Implement per-edge aa as extra vertices instead of interpolated edge distances
It appears that using vertex interpolation to handle coverage, instead of
evaluating per-pixel, helps significantly on Adreno GPUs. Will see after
perf comes in if it's worth having both strategies and switch depending
on the platform.
Bug: chromium:914833
Bug: b/120946388
Change-Id: Ie33417938a72aa14eba4e22711e0abf97fcfbc7d
Reviewed-on: https://skia-review.googlesource.com/c/179255
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
4 files changed