The Display List

  • Displaying a frame of a SWF file is a three-stage process:
  • 1. Objects are defined with definition tags such as DefineShape, DefineSprite, and so on. Each object is given a unique ID called a character, and is stored in a repository called the dictionary.
  • 2. Selected characters are copied from the dictionary and placed on the display list, which is the list of the characters that will be displayed in the next frame.
  • 3. Once complete, the contents of the display list are rendered to the screen with ShowFrame.

...

Clipping layers

Using the display list

Display list tags

PlaceObject

PlaceObject2

PlaceObject3

ClipEventFlags

RemoveObject

RemoveObject2

ShowFrame


Reload   Diff   Front page List of pages Search Recent changes Backup Referer   Help   RSS of recent changes