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-rw-r--r--src/gui/graphicsview/qgraphicsitem.cpp5
-rw-r--r--src/gui/gui.pro19
-rw-r--r--src/gui/image/image.pri1
-rw-r--r--src/gui/image/qimage.cpp8
-rw-r--r--src/gui/image/qimage_neon.cpp114
-rw-r--r--src/gui/image/qjpeghandler.cpp11
-rw-r--r--src/gui/kernel/qapplication.cpp2
-rw-r--r--src/gui/kernel/qapplication_s60.cpp10
-rw-r--r--src/gui/kernel/qt_s60_p.h2
-rw-r--r--src/gui/painting/painting.pri21
-rw-r--r--src/gui/painting/qgraphicssystem_runtime.cpp77
-rw-r--r--src/gui/painting/qgraphicssystem_runtime_p.h13
12 files changed, 164 insertions, 119 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 2856699..d6eabf6 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -3259,8 +3259,12 @@ void QGraphicsItemPrivate::setFocusHelper(Qt::FocusReason focusReason, bool clim
QGraphicsItem *p = parent;
while (p) {
if (p->flags() & QGraphicsItem::ItemIsFocusScope) {
+ QGraphicsItem *oldFocusScopeItem = p->d_ptr->focusScopeItem;
p->d_ptr->focusScopeItem = q_ptr;
if (!p->focusItem() && !focusFromShow) {
+ if (oldFocusScopeItem)
+ oldFocusScopeItem->d_ptr->focusScopeItemChange(false);
+ focusScopeItemChange(true);
// If you call setFocus on a child of a focus scope that
// doesn't currently have a focus item, then stop.
return;
@@ -5595,6 +5599,7 @@ void QGraphicsItemPrivate::subFocusItemChange()
*/
void QGraphicsItemPrivate::focusScopeItemChange(bool isSubFocusItem)
{
+ Q_UNUSED(isSubFocusItem);
}
/*!
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index 28440cc..3943e26 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -77,6 +77,25 @@ symbian {
DEPLOYMENT = partial_upgrade $$DEPLOYMENT
}
+neon:*-g++* {
+ DEFINES += QT_HAVE_NEON
+ QMAKE_CXXFLAGS *= -mfpu=neon
+ HEADERS += $$NEON_HEADERS
+ SOURCES += $$NEON_SOURCES
+
+ DRAWHELPER_NEON_ASM_FILES = $$NEON_ASM
+
+ neon_compiler.commands = $$QMAKE_CXX -c
+ neon_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+ neon_compiler.dependency_type = TYPE_C
+ neon_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+ neon_compiler.input = DRAWHELPER_NEON_ASM_FILES
+ neon_compiler.variable_out = OBJECTS
+ neon_compiler.name = compiling[neon] ${QMAKE_FILE_IN}
+ silent:neon_compiler.commands = @echo compiling[neon] ${QMAKE_FILE_IN} && $$neon_compiler.commands
+ QMAKE_EXTRA_COMPILERS += neon_compiler
+}
+
contains(QMAKE_MAC_XARCH, no) {
DEFINES += QT_NO_MAC_XARCH
} else {
diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index b20a04f..f89706c 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -94,5 +94,6 @@ contains(QT_CONFIG, tiff):include($$PWD/qtiffhandler.pri)
contains(QT_CONFIG, gif):include($$PWD/qgifhandler.pri)
# SIMD
+NEON_SOURCES += image/qimage_neon.cpp
SSE2_SOURCES += image/qimage_sse2.cpp
SSSE3_SOURCES += image/qimage_ssse3.cpp
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index cb834c0..ac148ee 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -3769,6 +3769,14 @@ void qInitImageConversions()
converter_map[QImage::Format_RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB32_ssse3;
}
#endif
+#ifdef QT_HAVE_NEON
+ if (features & NEON) {
+ extern void convert_RGB888_to_RGB32_neon(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags);
+ converter_map[QImage::Format_RGB888][QImage::Format_RGB32] = convert_RGB888_to_RGB32_neon;
+ converter_map[QImage::Format_RGB888][QImage::Format_ARGB32] = convert_RGB888_to_RGB32_neon;
+ converter_map[QImage::Format_RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB32_neon;
+ }
+#endif
}
/*!
