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Bypass gamma correction when alpha >= 1.0 - #192193
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It looks like this pull request may not have tests. Please make sure to add tests or get an explicit test exemption before merging. If you are not sure if you need tests, consider this rule of thumb: the purpose of a test is to make sure someone doesn't accidentally revert the fix. Ask yourself, is there anything in your PR that you feel it is important we not accidentally revert back to how it was before your fix? Reviewers: Read the Tree Hygiene page and make sure this patch meets those guidelines before LGTMing. If you believe this PR qualifies for a test exemption, contact "@test-exemption-reviewer" in the #hackers channel in Discord (don't just cc them here, they won't see it!). The test exemption team is a small volunteer group, so all reviewers should feel empowered to ask for tests, without delegating that responsibility entirely to the test exemption group. |
b-luk
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Should we also skip for alpha <= 0.0?
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@b-luk oops, i wrote up that comment but forgot to submit it. Gating for alpha == 0 actually made it slower. |
That's odd. It is very surprising to me for it to behave differently when skipping 1.0 vs skipping 0.0. |
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@b-luk sorry, having github issues so it was terse. What I tried was |
Yeah, that's how I interpreted your last comment. It's surprising to me that adding |
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Clarification: it was slower than just having the one op conditional. It may have been faster than unconditionally executing it. I didn't double check that. Branching has a cost in gpus, the 2 extra ops must have changed the calculus where the saving you are getting from branching aren't as worth it. |
Maybe |
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autosubmit label was removed for flutter/flutter/192193, because - The status or check suite Mac_arm64_verify_binaries has failed. Please fix the issues identified (or deflake) before re-applying this label. |
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…12760) Manual roll Flutter from 70797e15325e to 5a6cfa7f3d26 (52 revisions) Manual roll requested by bensonluk@google.com flutter/flutter@70797e1...5a6cfa7 2026-09-04 bkonyi@google.com [tool] Migrate ScreenshotCommand to modular dependency injection (flutter/flutter#190767) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from 8fce167bdded to 93ac1e630d1d (3 revisions) (flutter/flutter#192306) 2026-09-04 okorohelijah@google.com Add iOS Universal Link integration test (Simulator) (flutter/flutter#191443) 2026-09-04 269567208+reidbaker-agent@users.noreply.github.com [AGP 9.1.0 Migration #5] Delete getLegacyAndroidExtension and migrate NDK fallback to public DSL (flutter/flutter#192116) 2026-09-04 bkonyi@google.com Reland "[tool_tests] Remove bringup from Windows tool_tests_commands_2_2" (#191732) (flutter/flutter#191802) 2026-09-04 bkonyi@google.com [flutter_tools] Fix unhandled DebugAdapterException on early process termination (flutter/flutter#192294) 2026-09-04 engine-flutter-autoroll@skia.org Roll Packages from f9b3954 to 9af9c60 (4 revisions) (flutter/flutter#192292) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from 2e3f7e07eee6 to 8fce167bdded (5 revisions) (flutter/flutter#192283) 2026-09-04 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from GTZNkoIR_WegRPWgL... to FgDQeF6jb1dVRVh3K... (flutter/flutter#192276) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from b6b00df360e5 to 2e3f7e07eee6 (2 revisions) (flutter/flutter#192275) 2026-09-04 cetinibrahim.ci@gmail.com [iOS] TextField should support typing accented words with external keyboard (flutter/flutter#191062) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from 1f68c0b16f17 to b6b00df360e5 (7 revisions) (flutter/flutter#192269) 2026-09-04 kevmoo@users.noreply.github.com [flutter_tools] add typed enum and defaulted option descriptors (flutter/flutter#191760) 2026-09-04 engine-flutter-autoroll@skia.org Roll Dart SDK from c2edc382a4f8 to 5501d02b583d (1 revision) (flutter/flutter#192263) 2026-09-04 robert.ancell@canonical.com [Linux] Use fences to synchronize frames between OpenGL contexts (flutter/flutter#192098) 2026-09-03 brunocorona.alcantar@gmail.com Defer semantics geometry updates for blocked branches (flutter/flutter#192146) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 8d3e197531c6 to 1f68c0b16f17 (8 revisions) (flutter/flutter#192244) 2026-09-03 57765714+Vi-debug@users.noreply.github.com Fix DeleteSurrounding splitting UTF-16 surrogate pairs (flutter/flutter#190514) 2026-09-03 32538273+ValentinVignal@users.noreply.github.com Remove no-shuffle from progress indicator test (flutter/flutter#186655) 2026-09-03 srawlins@google.com [material] Remove unused parameters from constructors of generic test class (flutter/flutter#191764) 2026-09-03 97480502+b-luk@users.noreply.github.com Handle linear and radial gradients in UberSDF (re-implement after fix) (flutter/flutter#192124) 2026-09-03 engine-flutter-autoroll@skia.org Roll Dart SDK from fcbfb64f42a1 to c2edc382a4f8 (2 revisions) (flutter/flutter#192240) 2026-09-03 34871572+gmackall@users.noreply.github.com Fix parsing of --enable-hcpp-and-surface-control switch and add --no-enable-hcpp tests (flutter/flutter#192202) 2026-09-03 97480502+b-luk@users.noreply.github.com Fix issue where shapes rendered with gradient+blur+rotation end up incorrectly cut off (flutter/flutter#192136) 2026-09-03 47866232+chunhtai@users.noreply.github.com Fix sibling nodes crash under MergeSemantics (flutter/flutter#191587) 2026-09-03 30870216+gaaclarke@users.noreply.github.com Makes backdrop groups operate on the union. (flutter/flutter#191838) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 008936396810 to 8d3e197531c6 (1 revision) (flutter/flutter#192236) 2026-09-03 parlough@gmail.com [docs] Remove superseded AI rules for Flutter (flutter/flutter#192185) 2026-09-03 15619084+vashworth@users.noreply.github.com Collect analytics about SwiftPM errors and warnings (flutter/flutter#191746) 2026-09-03 engine-flutter-autoroll@skia.org Roll Packages from 18fe786 to f9b3954 (7 revisions) (flutter/flutter#192235) 2026-09-03 robert.ancell@canonical.com [Linux] Remove frame sharing between OpenGL contexts (flutter/flutter#192150) 2026-09-03 engine-flutter-autoroll@skia.org Roll Dart SDK from cf79067a1e44 to fcbfb64f42a1 (1 revision) (flutter/flutter#192228) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 731fe9af4c0b to 008936396810 (3 revisions) (flutter/flutter#192225) 2026-09-03 engine-flutter-autoroll@skia.org Roll Dart SDK from 700ab60bfe53 to cf79067a1e44 (2 revisions) (flutter/flutter#192219) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 823f82e18177 to 731fe9af4c0b (5 revisions) (flutter/flutter#192217) 2026-09-03 louisehsu@google.com Fixes OverlayPortal semantics bounds corruption (flutter/flutter#192139) 2026-09-03 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from idslm9FikVLy2K_A-... to GTZNkoIR_WegRPWgL... (flutter/flutter#192215) 2026-09-03 engine-flutter-autoroll@skia.org Roll Fuchsia Test Scripts from u_fSMsPU22VvUsvSo... to VObjlh3xw2P9sEbC_... (flutter/flutter#192212) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from ae22da2e8308 to 823f82e18177 (13 revisions) (flutter/flutter#192209) 2026-09-02 ishaquehassan@gmail.com Expose skipTraversal in FocusableActionDetector (flutter/flutter#191308) 2026-09-02 97480502+b-luk@users.noreply.github.com Add `IsProgram` mock method to `MockGLESImpl`, use it in `BufferBindingsGLESTest` (flutter/flutter#192196) 2026-09-02 uros.radulovic23@gmail.com Fix nested scroll view fling crash (flutter/flutter#191130) 2026-09-02 brunocorona.alcantar@gmail.com Fix TabBarView/PageView edge auto-scroll during mouse text selection (flutter/flutter#189544) 2026-09-02 30870216+gaaclarke@users.noreply.github.com Bypass gamma correction when alpha >= 1.0 (flutter/flutter#192193) ...
