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[impeller] premultiply vertices colors. #45406

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merged 1 commit into from
Sep 2, 2023

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Lost this after the transition.

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@jonahwilliams
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Without doing this, if you have fully saturated colors with opacity, then they show as opaque: For example 0x99FFFFFF will look solid, hence the rendering bug in the perf overlay.

@jonahwilliams jonahwilliams added the autosubmit Merge PR when tree becomes green via auto submit App label Sep 2, 2023
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Golden file changes have been found for this pull request. Click here to view and triage (e.g. because this is an intentional change).

If you are still iterating on this change and are not ready to resolve the images on the Flutter Gold dashboard, consider marking this PR as a draft pull request above. You will still be able to view image results on the dashboard, commenting will be silenced, and the check will not try to resolve itself until marked ready for review.

Changes reported for pull request #45406 at sha 43d9876

@auto-submit auto-submit bot merged commit 1caf2cf into flutter:main Sep 2, 2023
@jonahwilliams jonahwilliams deleted the premultiply_colors branch September 2, 2023 00:37
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Sep 2, 2023
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Sep 2, 2023
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Sep 2, 2023
auto-submit bot pushed a commit to flutter/flutter that referenced this pull request Sep 2, 2023
…sions) (#133924)

Manual roll requested by [email protected]

flutter/engine@489c399...e496eec

2023-09-02 [email protected] Roll Skia from 2d8849f9f0cc to 15f77147a3ec (1 revision) (flutter/engine#45414)
2023-09-02 [email protected] Roll Fuchsia Mac SDK from OF4TS05qlWCjukWw6... to MesZPNdj-uw8VdCyV... (flutter/engine#45413)
2023-09-02 [email protected] Remove --disable-service-auth-codes (flutter/engine#45356)
2023-09-02 [email protected] [Impeller] Import cstring for memcpy. (flutter/engine#45408)
2023-09-02 [email protected] Roll Dart SDK from cdf1ce0c6d7e to a5c7102af509 (1 revision) (flutter/engine#45412)
2023-09-02 [email protected] Roll ANGLE from 179bd7762ffa to ebf1e7163216 (1 revision) (flutter/engine#45411)
2023-09-02 [email protected] Remove deprecated MOCK_METHODx calls (flutter/engine#45307)
2023-09-02 [email protected] [Impeller] Better demonstrate blur and draw picture? (flutter/engine#45388)
2023-09-02 [email protected] [Impeller] Make paths externally immutable, update all tests to use PathBuilder to create Path. (flutter/engine#45393)
2023-09-02 [email protected] Roll ANGLE from 962fdf7b7882 to 179bd7762ffa (1 revision) (flutter/engine#45409)
2023-09-02 [email protected] Cull the RTree bounds when they are forwarded in DrawDisplayList (flutter/engine#45358)
2023-09-02 [email protected] Roll Skia from fedff79a6afc to 2d8849f9f0cc (3 revisions) (flutter/engine#45407)
2023-09-02 [email protected] [impeller] premultiply vertices colors. (flutter/engine#45406)
2023-09-01 [email protected] Roll ANGLE from 6a09e41ce6ea to 962fdf7b7882 (224 revisions) (flutter/engine#45400)
2023-09-01 [email protected] Roll Skia from 22ae23891e8e to fedff79a6afc (1 revision) (flutter/engine#45405)
2023-09-01 [email protected] [Impeller] turned on validations for all debug builds (flutter/engine#45350)
2023-09-01 [email protected] Roll Fuchsia Mac SDK from sk7JBGzW1Jw10Wy-T... to OF4TS05qlWCjukWw6... (flutter/engine#45403)
2023-09-01 [email protected] Roll Skia from 2c0405489966 to 22ae23891e8e (1 revision) (flutter/engine#45402)
2023-09-01 [email protected] [Windows] Update vsync on raster thread (flutter/engine#45310)
2023-09-01 [email protected] Roll Dart SDK from a2ea759c16cc to cdf1ce0c6d7e (1 revision) (flutter/engine#45397)
2023-09-01 [email protected] Roll Skia from f3f6c733c7e6 to 2c0405489966 (1 revision) (flutter/engine#45396)
2023-09-01 [email protected] Roll Skia from 02fa14799c6c to f3f6c733c7e6 (1 revision) (flutter/engine#45394)
2023-09-01 [email protected] Roll Skia from d5d3b0d4ee77 to 02fa14799c6c (2 revisions) (flutter/engine#45392)
2023-09-01 [email protected] [ios][ios17][text_input]fix text input system highlight in iOS 17 Beta 7 with firstRectForRange (flutter/engine#45303)
2023-09-01 [email protected] Roll Skia from d6266ef14a7e to d5d3b0d4ee77 (2 revisions) (flutter/engine#45389)
2023-09-01 [email protected] Roll Dart SDK from 0c121a6431cc to a2ea759c16cc (1 revision) (flutter/engine#45384)

Also rolling transitive DEPS:
  fuchsia/sdk/core/mac-amd64 from sk7JBGzW1Jw1 to MesZPNdj-uw8

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC [email protected],[email protected],[email protected] on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
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