diff --git a/src/gui/image/qimage_neon.cpp b/src/gui/image/qimage_neon.cpp
new file mode 100644
index 0000000..15bf472
--- /dev/null
+++ b/src/gui/image/qimage_neon.cpp
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** 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 QtGui module 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 <qimage.h>
+#include <private/qimage_p.h>
+#include <private/qsimd_p.h>
+
+#ifdef QT_HAVE_NEON
+
+QT_BEGIN_NAMESPACE
+
+Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_neon(quint32 *dst, const uchar *src, int len)
+{
+ if (!len)
+ return;
+
+ const quint32 *const end = dst + len;
+
+ // align dst on 64 bits
+ const int offsetToAlignOn8Bytes = (reinterpret_cast<quintptr>(dst) >> 2) & 0x1;
+ for (int i = 0; i < offsetToAlignOn8Bytes; ++i) {
+ *dst++ = qRgb(src[0], src[1], src[2]);
+ src += 3;
+ }
+
+ if ((len - offsetToAlignOn8Bytes) >= 8) {
+ const quint32 *const simdEnd = end - 7;
+ register uint8x8_t fullVector asm ("d3") = vdup_n_u8(0xff);
+ do {
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ asm volatile (
+ "vld3.8 { d4, d5, d6 }, [%[SRC]] !\n\t"
+ "vst4.8 { d3, d4, d5, d6 }, [%[DST],:64] !\n\t"
+ : [DST]"+r" (dst), [SRC]"+r" (src)
+ : "w"(fullVector)
+ : "memory", "d4", "d5", "d6"
+ );
+#else
+ asm volatile (
+ "vld3.8 { d0, d1, d2 }, [%[SRC]] !\n\t"
+ "vswp d0, d2\n\t"
+ "vst4.8 { d0, d1, d2, d3 }, [%[DST],:64] !\n\t"
+ : [DST]"+r" (dst), [SRC]"+r" (src)
+ : "w"(fullVector)
+ : "memory", "d0", "d1", "d2"
+ );
+#endif
+ } while (dst < simdEnd);
+ }
+
+ while (dst != end) {
+ *dst++ = qRgb(src[0], src[1], src[2]);
+ src += 3;
+ }
+}
+
+void convert_RGB888_to_RGB32_neon(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
+{
+ Q_ASSERT(src->format == QImage::Format_RGB888);
+ Q_ASSERT(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied);
+ Q_ASSERT(src->width == dest->width);
+ Q_ASSERT(src->height == dest->height);
+
+ const uchar *src_data = (uchar *) src->data;
+ quint32 *dest_data = (quint32 *) dest->data;
+
+ for (int i = 0; i < src->height; ++i) {
+ qt_convert_rgb888_to_rgb32_neon(dest_data, src_data, src->width);
+ src_data += src->bytes_per_line;
+ dest_data = (quint32 *)((uchar*)dest_data + dest->bytes_per_line);
+ }
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_HAVE_NEON
diff --git a/src/gui/image/qjpeghandler.cpp b/src/gui/image/qjpeghandler.cpp
index d358a5e..eda5efb 100644
--- a/src/gui/image/qjpeghandler.cpp
+++ b/src/gui/image/qjpeghandler.cpp
@@ -803,9 +803,16 @@ bool QJpegHandlerPrivate::read(QImage *image)
QJpegHandler::QJpegHandler()
: d(new QJpegHandlerPrivate(this))
{
-#if defined(QT_HAVE_SSSE3)
const uint features = qDetectCPUFeatures();
-
+ Q_UNUSED(features);
+#if defined(QT_HAVE_NEON)
+ // from qimage_neon.cpp
+ Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_neon(quint32 *dst, const uchar *src, int len);
+
+ if (features & NEON)
+ rgb888ToRgb32ConverterPtr = qt_convert_rgb888_to_rgb32_neon;
+#endif // QT_HAVE_NEON
+#if defined(QT_HAVE_SSSE3)
// from qimage_ssse3.cpp
Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_ssse3(quint32 *dst, const uchar *src, int len);
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 3303800..e164baf 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -474,7 +474,7 @@ int qt_antialiasing_threshold = -1;
static int drag_time = 500;
#ifdef Q_OS_SYMBIAN
// The screens are a bit too small to for your thumb when using only 4 pixels drag distance.
