coreboot-kgpe-d16/payloads
Daisuke Nojiri 9aed1465d7 cbgfx: make the code more descriptive
This change makes the code in graphics.c more descriptive and readable.
Especially, it makes expressions for scale calculation look what they
are meant to do. It also includes:

- Rename variables (struct fraction, dim_org, etc.) for more consistency
- Add more input validation (div-by-zero, etc.)

BUG=chromium:502066
BRANCH=master
TEST=Tested on Samus
CQ-DEPEND=CL:304860

Change-Id: I2694912bb7b6017d5655de2fd655b95432addb22
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: 0863dc3ee925d3a05c83c66397b19a57f5478ef3
Original-Change-Id: Id8e349b8e09082fb84c3e1a984617f916e16c518
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/304861
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11928
Tested-by: build bot (Jenkins)
2015-10-27 15:22:33 +01:00
..
bayou Remove empty lines at end of file 2015-06-08 00:55:07 +02:00
coreinfo coreinfo: reboot when finished 2015-10-17 06:55:54 +00:00
external SeaBIOS: update stable release from 1.7.5 to 1.8.2 2015-09-05 15:49:02 +00:00
libpayload cbgfx: make the code more descriptive 2015-10-27 15:22:33 +01:00
nvramcui Remove empty lines at end of file 2015-06-08 00:55:07 +02:00