…lutter#12760) Manual roll Flutter from 70797e15325e to 5a6cfa7f3d26 (52 revisions) Manual roll requested by bensonluk@google.com flutter/flutter@70797e1...5a6cfa7 2026-09-04 bkonyi@google.com [tool] Migrate ScreenshotCommand to modular dependency injection (flutter/flutter#190767) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from 8fce167bdded to 93ac1e630d1d (3 revisions) (flutter/flutter#192306) 2026-09-04 okorohelijah@google.com Add iOS Universal Link integration test (Simulator) (flutter/flutter#191443) 2026-09-04 269567208+reidbaker-agent@users.noreply.github.com [AGP 9.1.0 Migration flutter#5] Delete getLegacyAndroidExtension and migrate NDK fallback to public DSL (flutter/flutter#192116) 2026-09-04 bkonyi@google.com Reland "[tool_tests] Remove bringup from Windows tool_tests_commands_2_2" (#191732) (flutter/flutter#191802) 2026-09-04 bkonyi@google.com [flutter_tools] Fix unhandled DebugAdapterException on early process termination (flutter/flutter#192294) 2026-09-04 engine-flutter-autoroll@skia.org Roll Packages from f9b3954 to 9af9c60 (4 revisions) (flutter/flutter#192292) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from 2e3f7e07eee6 to 8fce167bdded (5 revisions) (flutter/flutter#192283) 2026-09-04 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from GTZNkoIR_WegRPWgL... to FgDQeF6jb1dVRVh3K... (flutter/flutter#192276) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from b6b00df360e5 to 2e3f7e07eee6 (2 revisions) (flutter/flutter#192275) 2026-09-04 cetinibrahim.ci@gmail.com [iOS] TextField should support typing accented words with external keyboard (flutter/flutter#191062) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from 1f68c0b16f17 to b6b00df360e5 (7 revisions) (flutter/flutter#192269) 2026-09-04 kevmoo@users.noreply.github.com [flutter_tools] add typed enum and defaulted option descriptors (flutter/flutter#191760) 2026-09-04 engine-flutter-autoroll@skia.org Roll Dart SDK from c2edc382a4f8 to 5501d02b583d (1 revision) (flutter/flutter#192263) 2026-09-04 robert.ancell@canonical.com [Linux] Use fences to synchronize frames between OpenGL contexts (flutter/flutter#192098) 2026-09-03 brunocorona.alcantar@gmail.com Defer semantics geometry updates for blocked branches (flutter/flutter#192146) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 8d3e197531c6 to 1f68c0b16f17 (8 revisions) (flutter/flutter#192244) 2026-09-03 57765714+Vi-debug@users.noreply.github.com Fix DeleteSurrounding splitting UTF-16 surrogate pairs (flutter/flutter#190514) 2026-09-03 32538273+ValentinVignal@users.noreply.github.com Remove no-shuffle from progress indicator test (flutter/flutter#186655) 2026-09-03 srawlins@google.com [material] Remove unused parameters from constructors of generic test class (flutter/flutter#191764) 2026-09-03 97480502+b-luk@users.noreply.github.com Handle linear and radial gradients in UberSDF (re-implement after fix) (flutter/flutter#192124) 2026-09-03 engine-flutter-autoroll@skia.org Roll Dart SDK from fcbfb64f42a1 to c2edc382a4f8 (2 revisions) (flutter/flutter#192240) 2026-09-03 34871572+gmackall@users.noreply.github.com Fix parsing of --enable-hcpp-and-surface-control switch and add --no-enable-hcpp tests (flutter/flutter#192202) 2026-09-03 97480502+b-luk@users.noreply.github.com Fix issue where shapes rendered with gradient+blur+rotation end up incorrectly cut off (flutter/flutter#192136) 2026-09-03 47866232+chunhtai@users.noreply.github.com Fix sibling nodes crash under MergeSemantics (flutter/flutter#191587) 2026-09-03 30870216+gaaclarke@users.noreply.github.com Makes backdrop groups operate on the union. (flutter/flutter#191838) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 008936396810 to 8d3e197531c6 (1 revision) (flutter/flutter#192236) 2026-09-03 parlough@gmail.com [docs] Remove superseded AI rules for Flutter (flutter/flutter#192185) 2026-09-03 15619084+vashworth@users.noreply.github.com Collect analytics