Commit 80d7725d9c9e827793e24c9047069f838a474804

Tim Van Patten 2020-07-15T15:14:17

Use Subject/Observer pattern for Programs/Executables in PPOs This CL updates the frontend to use the subject/observer pattern for Programs and ProgramExecutables in PPOs. This allows us to remove the hack that iterated through all PPOs and marking them all dirty when a Program is re-linked. Instead, just the PPOs the Program is bound to are signalled, and only when the Program is in a PPO. Additionally the necessary PPOs are signalled when an Executable's textures are updated, rather than iterating through all PPOs and signalling them. Bug: angleproject:4559 Test: CQ Change-Id: Iaefb88c64c13259e921c8dfe95cf640247d17f85 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2300705 Commit-Queue: Tim Van Patten <timvp@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Charlie Lao <cclao@google.com>