tree 963df11051e9ba21cecefee0c6cba6755fed1255
parent 1c2507320eccfa56336825639149a11f0b3cefd9
author Lei Zhang <thestig@chromium.org> 1711651389 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1711651389 +0000

Fix some nits in DrawGouraud()

- Mark some references as const-ref.
- Consolidate repeated calculations.

Change-Id: I459f3602dce352deaf9d61e667967ce0446a98cd
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/117710
Reviewed-by: Thomas Sepez <tsepez@google.com>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>