tree 9a7c8604e4840daf693d96b3c0fe5028e2026fa3
parent 2b39cbe8619a78451eb7d8ca1f1b5e99b4ddbbb4
author Chris Dalton <csmartdalton@google.com> 1566420395 -0600
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1566495230 +0000

Don't perform dst reads on MSAA targets that require manual resolve

This kind of defeats the purpose of the original intent, which was to
read from the dst without doing a copy. If the target requires a
manual resolve, then we will do an internal copy anyway to resolve
MSAA. And furthermore, we end up resolving the entire render target as
opposed to just copying the op's bounds.

Bug: skia:
Change-Id: I1b4048dc6536853d2c0168c355040f1c3b142736
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/236182
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>