- Notifications
You must be signed in to change notification settings - Fork30k
[Impeller] use 3 fences to synchronize AHB swapchains (like we do for KHR).#161767
Conversation
It looks like this pull request may not have tests. Please make sure to add tests before merging. If you need an exemption, contact "@test-exemption-reviewer" in the #hackers channel inDiscord (don't just cc them here, they won't see it!). 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 theTree Hygiene page and make sure this patch meets those guidelines before LGTMing. The test exemption team is a small volunteer group, soall reviewers should feel empowered to ask for tests, without delegating that responsibility entirely to the test exemption group. |
jonahwilliams commentedJan 16, 2025
The reason for having both the signal semaphore in fence is that there is a difference between completion of command buffer execution and the memory visibility of the input attachment. Not necessariyl on all devices of course, but it matches KHR so seems reasonable. |
chinmaygarde left a comment
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others.Learn more.
All nits.
| /// on the implementation. | ||
| /// | ||
| classExternalFenceVK { | ||
| classExternalSemaphoreVK { |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others.Learn more.
The docs above are outdated.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others.Learn more.
Done
| static constexpr const size_t kMaxPendingPresents = 2u; | ||
| struct AHBFrameSynchronizerVK { |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others.Learn more.
Can we just use the same synchronizer util (with some mods if necessary) for both KHR and ABH? The KHR synchronizer was just an implementation detail and I don't think I did a great job documenting it.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others.Learn more.
There is different behavior in how/when we initialize the semaphores, specifically the external ones. I'd like to keep the swapchains as separate as possible until I know this one actually works in prod...
| is_valid_ = control && control->IsValid(); | ||
| for (auto i = 0u; i < kMaxPendingPresents; i++) { | ||
| frame_data_.push_back(std::make_unique<AHBFrameSynchronizerVK>( |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others.Learn more.
Let's add some error checking here? Perhaps a validity checks for all the handles.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others.Learn more.
Done
32ef7f8Uh oh!
There was an error while loading.Please reload this page.
flutter/flutter@5517cc9...b9e86a52025-01-18 737941+loic-sharma@users.noreply.github.com Fix link to Linux custom embedder artifacts (flutter/flutter#161699)2025-01-18 matanlurey@users.noreply.github.com Remove tests, GLFW examples, and non-artifact builds from `linux_host_engine`. (flutter/flutter#161786)2025-01-18 jonahwilliams@google.com [Impeller] when mips are disabled, also disable from sampler options. (flutter/flutter#161765)2025-01-18 lukepighetti@gmail.com revert removing Twitter, retain BlueSky (flutter/flutter#161803)2025-01-17 yjbanov@google.com fix reorderable_list_test.dart (flutter/flutter#161836)2025-01-17 kevinjchisholm@google.com [Release] Update the cherry-pick process. (flutter/flutter#161771)2025-01-17 victorsanniay@gmail.com Reland "#143249 Autocomplete options width" (flutter/flutter#161695)2025-01-17 a-siva@users.noreply.github.com Roll Dart to Version 3.8.0-1.0.dev (flutter/flutter#161781)2025-01-17 jonahwilliams@google.com [Impeller] use 3 fences to synchronize AHB swapchains (like we do for KHR). (flutter/flutter#161767)2025-01-17 jonahwilliams@google.com [Impeller] remove Adreno denylist entries. (flutter/flutter#161740)2025-01-17 robert.ancell@canonical.com Refactor event redispatching (flutter/flutter#161701)2025-01-17 jonahwilliams@google.com [Impellerc] correctly pad arrays of vec3s in reflector. (flutter/flutter#161697)2025-01-17 jason-simmons@users.noreply.github.com Initialize dartLoader.rootDirectories so the Web stack trace mapper can convert package source paths (flutter/flutter#160383)2025-01-16 robert.ancell@canonical.com Make fl_keyboard_manager_handle_event async (flutter/flutter#161637)2025-01-16 kevmoo@users.noreply.github.com Update social links in readme (flutter/flutter#161778)2025-01-16 robert.ancell@canonical.com Remove some stray printf debugging (flutter/flutter#161706)2025-01-16 58529443+srujzs@users.noreply.github.com Set meta tag in default index (flutter/flutter#161493)2025-01-16 andrewrkolos@gmail.com remove usage of `Usage` from build system (flutter/flutter#160663)2025-01-16 andrewrkolos@gmail.com route CLI command usage information through the logger instead of using `print` (flutter/flutter#161533)2025-01-16 matanlurey@users.noreply.github.com Enable duplicate `linux_host_engine_test`. (flutter/flutter#161613)2025-01-16 58190796+MitchellGoodwin@users.noreply.github.com Do not block vertical drag gestures in CupertinoSheetRoute body (flutter/flutter#161696)2025-01-16 jonahwilliams@google.com [Impeller] Update partial repaint to use a fullsize onscreen. (flutter/flutter#161626)If this roll has caused a breakage, revert this CL and stop the rollerusing the controls here:https://autoroll.skia.org/r/flutter-packagesPlease CC stuartmorgan@google.com on the revert to ensure that a humanis aware of the problem.To file a bug in Packages:https://github.com/flutter/flutter/issues/new/chooseTo report a problem with the AutoRoller itself, please file a bug:https://issues.skia.org/issues/new?component=1389291&template=1850622Documentation for the AutoRoller is here:https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
… KHR). (flutter#161767)Testing on a newer Adreno, I can still see rendering artifacts. Thischange matches the syncrhonization to what we do for KHR, and on theAdreno I see no more rendering artifacts.
flutter/flutter@5517cc9...b9e86a52025-01-18 737941+loic-sharma@users.noreply.github.com Fix link to Linux custom embedder artifacts (flutter/flutter#161699)2025-01-18 matanlurey@users.noreply.github.com Remove tests, GLFW examples, and non-artifact builds from `linux_host_engine`. (flutter/flutter#161786)2025-01-18 jonahwilliams@google.com [Impeller] when mips are disabled, also disable from sampler options. (flutter/flutter#161765)2025-01-18 lukepighetti@gmail.com revert removing Twitter, retain BlueSky (flutter/flutter#161803)2025-01-17 yjbanov@google.com fix reorderable_list_test.dart (flutter/flutter#161836)2025-01-17 kevinjchisholm@google.com [Release] Update the cherry-pick process. (flutter/flutter#161771)2025-01-17 victorsanniay@gmail.com Reland "#143249 Autocomplete options width" (flutter/flutter#161695)2025-01-17 a-siva@users.noreply.github.com Roll Dart to Version 3.8.0-1.0.dev (flutter/flutter#161781)2025-01-17 jonahwilliams@google.com [Impeller] use 3 fences to synchronize AHB swapchains (like we do for KHR). (flutter/flutter#161767)2025-01-17 jonahwilliams@google.com [Impeller] remove Adreno denylist entries. (flutter/flutter#161740)2025-01-17 robert.ancell@canonical.com Refactor event redispatching (flutter/flutter#161701)2025-01-17 jonahwilliams@google.com [Impellerc] correctly pad arrays of vec3s in reflector. (flutter/flutter#161697)2025-01-17 jason-simmons@users.noreply.github.com Initialize dartLoader.rootDirectories so the Web stack trace mapper can convert package source paths (flutter/flutter#160383)2025-01-16 robert.ancell@canonical.com Make fl_keyboard_manager_handle_event async (flutter/flutter#161637)2025-01-16 kevmoo@users.noreply.github.com Update social links in readme (flutter/flutter#161778)2025-01-16 robert.ancell@canonical.com Remove some stray printf debugging (flutter/flutter#161706)2025-01-16 58529443+srujzs@users.noreply.github.com Set meta tag in default index (flutter/flutter#161493)2025-01-16 andrewrkolos@gmail.com remove usage of `Usage` from build system (flutter/flutter#160663)2025-01-16 andrewrkolos@gmail.com route CLI command usage information through the logger instead of using `print` (flutter/flutter#161533)2025-01-16 matanlurey@users.noreply.github.com Enable duplicate `linux_host_engine_test`. (flutter/flutter#161613)2025-01-16 