Mac-4.7.4/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp - platform/external/qt - Git at Google

 /****************************************************************************
 **
 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the plugins of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** GNU Lesser General Public License Usage
 ** This file may be used under the terms of the GNU Lesser General Public
 ** License version 2.1 as published by the Free Software Foundation and
 ** appearing in the file LICENSE.LGPL included in the packaging of this
 ** file. Please review the following information to ensure the GNU Lesser
 ** General Public License version 2.1 requirements will be met:
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Nokia gives you certain additional
 ** rights. These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU General
 ** Public License version 3.0 as published by the Free Software Foundation
 ** and appearing in the file LICENSE.GPL included in the packaging of this
 ** file. Please review the following information to ensure the GNU General
 ** Public License version 3.0 requirements will be met:
 ** http://www.gnu.org/copyleft/gpl.html.
 **
 ** Other Usage
 ** Alternatively, this file may be used in accordance with the terms and
 ** conditions contained in a signed written agreement between you and Nokia.
 **
 **
 **
 **
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include "qmeegolivepixmapdata.h"
 #include "qmeegorasterpixmapdata.h"
 #include <private/qimage_p.h>
 #include <private/qwindowsurface_gl_p.h>
 #include <private/qeglcontext_p.h>
 #include <private/qapplication_p.h>
 #include <private/qgraphicssystem_runtime_p.h>
 #include <private/qpixmap_x11_p.h>
 #include <stdio.h>

 static QMeeGoLivePixmapDataList all_live_pixmaps;

 static EGLint lock_attribs[] = {
     EGL_MAP_PRESERVE_PIXELS_KHR, EGL_TRUE,
     EGL_LOCK_USAGE_HINT_KHR, EGL_READ_SURFACE_BIT_KHR | EGL_WRITE_SURFACE_BIT_KHR,
     EGL_NONE
 };

 static EGLint preserved_attribs[] = {
     EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
     EGL_NONE
 };

 // as copied from qwindowsurface.cpp
 void qt_scrollRectInImage(QImage &img, const QRect &rect, const QPoint &offset)
 {
     // make sure we don't detach
     uchar *mem = const_cast<uchar*>(const_cast<const QImage &>(img).bits());

     int lineskip = img.bytesPerLine();
     int depth = img.depth() >> 3;

     const QRect imageRect(0, 0, img.width(), img.height());
     const QRect r = rect & imageRect & imageRect.translated(-offset);
     const QPoint p = rect.topLeft() + offset;

     if (r.isEmpty())
         return;

     const uchar *src;
     uchar *dest;

     if (r.top() < p.y()) {
         src = mem + r.bottom() * lineskip + r.left() * depth;
         dest = mem + (p.y() + r.height() - 1) * lineskip + p.x() * depth;
         lineskip = -lineskip;
     } else {
         src = mem + r.top() * lineskip + r.left() * depth;
         dest = mem + p.y() * lineskip + p.x() * depth;
     }

     const int w = r.width();
     int h = r.height();
     const int bytes = w * depth;

     // overlapping segments?
     if (offset.y() == 0 && qAbs(offset.x()) < w) {
         do {
             ::memmove(dest, src, bytes);
             dest += lineskip;
             src += lineskip;
         } while (--h);
     } else {
         do {
             ::memcpy(dest, src, bytes);
             dest += lineskip;
             src += lineskip;
         } while (--h);
     }
 }

