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/****************************************************************************
**
** Copyright (C) 2010 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QDebug>
#include <private/qpixmap_raster_p.h>
#include <private/qwindowsurface_gl_p.h>
#include <private/qegl_p.h>
#include <private/qglextensions_p.h>
#include <private/qgl_p.h>
#include <private/qimagepixmapcleanuphooks_p.h>
#include <private/qapplication_p.h>
#include <private/qgraphicssystem_runtime_p.h>
#include <private/qimage_p.h>
#include <private/qeglproperties_p.h>
#include <private/qeglcontext_p.h>
#include "qmeegopixmapdata.h"
#include "qmeegographicssystem.h"
#include "qmeegoextensions.h"
bool QMeeGoGraphicsSystem::surfaceWasCreated = false;
QMeeGoGraphicsSystem::QMeeGoGraphicsSystem()
{
qDebug("Using the meego graphics system");
}
QMeeGoGraphicsSystem::~QMeeGoGraphicsSystem()
{
qDebug("Meego graphics system destroyed");
qt_destroy_gl_share_widget();
}
QWindowSurface* QMeeGoGraphicsSystem::createWindowSurface(QWidget *widget) const
{
QMeeGoGraphicsSystem::surfaceWasCreated = true;
QWindowSurface *surface = new QGLWindowSurface(widget);
return surface;
}
QPixmapData *QMeeGoGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
{
// Long story short: without this it's possible to hit an
// unitialized paintDevice due to a Qt bug too complex to even
// explain here... not to mention fix without going crazy.
// MDK
QGLShareContextScope ctx(qt_gl_share_widget()->context());
return new QRasterPixmapData(type);
}
QPixmapData *QMeeGoGraphicsSystem::createPixmapData(QPixmapData *origin)
{
// If the pixmap is a raster type...
// and if the pixmap pointer matches our mapping...
// create a shared image instead with the given handle.
if (origin->classId() == QPixmapData::RasterClass) {
QRasterPixmapData *rasterClass = static_cast <QRasterPixmapData *> (origin);
void *rawResource = static_cast <void *> (rasterClass->buffer()->data_ptr()->data);
if (QMeeGoPixmapData::sharedImagesMap.contains(rawResource))
return new QMeeGoPixmapData();
}
return new QRasterPixmapData(origin->pixelType());
}
QPixmapData* QMeeGoGraphicsSystem::wrapPixmapData(QPixmapData *pmd)
{
QString name = QApplicationPrivate::instance()->graphics_system_name;
if (name == "runtime") {
QRuntimeGraphicsSystem *rsystem = (QRuntimeGraphicsSystem *) QApplicationPrivate::instance()->graphics_system;
QRuntimePixmapData *rt = new QRuntimePixmapData(rsystem, pmd->pixelType());;
rt->m_data = pmd;
rt->readBackInfo();
rsystem->m_pixmapDatas << rt;
return rt;
} else
return pmd;
}
void QMeeGoGraphicsSystem::setSurfaceFixedSize(int /*width*/, int /*height*/)
{
if (QMeeGoGraphicsSystem::surfaceWasCreated)
qWarning("Trying to set surface fixed size but surface already created!");
#ifdef QT_WAS_PATCHED
QEglProperties *properties = new QEglProperties();
properties->setValue(EGL_FIXED_WIDTH_NOK, width);
properties->setValue(EGL_FIXED_HEIGHT_NOK, height);
QGLContextPrivate::setExtraWindowSurfaceCreationProps(properties);
#endif
}
void QMeeGoGraphicsSystem::setSurfaceScaling(int x, int y, int width, int height)
{
QMeeGoExtensions::ensureInitialized();
QMeeGoExtensions::eglSetSurfaceScalingNOK(QEgl::display(), QEglContext::currentContext(QEgl::OpenGL)->currentSurface, x, y, width, height);
}
