1 /*
2  * GStreamer
3  * Copyright (C) 2015 Matthew Waters <matthew@centricular.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_SHADER_STRINGS_H__
22 #define __GST_GL_SHADER_STRINGS_H__
23 
24 #include <gst/gst.h>
25 #include <gst/gl/gl-prelude.h>
26 #include <gst/gl/gl.h>
27 
28 G_BEGIN_DECLS
29 
30 GST_GL_API
31 const gchar *gst_gl_shader_string_fragment_highp_precision;
32 GST_GL_API
33 const gchar *gst_gl_shader_string_fragment_mediump_precision;
34 
35 GST_GL_API
36 const gchar *gst_gl_shader_string_vertex_default;
37 GST_GL_API G_DEPRECATED_FOR(gst_gl_shader_string_fragment_get_default)
38 const gchar *gst_gl_shader_string_fragment_default;
39 
40 GST_GL_API
41 const gchar *gst_gl_shader_string_vertex_mat4_texture_transform;
42 GST_GL_API
43 const gchar *gst_gl_shader_string_vertex_mat4_vertex_transform;
44 GST_GL_API G_DEPRECATED_FOR(gst_gl_shader_string_fragment_external_oes_get_default)
45 const gchar *gst_gl_shader_string_fragment_external_oes_default;
46 
47 GST_GL_API
48 const gchar * gst_gl_shader_string_get_highest_precision        (GstGLContext * context,
49                                                                  GstGLSLVersion version,
50                                                                  GstGLSLProfile profile);
51 
52 GST_GL_API
53 gchar * gst_gl_shader_string_fragment_get_default               (GstGLContext * context,
54                                                                  GstGLSLVersion version,
55                                                                  GstGLSLProfile profile);
56 GST_GL_API
57 gchar * gst_gl_shader_string_fragment_external_oes_get_default  (GstGLContext * context,
58                                                                  GstGLSLVersion version,
59                                                                  GstGLSLProfile profile);
60 
61 G_END_DECLS
62 
63 #endif /* __GST_GL_SHADER_STRINGS_H__ */
64