Godot version

4.0 alpha 10

System information

Win 10, Vulkan Mobile

Issue description

void update_layer(image: Image, layer: int) inherited from ImageTextureLayered when used on a Texture2DArray produces error:

E 0:00:00:0874   _ready: Condition "texture.is_valid()" is true.
  <C++ Source>   scene/resources/texture.cpp:3019 @ update_layer()
  <Stack Trace>  TexArray.gd:1

Tracking issue for improving the egui docs. Other suggestions for improvements welcome!

All doc-examples need to be part of the doctests (i.e. they should never be marked ignore, though no_run can maybe sometimes be motivated).

egui

The crate-level docs for egui (at https://docs.rs/egui generated from egui/src/lib.rs) sh

MonoGame has a very long history of tutorials, some are as old as a decade and some even are still based on XNA (which is compatible with MonoGame for the most part, but different in regard to how to start a project).

Also, MonoGame is a stable API with a policy of "no breaking changes" when possible, which means that even very old tutorials

This is all the calls that use the 'blend' argument that is being dropped in 2.2 - for example:

https://github.com/pygame/pygame/blob/0dbf19abbdad7115c7dc0136936885db3b0a0085/test/draw_test.py#L3755

2.2 is not that far off now anyway so we should prepare by cleaning up our tests and the docs to show proper intended usage before the final code removal in 2.2.