Merge branch 'shader-api' into gl2engine-new-shaders

Conflicts:
	src/opengl/opengl.pro
	src/opengl/qglextensions.cpp
	src/opengl/qglextensions_p.h
	src/opengl/qglshaderprogram.cpp
	src/opengl/qglshaderprogram.h

28 files changed, 586 insertions, 5817 deletions

diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index 528559c..34d1779 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -103,12 +103,6 @@ win32 {
                 painting/qprinterinfo_win.cpp \
                 painting/qregion_win.cpp
         !win32-borland:!wince*:LIBS += -lmsimg32
-        contains(QT_CONFIG, direct3d) {
-                HEADERS += painting/qpaintengine_d3d_p.h
-                SOURCES += painting/qpaintengine_d3d.cpp
-                RESOURCES += painting/qpaintengine_d3d.qrc
-                LIBS += -ldxguid
-        }
 }
 
 embedded {
@@ -362,8 +356,4 @@ embedded {
         SOURCES += painting/qwindowsurface_qws.cpp
 }
 
-win32:contains(QT_CONFIG, direct3d) {
-        HEADERS += painting/qwindowsurface_d3d_p.h
-        SOURCES += painting/qwindowsurface_d3d.cpp
-}
 
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index fbac811a..341331b 100644
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -491,7 +491,7 @@ static inline void sendUpdateRequest(QWidget *widget, bool updateImmediately)
     if (!widget)
         return;
 
-#if defined(Q_WS_WIN) && !defined(Q_OS_WINCE)
+#if defined(Q_WS_WIN) && !defined(Q_WS_WINCE)
     if (QApplicationPrivate::inSizeMove && widget->internalWinId() && !updateImmediately) {
         // Tell Windows to send us a paint event if we're in WM_SIZE/WM_MOVE; posted events
         // are blocked until the mouse button is released. See task 146849.
@@ -1510,6 +1510,9 @@ void QWidgetPrivate::invalidateBuffer(const QRect &rect)
 
 void QWidgetPrivate::repaint_sys(const QRegion &rgn)
 {
+    if (data.in_destructor)
+        return;
+
     Q_Q(QWidget);
     if (q->testAttribute(Qt::WA_StaticContents)) {
         if (!extra)
@@ -1517,13 +1520,20 @@ void QWidgetPrivate::repaint_sys(const QRegion &rgn)
         extra->staticContentsSize = data.crect.size();
     }
 
+    QPaintEngine *engine = q->paintEngine();
+    // QGLWidget does not support partial updates if:
+    // 1) The context is double buffered
+    // 2) The context is single buffered and auto-fill background is enabled.
+    const bool noPartialUpdateSupport = (engine && engine->type() == QPaintEngine::OpenGL)
+                                        && (usesDoubleBufferedGLContext || q->autoFillBackground());
+    QRegion toBePainted(noPartialUpdateSupport ? q->rect() : rgn);
+
 #ifdef Q_WS_MAC
     // No difference between update() and repaint() on the Mac.
-    update_sys(rgn);
+    update_sys(toBePainted);
     return;
 #endif
 
-    QRegion toBePainted(rgn);
     toBePainted &= clipRect();
     clipToEffectiveMask(toBePainted);
     if (toBePainted.isEmpty())
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 6589439..16dd617 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -44,19 +44,6 @@
 
 QT_BEGIN_NAMESPACE
 
-
-// This ifdef is made with the best of intention. GCC fails to
-// optimzie the code properly so the bytemul approach is the fastest
-// it gets. Both on ARM and on MSVC the code is optimized to be better
-// than the bytemul approach...  On the other hand... This code is
-// almost never run on i386 so it may be downright silly to have this
-// piece of code here...
-#if defined (Q_CC_GNU) && (defined (QT_ARCH_I386) || defined (QT_ARCH_X86_64))
-#  define QT_BLEND_USE_BYTEMUL
-#endif
-
-// #define QT_DEBUG_DRAW
-
 static const qreal aliasedCoordinateDelta = 0.5 - 0.015625;
 
 struct SourceOnlyAlpha
@@ -286,7 +273,7 @@ static void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl,
                                     int const_alpha)
 {
 #ifdef QT_DEBUG_DRAW
-    printf("qt_blend_argb16_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
+    printf("qt_blend_rgb16_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
            dst, dbpl, src, sbpl, w, h, const_alpha);
 #endif
 
