| /* |
| * GStreamer |
| * Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.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_FILTERSOBEL_H_ |
| #define _GST_GL_FILTERSOBEL_H_ |
| |
| #include <gst/gl/gstglfilter.h> |
| |
| #define GST_TYPE_GL_FILTERSOBEL (gst_gl_filtersobel_get_type()) |
| #define GST_GL_FILTERSOBEL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_FILTERSOBEL,GstGLFilterSobel)) |
| #define GST_IS_GL_FILTERSOBEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_FILTERSOBEL)) |
| #define GST_GL_FILTERSOBEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_FILTERSOBEL,GstGLFilterSobelClass)) |
| #define GST_IS_GL_FILTERSOBEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_FILTERSOBEL)) |
| #define GST_GL_FILTERSOBEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_FILTERSOBEL,GstGLFilterSobelClass)) |
| |
| typedef struct _GstGLFilterSobel GstGLFilterSobel; |
| typedef struct _GstGLFilterSobelClass GstGLFilterSobelClass; |
| |
| struct _GstGLFilterSobel |
| { |
| GstGLFilter filter; |
| GstGLShader *hconv; |
| GstGLShader *vconv; |
| GstGLShader *len; |
| GstGLShader *desat; |
| |
| GLuint midtexture[5]; |
| |
| gboolean invert; |
| }; |
| |
| struct _GstGLFilterSobelClass |
| { |
| GstGLFilterClass filter_class; |
| }; |
| |
| GType gst_gl_filtersobel_get_type (void); |
| |
| #endif /* _GST_GL_FILTERSOBEL_H_ */ |