glcontext: fix get_current_gl_api on x11/nvidia drivers

They require to get_proc_address some functions through the
platform specific {glX,egl}GetProcAddress rather than the default
GL library symbol lookup.

diff --git a/ext/qt/qtitem.cc b/ext/qt/qtitem.cc
index fab2c5d..7686a73 100644 (file)
--- a/ext/qt/qtitem.cc
+++ b/ext/qt/qtitem.cc
@@ -262,7 +262,7 @@ QtGLVideoItem::onSceneGraphInitialized ()
 #if GST_GL_HAVE_WINDOW_X11 && defined (HAVE_QT_X11)
   if (GST_IS_GL_DISPLAY_X11 (this->priv->display)) {
     platform = GST_GL_PLATFORM_GLX;
-    gl_api = gst_gl_context_get_current_gl_api (NULL, NULL);
+    gl_api = gst_gl_context_get_current_gl_api (platform, NULL, NULL);
     gl_handle = gst_gl_context_get_current_gl_context (platform);
     if (gl_handle)
       this->priv->other_context =
@@ -273,7 +273,7 @@ QtGLVideoItem::onSceneGraphInitialized ()
 #if GST_GL_HAVE_WINDOW_WAYLAND
   if (GST_IS_GL_DISPLAY_WAYLAND (this->priv->display)) {
     platform = GST_GL_PLATFORM_EGL;
-    gl_api = gst_gl_context_get_current_gl_api (NULL, NULL);
+    gl_api = gst_gl_context_get_current_gl_api (platform, NULL, NULL);
     gl_handle = gst_gl_context_get_current_gl_context (platform);
     if (gl_handle)
       this->priv->other_context =