UPSTREAM: i965: Call prepare_external after implicit window-system MSAA resolves

This fixes some rendering corruption in a couple of Android apps that
use window-system MSAA.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104741
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Tapani Plli <tapani.palli@intel.com>
(cherry picked from commit 2f7205be47bbb730cdfa0a037224b9ebd5224fd1)

Fix for Telegram and KineMaster graphic corruption

BUG=b:71872728
TEST=Telegram and KineMaster work without corruption

Change-Id: If8c489abe2d26a0c639dfe6d5f10f8fd4c3719c4
Signed-off-by: Dmytro Chystiakov <dmytro.chystiakov@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/915190
Reviewed-by: Chad Versace <chadversary@chromium.org>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
(cherry picked from commit 6613048d9a18c2af07de36fe99d37431fd5e5197)
Reviewed-on: https://chromium-review.googlesource.com/927383
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Trybot-Ready: Chad Versace <chadversary@chromium.org>
Commit-Queue: Tomasz Figa <tfiga@chromium.org>
1 file changed