@@ -347,11 +334,6 @@ template <typename T> void qt_blend_argb24_on_rgb16(uchar *destPixels, int dbpl,
             if (alpha == 255) {
                 *dst = spix;
             } else if (alpha != 0) {
-#ifdef QT_BLEND_USE_BYTEMUL
-                // truncate green channel to avoid overflow
-                *dst = (alphaFunc.bytemul(spix) & 0xffdf)
-                       + (quint16) qrgb565(*dst).byte_mul(qrgb565::ialpha(alpha));
-#else
                 quint16 dpix = *dst;
                 quint32 sia = 255 - alpha;
 
@@ -363,12 +345,11 @@ template <typename T> void qt_blend_argb24_on_rgb16(uchar *destPixels, int dbpl,
                 quint32 siag = dg * sia;
                 quint32 siab = db * sia;
 
-                quint32 rr = ((siar + (siar>>8) + (0x80 << 11)) >> 8) & 0xf800;
-                quint32 rg = ((siag + (siag>>8) + (0x80 <<  5)) >> 8) & 0x07e0;
-                quint32 rb = ((siab + (siab>>8) + (0x80 >>  3)) >> 8);
+                quint32 rr = ((siar + (siar>>8) + (0x80 <<  8)) >> 8) & 0xf800;
+                quint32 rg = ((siag + (siag>>8) + (0x80 <<  3)) >> 8) & 0x07e0;
+                quint32 rb = ((siab + (siab>>8) + (0x80 >>  3)) >> 8) & 0x001f;
 
                 *dst = alphaFunc.bytemul(spix) + rr + rg + rb;
-#endif
             }
 
             ++dst;
@@ -435,113 +416,45 @@ static void qt_blend_argb32_on_rgb16(uchar *destPixels, int dbpl,
     }
 
     quint16 *dst = (quint16 *) destPixels;
-    int dstExtraStride = dbpl / 2 - w;
-
-    const quint32 *src = (const quint32 *) srcPixels;
-    int srcExtraStride = sbpl / 4 - w;
+    quint32 *src = (quint32 *) srcPixels;
 
     for (int y=0; y<h; ++y) {
-        int length = w;
-        const int dstAlign = ((quintptr)dst) & 0x3;
-        if (dstAlign) {
-            const quint8 alpha = qAlpha(*src);
-            if (alpha) {
-                quint16 s = convert_argb32_to_rgb16(*src);
-                if (alpha < 255)
-                    s += BYTE_MUL_RGB16(*dst, 255 - alpha);
-                *dst = s;
-            }
-            ++dst;
-            ++src;
-            --length;
-        }
+        for (int x=0; x<w; ++x) {
 