about SwiftPM errors and warnings (flutter/flutter#191746) 2026-09-03 engine-flutter-autoroll@skia.org Roll Packages from 18fe786 to f9b3954 (7 revisions) (flutter/flutter#192235) 2026-09-03 robert.ancell@canonical.com [Linux] Remove frame sharing between OpenGL contexts (flutter/flutter#192150) 2026-09-03 engine-flutter-autoroll@skia.org Roll Dart SDK from cf79067a1e44 to fcbfb64f42a1 (1 revision) (flutter/flutter#192228) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 731fe9af4c0b to 008936396810 (3 revisions) (flutter/flutter#192225) 2026-09-03 engine-flutter-autoroll@skia.org Roll Dart SDK from 700ab60bfe53 to cf79067a1e44 (2 revisions) (flutter/flutter#192219) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 823f82e18177 to 731fe9af4c0b (5 revisions) (flutter/flutter#192217) 2026-09-03 louisehsu@google.com Fixes OverlayPortal semantics bounds corruption (flutter/flutter#192139) 2026-09-03 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from idslm9FikVLy2K_A-... to GTZNkoIR_WegRPWgL... (flutter/flutter#192215) 2026-09-03 engine-flutter-autoroll@skia.org Roll Fuchsia Test Scripts from u_fSMsPU22VvUsvSo... to VObjlh3xw2P9sEbC_... (flutter/flutter#192212) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from ae22da2e8308 to 823f82e18177 (13 revisions) (flutter/flutter#192209) 2026-09-02 ishaquehassan@gmail.com Expose skipTraversal in FocusableActionDetector (flutter/flutter#191308) 2026-09-02 97480502+b-luk@users.noreply.github.com Add `IsProgram` mock method to `MockGLESImpl`, use it in `BufferBindingsGLESTest` (flutter/flutter#192196) 2026-09-02 uros.radulovic23@gmail.com Fix nested scroll view fling crash (flutter/flutter#191130) 2026-09-02 brunocorona.alcantar@gmail.com Fix TabBarView/PageView edge auto-scroll during mouse text selection (flutter/flutter#189544) 2026-09-02 30870216+gaaclarke@users.noreply.github.com Bypass gamma correction when alpha >= 1.0 (flutter/flutter#192193) ...
…lutter#12760) Manual roll Flutter from 70797e15325e to 5a6cfa7f3d26 (52 revisions) Manual roll requested by bensonluk@google.com flutter/flutter@70797e1...5a6cfa7 2026-09-04 bkonyi@google.com [tool] Migrate ScreenshotCommand to modular dependency injection (flutter/flutter#190767) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from 8fce167bdded to 93ac1e630d1d (3 revisions) (flutter/flutter#192306) 2026-09-04 okorohelijah@google.com Add iOS Universal Link integration test (Simulator) (flutter/flutter#191443) 2026-09-04 269567208+reidbaker-agent@users.noreply.github.com [AGP 9.1.0 Migration flutter#5] Delete getLegacyAndroidExtension and migrate NDK fallback to public DSL (flutter/flutter#192116) 2026-09-04 bkonyi@google.com Reland "[tool_tests] Remove bringup from Windows tool_tests_commands_2_2" (#191732) (flutter/flutter#191802) 2026-09-04 bkonyi@google.com [flutter_tools] Fix unhandled DebugAdapterException on early process termination (flutter/flutter#192294) 2026-09-04 engine-flutter-autoroll@skia.org Roll Packages from f9b3954 to 9af9c60 (4 revisions) (flutter/flutter#192292) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from 2e3f7e07eee6 to 8fce167bdded (5 revisions) (flutter/flutter#192283) 2026-09-04 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from GTZNkoIR_WegRPWgL... to FgDQeF6jb1dVRVh3K... (flutter/flutter#192276) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from b6b00df360e5 to 2e3f7e07eee6 (2 revisions) (flutter/flutter#192275) 2026-09-04 cetinibrahim.ci@gmail.com [iOS] TextField should support typing accented words with external keyboard (flutter/flutter#191062) 2026-09-04 engine-flutter-autoroll@skia.org Roll Skia from 1f68c0b16f17 to b6b00df360e5 (7 revisions) (flutter/flutter#192269) 2026-09-04 kevmoo@users.noreply.github.com [flutter_tools] add typed enum and defaulted option descriptors (flutter/flutter#191760) 2026-09-04 engine-flutter-autoroll@skia.org Roll Dart SDK from c2edc382a4f8 to 5501d02b583d (1 