Bug: Using a eraser, when the webgl device is lost and cannot be restored

[yungzhu]

Current Behavior

Implement a eraser function, but unable to restore context

Expected Behavior

https://www.pixiplayground.com/#/edit/QHv0al2HxtGV1tf-ac1Cw

Steps to Reproduce

click the sprite，can not show again

Environment

• pixi.js version: e.g. 8.1.0
• Browser & Version: e.g. Chrome 108
• OS & Version: e.g. Ubuntu 22.04
• Running Example: e.g. https://pixiplayground.com/

Possible Solution

No response

Additional Information

No response

[GoodBoyDigital]

Heya! This is not ideal! but correct behaviour. When a context is lost, all render textures content is lost also. They need to be re-rendered as part of you apps restoring the context process (this is not possible to do from Pixi side unfortunately - we only store the pixels.

Adjusted example: https://www.pixiplayground.com/#/edit/WR3_70RjJZv_oJjMTfgg2