 /* Public */

 QMeeGoLivePixmapData::QMeeGoLivePixmapData(int w, int h, QImage::Format format) : QGLPixmapData(QPixmapData::PixmapType)
 {
     QImage image(w, h, format);
     QX11PixmapData *pmd = new QX11PixmapData(QPixmapData::PixmapType);
     pmd->fromImage(image, Qt::NoOpaqueDetection);
     backingX11Pixmap = new QPixmap(pmd);

     initializeThroughEGLImage();

     pos = all_live_pixmaps.insert(all_live_pixmaps.begin(), this);
 }

 QMeeGoLivePixmapData::QMeeGoLivePixmapData(Qt::HANDLE h) : QGLPixmapData(QPixmapData::PixmapType)
 {
     backingX11Pixmap = new QPixmap(QPixmap::fromX11Pixmap(h));
     initializeThroughEGLImage();

     pos = all_live_pixmaps.insert(all_live_pixmaps.begin(), this);
 }

 QMeeGoLivePixmapData::~QMeeGoLivePixmapData()
 {
     delete backingX11Pixmap;
     all_live_pixmaps.erase(pos);
 }

 void QMeeGoLivePixmapData::initializeThroughEGLImage()
 {
     if (texture()->id != 0)
         return;

     QGLShareContextScope ctx(qt_gl_share_widget()->context());
     QMeeGoExtensions::ensureInitialized();

     EGLImageKHR eglImage = EGL_NO_IMAGE_KHR;
     GLuint newTextureId = 0;

     eglImage = QEgl::eglCreateImageKHR(QEgl::display(), EGL_NO_CONTEXT, EGL_NATIVE_PIXMAP_KHR,
                                        (EGLClientBuffer) backingX11Pixmap->handle(), preserved_attribs);

     if (eglImage == EGL_NO_IMAGE_KHR) {
         qWarning("eglCreateImageKHR failed (live texture)!");
         return;
     }

     glGenTextures(1, &newTextureId);
     glBindTexture(GL_TEXTURE_2D, newTextureId);

     glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (EGLImageKHR) eglImage);
     if (glGetError() == GL_NO_ERROR) {
         resize(backingX11Pixmap->width(), backingX11Pixmap->height());
         texture()->id = newTextureId;
         texture()->options &= ~QGLContext::InvertedYBindOption;
         m_hasAlpha = backingX11Pixmap->hasAlphaChannel();
     } else {
         qWarning("Failed to create a texture from an egl image (live texture)!");
         glDeleteTextures(1, &newTextureId);
     }

     QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
 }

 QPixmapData *QMeeGoLivePixmapData::createCompatiblePixmapData() const
 {
     qWarning("Create compatible called on live pixmap! Expect fail soon...");
     return new QMeeGoRasterPixmapData(pixelType());
 }

 QImage* QMeeGoLivePixmapData::lock(EGLSyncKHR fenceSync)
 {
     QGLShareContextScope ctx(qt_gl_share_widget()->context());
     QMeeGoExtensions::ensureInitialized();

     if (fenceSync) {
         QMeeGoExtensions::eglClientWaitSyncKHR(QEgl::display(),
                                                fenceSync,
                                                EGL_SYNC_FLUSH_COMMANDS_BIT_KHR,
                                                EGL_FOREVER_KHR);
     }

     void *data = 0;
     int pitch = 0;
     int surfaceWidth = 0;
     int surfaceHeight = 0;
     EGLSurface surface = 0;
     QImage::Format format;
     lockedImage = QImage();

     surface = getSurfaceForBackingPixmap();
     if (! QMeeGoExtensions::eglLockSurfaceKHR(QEgl::display(), surface, lock_attribs)) {
         qWarning("Failed to lock surface (live texture)!");
         return &lockedImage;
     }

     eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_POINTER_KHR, (EGLint*) &data);
     eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_PITCH_KHR, (EGLint*) &pitch);
     eglQuerySurface(QEgl::display(), surface, EGL_WIDTH, (EGLint*) &surfaceWidth);
     eglQuerySurface(QEgl::display(), surface, EGL_HEIGHT, (EGLint*) &surfaceHeight);

