limit the use of OpenGL to the requested gl_api. This is intended to allow
application and elements to request a specific set of OpenGL API's based on
what they support. See gstgl.glcontext.GLContext.getGlApi for the retrieving the
API supported by a #GstGLContext.
limit the use of OpenGL to the requested gl_api. This is intended to allow application and elements to request a specific set of OpenGL API's based on what they support. See gstgl.glcontext.GLContext.getGlApi for the retrieving the API supported by a #GstGLContext.