From 5602cab04d39d1b016e3bef5cbf7963628f36a1a Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Tue, 15 Nov 2016 21:43:59 +1100
Subject: [PATCH] gl/caopengllayer: add a debug category

---
 gst-libs/gst/gl/cocoa/gstglcaopengllayer.m | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/gst-libs/gst/gl/cocoa/gstglcaopengllayer.m b/gst-libs/gst/gl/cocoa/gstglcaopengllayer.m
index 59ed09c233..48fb63b9d3 100644
--- a/gst-libs/gst/gl/cocoa/gstglcaopengllayer.m
+++ b/gst-libs/gst/gl/cocoa/gstglcaopengllayer.m
@@ -27,6 +27,22 @@
 #include "gstglcaopengllayer.h"
 #include "gstgl_cocoa_private.h"
 
+#define GST_CAT_DEFAULT gst_gl_ca_opengl_layer_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+static void
+_init_debug (void)
+{
+  static volatile gsize _init = 0;
+
+  if (g_once_init_enter (&_init)) {
+    GST_DEBUG_CATEGORY_INIT(gst_gl_ca_opengl_layer_debug, "glcaopengllayer",
+        0, "CAOpenGLLayer");
+
+    g_once_init_leave (&_init, 1);
+  }
+}
+
 @implementation GstGLCAOpenGLLayer
 - (void)dealloc {
   if (self->draw_notify)
@@ -51,6 +67,8 @@ _context_ready (gpointer data)
 - (id)initWithGstGLContext:(GstGLContextCocoa *)parent_gl_context {
   [super init];
 
+  _init_debug();
+
   GST_LOG ("init CAOpenGLLayer");
 
   self->gst_gl_context = parent_gl_context;