tree a63d0565ab21dd77ababa5fdfc4ef58a70d90507
parent a43371212446f77b9f50f9206ad363608fab7844
author Jamie Madill <jmadill@chromium.org> 1584568801 -0400
committer Commit Bot <commit-bot@chromium.org> 1584725023 +0000

Add optimized rendering feedback loop tracking.

This can be used both for WebGL and the Vulkan back-end workaround for
Manhattan. Uses the recently added tracking for Textures being bound as
samplers. Then caches this information in the Framebuffer using the
Subject/Observer pattern.

Bug: angleproject:4490
Change-Id: I08bef0a1b95c4333da19c2dae1f02a993e5835e1
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2109335
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Cody Northrop <cnorthrop@google.com>