qt-everywhere-src-5.14.1/qtwayland/src/hardwareintegration/client/xcomposite-egl/qwaylandxcompositeeglcontext.cpp

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#include "qwaylandxcompositeeglcontext.h"

#include "qwaylandxcompositeeglwindow.h"

#include <QtCore/QDebug>
#include <QtGui/QRegion>

#include <QtEglSupport/private/qeglconvenience_p.h>

QT_BEGIN_NAMESPACE

namespace QtWaylandClient {

QWaylandXCompositeEGLContext::QWaylandXCompositeEGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share, EGLDisplay display, EGLConfig config)
    : QEGLPlatformContext(format, share, display, &config)
{
}

void QWaylandXCompositeEGLContext::swapBuffers(QPlatformSurface *surface)
{
    QEGLPlatformContext::swapBuffers(surface);

    QWaylandXCompositeEGLWindow *w =
        static_cast<QWaylandXCompositeEGLWindow *>(surface);

    QSize size = w->geometry().size();

    w->commit(w->buffer(), QRegion(0, 0, size.width(), size.height()));
    w->waitForFrameSync(100);
}

EGLSurface QWaylandXCompositeEGLContext::eglSurfaceForPlatformSurface(QPlatformSurface *surface)
{
    return static_cast<QWaylandXCompositeEGLWindow *>(surface)->eglSurface();
}

}

QT_END_NAMESPACE