1 /*
2  * GStreamer
3  * Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public
16  * License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef _GST_GL_FILTERGLASS_H_
22 #define _GST_GL_FILTERGLASS_H_
23 
24 #include <gst/gl/gstglfilter.h>
25 
26 G_BEGIN_DECLS
27 
28 #define GST_TYPE_GL_FILTER_GLASS            (gst_gl_filter_glass_get_type())
29 #define GST_GL_FILTER_GLASS(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_FILTER_GLASS,GstGLFilterGlass))
30 #define GST_IS_GL_FILTER_GLASS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_FILTER_GLASS))
31 #define GST_GL_FILTER_GLASS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_FILTER_GLASS,GstGLFilterGlassClass))
32 #define GST_IS_GL_FILTER_GLASS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_FILTER_GLASS))
33 #define GST_GL_FILTER_GLASS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_FILTER_GLASS,GstGLFilterGlassClass))
34 
35 typedef struct _GstGLFilterGlass GstGLFilterGlass;
36 typedef struct _GstGLFilterGlassClass GstGLFilterGlassClass;
37 
38 struct _GstGLFilterGlass
39 {
40   GstGLFilter filter;
41   GstGLShader *passthrough_shader;
42   GstGLShader *shader;
43   gint64 timestamp;
44   GstGLMemory *in_tex;
45   GstGLMemory *out_tex;
46   gint64 start_time;
47 };
48 
49 struct _GstGLFilterGlassClass
50 {
51   GstGLFilterClass filter_class;
52 };
53 
54 GType gst_gl_filter_glass_get_type (void);
55 
56 G_END_DECLS
57 
58 #endif /* _GST_GLFILTERGLASS_H_ */
59