cgl: add a header for the CAOpenGLLayer support

gst-libs/gst/gl/cocoa/gstgl_cocoa_private.h

@@ -27,6 +27,7 @@
 
 #include "gstglwindow_cocoa.h"
 #include "gstglcontext_cocoa.h"
+#include "gstglcaopengllayer.h"
 
 G_BEGIN_DECLS
 
@@ -48,18 +49,6 @@ struct _GstGLContextCocoaPrivate
 /*                                                              */
 /* =============================================================*/
 
-@interface GstGLCAOpenGLLayer : CAOpenGLLayer {
-@public
-  GstGLContextCocoa *gst_gl_context;
-  CGLContextObj gl_context;
-
-@private
-  gint expected_dims[4];
-}
-- (id)initWithGstGLContext:(GstGLContextCocoa *)context;
-- (void)resize:(NSRect)bounds;
-@end
-
 @interface GstGLNSView: NSView {
 @public
   GstGLWindowCocoa *window_cocoa;

gst-libs/gst/gl/cocoa/gstglcaopengllayer.h

@@ -0,0 +1,49 @@
+/*
+ * GStreamer
+ * Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_GL_CA_OPENGL_LAYER__
+#define __GST_GL_CA_OPENGL_LAYER__
+
+#include <gst/gst.h>
+#include <gst/gl/gl.h>
+#include <Cocoa/Cocoa.h>
+
+#include <gst/gl/cocoa/gstglcontext_cocoa.h>
+
+G_BEGIN_DECLS
+
+@interface GstGLCAOpenGLLayer : CAOpenGLLayer {
+@public
+  GstGLContextCocoa *gst_gl_context;
+  CGLContextObj gl_context;
+
+@private
+  gint expected_dims[4];
+  GstGLWindowCB draw_cb;
+  gpointer draw_data;
+  GDestroyNotify draw_notify;
+}
+- (id) initWithGstGLContext: (GstGLContextCocoa *)context;
+- (void) resize: (NSRect)bounds;
+@end
+
+G_END_DECLS
+
+#endif /* __GST_GL_CA_OPENGL_LAYER__ */

gst-libs/gst/gl/cocoa/gstglcaopengllayer.m

@@ -24,6 +24,7 @@
 
 #include <Cocoa/Cocoa.h>
 
+#include "gstglcaopengllayer.h"
 #include "gstgl_cocoa_private.h"
 
 @implementation GstGLCAOpenGLLayer