Use xf86ScreenToScrn and xf86ScrnToScreen

Part of the new compat-api.h are ScreenPtr <-> ScrnInfoPtr APIs.
Let's use them.

Cherry-picked from:
https://chromium.googlesource.com/chromiumos%2Fthird_party%2Fxf86-video-armsoc
ec81d1ef9d774af1189a05e5ce5a091d729d994a

Change-Id: I347f5973eae02066b9a6fc27e07599e519b95abf
6 files changed
tree: 7358bd32eadf8a1b24000afa417f7bbea20acc07
  1. man/
  2. src/
  3. .gitignore
  4. autogen.sh
  5. configure.ac
  6. COPYING
  7. Makefile.am
  8. NEWS
  9. README