     // Ok, here we know we just support those two formats. Real solution would be:
     // query also the format.
     if (backingX11Pixmap->depth() > 16)
         format = QImage::Format_ARGB32_Premultiplied;
     else
         format = QImage::Format_RGB16;

     if (data == NULL || pitch == 0) {
         qWarning("Failed to query the live texture!");
         return &lockedImage;
     }

     if (width() != surfaceWidth || height() != surfaceHeight) {
         qWarning("Live texture dimensions don't match!");
         QMeeGoExtensions::eglUnlockSurfaceKHR(QEgl::display(), surface);
         return &lockedImage;
     }

     lockedImage = QImage((uchar *) data, width(), height(), pitch, format);
     return &lockedImage;
 }

 bool QMeeGoLivePixmapData::release(QImage* /*img*/)
 {
     QGLShareContextScope ctx(qt_gl_share_widget()->context());
     QMeeGoExtensions::ensureInitialized();

     if (QMeeGoExtensions::eglUnlockSurfaceKHR(QEgl::display(), getSurfaceForBackingPixmap())) {
         lockedImage = QImage();
         return true;
     } else {
         lockedImage = QImage();
         return false;
     }
 }

 Qt::HANDLE QMeeGoLivePixmapData::handle()
 {
     return backingX11Pixmap->handle();
 }

 bool QMeeGoLivePixmapData::scroll(int dx, int dy, const QRect &rect)
 {
     lock(NULL);

     if (!lockedImage.isNull())
         qt_scrollRectInImage(lockedImage, rect, QPoint(dx, dy));

     release(&lockedImage);
     return true;
 }

 EGLSurface QMeeGoLivePixmapData::getSurfaceForBackingPixmap()
 {
     initializeThroughEGLImage();

     // This code is a crative remix of the stuff that can be found in the
     // Qt's TFP implementation in /src/opengl/qgl_x11egl.cpp ::bindiTextureFromNativePixmap
     QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(backingX11Pixmap->data_ptr().data());
     Q_ASSERT(pixmapData->classId() == QPixmapData::X11Class);
     bool hasAlpha = pixmapData->hasAlphaChannel();

     if (pixmapData->gl_surface &&
         hasAlpha == (pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha))
         return pixmapData->gl_surface;

     // Check to see if the surface is still valid
     if (pixmapData->gl_surface &&
         hasAlpha != ((pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha) > 0)) {
         // Surface is invalid!
         destroySurfaceForPixmapData(pixmapData);
     }

     if (pixmapData->gl_surface == 0) {
         EGLConfig config = QEgl::defaultConfig(QInternal::Pixmap,
                                                QEgl::OpenGL,
                                                hasAlpha ? QEgl::Translucent : QEgl::NoOptions);

         pixmapData->gl_surface = (void*)QEgl::createSurface(backingX11Pixmap, config);

         if (hasAlpha)
             pixmapData->flags |= QX11PixmapData::GlSurfaceCreatedWithAlpha;
         else
             pixmapData->flags &= ~QX11PixmapData::GlSurfaceCreatedWithAlpha;

         if (pixmapData->gl_surface == (void*)EGL_NO_SURFACE)
             return NULL;
     }

     return pixmapData->gl_surface;
 }

 void QMeeGoLivePixmapData::destroySurfaceForPixmapData(QPixmapData* pmd)
 {
     Q_ASSERT(pmd->classId() == QPixmapData::X11Class);
     QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(pmd);
     if (pixmapData->gl_surface) {
         eglDestroySurface(QEgl::display(), (EGLSurface)pixmapData->gl_surface);
         pixmapData->gl_surface = 0;
     }
 }