-        const int length32 = length >> 1;
-        const int srcAlign = ((quintptr)src) & 0x3;
-        if (length32) {
-            if (srcAlign) {
-                for (int i = 0; i < length32; ++i) {
-                    quint32 *dest32 = reinterpret_cast<quint32*>(dst);
-                    const quint8 a1 = qAlpha(src[0]);
-                    const quint8 a2 = qAlpha(src[1]);
-                    quint32 s;
-
-                    if (!a1 && !a2) {
-                        src += 2;
-                        dst +=2;
-                        continue;
-                    }
-
-                    s = convert_argb32_to_rgb16(src[0])
-                        | (convert_argb32_to_rgb16(src[1]) << 16);
-
-                    if (a1 == a2) {
-                        if (a1 < 255) {
-                            const quint8 sa = ((255 - a1)+1) >> 3;
-                            s += BYTE_MUL_RGB16_32(*dest32, sa);
-                        }
-                    } else {
-                        if (a1 < 255)
-                            s += BYTE_MUL_RGB16(dst[0], 255 - a1);
-                        if (a2 < 255)
-                            s += BYTE_MUL_RGB16(dst[1], 255 - a2) << 16;
-                    }
-
-                    *dest32 = s;
-                    src += 2;
-                    dst += 2;
-                }
-            } else {
-                for (int i = 0; i < length32; ++i) {
-                    quint32 *dest32 = reinterpret_cast<quint32*>(dst);
-                    const quint8 a1 = qAlpha(src[0]);
-                    const quint8 a2 = qAlpha(src[1]);
-                    quint32 s;
-
-                    if (!a1 && !a2) {
-                        src += 2;
-                        dst +=2;
-                        continue;
-                    }
-
-                    const quint64 *src64 =
-                        reinterpret_cast<const quint64*>(src);
-                    s = qConvertRgb32To16x2(*src64);
-
-                    if (a1 == a2) {
-                        if (a1 < 255) {
-                            const quint8 sa = ((255 - a1)+1) >> 3;
-                            s += BYTE_MUL_RGB16_32(*dest32, sa);
-                        }
-                    } else {
-                        if (a1 < 255)
-                            s += BYTE_MUL_RGB16(dst[0], 255 - a1);
-                        if (a2 < 255)
-                            s += BYTE_MUL_RGB16(dst[1], 255 - a2) << 16;
-                    }
-
-                    *dest32 = s;
-                    src += 2;
-                    dst += 2;
-                }
-            }
-        }
-        const int tail = length & 0x1;
-        if (tail) {
-            const quint8 alpha = qAlpha(*src);
-            if (alpha) {
-                quint16 s = convert_argb32_to_rgb16(*src);
-                if (alpha < 255)
-                    s += BYTE_MUL_RGB16(*dst, 255 - alpha);
-                *dst = s;
+            quint32 spix = src[x];
+            quint32 alpha = spix >> 24;
+
+            if (alpha == 255) {
+                dst[x] = convert_argb32_to_rgb16(spix);
+            } else if (alpha != 0) {
+                quint32 dpix = dst[x];
+
+                quint32 sia = 255 - alpha;
+
+                quint32 sr = (spix >> 8) & 0xf800;
+                quint32 sg = (spix >> 5) & 0x07e0;
+                quint32 sb = (spix >> 3) & 0x001f;
+
+                quint32 dr = (dpix & 0x0000f800);
+                quint32 dg = (dpix & 0x000007e0);
+                quint32 db = (dpix & 0x0000001f);
+
+                quint32 siar = dr * sia;
+                quint32 siag = dg * sia;
+                quint32 siab = db * sia;
+
+                quint32 rr = sr + ((siar + (siar>>8) + (0x80 << 8)) >> 8);
+                quint32 rg = sg + ((siag + (siag>>8) + (0x80 << 3)) >> 8);
+                quint32 rb = sb + ((siab + (siab>>8) + (0x80 >> 3)) >> 8);
+
+                dst[x] = (rr & 0xf800)
+                         | (rg & 0x07e0)
+                         | (rb);
             }
-            ++dst;
-            ++src;
         }
-        dst += dstExtraStride;
-        src += srcExtraStride;
+        dst = (quint16 *) (((uchar *) dst) + dbpl);
+        src = (quint32 *) (((uchar *) src) + sbpl);
     }
-
 }
 
 
@@ -605,11 +518,10 @@ static void qt_blend_argb32_on_argb32(uchar *destPixels, int dbpl,
         for (int y=0; y<h; ++y) {
             for (int x=0; x<w; ++x) {
                 uint s = src[x];
-                if ((s & 0xff000000) == 0xff000000)
+                if (s >= 0xff000000)
                     dst[x] = s;
-                else {
+                else if (s != 0)
                     dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s));
-                }
             }
             dst = (quint32 *)(((uchar *) dst) + dbpl);
             src = (const quint32 *)(((const uchar *) src) + sbpl);
diff --git a/src/gui/painting/qcolor_p.cpp b/src/gui/painting/qcolor_p.cpp
index 5bdbee4..fb6d10c 100644
--- a/src/gui/painting/qcolor_p.cpp
+++ b/src/gui/painting/qcolor_p.cpp
@@ -49,7 +49,7 @@
 #include "qrgb.h"
 #include "qstringlist.h"
 
-#if defined(Q_OS_WINCE)
+#if defined(Q_WS_WINCE)
 #include "qguifunctions_wince.h"
 #endif
 QT_BEGIN_NAMESPACE
diff --git a/src/gui/painting/qcolormap_win.cpp b/src/gui/painting/qcolormap_win.cpp
index d61b933..0606f64 100644
--- a/src/gui/painting/qcolormap_win.cpp
+++ b/src/gui/painting/qcolormap_win.cpp
@@ -44,7 +44,7 @@
 #include "qvector.h"
 #include "qt_windows.h"
 
-#if defined(Q_OS_WINCE)
+#if defined(Q_WS_WINCE)
 #include "qguifunctions_wince.h"
 #endif
 
