Fix issue with glReadPixels() not taking into account the GL_PACK_ROW_LENGTH#27243
Open
juj wants to merge 1 commit into
Open
Fix issue with glReadPixels() not taking into account the GL_PACK_ROW_LENGTH#27243juj wants to merge 1 commit into
juj wants to merge 1 commit into
Conversation
…_LENGTH, when WEBGL_USE_GARBAGE_FREE_APIS=false, e.g. in Wasm64 mode, due to https://crbug.com/324992397 and https://bugzil.la/1838218.
sbc100
approved these changes
Jul 3, 2026
| // Read 8 pixels wide into a buffer with row length 32. | ||
| glPixelStorei(GL_PACK_ROW_LENGTH, 32); | ||
| GLubyte buf[32 * 2 * 4]; | ||
| memset(buf, 0, sizeof(buf)); |
Collaborator
There was a problem hiding this comment.
You can skip the memset here and just write = {0} I think?
Collaborator
|
Looks like you need to run |
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 join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Fix issue with glReadPixels() not taking into account the GL_PACK_ROW_LENGTH, when WEBGL_USE_GARBAGE_FREE_APIS=false e.g. in Wasm64 mode, due to https://crbug.com/324992397 and https://bugzil.la/1838218 .