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// 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>
#ifndef EGL_EXT_platform_base
typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC) (EGLDisplay dpy, EGLConfig config, void *native_window, const EGLint *attrib_list);
#endif
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);
}
const xcb_visualtype_t *QXcbEglWindow::createVisual()
{
QXcbScreen *scr = xcbScreen();
if (!scr)
return QXcbWindow::createVisual();
xcb_visualid_t id = m_glIntegration->getCompatibleVisualId(scr->screen(), m_config);
return scr->visualForId(id);
}
void QXcbEglWindow::create()
{
QXcbWindow::create();
// this is always true without egl_x11
if (m_glIntegration->usingPlatformDisplay()) {
auto createPlatformWindowSurface = reinterpret_cast<PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC>(
eglGetProcAddress("eglCreatePlatformWindowSurfaceEXT"));
m_surface = createPlatformWindowSurface(m_glIntegration->eglDisplay(),
m_config,
reinterpret_cast<void *>(&m_window),
nullptr);
return;
}
#if QT_CONFIG(egl_x11)
m_surface = eglCreateWindowSurface(m_glIntegration->eglDisplay(), m_config, m_window, nullptr);
#endif
}
QT_END_NAMESPACE
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