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 63e14ca..ec4737c 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -311,7 +311,7 @@ Q_STATIC_TEMPLATE_FUNCTION void QT_FASTCALL destStore(QRasterBuffer *rasterBuffe
                                   const uint *buffer, int length)
 {
     DST *dest = reinterpret_cast<DST*>(rasterBuffer->scanLine(y)) + x;
-    const quint32 *src = reinterpret_cast<const quint32*>(buffer);
+    const quint32p *src = reinterpret_cast<const quint32p*>(buffer);
     while (length--)
         *dest++ = DST(*src++);
 }
@@ -4517,7 +4517,7 @@ void QT_FASTCALL blendUntransformed(int count, const QSpan *spans, void *userDat
 static void blend_untransformed_rgb888(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -4530,7 +4530,7 @@ static void blend_untransformed_rgb888(int count, const QSpan *spans,
 static void blend_untransformed_argb6666(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -4545,7 +4545,7 @@ static void blend_untransformed_argb6666(int count, const QSpan *spans,
 static void blend_untransformed_rgb666(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -4560,7 +4560,7 @@ static void blend_untransformed_rgb666(int count, const QSpan *spans,
 static void blend_untransformed_argb8565(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -4575,7 +4575,7 @@ static void blend_untransformed_argb8565(int count, const QSpan *spans,
 static void blend_untransformed_rgb565(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -4590,7 +4590,7 @@ static void blend_untransformed_rgb565(int count, const QSpan *spans,
 static void blend_untransformed_argb8555(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -4605,7 +4605,7 @@ static void blend_untransformed_argb8555(int count, const QSpan *spans,
 static void blend_untransformed_rgb555(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -4620,7 +4620,7 @@ static void blend_untransformed_rgb555(int count, const QSpan *spans,
 static void blend_untransformed_argb4444(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -4635,7 +4635,7 @@ static void blend_untransformed_argb4444(int count, const QSpan *spans,
 static void blend_untransformed_rgb444(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -4826,7 +4826,7 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTiled(int count, const QSpan *spans, void *
 
 static void blend_tiled_rgb888(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -4838,7 +4838,7 @@ static void blend_tiled_rgb888(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_argb6666(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -4852,7 +4852,7 @@ static void blend_tiled_argb6666(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_rgb666(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -4866,7 +4866,7 @@ static void blend_tiled_rgb666(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_argb8565(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -4880,7 +4880,7 @@ static void blend_tiled_argb8565(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -4894,7 +4894,7 @@ static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_argb8555(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -4908,7 +4908,7 @@ static void blend_tiled_argb8555(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_rgb555(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -4922,7 +4922,7 @@ static void blend_tiled_rgb555(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_argb4444(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -4936,7 +4936,7 @@ static void blend_tiled_argb4444(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_rgb444(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -5330,7 +5330,7 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTransformedBilinear(int count, const QSpan
 
 static void blend_transformed_bilinear_rgb888(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -5342,7 +5342,7 @@ static void blend_transformed_bilinear_rgb888(int count, const QSpan *spans, voi
 
 static void blend_transformed_bilinear_argb6666(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -5356,7 +5356,7 @@ static void blend_transformed_bilinear_argb6666(int count, const QSpan *spans, v
 
 static void blend_transformed_bilinear_rgb666(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -5370,7 +5370,7 @@ static void blend_transformed_bilinear_rgb666(int count, const QSpan *spans, voi
 
 static void blend_transformed_bilinear_argb8565(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -5385,7 +5385,7 @@ static void blend_transformed_bilinear_argb8565(int count, const QSpan *spans, v
 static void blend_transformed_bilinear_rgb565(int count, const QSpan *spans,
                                               void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB16)
@@ -5399,7 +5399,7 @@ static void blend_transformed_bilinear_rgb565(int count, const QSpan *spans,
 
 static void blend_transformed_bilinear_argb8555(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -5413,7 +5413,7 @@ static void blend_transformed_bilinear_argb8555(int count, const QSpan *spans, v
 
 static void blend_transformed_bilinear_rgb555(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -5427,7 +5427,7 @@ static void blend_transformed_bilinear_rgb555(int count, const QSpan *spans, voi
 
 static void blend_transformed_bilinear_argb4444(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -5441,7 +5441,7 @@ static void blend_transformed_bilinear_argb4444(int count, const QSpan *spans, v
 
