rh0yoK4Syd... (flutter/engine#41249)

Also rolling transitive DEPS:
  fuchsia/sdk/core/linux-amd64 from Y_tD90hDX_ji to hacWN-gQSoWu
  fuchsia/sdk/core/mac-amd64 from RFyPoDrXzIiy to gI2knJ4Rh0yo

If this roll has caused a breakage, revert this CL and stop the roller
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…124944)

flutter/engine@da0805a...4a998b7

2023-04-16 [email protected] Roll Skia from cc3404330d3b to 03c8e529196d (1 revision) (flutter/engine#41255)
2023-04-16 [email protected] Roll Skia from 2d0b05335104 to cc3404330d3b (1 revision) (flutter/engine#41254)
2023-04-16 [email protected] Roll Fuchsia Linux SDK from hacWN-gQSoWudziIS... to 46T4ZTAt48yPRDEn5... (flutter/engine#41253)
2023-04-16 [email protected] Roll Fuchsia Mac SDK from gI2knJ4Rh0yoK4Syd... to AAx6fLy6ykWVhXvNh... (flutter/engine#41252)
2023-04-16 [email protected] [Impeller] Add offscreen texture checkerboarding (flutter/engine#41199)

Also rolling transitive DEPS:
  fuchsia/sdk/core/linux-amd64 from hacWN-gQSoWu to 46T4ZTAt48yP
  fuchsia/sdk/core/mac-amd64 from gI2knJ4Rh0yo to AAx6fLy6ykWV

If this roll has caused a breakage, revert this CL and stop the roller
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Please CC [email protected],[email protected],[email protected] on the revert to ensure that a human
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