diff options
| author | Matthew Waters <ystreet00@gmail.com> | 2014-08-01 16:41:13 +1000 |
|---|---|---|
| committer | Matthew Waters <ystreet00@gmail.com> | 2014-08-01 16:43:47 +1000 |
| commit | 707cb5800490a654e16ca683e104c1fb9ea3eb87 (patch) | |
| tree | 85b536c0edf39f098ba376773a478ca489d360f5 /gst-libs/gst/gl | |
| parent | 81e71aa01b19df208058036c60acb9d62dedb961 (diff) | |
gl: document GST_GL_* environment variables
https://bugzilla.gnome.org/show_bug.cgi?id=733245
Diffstat (limited to 'gst-libs/gst/gl')
| -rw-r--r-- | gst-libs/gst/gl/gstgldisplay.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gst-libs/gst/gl/gstgldisplay.c b/gst-libs/gst/gl/gstgldisplay.c index c3005f771..cf8599290 100644 --- a/gst-libs/gst/gl/gstgldisplay.c +++ b/gst-libs/gst/gl/gstgldisplay.c @@ -31,6 +31,15 @@ * Elements are required to make use of #GstContext to share and propogate * a #GstGLDisplay. * + * There are a number of environment variables that influence the choice of + * platform and window system specific functionality. + * - GST_GL_WINDOW influences the window system to use. Common values are + * 'x11', 'wayland', 'win32' or 'cocoa'. + * - GST_GL_PLATFORM influences the OpenGL platform to use. Common values are + * 'egl', 'glx', 'wgl' or 'cgl'. + * - GST_GL_API influences the the OpenGL API requested by the OpenGL platform. + * Common values are 'opengl' and 'gles2'. + * * <note>Certain window systems require a special function to be called to * initialize threading support. As this GStreamer GL library does not preclude * concurrent access to the windowing system, it is strongly advised that |