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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qxcbeglwindow.h"
#include "qxcbeglintegration.h"
#include <QtGui/private/qeglconvenience_p.h>
#include <QtGui/private/qxlibeglintegration_p.h>
QT_BEGIN_NAMESPACE
QXcbEglWindow::QXcbEglWindow(QWindow *window, QXcbEglIntegration *glIntegration)
: QXcbWindow(window)
, m_glIntegration(glIntegration)
, m_config(nullptr)
, m_surface(EGL_NO_SURFACE)
{
}
QXcbEglWindow::~QXcbEglWindow()
{
eglDestroySurface(m_glIntegration->eglDisplay(), m_surface);
}
void QXcbEglWindow::resolveFormat(const QSurfaceFormat &format)
{
m_config = q_configFromGLFormat(m_glIntegration->eglDisplay(), format);
m_format = q_glFormatFromConfig(m_glIntegration->eglDisplay(), m_config, format);
}
#if QT_CONFIG(xcb_xlib)
const xcb_visualtype_t *QXcbEglWindow::createVisual()
{
QXcbScreen *scr = xcbScreen();
if (!scr)
return QXcbWindow::createVisual();
Display *xdpy = static_cast<Display *>(m_glIntegration->xlib_display());
VisualID id = QXlibEglIntegration::getCompatibleVisualId(xdpy, m_glIntegration->eglDisplay(), m_config);
XVisualInfo visualInfoTemplate;
memset(&visualInfoTemplate, 0, sizeof(XVisualInfo));
visualInfoTemplate.visualid = id;
XVisualInfo *visualInfo;
int matchingCount = 0;
visualInfo = XGetVisualInfo(xdpy, VisualIDMask, &visualInfoTemplate, &matchingCount);
const xcb_visualtype_t *xcb_visualtype = scr->visualForId(visualInfo->visualid);
XFree(visualInfo);
return xcb_visualtype;
}
#endif
void QXcbEglWindow::create()
{
QXcbWindow::create();
m_surface = eglCreateWindowSurface(m_glIntegration->eglDisplay(), m_config, m_window, nullptr);
}
QT_END_NAMESPACE
|