 static void blend_transformed_bilinear_rgb444(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -5914,7 +5914,7 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTransformed(int count, const QSpan *spans,
 static void blend_transformed_rgb888(int count, const QSpan *spans,
                                      void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -5927,7 +5927,7 @@ static void blend_transformed_rgb888(int count, const QSpan *spans,
 static void blend_transformed_argb6666(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -5942,7 +5942,7 @@ static void blend_transformed_argb6666(int count, const QSpan *spans,
 static void blend_transformed_rgb666(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -5957,7 +5957,7 @@ static void blend_transformed_rgb666(int count, const QSpan *spans,
 static void blend_transformed_argb8565(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -5972,7 +5972,7 @@ static void blend_transformed_argb8565(int count, const QSpan *spans,
 static void blend_transformed_rgb565(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -5987,7 +5987,7 @@ static void blend_transformed_rgb565(int count, const QSpan *spans,
 static void blend_transformed_argb8555(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -6002,7 +6002,7 @@ static void blend_transformed_argb8555(int count, const QSpan *spans,
 static void blend_transformed_rgb555(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -6017,7 +6017,7 @@ static void blend_transformed_rgb555(int count, const QSpan *spans,
 static void blend_transformed_argb4444(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -6032,7 +6032,7 @@ static void blend_transformed_argb4444(int count, const QSpan *spans,
 static void blend_transformed_rgb444(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -6327,7 +6327,7 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTransformedTiled(int count, const QSpan *sp
 static void blend_transformed_tiled_rgb888(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -6340,7 +6340,7 @@ static void blend_transformed_tiled_rgb888(int count, const QSpan *spans,
 static void blend_transformed_tiled_argb6666(int count, const QSpan *spans,
                                              void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -6355,7 +6355,7 @@ static void blend_transformed_tiled_argb6666(int count, const QSpan *spans,
 static void blend_transformed_tiled_rgb666(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -6370,7 +6370,7 @@ static void blend_transformed_tiled_rgb666(int count, const QSpan *spans,
 static void blend_transformed_tiled_argb8565(int count, const QSpan *spans,
                                              void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -6385,7 +6385,7 @@ static void blend_transformed_tiled_argb8565(int count, const QSpan *spans,
 static void blend_transformed_tiled_rgb565(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -6400,7 +6400,7 @@ static void blend_transformed_tiled_rgb565(int count, const QSpan *spans,
 static void blend_transformed_tiled_argb8555(int count, const QSpan *spans,
                                              void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -6415,7 +6415,7 @@ static void blend_transformed_tiled_argb8555(int count, const QSpan *spans,
 static void blend_transformed_tiled_rgb555(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -6430,7 +6430,7 @@ static void blend_transformed_tiled_rgb555(int count, const QSpan *spans,
 static void blend_transformed_tiled_argb4444(int count, const QSpan *spans,
                                              void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -6445,7 +6445,7 @@ static void blend_transformed_tiled_argb4444(int count, const QSpan *spans,
 static void blend_transformed_tiled_rgb444(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
diff --git a/src/gui/painting/qdrawutil.cpp b/src/gui/painting/qdrawutil.cpp
index 2beeb0e..230d30b 100644
--- a/src/gui/painting/qdrawutil.cpp
+++ b/src/gui/painting/qdrawutil.cpp
@@ -1038,4 +1038,301 @@ void qDrawItem(QPainter *p, Qt::GUIStyle gs,
 
