[xoreos-git] [xoreos/xoreos] 51bba5: NWN: Fix shader based scrollbar rendering

[mirv-sillyfish]

  Branch: refs/heads/master
  Home:   https://github.com/xoreos/xoreos
  Commit: 51bba525bf30c9da4b5e7b96a824ce5568754c69
      https://github.com/xoreos/xoreos/commit/51bba525bf30c9da4b5e7b96a824ce5568754c69
  Author: mirv <mirv.sillyfish at gmail.com>
  Date:   2019-04-28 (Sun, 28 Apr 2019)

  Changed paths:
    M src/engines/nwn/gui/widgets/scrollbar.cpp
    M src/engines/nwn/gui/widgets/scrollbar.h

  Log Message:
  -----------
  NWN: Fix shader based scrollbar rendering

Abuse texture wrap to render scrollbars, modifying the texture
matrix as necessary.