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[Impeller] started taking into account integer gaps in blur sigma, turned on linear filter #48651

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Dec 5, 2023

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@gaaclarke gaaclarke commented Dec 5, 2023

A tiny tweak that should be better math since the sigma will scale based on the actual scale amount considering we have to scale down to discrete boundaries for the downsampled texture. I also turned on linear sampling while I was at it to try to calm down the jitters. I think it looks better at small sigmas.

test: This is covered by existing golden tests (when we turn this on).

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LGTM

@gaaclarke gaaclarke added the autosubmit Merge PR when tree becomes green via auto submit App label Dec 5, 2023
@auto-submit auto-submit bot merged commit 0a04e69 into flutter:main Dec 5, 2023
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Dec 5, 2023
auto-submit bot pushed a commit to flutter/flutter that referenced this pull request Dec 5, 2023
…139583)

flutter/engine@7133378...cfdaecc

2023-12-05 jonnywang@google.com A11y enabled state (flutter/engine#48653)
2023-12-05 skia-flutter-autoroll@skia.org Roll Skia from bf1db1c75704 to c0ad3e9bdec0 (1 revision) (flutter/engine#48685)
2023-12-05 30870216+gaaclarke@users.noreply.github.com [Impeller] started taking into account integer gaps in blur sigma, turned on linear filter (flutter/engine#48651)
2023-12-05 skia-flutter-autoroll@skia.org Roll Dart SDK from 21574eae3a69 to 8bfec2c7ed43 (2 revisions) (flutter/engine#48683)
2023-12-05 102626803+drewroengoogle@users.noreply.github.com Update labeler to 5.0.0, fix yaml format for labeler 5.0.0 (flutter/engine#48682)
2023-12-05 jonahwilliams@google.com [Impeller] Make Entity move only, simplify construction of geometry/filter contents. (flutter/engine#48596)
2023-12-05 jonahwilliams@google.com [Impeller] Delete tessellation control/eval shader support. (flutter/engine#48649)

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