 #endif
 
+/*!
+    \struct QMargins
+    \since 4.6
+
+    Holds the borders used to split a pixmap into nine segments in order to
+    draw it, similar to \l{http://www.w3.org/TR/css3-background/}
+    {CSS3 border-images}.
+
+    \sa qDrawBorderPixmap, Qt::TileRule, QTileRules
+*/
+
+/*!
+    \struct QTileRules
+    \since 4.6
+
+    Holds the rules used to draw a pixmap or image split into nine segments,
+    similar to \l{http://www.w3.org/TR/css3-background/}{CSS3 border-images}.
+
+    \sa qDrawBorderPixmap, Qt::TileRule, QMargins
+*/
+
+/*!
+    \fn qDrawBorderPixmap(QPainter *painter, const QRect &target, const QMargins &margins, const QPixmap &pixmap)
+    \since 4.6
+
+    Draws the given \a pixmap into the given \a target rectangle, using the
+    given \a painter. The pixmap will be split into nine segments and drawn
+    according to the \a margins structure.
+*/
+
+static inline void qVerticalRepeat(QPainter *painter, const QRect &target, const QPixmap &pixmap, const QRect &source,
+                                   void (*drawPixmap)(QPainter*, const QRect&, const QPixmap&, const QRect&))
+{
+    const int x = target.x();
+    const int width = target.width();
+    const int height = source.height();
+    const int bottom = target.bottom() - height;
+    int y = target.y();
+    for (; y < bottom; y += height)
+        (*drawPixmap)(painter, QRect(x, y, width, height), pixmap, source);
+    const QRect remaining(source.x(), source.y(), source.width(), target.bottom() - y + 1);
+    (*drawPixmap)(painter, QRect(x, y, width, remaining.height()), pixmap, remaining);
+}
+
+static inline void qHorizontalRepeat(QPainter *painter, const QRect &target, const QPixmap &pixmap, const QRect &source,
+                                     void (*drawPixmap)(QPainter*, const QRect&, const QPixmap&, const QRect&))
+{
+    const int y = target.y();
+    const int width = source.width();
+    const int height = target.height();
+    const int right = target.right() - width;
+    int x = target.x();
+    for (; x < right; x += width)
+        (*drawPixmap)(painter, QRect(x, y, width, height), pixmap, source);
+    const QRect remaining(source.x(), source.y(), target.right() - x + 1, source.height());
+    (*drawPixmap)(painter, QRect(x, y, remaining.width(), height), pixmap, remaining);
+}
+
+static inline void qVerticalRound(QPainter *painter, const QRect &target, const QPixmap &pixmap, const QRect &source,
+                                  void (*drawPixmap)(QPainter*, const QRect&, const QPixmap&, const QRect&))
+{
+    // qreal based - slow on non-fpu devices
+    const qreal x = target.x();
+    const qreal width = target.width();
+    const qreal verticalFactor = static_cast<qreal>(target.height()) / static_cast<qreal>(source.height());
+    const qreal verticalIncrement = static_cast<qreal>(target.height()) / static_cast<int>(verticalFactor + 0.5);
+    const qreal bottom = target.bottom();
+    for (qreal y = static_cast<qreal>(target.y()); y < bottom; y += verticalIncrement)
+         (*drawPixmap)(painter, QRectF(x, y, width, verticalIncrement).toRect(), pixmap, source);
+
+}
+
+static inline void qHorizontalRound(QPainter *painter, const QRect &target, const QPixmap &pixmap, const QRect &source,
+                                    void (*drawPixmap)(QPainter*, const QRect&, const QPixmap&, const QRect&))
+{
+    // qreal based - slow on non-fpu devices
+    const qreal y = target.y();
+    const qreal height = target.height();
+    const qreal horizontalFactor = static_cast<qreal>(target.width()) / static_cast<qreal>(source.width());
+    const qreal horizontalIncrement = static_cast<qreal>(target.width()) / static_cast<int>(horizontalFactor + 0.5);
+    const qreal right = target.right();
+    for (qreal x = target.x(); x < right; x += horizontalIncrement)
+        (*drawPixmap)(painter, QRectF(x, y, horizontalIncrement, height).toRect(), pixmap, source);
+}
+
+static inline void qDrawPixmap(QPainter *painter, const QRect &target, const QPixmap &pixmap, const QRect &source)
+{
+    painter->drawPixmap(target, pixmap, source);
+}
+
+static inline void qDrawVerticallyRepeatedPixmap(QPainter *painter, const QRect &target, const QPixmap &pixmap, const QRect &source)
+{
+    qVerticalRepeat(painter, target, pixmap, source, qDrawPixmap);
+}
+
