gstreamer/gst-libs/gst/vaapi/gstvaapidisplay_egl.h
Gwenole Beauchesne 1e7c4db5a7 Add initial support for EGL.
Add initial support for EGL to libgstvaapi core library. The target
display server and the desired OpenGL API can be programmatically
selected at run-time.

A comprehensive set of EGL utilities are provided to support those
dynamic selection needs, but also most importantly to ensure that
the GL command stream is executed from within a single thread.

https://bugzilla.gnome.org/show_bug.cgi?id=743846
2015-02-24 15:20:03 +01:00

55 lines
1.7 KiB
C

/*
* gstvaapidisplay_egl.h - VA/EGL display abstraction
*
* Copyright (C) 2014 Intel Corporation
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) egl later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT EGL WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_DISPLAY_EGL_H
#define GST_VAAPI_DISPLAY_EGL_H
#include <EGL/egl.h>
#include <gst/vaapi/gstvaapidisplay.h>
G_BEGIN_DECLS
typedef struct _GstVaapiDisplayEGL GstVaapiDisplayEGL;
#define GST_VAAPI_DISPLAY_EGL(obj) \
((GstVaapiDisplayEGL *)(obj))
GstVaapiDisplay *
gst_vaapi_display_egl_new (GstVaapiDisplay * display, guint gles_version);
GstVaapiDisplay *
gst_vaapi_display_egl_new_with_native_display (gpointer native_display,
GstVaapiDisplayType display_type, guint gles_version);
EGLDisplay
gst_vaapi_display_egl_get_gl_display (GstVaapiDisplayEGL * display);
EGLContext
gst_vaapi_display_egl_get_gl_context (GstVaapiDisplayEGL * display);
gboolean
gst_vaapi_display_egl_set_gl_context (GstVaapiDisplayEGL * display,
EGLContext gl_context);
G_END_DECLS
#endif /* GST_VAAPI_DISPLAY_EGL_H */