 void QMeeGoLivePixmapData::invalidateSurfaces()
 {
     foreach (QMeeGoLivePixmapData *data, all_live_pixmaps) {
         QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(data->backingX11Pixmap->data_ptr().data());
         *data->texture() = QGLTexture();
         pixmapData->gl_surface = 0;
     }
 }
	/****************************************************************************
	**
	** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
	** All rights reserved.
	** Contact: Nokia Corporation (qt-info@nokia.com)
	**
	** This file is part of the plugins of the Qt Toolkit.
	**
	** $QT_BEGIN_LICENSE:LGPL$
	** GNU Lesser General Public License Usage
	** This file may be used under the terms of the GNU Lesser General Public
	** License version 2.1 as published by the Free Software Foundation and
	** appearing in the file LICENSE.LGPL included in the packaging of this
	** file. Please review the following information to ensure the GNU Lesser
	** General Public License version 2.1 requirements will be met:
	** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
	**
	** In addition, as a special exception, Nokia gives you certain additional
	** rights. These rights are described in the Nokia Qt LGPL Exception
	** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
	**
	** GNU General Public License Usage
	** Alternatively, this file may be used under the terms of the GNU General
	** Public License version 3.0 as published by the Free Software Foundation
	** and appearing in the file LICENSE.GPL included in the packaging of this
	** file. Please review the following information to ensure the GNU General
	** Public License version 3.0 requirements will be met:
	** http://www.gnu.org/copyleft/gpl.html.
	**
	** Other Usage
	** Alternatively, this file may be used in accordance with the terms and
	** conditions contained in a signed written agreement between you and Nokia.
	**
	**
	**
	**
	**
	** $QT_END_LICENSE$
	**
	****************************************************************************/

	#include "qmeegolivepixmapdata.h"
	#include "qmeegorasterpixmapdata.h"
	#include <private/qimage_p.h>
	#include <private/qwindowsurface_gl_p.h>
	#include <private/qeglcontext_p.h>
	#include <private/qapplication_p.h>
	#include <private/qgraphicssystem_runtime_p.h>
	#include <private/qpixmap_x11_p.h>
	#include <stdio.h>

	static QMeeGoLivePixmapDataList all_live_pixmaps;

	static EGLint lock_attribs[] = {
	EGL_MAP_PRESERVE_PIXELS_KHR, EGL_TRUE,
	EGL_LOCK_USAGE_HINT_KHR, EGL_READ_SURFACE_BIT_KHR \| EGL_WRITE_SURFACE_BIT_KHR,
	EGL_NONE
	};

	static EGLint preserved_attribs[] = {
	EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
	EGL_NONE
	};

	// as copied from qwindowsurface.cpp
	void qt_scrollRectInImage(QImage &img, const QRect &rect, const QPoint &offset)
	{
	// make sure we don't detach
	uchar mem = const_cast<uchar>(const_cast<const QImage &>(img).bits());

	int lineskip = img.bytesPerLine();
	int depth = img.depth() >> 3;

	const QRect imageRect(0, 0, img.width(), img.height());
	const QRect r = rect & imageRect & imageRect.translated(-offset);
	const QPoint p = rect.topLeft() + offset;

	if (r.isEmpty())
	return;

	const uchar *src;
	uchar *dest;

	if (r.top() < p.y()) {
	src = mem + r.bottom() * lineskip + r.left() * depth;
	dest = mem + (p.y() + r.height() - 1) * lineskip + p.x() * depth;
	lineskip = -lineskip;
	} else {
	src = mem + r.top() * lineskip + r.left() * depth;
	dest = mem + p.y() * lineskip + p.x() * depth;
	}

	const int w = r.width();
	int h = r.height();
	const int bytes = w * depth;

	// overlapping segments?
	if (offset.y() == 0 && qAbs(offset.x()) < w) {
	do {
	::memmove(dest, src, bytes);
	dest += lineskip;
	src += lineskip;
	} while (--h);
	} else {
	do {
	::memcpy(dest, src, bytes);
	dest += lineskip;
	src += lineskip;
	} while (--h);
	}
	}

