UE5——Source code reading——125——Rendering

Whether to allow the canvas to be refreshed.

Whether to allow the original canvas to be deleted during refresh. Determine

whether the font service has been initialized and update the cache.

Start sorting. Get whether

the drawing event is enabled.

Rewrite operations are sorted by depth and compare sizes.

Rendering in the current game thread


represents whether the batch process needs to draw pictures. Element

batch element

Assign batch data

Add to Pass, in the rendering thread

Create scene proxy view

Set the depth template state to disable depth testing and writing

Disable the mixed mode state

Perform batch rendering

Is it allowed to delete batch elements during rendering


and update the font texture Related

Grayscale fonts and color fonts Update

textures conditionally

Initialize resources

Represent step and interval sizes

Open resources, mark them as writable

Initialize resources if not started in the rendering thread

Execute in the rendering thread