UPSTREAM: detachables: Add invert parameter

Instead of storing inverted-colored bitmaps,
invert drawing of text bitmap on the fly by adding
an invert parameter down to libpayload.  Merging
pivot and invert fields into flags field.

BUG=b:35585623
BRANCH=None
TEST=Make sure compiles successfully

Change-Id: Ie397160b54f488abd7260332ee26d0b5140584bb
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: d635506fa7d8967ddec08a029a61a4ce57347ed5
Original-Change-Id: Ide6893a26f19eb2490377d4d53366ad145a9e6e3
Original-Signed-off-by: Shelley Chen <shchen@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/19698
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Original-Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/515865
Commit-Ready: Shelley Chen <shchen@chromium.org>
Tested-by: Shelley Chen <shchen@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
2 files changed