/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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****************************************************************************/

#include "qeglfshooks.h"

QT_BEGIN_NAMESPACE

void QEglFSHooks::platformInit()
{
}

void QEglFSHooks::platformDestroy()
{
}

EGLNativeDisplayType QEglFSHooks::platformDisplay() const
{
    return EGL_DEFAULT_DISPLAY;
}

QSize QEglFSHooks::screenSize() const
{
    return QSize();
}

int QEglFSHooks::screenDepth() const
{
    static int depth = qgetenv("QT_QPA_EGLFS_DEPTH").toInt();
    return depth == 16 ? 16 : 32;
}

QImage::Format QEglFSHooks::screenFormat() const
{
    return screenDepth() == 16 ? QImage::Format_RGB16 : QImage::Format_RGB32;
}

QSurfaceFormat QEglFSHooks::defaultSurfaceFormat() const
{
    QSurfaceFormat format;
    if (screenDepth() == 16) {
        format.setDepthBufferSize(16);
        format.setRedBufferSize(5);
        format.setGreenBufferSize(6);
        format.setBlueBufferSize(5);
    } else {
        format.setDepthBufferSize(24);
        format.setStencilBufferSize(8);
        format.setRedBufferSize(8);
        format.setGreenBufferSize(8);
        format.setBlueBufferSize(8);
    }

    static int samples = qgetenv("QT_QPA_EGLFS_MULTISAMPLE").toInt();
    format.setSamples(samples);

    return format;
}

EGLNativeWindowType QEglFSHooks::createNativeWindow(const QSize &size)
{
    Q_UNUSED(size);
    return 0;
}

void QEglFSHooks::destroyNativeWindow(EGLNativeWindowType window)
{
    Q_UNUSED(window);
}

bool QEglFSHooks::hasCapability(QPlatformIntegration::Capability cap) const
{
    Q_UNUSED(cap);
    return false;
}

QEglFSCursor *QEglFSHooks::createCursor(QEglFSScreen *screen) const
{
    Q_UNUSED(screen);
    return 0;
}

#ifndef EGLFS_PLATFORM_HOOKS
QEglFSHooks stubHooks;
#endif

QT_END_NAMESPACE