-static int drag_distance = 8;
+static int drag_distance = 12;
#else
static int drag_distance = 4;
#endif
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index f8734b2..1f6a4ae 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -1953,13 +1953,6 @@ int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent
if (switchToSwRendering) {
QRuntimeGraphicsSystem *gs =
static_cast<QRuntimeGraphicsSystem*>(QApplicationPrivate::graphics_system);
-
- uint memoryUsage = gs->memoryUsage();
- uint memoryForFullscreen = ( S60->screenDepth / 8 )
- * S60->screenWidthInPixels
- * S60->screenHeightInPixels;
-
- S60->memoryLimitForHwRendering = memoryUsage - memoryForFullscreen;
gs->setGraphicsSystem(QLatin1String("raster"));
}
}
@@ -1975,8 +1968,7 @@ int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent
if(QApplicationPrivate::runtime_graphics_system) {
QRuntimeGraphicsSystem *gs =
static_cast<QRuntimeGraphicsSystem*>(QApplicationPrivate::graphics_system);
- gs->setGraphicsSystem(QLatin1String("openvg"), S60->memoryLimitForHwRendering);
- S60->memoryLimitForHwRendering = 0;
+ gs->setGraphicsSystem(QLatin1String("openvg"));
}
#endif
break;
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index 7f0c99e..a18ea07 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -141,7 +141,6 @@ public:
int supportsPremultipliedAlpha : 1;
int avkonComponentsSupportTransparency : 1;
int menuBeingConstructed : 1;
- int memoryLimitForHwRendering;
QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type
enum ScanCodeState {
@@ -291,7 +290,6 @@ inline QS60Data::QS60Data()
supportsPremultipliedAlpha(0),
avkonComponentsSupportTransparency(0),
menuBeingConstructed(0),
- memoryLimitForHwRendering(0),
s60ApplicationFactory(0)
#ifdef Q_OS_SYMBIAN
,s60InstalledTrapHandler(0)
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index 4023f65..dfa4a48 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -246,23 +246,8 @@ symbian {
QMAKE_CXXFLAGS.ARMCC *= -O3
}
-neon:*-g++* {
- DEFINES += QT_HAVE_NEON
- HEADERS += painting/qdrawhelper_neon_p.h
- SOURCES += painting/qdrawhelper_neon.cpp
- QMAKE_CXXFLAGS *= -mfpu=neon
-
- DRAWHELPER_NEON_ASM_FILES = ../3rdparty/pixman/pixman-arm-neon-asm.S painting/qdrawhelper_neon_asm.S
-
- neon_compiler.commands = $$QMAKE_CXX -c
- neon_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
- neon_compiler.dependency_type = TYPE_C
- neon_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
- neon_compiler.input = DRAWHELPER_NEON_ASM_FILES
- neon_compiler.variable_out = OBJECTS
- neon_compiler.name = compiling[neon] ${QMAKE_FILE_IN}
- silent:neon_compiler.commands = @echo compiling[neon] ${QMAKE_FILE_IN} && $$neon_compiler.commands
- QMAKE_EXTRA_COMPILERS += neon_compiler
-}
+NEON_SOURCES += painting/qdrawhelper_neon.cpp
+NEON_HEADERS += painting/qdrawhelper_neon_p.h
+NEON_ASM += ../3rdparty/pixman/pixman-arm-neon-asm.S painting/qdrawhelper_neon_asm.S
include($$PWD/../../3rdparty/zlib_dependency.pri)
diff --git a/src/gui/painting/qgraphicssystem_runtime.cpp b/src/gui/painting/qgraphicssystem_runtime.cpp
index 568f4d7..be04df6 100644
--- a/src/gui/painting/qgraphicssystem_runtime.cpp
+++ b/src/gui/painting/qgraphicssystem_runtime.cpp