+static inline void qDrawHorizontallyRepeatedPixmap(QPainter *painter, const QRect &target, const QPixmap &pixmap, const QRect &source)
+{
+    qHorizontalRepeat(painter, target, pixmap, source, qDrawPixmap);
+}
+
+static inline void qDrawVerticallyRoundedPixmap(QPainter *painter, const QRect &target, const QPixmap &pixmap, const QRect &source)
+{
+    qVerticalRound(painter, target, pixmap, source, qDrawPixmap);
+}
+
+static inline void qDrawHorizontallyRoundedPixmap(QPainter *painter, const QRect &target, const QPixmap &pixmap, const QRect &source)
+{
+    qHorizontalRound(painter, target, pixmap, source, qDrawPixmap);
+}
+
+/*!
+    \since 4.6
+
+    Draws the indicated \a sourceRect rectangle from the given \a pixmap into
+    the given \a targetRect rectangle, using the given \a painter. The pixmap
+    will be split into nine segments according to the given \a targetMargins
+    and \a sourceMargins structures. Finally, the pixmap will be drawn
+    according to the given \a rules.
+
+    This function is used to draw a scaled pixmap, similar to
+    \l{http://www.w3.org/TR/css3-background/}{CSS3 border-images}
+
+    \sa Qt::TileRule, QTileRules, QMargins
+*/
+
+void qDrawBorderPixmap(QPainter *painter, const QRect &targetRect, const QMargins &targetMargins, const QPixmap &pixmap,
+                       const QRect &sourceRect, const QMargins &sourceMargins, const QTileRules &rules)
+{
+    // source center
+    const int sourceTop = sourceRect.top();
+    const int sourceLeft = sourceRect.left();
+    const int sourceCenterTop = sourceTop + sourceMargins.top;
+    const int sourceCenterLeft = sourceLeft + sourceMargins.left;
+    const int sourceCenterBottom = sourceRect.bottom() - sourceMargins.bottom + 1;
+    const int sourceCenterRight = sourceRect.right() - sourceMargins.right + 1;
+    const int sourceCenterWidth = sourceCenterRight - sourceMargins.left;
+    const int sourceCenterHeight = sourceCenterBottom - sourceMargins.top;
+    // target center
+    const int targetTop = targetRect.top();
+    const int targetLeft = targetRect.left();
+    const int targetCenterTop = targetTop + targetMargins.top;
+    const int targetCenterLeft = targetLeft + targetMargins.left;
+    const int targetCenterBottom = targetRect.bottom() - targetMargins.bottom + 1;
+    const int targetCenterRight = targetRect.right() - targetMargins.right + 1;
+    const int targetCenterWidth = targetCenterRight - targetCenterLeft;
+    const int targetCenterHeight = targetCenterBottom - targetCenterTop;
+
+    // corners
+    if (targetMargins.top > 0 && targetMargins.left > 0 && sourceMargins.top > 0 && sourceMargins.left > 0) { // top left
+        const QRect targetTopLeftRect(targetLeft, targetTop, targetMargins.left, targetMargins.top);
+        const QRect sourceTopLeftRect(sourceLeft, sourceTop, sourceMargins.left, sourceMargins.top);
+        qDrawPixmap(painter, targetTopLeftRect, pixmap, sourceTopLeftRect);
+    }
+    if (targetMargins.top > 0 && targetMargins.right > 0 && sourceMargins.top > 0 && sourceMargins.right > 0) { // top right
+        const QRect targetTopRightRect(targetCenterRight, targetTop, targetMargins.right, targetMargins.top);
+        const QRect sourceTopRightRect(sourceCenterRight, sourceTop, sourceMargins.right, sourceMargins.top);
+        qDrawPixmap(painter, targetTopRightRect, pixmap, sourceTopRightRect);
+    }
+    if (targetMargins.bottom > 0 && targetMargins.left > 0 && sourceMargins.bottom > 0 && sourceMargins.left > 0) { // bottom left
+        const QRect targetBottomLeftRect(targetLeft, targetCenterBottom, targetMargins.left, targetMargins.bottom);
+        const QRect sourceBottomLeftRect(sourceLeft, sourceCenterBottom, sourceMargins.left, sourceMargins.bottom);
+        qDrawPixmap(painter, targetBottomLeftRect, pixmap, sourceBottomLeftRect);
+    }
+    if (targetMargins.bottom > 0 && targetMargins.right > 0 && sourceMargins.bottom > 0 && sourceMargins.right > 0) { // bottom right
+        const QRect targetBottomRightRect(targetCenterRight, targetCenterBottom, targetMargins.right, targetMargins.bottom);
+        const QRect sourceBottomRightRect(sourceCenterRight, sourceCenterBottom, sourceMargins.right, sourceMargins.bottom);
+        qDrawPixmap(painter, targetBottomRightRect, pixmap, sourceBottomRightRect);
+    }
+
+    // horizontal edges
