1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/****************************************************************************
**
** Copyright (C) 2013 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QT3DS_EGL_WINDOW_SYSTEM_H
#define QT3DS_EGL_WINDOW_SYSTEM_H
#include "Qt3DSEGLInfo.h"
#include "Qt3DSWindowSystem.h"
#include "nv_main/nv_main.h"
namespace Q3DStudio {
struct SEGLWindowSystemImpl : public IWindowSystem
{
SEGLInfo m_EGLInfo;
virtual QSize GetWindowDimensions()
{
int w, h;
eglQuerySurface(gEGLHandles[0].display, gEGLHandles[0].surface, EGL_WIDTH, &w);
eglQuerySurface(gEGLHandles[0].display, gEGLHandles[0].surface, EGL_HEIGHT, &h);
return QSize(w, h);
}
virtual void SetWindowDimensions(const QSize &) {}
// For platforms that support it, we get the egl info for render plugins
// Feel free to return NULL.
virtual SEGLInfo *GetEGLInfo()
{
m_EGLInfo.display = gEGLHandles[0].display;
m_EGLInfo.surface = gEGLHandles[0].surface;
m_EGLInfo.context = gEGLHandles[0].context;
m_EGLInfo.config = gEGLHandles[0].config;
m_EGLInfo.nativewin = gEGLHandles[0].nativewin;
return &m_EGLInfo;
}
// on some systems we allow our default render target to be a offscreen buffer
// otherwise return 0;
virtual int GetDefaultRenderTargetID() { return 0; }
// returns the depth buffer bit count for the render window
// overwrite this one for your own needs
virtual int GetDepthBitCount()
{
EGLint depth = 16;
#ifdef _PLATFORM_USE_EGL
if (gEGLHandles[0].display && gEGLHandles[0].config)
eglGetConfigAttrib(gEGLHandles[0].display, gEGLHandles[0].config, EGL_DEPTH_SIZE,
&depth);
#endif
return depth;
}
};
};
#endif
|