58190796+MitchellGoodwin@users.noreply.github.com Do not block vertical drag gestures in CupertinoSheetRoute body (flutter/flutter#161696)2025-01-16 jonahwilliams@google.com [Impeller] Update partial repaint to use a fullsize onscreen. (flutter/flutter#161626)If this roll has caused a breakage, revert this CL and stop the rollerusing the controls here:https://autoroll.skia.org/r/flutter-packagesPlease CC stuartmorgan@google.com on the revert to ensure that a humanis aware of the problem.To file a bug in Packages:https://github.com/flutter/flutter/issues/new/chooseTo report a problem with the AutoRoller itself, please file a bug:https://issues.skia.org/issues/new?component=1389291&template=1850622Documentation for the AutoRoller is here:https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
flutter/flutter@5517cc9...b9e86a52025-01-18 737941+loic-sharma@users.noreply.github.com Fix link to Linux custom embedder artifacts (flutter/flutter#161699)2025-01-18 matanlurey@users.noreply.github.com Remove tests, GLFW examples, and non-artifact builds from `linux_host_engine`. (flutter/flutter#161786)2025-01-18 jonahwilliams@google.com [Impeller] when mips are disabled, also disable from sampler options. (flutter/flutter#161765)2025-01-18 lukepighetti@gmail.com revert removing Twitter, retain BlueSky (flutter/flutter#161803)2025-01-17 yjbanov@google.com fix reorderable_list_test.dart (flutter/flutter#161836)2025-01-17 kevinjchisholm@google.com [Release] Update the cherry-pick process. (flutter/flutter#161771)2025-01-17 victorsanniay@gmail.com Reland "#143249 Autocomplete options width" (flutter/flutter#161695)2025-01-17 a-siva@users.noreply.github.com Roll Dart to Version 3.8.0-1.0.dev (flutter/flutter#161781)2025-01-17 jonahwilliams@google.com [Impeller] use 3 fences to synchronize AHB swapchains (like we do for KHR). (flutter/flutter#161767)2025-01-17 jonahwilliams@google.com [Impeller] remove Adreno denylist entries. (flutter/flutter#161740)2025-01-17 robert.ancell@canonical.com Refactor event redispatching (flutter/flutter#161701)2025-01-17 jonahwilliams@google.com [Impellerc] correctly pad arrays of vec3s in reflector. (flutter/flutter#161697)2025-01-17 jason-simmons@users.noreply.github.com Initialize dartLoader.rootDirectories so the Web stack trace mapper can convert package source paths (flutter/flutter#160383)2025-01-16 robert.ancell@canonical.com Make fl_keyboard_manager_handle_event async (flutter/flutter#161637)2025-01-16 kevmoo@users.noreply.github.com Update social links in readme (flutter/flutter#161778)2025-01-16 robert.ancell@canonical.com Remove some stray printf debugging (flutter/flutter#161706)2025-01-16 58529443+srujzs@users.noreply.github.com Set meta tag in default index (flutter/flutter#161493)2025-01-16 andrewrkolos@gmail.com remove usage of `Usage` from build system (flutter/flutter#160663)2025-01-16 andrewrkolos@gmail.com route CLI command usage information through the logger instead of using `print` (flutter/flutter#161533)2025-01-16 matanlurey@users.noreply.github.com Enable duplicate `linux_host_engine_test`. (flutter/flutter#161613)2025-01-16 58190796+MitchellGoodwin@users.noreply.github.com Do not block vertical drag gestures in CupertinoSheetRoute body (flutter/flutter#161696)2025-01-16 jonahwilliams@google.com [Impeller] Update partial repaint to use a fullsize onscreen. (flutter/flutter#161626)If this roll has caused a breakage, revert this CL and stop the rollerusing the controls here:https://autoroll.skia.org/r/flutter-packagesPlease CC stuartmorgan@google.com on the revert to ensure that a humanis aware of the problem.To file a bug in Packages:https://github.com/flutter/flutter/issues/new/chooseTo report a problem with the AutoRoller itself, please file a bug:https://issues.skia.org/issues/new?component=1389291&template=1850622Documentation for the AutoRoller is here:https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
Testing on a newer Adreno, I can still see rendering artifacts. This change matches the syncrhonization to what we do for KHR, and on the Adreno I see no more rendering artifacts.