@@ -53,10 +53,8 @@ QT_BEGIN_NAMESPACE
static int qt_pixmap_serial = 0;
#define READBACK(f) \
- m_graphicsSystem->decreaseMemoryUsage(memoryUsage()); \
f \
- readBackInfo(); \
- m_graphicsSystem->increaseMemoryUsage(memoryUsage()); \
+ readBackInfo();
class QDeferredGraphicsSystemChange : public QObject
@@ -252,14 +250,6 @@ QPixmapData* QRuntimePixmapData::runtimeData() const
return m_data;
}
-uint QRuntimePixmapData::memoryUsage() const
-{
- if(is_null || d == 0)
- return 0;
- return w * h * (d / 8);
-}
-
-
QRuntimeWindowSurface::QRuntimeWindowSurface(const QRuntimeGraphicsSystem *gs, QWidget *window)
: QWindowSurface(window), m_windowSurface(0), m_pendingWindowSurface(0), m_graphicsSystem(gs)
{
@@ -295,9 +285,7 @@ void QRuntimeWindowSurface::flush(QWidget *widget, const QRegion &region,
void QRuntimeWindowSurface::setGeometry(const QRect &rect)
{
- m_graphicsSystem->decreaseMemoryUsage(memoryUsage());
m_windowSurface->setGeometry(rect);
- m_graphicsSystem->increaseMemoryUsage(memoryUsage());
}
bool QRuntimeWindowSurface::scroll(const QRegion &area, int dx, int dy)
@@ -330,18 +318,9 @@ QPoint QRuntimeWindowSurface::offset(const QWidget *widget) const
return m_windowSurface->offset(widget);
}
-uint QRuntimeWindowSurface::memoryUsage() const
-{
- QPaintDevice *pdev = m_windowSurface->paintDevice();
- if (pdev && pdev->depth() != 0)
- return pdev->width() * pdev->height() * (pdev->depth()/8);
-
- return 0;
-}
-
QRuntimeGraphicsSystem::QRuntimeGraphicsSystem()
- : m_memoryUsage(0), m_windowSurfaceDestroyPolicy(DestroyImmediately),
- m_graphicsSystem(0), m_graphicsSystemChangeMemoryLimit(0)
+ : m_windowSurfaceDestroyPolicy(DestroyImmediately),
+ m_graphicsSystem(0)
{
QApplicationPrivate::graphics_system_name = QLatin1String("runtime");
QApplicationPrivate::runtime_graphics_system = true;
@@ -379,34 +358,15 @@ QWindowSurface *QRuntimeGraphicsSystem::createWindowSurface(QWidget *widget) con
rtSurface->m_windowSurface = m_graphicsSystem->createWindowSurface(widget);
widget->setWindowSurface(rtSurface);
m_windowSurfaces << rtSurface;
- increaseMemoryUsage(rtSurface->memoryUsage());
return rtSurface;
}
-/*!
- Sets graphics system when resource memory consumption is under /a memoryUsageLimit.
-*/
-void QRuntimeGraphicsSystem::setGraphicsSystem(const QString &name, uint memoryUsageLimit)
-{
-#ifdef QT_DEBUG
- qDebug() << "QRuntimeGraphicsSystem::setGraphicsSystem( "<< name <<", " << memoryUsageLimit << ")";
- qDebug() << " current approximated graphics system memory usage " << memoryUsage() << " bytes";
-#endif
- if (memoryUsage() >= memoryUsageLimit) {
- m_graphicsSystemChangeMemoryLimit = memoryUsageLimit;
- m_pendingGraphicsSystemName = name;
- } else {
- setGraphicsSystem(name);
- }
-}
-
void QRuntimeGraphicsSystem::setGraphicsSystem(const QString &name)
{
if (m_graphicsSystemName == name)
return;
#ifdef QT_DEBUG
qDebug() << "QRuntimeGraphicsSystem::setGraphicsSystem( " << name << " )";
- qDebug() << " current approximated graphics system memory usage "<< memoryUsage() << " bytes";
#endif
delete m_graphicsSystem;
m_graphicsSystem = QGraphicsSystemFactory::create(name);
@@ -414,7 +374,6 @@ void QRuntimeGraphicsSystem::setGraphicsSystem(const QString &name)
