71 lines
1.5 KiB
C++
71 lines
1.5 KiB
C++
/*
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
SPDX-FileCopyrightText: 2019 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
|
|
|
|
SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#include "offscreensurface.h"
|
|
#include "eglhelpers.h"
|
|
#include "main.h"
|
|
#include "platform.h"
|
|
|
|
#include <QOffscreenSurface>
|
|
|
|
namespace KWin
|
|
{
|
|
namespace QPA
|
|
{
|
|
|
|
OffscreenSurface::OffscreenSurface(QOffscreenSurface *surface)
|
|
: QPlatformOffscreenSurface(surface)
|
|
, m_eglDisplay(kwinApp()->platform()->sceneEglDisplay())
|
|
{
|
|
const QSize size = surface->size();
|
|
|
|
EGLConfig config = configFromFormat(m_eglDisplay, surface->requestedFormat(), EGL_PBUFFER_BIT);
|
|
if (config == EGL_NO_CONFIG_KHR) {
|
|
return;
|
|
}
|
|
|
|
const EGLint attributes[] = {
|
|
EGL_WIDTH, size.width(),
|
|
EGL_HEIGHT, size.height(),
|
|
EGL_NONE
|
|
};
|
|
|
|
m_surface = eglCreatePbufferSurface(m_eglDisplay, config, attributes);
|
|
if (m_surface == EGL_NO_SURFACE) {
|
|
return;
|
|
}
|
|
|
|
// Requested and actual surface format might be different.
|
|
m_format = formatFromConfig(m_eglDisplay, config);
|
|
}
|
|
|
|
OffscreenSurface::~OffscreenSurface()
|
|
{
|
|
if (m_surface != EGL_NO_SURFACE) {
|
|
eglDestroySurface(m_eglDisplay, m_surface);
|
|
}
|
|
}
|
|
|
|
QSurfaceFormat OffscreenSurface::format() const
|
|
{
|
|
return m_format;
|
|
}
|
|
|
|
bool OffscreenSurface::isValid() const
|
|
{
|
|
return m_surface != EGL_NO_SURFACE;
|
|
}
|
|
|
|
EGLSurface OffscreenSurface::nativeHandle() const
|
|
{
|
|
return m_surface;
|
|
}
|
|
|
|
} // namespace QPA
|
|
} // namespace KWin
|