[mythtv-commits] [MythTV/mythtv] 72699f: OpenGL: Fix a couple of edge case viewport errors

[Mark Kendall]

  Branch: refs/heads/devel/2019-render
  Home:   https://github.com/MythTV/mythtv
  Commit: 72699f5a8e1842bfae66ec1cdc69fec454e6d2e7
      https://github.com/MythTV/mythtv/commit/72699f5a8e1842bfae66ec1cdc69fec454e6d2e7
  Author: Mark Kendall <mark.kendall at gmail.com>
  Date:   2019-10-18 (Fri, 18 Oct 2019)

  Changed paths:
    M mythtv/libs/libmythtv/openglvideo.cpp
    M mythtv/libs/libmythtv/videoout_opengl.cpp

  Log Message:
  -----------
  OpenGL: Fix a couple of edge case viewport errors

- when the window size has changed and we do not display any video, we
need to ensure the viewport has updated.
- applies to dummy streams (e.g. MHEG only) and live tv startup