JeVois  1.16
JeVois Smart Embedded Machine Vision Toolkit
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VideoDisplayBackendMALI.C
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1 // ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
2 //
3 // JeVois Smart Embedded Machine Vision Toolkit - Copyright (C) 2020 by Laurent Itti, the University of Southern
4 // California (USC), and iLab at USC. See http://iLab.usc.edu and http://jevois.org for information about this project.
5 //
6 // This file is part of the JeVois Smart Embedded Machine Vision Toolkit. This program is free software; you can
7 // redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software
8 // Foundation, version 2. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
9 // without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
10 // License for more details. You should have received a copy of the GNU General Public License along with this program;
11 // if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
12 //
13 // Contact information: Laurent Itti - 3641 Watt Way, HNB-07A - Los Angeles, CA 90089-2520 - USA.
14 // Tel: +1 213 740 3527 - itti@pollux.usc.edu - http://iLab.usc.edu - http://jevois.org
15 // ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
16 /*! \file */
17 
18 #ifdef JEVOIS_PLATFORM_PRO
19 
21 
22 // ##############################################################################################################
23 jevois::VideoDisplayBackendMALI::VideoDisplayBackendMALI() :
24  jevois::VideoDisplayBackend()
25 { }
26 
27 // ##############################################################################################################
28 jevois::VideoDisplayBackendMALI::~VideoDisplayBackendMALI()
29 {
30  // It is better to call uninit() explicitly from the same thread that called init() and others, but just in case:
31  uninit();
32 }
33 
34 // ##############################################################################################################
35 void jevois::VideoDisplayBackendMALI::init(unsigned short w, unsigned short h, bool JEVOIS_UNUSED_PARAM(fullscreen))
36 {
37  // On platform, use an fbdev_window to draw to the framebuffer directly. No other initialization is needed:
38  itsWindow.width = w; itsWindow.height = h;
39 
40  // Initialize OpenGL. Will turn itsDisplayReady to true:
41  jevois::VideoDisplayBackend::init(w, h, (EGLNativeWindowType)(&itsWindow));
42 }
43 
44 // ##############################################################################################################
45 bool jevois::VideoDisplayBackendMALI::pollEvents(bool & shouldclose)
46 {
47  // MALI framebuffer does not provide any event handling:
48  shouldclose = false;
49  return false;
50 }
51 
52 #endif // JEVOIS_PLATFORM_PRO
jevois
Definition: Concepts.dox:1
VideoDisplayBackendMALI.H
jevois::VideoDisplayBackend::init
virtual void init(unsigned short w, unsigned short h, bool fullscreen=false)=0
Initialize the underlying engine that will process events, create windows, etc.
h
int h
Definition: GUIhelper.C:2150