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JeVois Smart Embedded Machine Vision Toolkit
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VideoDisplayBackendX11.H
Go to the documentation of this file.
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// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// JeVois Smart Embedded Machine Vision Toolkit - Copyright (C) 2020 by Laurent Itti, the University of Southern
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// California (USC), and iLab at USC. See http://iLab.usc.edu and http://jevois.org for information about this project.
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//
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// This file is part of the JeVois Smart Embedded Machine Vision Toolkit. This program is free software; you can
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// redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software
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// Foundation, version 2. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details. You should have received a copy of the GNU General Public License along with this program;
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// if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// Contact information: Laurent Itti - 3641 Watt Way, HNB-07A - Los Angeles, CA 90089-2520 - USA.
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// Tel: +1 213 740 3527 - itti@pollux.usc.edu - http://iLab.usc.edu - http://jevois.org
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// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/*! \file */
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#pragma once
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#ifdef JEVOIS_HOST_PRO
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#include <
jevois/GPU/VideoDisplayBackend.H
>
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namespace
jevois
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{
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//! Backend for VideoDisplay on JeVois-Pro host using X11
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/*! This class provides an interface used by VideoDisplayGL using X11+OpenGL-ES 3.2 (to be used on JeVois-Pro host)
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\ingroup core */
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class
VideoDisplayBackendX11 :
public
VideoDisplayBackend
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{
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public
:
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//! Constructor
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VideoDisplayBackendX11();
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//! Virtual destructor for safe inheritance, free resources
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virtual
~VideoDisplayBackendX11();
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//! Initialize the underlying engine that will process events, create windows, etc
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/*! The init starts with the given initial window/framebuffer size. */
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virtual
void
init(
unsigned
short
w,
unsigned
short
h
,
bool
fullscreen)
override
;
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//! Un-initialize the underlying engine, close windows, etc
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virtual
void
uninit()
override
;
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//! Poll events such as mouse movements, buttons, keyboard, joystick, and pass to VideoDisplay
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/*! Returns true if some events were received, which can be used to turn on mouse pointer and GUI. */
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virtual
bool
pollEvents(
bool
& shouldclose)
override
;
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protected
:
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// On host, use an X11 window:
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Display *itsX11display =
nullptr
;
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Window itsWindow = 0;
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};
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}
// namespace jevois
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#endif // JEVOIS_HOST_PRO
VideoDisplayBackend.H
jevois
Definition:
Concepts.dox:1
h
int h
Definition:
GUIhelper.C:2373
include
jevois
GPU
VideoDisplayBackendX11.H
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