This repository was archived by the owner on Feb 25, 2025. It is now read-only.
[impeller] Reset GL state before starting a new render pass.#33408
Merged
chinmaygarde merged 1 commit intoflutter:mainfrom May 17, 2022
Merged
[impeller] Reset GL state before starting a new render pass.#33408chinmaygarde merged 1 commit intoflutter:mainfrom
chinmaygarde merged 1 commit intoflutter:mainfrom
Conversation
|
It looks like this pull request may not have tests. Please make sure to add tests before merging. If you need an exemption to this rule, contact Hixie on the #hackers channel in Chat (don't just cc him here, he won't see it! He's on Discord!). 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. |
bdero
approved these changes
May 17, 2022
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/flutter
that referenced
this pull request
May 17, 2022
houhuayong
pushed a commit
to houhuayong/engine
that referenced
this pull request
Jun 21, 2022
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to subscribe to this conversation on GitHub.
Already have an account?
Sign in.
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
This fixes the issue observed in the playgrounds where the scissor test enabled by the last command of the previous render pass would cause the clear to be affected.
The docs for glClear point this out:

The pixel ownership test, the scissor test, dithering, and the buffer writemasks affect the operation of glClear. The scissor box bounds the cleared region.. This also affects optimizations on mobile.