gstreamer/gst-libs/gst/gl/dispmanx/gstglwindow_dispmanx_egl.h
Philippe Normand 79d340004d gl/dispmanx: surfaceless EGL context support
Show the DispmanX window only if there's no shared external GL context
set up. When a window is required by the context a transparent
DispmanX element is created and later on made visible by the ::show
method.

https://bugzilla.gnome.org/show_bug.cgi?id=746632
2017-12-09 19:31:58 +00:00

77 lines
2.6 KiB
C

/*
* GStreamer
* Copyright (C) 2013 Julien Isorce <julien.isorce@collabora.co.uk>
*
* 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_WINDOW_DISPMANX_EGL_H__
#define __GST_GL_WINDOW_DISPMANX_EGL_H__
#include <gst/video/gstvideosink.h>
#include <gst/gl/gl.h>
#include <bcm_host.h>
G_BEGIN_DECLS
#define GST_GL_TYPE_WINDOW_DISPMANX_EGL (gst_gl_window_dispmanx_egl_get_type())
#define GST_GL_WINDOW_DISPMANX_EGL(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_GL_TYPE_WINDOW_DISPMANX_EGL, GstGLWindowDispmanxEGL))
#define GST_GL_WINDOW_DISPMANX_EGL_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_GL_TYPE_WINDOW_DISPMANX_EGL, GstGLWindowDispmanxEGLClass))
#define GST_GL_IS_WINDOW_DISPMANX_EGL(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_GL_TYPE_WINDOW_DISPMANX_EGL))
#define GST_GL_IS_WINDOW_DISPMANX_EGL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_WINDOW_DISPMANX_EGL))
#define GST_GL_WINDOW_DISPMANX_EGL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_WINDOW_DISPMANX_EGL, GstGLWindowDispmanxEGL_Class))
typedef struct _GstGLWindowDispmanxEGL GstGLWindowDispmanxEGL;
typedef struct _GstGLWindowDispmanxEGLClass GstGLWindowDispmanxEGLClass;
struct _GstGLWindowDispmanxEGL {
/*< private >*/
GstGLWindow parent;
EGLDisplay egldisplay;
DISPMANX_DISPLAY_HANDLE_T display;
uint32_t dp_height;
uint32_t dp_width;
EGL_DISPMANX_WINDOW_T native;
gint preferred_width;
gint preferred_height;
GMainContext *main_context;
GMainLoop *loop;
gboolean visible;
gpointer _reserved[GST_PADDING];
};
struct _GstGLWindowDispmanxEGLClass {
/*< private >*/
GstGLWindowClass parent_class;
/*< private >*/
gpointer _reserved[GST_PADDING];
};
GType gst_gl_window_dispmanx_egl_get_type (void);
GstGLWindowDispmanxEGL * gst_gl_window_dispmanx_egl_new (void);
gboolean gst_gl_window_dispmanx_egl_create_window (GstGLWindowDispmanxEGL * window_egl);
G_END_DECLS
#endif /* __GST_GL_WINDOW_X11_H__ */