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authorDaisuke Nojiri <dnojiri@chromium.org>2015-10-08 14:03:56 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-10-27 15:22:33 +0100
commit9aed1465d70c32e186c2c65e83240630453bf017 (patch)
treef9ed813925f9686c374e2c9e8aaff589f2df80fe /src/arch/x86/bootblock.S
parenta11e3ff160370b4d1ac838c7b89dcc0163bfe207 (diff)
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)
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