Q_ASSERT(m_graphicsSystem);
- m_graphicsSystemChangeMemoryLimit = 0;
m_pendingGraphicsSystemName = QString();
for (int i = 0; i < m_pixmapDatas.size(); ++i) {
@@ -447,42 +406,12 @@ void QRuntimeGraphicsSystem::removePixmapData(QRuntimePixmapData *pixmapData) co
{
int index = m_pixmapDatas.lastIndexOf(pixmapData);
m_pixmapDatas.removeAt(index);
- decreaseMemoryUsage(pixmapData->memoryUsage(), true);
}
void QRuntimeGraphicsSystem::removeWindowSurface(QRuntimeWindowSurface *windowSurface) const
{
int index = m_windowSurfaces.lastIndexOf(windowSurface);
m_windowSurfaces.removeAt(index);
- decreaseMemoryUsage(windowSurface->memoryUsage(), true);
-}
-
-void QRuntimeGraphicsSystem::increaseMemoryUsage(uint amount) const
-{
- m_memoryUsage += amount;
-
- if (m_graphicsSystemChangeMemoryLimit &&
- m_memoryUsage < m_graphicsSystemChangeMemoryLimit) {
-
- QRuntimeGraphicsSystem *gs = const_cast<QRuntimeGraphicsSystem*>(this);
- QDeferredGraphicsSystemChange *deferredChange =
- new QDeferredGraphicsSystemChange(gs, m_pendingGraphicsSystemName);
- deferredChange->launch();
- }
-}
-
-void QRuntimeGraphicsSystem::decreaseMemoryUsage(uint amount, bool persistent) const
-{
- m_memoryUsage -= amount;
-
- if (persistent && m_graphicsSystemChangeMemoryLimit &&
- m_memoryUsage < m_graphicsSystemChangeMemoryLimit) {
-
- QRuntimeGraphicsSystem *gs = const_cast<QRuntimeGraphicsSystem*>(this);
- QDeferredGraphicsSystemChange *deferredChange =
- new QDeferredGraphicsSystemChange(gs, m_pendingGraphicsSystemName);
- deferredChange->launch();
- }
}
#include "qgraphicssystem_runtime.moc"
diff --git a/src/gui/painting/qgraphicssystem_runtime_p.h b/src/gui/painting/qgraphicssystem_runtime_p.h
index 7aab89c..d4c9152 100644
--- a/src/gui/painting/qgraphicssystem_runtime_p.h
+++ b/src/gui/painting/qgraphicssystem_runtime_p.h
@@ -104,8 +104,6 @@ public:
virtual QPixmapData *runtimeData() const;
- virtual uint memoryUsage() const;
-
private:
const QRuntimeGraphicsSystem *m_graphicsSystem;
@@ -131,8 +129,6 @@ public:
virtual QPoint offset(const QWidget *widget) const;
- virtual uint memoryUsage() const;
-
QWindowSurface *m_windowSurface;
QWindowSurface *m_pendingWindowSurface;
@@ -159,7 +155,6 @@ public:
void removePixmapData(QRuntimePixmapData *pixmapData) const;
void removeWindowSurface(QRuntimeWindowSurface *windowSurface) const;
- void setGraphicsSystem(const QString &name, uint memoryUsageLimit);
void setGraphicsSystem(const QString &name);
QString graphicsSystemName() const { return m_graphicsSystemName; }
@@ -170,22 +165,14 @@ public:
int windowSurfaceDestroyPolicy() const { return m_windowSurfaceDestroyPolicy; }
- uint memoryUsage() const { return m_memoryUsage; }
-
-private:
-
- void increaseMemoryUsage(uint amount) const;
- void decreaseMemoryUsage(uint amount, bool persistent = false) const;
private:
- mutable uint m_memoryUsage;
int m_windowSurfaceDestroyPolicy;
QGraphicsSystem *m_graphicsSystem;
mutable QList<QRuntimePixmapData *> m_pixmapDatas;
mutable QList<QRuntimeWindowSurface *> m_windowSurfaces;
QString m_graphicsSystemName;
- uint m_graphicsSystemChangeMemoryLimit;
QString m_pendingGraphicsSystemName;
friend class QRuntimePixmapData;