From bf98930546c7c5292be6c80db611caec590e0eb0 Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Mon, 31 Aug 2015 19:21:54 +1000
Subject: [PATCH] gl: sprinkle some debug markers to ease debugging

---
 ext/gl/gstglimagesink.c             | 5 +++++
 gst-libs/gst/gl/gstglbasefilter.c   | 6 ++++++
 gst-libs/gst/gl/gstglcolorconvert.c | 4 ++++
 gst-libs/gst/gl/gstglfilter.c       | 2 ++
 4 files changed, 17 insertions(+)

diff --git a/ext/gl/gstglimagesink.c b/ext/gl/gstglimagesink.c
index f629df7bd5..7672956c4b 100644
--- a/ext/gl/gstglimagesink.c
+++ b/ext/gl/gstglimagesink.c
@@ -1781,6 +1781,9 @@ gst_glimage_sink_on_resize (GstGLImageSink * gl_sink, gint width, gint height)
         gst_event_new_reconfigure ());
   }
 
+  gst_gl_insert_debug_marker (gl_sink->context, "%s window resize to %ix%i",
+      GST_OBJECT_NAME (gl_sink), width, height);
+
   /* default reshape */
   if (!do_reshape) {
     if (gl_sink->keep_aspect_ratio) {
@@ -1850,6 +1853,8 @@ gst_glimage_sink_on_draw (GstGLImageSink * gl_sink)
   window->is_drawing = TRUE;
 
   /* opengl scene */
+  gst_gl_insert_debug_marker (gl_sink->context, "%s element drawing texture %u",
+      GST_OBJECT_NAME (gl_sink), gl_sink->redisplay_texture);
   GST_TRACE ("redrawing texture:%u", gl_sink->redisplay_texture);
 
   sync_meta = gst_buffer_get_gl_sync_meta (gl_sink->stored_sync);
diff --git a/gst-libs/gst/gl/gstglbasefilter.c b/gst-libs/gst/gl/gstglbasefilter.c
index e7b2e236a7..485fe2ac60 100644
--- a/gst-libs/gst/gl/gstglbasefilter.c
+++ b/gst-libs/gst/gl/gstglbasefilter.c
@@ -294,6 +294,9 @@ gst_gl_base_filter_gl_start (GstGLContext * context, gpointer data)
   GstGLBaseFilter *filter = GST_GL_BASE_FILTER (data);
   GstGLBaseFilterClass *filter_class = GST_GL_BASE_FILTER_GET_CLASS (filter);
 
+  gst_gl_insert_debug_marker (filter->context,
+      "starting element %s", GST_OBJECT_NAME (filter));
+
   if (filter_class->gl_start) {
     filter->priv->gl_result = filter_class->gl_start (filter);
   } else {
@@ -309,6 +312,9 @@ gst_gl_base_filter_gl_stop (GstGLContext * context, gpointer data)
   GstGLBaseFilter *filter = GST_GL_BASE_FILTER (data);
   GstGLBaseFilterClass *filter_class = GST_GL_BASE_FILTER_GET_CLASS (filter);
 
+  gst_gl_insert_debug_marker (filter->context,
+      "stopping element %s", GST_OBJECT_NAME (filter));
+
   if (filter->priv->gl_started) {
     if (filter_class->gl_stop)
       filter_class->gl_stop (filter);
diff --git a/gst-libs/gst/gl/gstglcolorconvert.c b/gst-libs/gst/gl/gstglcolorconvert.c
index 5915a39f30..1ab538f435 100644
--- a/gst-libs/gst/gl/gstglcolorconvert.c
+++ b/gst-libs/gst/gl/gstglcolorconvert.c
@@ -1732,6 +1732,10 @@ _do_convert (GstGLContext * context, GstGLColorConvert * convert)
   else
     views = 1;
 
+  gst_gl_insert_debug_marker (context, "%s converting from %s to %s",
+      GST_OBJECT_NAME (convert),
+      gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (in_info)),
+      gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (&convert->out_info)));
   /* Handle all views on input and output one at a time */
   for (v = 0; res && v < views; v++)
     res = _do_convert_one_view (context, convert, v);
diff --git a/gst-libs/gst/gl/gstglfilter.c b/gst-libs/gst/gl/gstglfilter.c
index 78bcbc98e8..1a2ae96a0f 100644
--- a/gst-libs/gst/gl/gstglfilter.c
+++ b/gst-libs/gst/gl/gstglfilter.c
@@ -914,6 +914,8 @@ gst_gl_filter_transform (GstBaseTransform * bt, GstBuffer * inbuf,
   if (in_sync_meta)
     gst_gl_sync_meta_wait (in_sync_meta, context);
 
+  gst_gl_insert_debug_marker (context,
+      "processing in element %s", GST_OBJECT_NAME (filter));
   if (filter_class->filter)
     ret = filter_class->filter (filter, inbuf, outbuf);
   else