void QMeeGoGraphicsSystem::setTranslucent(bool translucent)
{
QGLWindowSurface::surfaceFormat.setSampleBuffers(false);
QGLWindowSurface::surfaceFormat.setSamples(0);
QGLWindowSurface::surfaceFormat.setAlpha(translucent);
}
QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage)
{
if (softImage.format() != QImage::Format_ARGB32_Premultiplied &&
softImage.format() != QImage::Format_ARGB32) {
qFatal("For egl shared images, the soft image has to be ARGB32 or ARGB32_Premultiplied");
return NULL;
}
if (QMeeGoGraphicsSystem::meeGoRunning()) {
QMeeGoPixmapData *pmd = new QMeeGoPixmapData;
pmd->fromEGLSharedImage(handle, softImage);
return QMeeGoGraphicsSystem::wrapPixmapData(pmd);
} else {
QRasterPixmapData *pmd = new QRasterPixmapData(QPixmapData::PixmapType);
pmd->fromImage(softImage, Qt::NoOpaqueDetection);
// Make sure that the image was not converted in any way
if (pmd->buffer()->data_ptr()->data !=
const_cast<QImage &>(softImage).data_ptr()->data)
qFatal("Iternal misalignment of raster data detected. Prolly a QImage copy fail.");
QMeeGoPixmapData::registerSharedImage(handle, softImage);
return QMeeGoGraphicsSystem::wrapPixmapData(pmd);
}
}
void QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(QPixmap *pixmap)
{
QMeeGoPixmapData *pmd = (QMeeGoPixmapData *) pixmap->pixmapData();
// Basic sanity check to make sure this is really a QMeeGoPixmapData...
if (pmd->classId() != QPixmapData::OpenGLClass)
qFatal("Trying to updated EGLSharedImage pixmap but it's not really a shared image pixmap!");
pmd->updateFromSoftImage();
}
QPixmapData *QMeeGoGraphicsSystem::pixmapDataWithGLTexture(int w, int h)
{
QGLPixmapData *pmd = new QGLPixmapData(QPixmapData::PixmapType);
pmd->resize(w, h);
return QMeeGoGraphicsSystem::wrapPixmapData(pmd);
}
bool QMeeGoGraphicsSystem::meeGoRunning()
{
if (! QApplicationPrivate::instance()) {
qWarning("Application not running just yet... hard to know what system running!");
return false;
}
QString name = QApplicationPrivate::instance()->graphics_system_name;
if (name == "runtime") {
QRuntimeGraphicsSystem *rsystem = (QRuntimeGraphicsSystem *) QApplicationPrivate::instance()->graphics_system;
name = rsystem->graphicsSystemName();
}
return (name == "meego");
}
/* C API */
int qt_meego_image_to_egl_shared_image(const QImage &image)
{
return QMeeGoPixmapData::imageToEGLSharedImage(image);
}
QPixmapData* qt_meego_pixmapdata_from_egl_shared_image(Qt::HANDLE handle, const QImage &softImage)
{
return QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(handle, softImage);
}
QPixmapData* qt_meego_pixmapdata_with_gl_texture(int w, int h)
{
return QMeeGoGraphicsSystem::pixmapDataWithGLTexture(w, h);
}
bool qt_meego_destroy_egl_shared_image(Qt::HANDLE handle)
{
return QMeeGoPixmapData::destroyEGLSharedImage(handle);
}
void qt_meego_set_surface_fixed_size(int width, int height)
{
QMeeGoGraphicsSystem::setSurfaceFixedSize(width, height);
}
void qt_meego_set_surface_scaling(int x, int y, int width, int height)
{
QMeeGoGraphicsSystem::setSurfaceScaling(x, y, width, height);
}
void qt_meego_set_translucent(bool translucent)
{
QMeeGoGraphicsSystem::setTranslucent(translucent);
}
void qt_meego_update_egl_shared_image_pixmap(QPixmap *pixmap)
{
QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(pixmap);
}
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