1 /*
2  * GStreamer
3  * Copyright (C) 2018 Carlos Rafael Giani <dv@pseudoterminal.org>
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_WINDOW_GBM_EGL_H__
22 #define __GST_GL_WINDOW_GBM_EGL_H__
23 
24 #include <gbm.h>
25 #include <gst/gl/gl.h>
26 #include <gst/gl/egl/gstegl.h>
27 #include <gst/gl/gbm/gstgldisplay_gbm.h>
28 
29 G_BEGIN_DECLS
30 
31 #define GST_TYPE_GL_WINDOW_GBM_EGL         (gst_gl_window_gbm_egl_get_type())
32 #define GST_GL_WINDOW_GBM_EGL(o)           (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_GL_WINDOW_GBM_EGL, GstGLWindowGBMEGL))
33 #define GST_GL_WINDOW_GBM_EGL_CLASS(k)     (G_TYPE_CHECK_CLASS((k), GST_TYPE_GL_WINDOW_GBM_EGL, GstGLWindowGBMEGLClass))
34 #define GST_IS_GL_WINDOW_GBM_EGL(o)        (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_GL_WINDOW_GBM_EGL))
35 #define GST_IS_GL_WINDOW_GBM_EGL_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_GL_WINDOW_GBM_EGL))
36 #define GST_GL_WINDOW_GBM_EGL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_GL_WINDOW_GBM_EGL, GstGLWindowGBMEGL_Class))
37 
38 typedef struct _GstGLWindowGBMEGL        GstGLWindowGBMEGL;
39 typedef struct _GstGLWindowGBMEGLClass   GstGLWindowGBMEGLClass;
40 
41 struct _GstGLWindowGBMEGL {
42   /*< private >*/
43   GstGLWindow parent;
44 
45   struct gbm_surface *gbm_surf;
46   struct gbm_bo *current_bo, *prev_bo;
47   int waiting_for_flip;
48 
49   drmModeCrtc *saved_crtc;
50 
51   GstGLDisplayGBM *display;
52 
53   gpointer _reserved[GST_PADDING];
54 };
55 
56 struct _GstGLWindowGBMEGLClass {
57   /*< private >*/
58   GstGLWindowClass parent_class;
59 
60   /*< private >*/
61   gpointer _reserved[GST_PADDING_LARGE];
62 };
63 
64 GType gst_gl_window_gbm_egl_get_type (void);
65 
66 GstGLWindowGBMEGL * gst_gl_window_gbm_egl_new (GstGLDisplay * display);
67 gboolean gst_gl_window_gbm_egl_create_window (GstGLWindowGBMEGL * window_egl);
68 
69 G_END_DECLS
70 
71 #endif /* __GST_GL_WINDOW_GBM_EGL_H__ */
72