1 files changed, 58 insertions, 0 deletions
diff --git a/gdk/gdkglcontextprivate.h b/gdk/gdkglcontextprivate.h
new file mode 100644
index 0000000000..b973eb2af9
--- /dev/null
+++ b/gdk/gdkglcontextprivate.h
@@ -0,0 +1,58 @@
+/* GDK - The GIMP Drawing Kit
+ *
+ * gdkglcontextprivate.h: GL context abstraction
+ * 
+ * Copyright © 2014  Emmanuele Bassi
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GDK_GL_CONTEXT_PRIVATE_H__
+#define __GDK_GL_CONTEXT_PRIVATE_H__
+
+#include "gdkglcontext.h"
+
+G_BEGIN_DECLS
+
+#define GDK_GL_CONTEXT_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_CONTEXT, GdkGLContextClass))
+#define GDK_IS_GL_CONTEXT_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_CONTEXT))
+#define GDK_GL_CONTEXT_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_CONTEXT, GdkGLContextClass))
+
+typedef struct _GdkGLContextClass       GdkGLContextClass;
+
+struct _GdkGLContext
+{
+  GObject parent_instance;
+};
+
+struct _GdkGLContextClass
+{
+  GObjectClass parent_class;
+
+  void (* update)          (GdkGLContext *context);
+  void (* flush_buffer)    (GdkGLContext *context,
+                            cairo_region_t *painted,
+                            cairo_region_t *damage);
+  gboolean (* texture_from_surface) (GdkGLContext    *context,
+				     cairo_surface_t *surface,
+				     cairo_region_t  *region);
+};
+
+void            gdk_gl_context_flush_buffer       (GdkGLContext *context,
+                                                   cairo_region_t *painted,
+                                                   cairo_region_t *damage);
+
+G_END_DECLS
+
+#endif /* __GDK_GL_CONTEXT_PRIVATE_H__ */