revision) (flutter/flutter#192263) 2026-09-04 robert.ancell@canonical.com [Linux] Use fences to synchronize frames between OpenGL contexts (flutter/flutter#192098) 2026-09-03 brunocorona.alcantar@gmail.com Defer semantics geometry updates for blocked branches (flutter/flutter#192146) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 8d3e197531c6 to 1f68c0b16f17 (8 revisions) (flutter/flutter#192244) 2026-09-03 57765714+Vi-debug@users.noreply.github.com Fix DeleteSurrounding splitting UTF-16 surrogate pairs (flutter/flutter#190514) 2026-09-03 32538273+ValentinVignal@users.noreply.github.com Remove no-shuffle from progress indicator test (flutter/flutter#186655) 2026-09-03 srawlins@google.com [material] Remove unused parameters from constructors of generic test class (flutter/flutter#191764) 2026-09-03 97480502+b-luk@users.noreply.github.com Handle linear and radial gradients in UberSDF (re-implement after fix) (flutter/flutter#192124) 2026-09-03 engine-flutter-autoroll@skia.org Roll Dart SDK from fcbfb64f42a1 to c2edc382a4f8 (2 revisions) (flutter/flutter#192240) 2026-09-03 34871572+gmackall@users.noreply.github.com Fix parsing of --enable-hcpp-and-surface-control switch and add --no-enable-hcpp tests (flutter/flutter#192202) 2026-09-03 97480502+b-luk@users.noreply.github.com Fix issue where shapes rendered with gradient+blur+rotation end up incorrectly cut off (flutter/flutter#192136) 2026-09-03 47866232+chunhtai@users.noreply.github.com Fix sibling nodes crash under MergeSemantics (flutter/flutter#191587) 2026-09-03 30870216+gaaclarke@users.noreply.github.com Makes backdrop groups operate on the union. (flutter/flutter#191838) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 008936396810 to 8d3e197531c6 (1 revision) (flutter/flutter#192236) 2026-09-03 parlough@gmail.com [docs] Remove superseded AI rules for Flutter (flutter/flutter#192185) 2026-09-03 15619084+vashworth@users.noreply.github.com Collect analytics about SwiftPM errors and warnings (flutter/flutter#191746) 2026-09-03 engine-flutter-autoroll@skia.org Roll Packages from 18fe786 to f9b3954 (7 revisions) (flutter/flutter#192235) 2026-09-03 robert.ancell@canonical.com [Linux] Remove frame sharing between OpenGL contexts (flutter/flutter#192150) 2026-09-03 engine-flutter-autoroll@skia.org Roll Dart SDK from cf79067a1e44 to fcbfb64f42a1 (1 revision) (flutter/flutter#192228) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 731fe9af4c0b to 008936396810 (3 revisions) (flutter/flutter#192225) 2026-09-03 engine-flutter-autoroll@skia.org Roll Dart SDK from 700ab60bfe53 to cf79067a1e44 (2 revisions) (flutter/flutter#192219) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from 823f82e18177 to 731fe9af4c0b (5 revisions) (flutter/flutter#192217) 2026-09-03 louisehsu@google.com Fixes OverlayPortal semantics bounds corruption (flutter/flutter#192139) 2026-09-03 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from idslm9FikVLy2K_A-... to GTZNkoIR_WegRPWgL... (flutter/flutter#192215) 2026-09-03 engine-flutter-autoroll@skia.org Roll Fuchsia Test Scripts from u_fSMsPU22VvUsvSo... to VObjlh3xw2P9sEbC_... (flutter/flutter#192212) 2026-09-03 engine-flutter-autoroll@skia.org Roll Skia from ae22da2e8308 to 823f82e18177 (13 revisions) (flutter/flutter#192209) 2026-09-02 ishaquehassan@gmail.com Expose skipTraversal in FocusableActionDetector (flutter/flutter#191308) 2026-09-02 97480502+b-luk@users.noreply.github.com Add `IsProgram` mock method to `MockGLESImpl`, use it in `BufferBindingsGLESTest` (flutter/flutter#192196) 2026-09-02 uros.radulovic23@gmail.com Fix nested scroll view fling crash (flutter/flutter#191130) 2026-09-02 brunocorona.alcantar@gmail.com Fix TabBarView/PageView edge auto-scroll during mouse text selection (flutter/flutter#189544) 2026-09-02 30870216+gaaclarke@users.noreply.github.com Bypass gamma correction when alpha >= 1.0 (flutter/flutter#192193) ...
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