	/* Public */

	QMeeGoLivePixmapData::QMeeGoLivePixmapData(int w, int h, QImage::Format format) : QGLPixmapData(QPixmapData::PixmapType)
	{
	QImage image(w, h, format);
	QX11PixmapData *pmd = new QX11PixmapData(QPixmapData::PixmapType);
	pmd->fromImage(image, Qt::NoOpaqueDetection);
	backingX11Pixmap = new QPixmap(pmd);

	initializeThroughEGLImage();

	pos = all_live_pixmaps.insert(all_live_pixmaps.begin(), this);
	}

	QMeeGoLivePixmapData::QMeeGoLivePixmapData(Qt::HANDLE h) : QGLPixmapData(QPixmapData::PixmapType)
	{
	backingX11Pixmap = new QPixmap(QPixmap::fromX11Pixmap(h));
	initializeThroughEGLImage();

	pos = all_live_pixmaps.insert(all_live_pixmaps.begin(), this);
	}

	QMeeGoLivePixmapData::~QMeeGoLivePixmapData()
	{
	delete backingX11Pixmap;
	all_live_pixmaps.erase(pos);
	}

	void QMeeGoLivePixmapData::initializeThroughEGLImage()
	{
	if (texture()->id != 0)
	return;

	QGLShareContextScope ctx(qt_gl_share_widget()->context());
	QMeeGoExtensions::ensureInitialized();

	EGLImageKHR eglImage = EGL_NO_IMAGE_KHR;
	GLuint newTextureId = 0;

	eglImage = QEgl::eglCreateImageKHR(QEgl::display(), EGL_NO_CONTEXT, EGL_NATIVE_PIXMAP_KHR,
	(EGLClientBuffer) backingX11Pixmap->handle(), preserved_attribs);

	if (eglImage == EGL_NO_IMAGE_KHR) {
	qWarning("eglCreateImageKHR failed (live texture)!");
	return;
	}

	glGenTextures(1, &newTextureId);
	glBindTexture(GL_TEXTURE_2D, newTextureId);

	glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (EGLImageKHR) eglImage);
	if (glGetError() == GL_NO_ERROR) {
	resize(backingX11Pixmap->width(), backingX11Pixmap->height());
	texture()->id = newTextureId;
	texture()->options &= ~QGLContext::InvertedYBindOption;
	m_hasAlpha = backingX11Pixmap->hasAlphaChannel();
	} else {
	qWarning("Failed to create a texture from an egl image (live texture)!");
	glDeleteTextures(1, &newTextureId);
	}

	QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
	}

	QPixmapData *QMeeGoLivePixmapData::createCompatiblePixmapData() const
	{
	qWarning("Create compatible called on live pixmap! Expect fail soon...");
	return new QMeeGoRasterPixmapData(pixelType());
	}

	QImage* QMeeGoLivePixmapData::lock(EGLSyncKHR fenceSync)
	{
	QGLShareContextScope ctx(qt_gl_share_widget()->context());
	QMeeGoExtensions::ensureInitialized();

	if (fenceSync) {
	QMeeGoExtensions::eglClientWaitSyncKHR(QEgl::display(),
	fenceSync,
	EGL_SYNC_FLUSH_COMMANDS_BIT_KHR,
	EGL_FOREVER_KHR);
	}

	void *data = 0;
	int pitch = 0;
	int surfaceWidth = 0;
	int surfaceHeight = 0;
	EGLSurface surface = 0;
	QImage::Format format;
	lockedImage = QImage();

	surface = getSurfaceForBackingPixmap();
	if (! QMeeGoExtensions::eglLockSurfaceKHR(QEgl::display(), surface, lock_attribs)) {
	qWarning("Failed to lock surface (live texture)!");
	return &lockedImage;
	}

	eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_POINTER_KHR, (EGLint*) &data);
	eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_PITCH_KHR, (EGLint*) &pitch);
	eglQuerySurface(QEgl::display(), surface, EGL_WIDTH, (EGLint*) &surfaceWidth);
	eglQuerySurface(QEgl::display(), surface, EGL_HEIGHT, (EGLint*) &surfaceHeight);

