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_GLSL_STAGE_H__
22#define __GST_GLSL_STAGE_H__
23
24#include <gst/gl/gstglsl.h>
25
26G_BEGIN_DECLS
27
28#define GST_TYPE_GLSL_STAGE (gst_glsl_stage_get_type())
29#define GST_GLSL_STAGE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_GLSL_STAGE, GstGLSLStage))
30#define GST_GLSL_STAGE_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_TYPE_GLSL_STAGE, GstGLSLStageClass))
31#define GST_IS_GLSL_STAGE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_GLSL_STAGE))
32#define GST_IS_GLSL_STAGE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_GLSL_STAGE))
33#define GST_GLSL_STAGE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_GLSL_STAGE, GstGLSLStageClass))
34
35/**
36 * GstGLSLStage:
37 *
38 * Opaque #GstGLSLStage struct
39 */
40struct _GstGLSLStage
41{
42 /*< private >*/
43 GstObject parent;
44
45 GstGLContext *context;
46
47 GstGLSLStagePrivate *priv;
48
49 gpointer _padding[GST_PADDING];
50};
51
52/**
53 * GstGLSLStageClass:
54 *
55 * Opaque #GstGLSLStageClass struct
56 */
57struct _GstGLSLStageClass
58{
59 /*< private >*/
60 GstObjectClass parent;
61
62 gpointer _padding[GST_PADDING];
63};
64
65GST_GL_API
66GType gst_glsl_stage_get_type (void);
67GST_GL_API
68GstGLSLStage * gst_glsl_stage_new (GstGLContext * context, guint type);
69GST_GL_API
70GstGLSLStage * gst_glsl_stage_new_with_string (GstGLContext * context,
71 guint type,
72 GstGLSLVersion version,
73 GstGLSLProfile profile,
74 const gchar * str);
75GST_GL_API
76GstGLSLStage * gst_glsl_stage_new_with_strings (GstGLContext * context,
77 guint type,
78 GstGLSLVersion version,
79 GstGLSLProfile profile,
80 gint n_strings,
81 const gchar ** str);
82
83GST_GL_API
84GstGLSLStage * gst_glsl_stage_new_default_fragment (GstGLContext * context);
85GST_GL_API
86GstGLSLStage * gst_glsl_stage_new_default_vertex (GstGLContext * context);
87
88GST_GL_API
89guint gst_glsl_stage_get_handle (GstGLSLStage * stage);
90GST_GL_API
91GstGLSLProfile gst_glsl_stage_get_profile (GstGLSLStage * stage);
92GST_GL_API
93GstGLSLVersion gst_glsl_stage_get_version (GstGLSLStage * stage);
94GST_GL_API
95guint gst_glsl_stage_get_shader_type (GstGLSLStage * stage);
96GST_GL_API
97gboolean gst_glsl_stage_set_strings (GstGLSLStage * stage,
98 GstGLSLVersion version,
99 GstGLSLProfile profile,
100 gint n_strings,
101 const gchar ** str);
102GST_GL_API
103gboolean gst_glsl_stage_compile (GstGLSLStage * stage,
104 GError ** error);
105
106G_END_DECLS
107
108#endif /* __GST_GLSL_STAGE_H__ */
109

source code of include/gstreamer-1.0/gst/gl/gstglslstage.h