	// Ok, here we know we just support those two formats. Real solution would be:
	// query also the format.
	if (backingX11Pixmap->depth() > 16)
	format = QImage::Format_ARGB32_Premultiplied;
	else
	format = QImage::Format_RGB16;

	if (data == NULL \|\| pitch == 0) {
	qWarning("Failed to query the live texture!");
	return &lockedImage;
	}

	if (width() != surfaceWidth \|\| height() != surfaceHeight) {
	qWarning("Live texture dimensions don't match!");
	QMeeGoExtensions::eglUnlockSurfaceKHR(QEgl::display(), surface);
	return &lockedImage;
	}

	lockedImage = QImage((uchar *) data, width(), height(), pitch, format);
	return &lockedImage;
	}

	bool QMeeGoLivePixmapData::release(QImage* /img/)
	{
	QGLShareContextScope ctx(qt_gl_share_widget()->context());
	QMeeGoExtensions::ensureInitialized();

	if (QMeeGoExtensions::eglUnlockSurfaceKHR(QEgl::display(), getSurfaceForBackingPixmap())) {
	lockedImage = QImage();
	return true;
	} else {
	lockedImage = QImage();
	return false;
	}
	}

	Qt::HANDLE QMeeGoLivePixmapData::handle()
	{
	return backingX11Pixmap->handle();
	}

	bool QMeeGoLivePixmapData::scroll(int dx, int dy, const QRect &rect)
	{
	lock(NULL);

	if (!lockedImage.isNull())
	qt_scrollRectInImage(lockedImage, rect, QPoint(dx, dy));

	release(&lockedImage);
	return true;
	}

	EGLSurface QMeeGoLivePixmapData::getSurfaceForBackingPixmap()
	{
	initializeThroughEGLImage();

	// This code is a crative remix of the stuff that can be found in the
	// Qt's TFP implementation in /src/opengl/qgl_x11egl.cpp ::bindiTextureFromNativePixmap
	QX11PixmapData pixmapData = static_cast<QX11PixmapData>(backingX11Pixmap->data_ptr().data());
	Q_ASSERT(pixmapData->classId() == QPixmapData::X11Class);
	bool hasAlpha = pixmapData->hasAlphaChannel();

	if (pixmapData->gl_surface &&
	hasAlpha == (pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha))
	return pixmapData->gl_surface;

	// Check to see if the surface is still valid
	if (pixmapData->gl_surface &&
	hasAlpha != ((pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha) > 0)) {
	// Surface is invalid!
	destroySurfaceForPixmapData(pixmapData);
	}

	if (pixmapData->gl_surface == 0) {
	EGLConfig config = QEgl::defaultConfig(QInternal::Pixmap,
	QEgl::OpenGL,
	hasAlpha ? QEgl::Translucent : QEgl::NoOptions);

	pixmapData->gl_surface = (void*)QEgl::createSurface(backingX11Pixmap, config);

	if (hasAlpha)
	pixmapData->flags \|= QX11PixmapData::GlSurfaceCreatedWithAlpha;
	else
	pixmapData->flags &= ~QX11PixmapData::GlSurfaceCreatedWithAlpha;

	if (pixmapData->gl_surface == (void*)EGL_NO_SURFACE)
	return NULL;
	}

	return pixmapData->gl_surface;
	}

	void QMeeGoLivePixmapData::destroySurfaceForPixmapData(QPixmapData* pmd)
	{
	Q_ASSERT(pmd->classId() == QPixmapData::X11Class);
	QX11PixmapData pixmapData = static_cast<QX11PixmapData>(pmd);
	if (pixmapData->gl_surface) {
	eglDestroySurface(QEgl::display(), (EGLSurface)pixmapData->gl_surface);
	pixmapData->gl_surface = 0;
	}
	}

	void QMeeGoLivePixmapData::invalidateSurfaces()
	{
	foreach (QMeeGoLivePixmapData *data, all_live_pixmaps) {
	QX11PixmapData pixmapData = static_cast<QX11PixmapData>(data->backingX11Pixmap->data_ptr().data());
	*data->texture() = QGLTexture();
	pixmapData->gl_surface = 0;
	}
	}