+    switch (rules.horizontal) {
+        case Qt::Stretch:
+        if (targetMargins.top > 0 && sourceMargins.top > 0) { // top
+            const QRect targetTopRect(targetCenterLeft, targetTop, targetCenterWidth, targetMargins.top);
+            const QRect sourceTopRect(sourceCenterLeft, sourceTop, sourceCenterWidth, sourceMargins.top);
+            qDrawPixmap(painter, targetTopRect, pixmap, sourceTopRect);
+        }
+        if (targetMargins.bottom > 0 && sourceMargins.bottom > 0) { // bottom
+            const QRect targetBottomRect(targetCenterLeft, targetCenterBottom, targetCenterWidth, targetMargins.bottom);
+            const QRect sourceBottomRect(sourceCenterLeft, sourceCenterBottom, sourceCenterWidth, sourceMargins.bottom);
+            qDrawPixmap(painter, targetBottomRect, pixmap, sourceBottomRect);
+        }
+        break;
+        case Qt::Repeat:
+        if (targetMargins.top > 0 && sourceMargins.top > 0) { // top
+            const QRect targetTopRect(targetCenterLeft, targetTop, targetCenterWidth, targetMargins.top);
+            const QRect sourceTopRect(sourceCenterLeft, sourceTop, sourceCenterWidth, sourceMargins.top);
+            qDrawHorizontallyRepeatedPixmap(painter, targetTopRect, pixmap, sourceTopRect);
+        }
+        if (targetMargins.bottom > 0 && sourceMargins.bottom > 0) { // bottom
+            const QRect targetBottomRect(targetCenterLeft, targetCenterBottom, targetCenterWidth, targetMargins.bottom);
+            const QRect sourceBottomRect(sourceCenterLeft, sourceCenterBottom, sourceCenterWidth, sourceMargins.bottom);
+            qDrawHorizontallyRepeatedPixmap(painter, targetBottomRect, pixmap, sourceBottomRect);
+        }
+        break;
+        case Qt::Round:
+        if (targetMargins.top > 0 && sourceMargins.top > 0) { // top
+            const QRect targetTopRect(targetCenterLeft, targetTop, targetCenterWidth, targetMargins.top);
+            const QRect sourceTopRect(sourceCenterLeft, sourceTop, sourceCenterWidth, sourceMargins.top);
+            qDrawHorizontallyRoundedPixmap(painter, targetTopRect, pixmap, sourceTopRect);
+        }
+        if (targetMargins.bottom > 0 && sourceMargins.bottom > 0) { // bottom
+            const QRect targetBottomRect(targetCenterLeft, targetCenterBottom, targetCenterWidth, targetMargins.bottom);
+            const QRect sourceBottomRect(sourceCenterLeft, sourceCenterBottom, sourceCenterWidth, sourceMargins.bottom);
+            qDrawHorizontallyRoundedPixmap(painter, targetBottomRect, pixmap, sourceBottomRect);
+        }
+        break;
+    }
+
+    // vertical edges
+    switch (rules.vertical) {
+        case Qt::Stretch:
+        if (targetMargins.left > 0 && sourceMargins.left > 0) { // left
+            const QRect targetLeftRect(targetLeft, targetCenterTop, targetMargins.left, targetCenterHeight);
+            const QRect sourceLeftRect(sourceLeft, sourceCenterTop, sourceMargins.left, sourceCenterHeight);
+            qDrawPixmap(painter, targetLeftRect, pixmap, sourceLeftRect);
+        }
+        if (targetMargins.right > 0 && sourceMargins.right > 0) { // right
+            const QRect targetRightRect(targetCenterRight, targetCenterTop, targetMargins.right, targetCenterHeight);
+            const QRect sourceRightRect(sourceCenterRight, sourceCenterTop, sourceMargins.right, sourceCenterHeight);
+            qDrawPixmap(painter, targetRightRect, pixmap, sourceRightRect);
+        }
+        break;
+        case Qt::Repeat:
+        if (targetMargins.left > 0 && sourceMargins.left > 0) { // left
+            const QRect targetLeftRect(targetLeft, targetCenterTop, targetMargins.left, targetCenterHeight);
+            const QRect sourceLeftRect(sourceLeft, sourceCenterTop, sourceMargins.left, sourceCenterHeight);
+            qDrawVerticallyRepeatedPixmap(painter, targetLeftRect, pixmap, sourceLeftRect);
+        }
+        if (targetMargins.right > 0 && sourceMargins.right > 0) { // right
+            const QRect targetRightRect(targetCenterRight, targetCenterTop, targetMargins.right, targetCenterHeight);
+            const QRect sourceRightRect(sourceCenterRight, sourceCenterTop, sourceMargins.right, sourceCenterHeight);
+            qDrawVerticallyRepeatedPixmap(painter, targetRightRect, pixmap, sourceRightRect);
+        }
+        break;
+        case Qt::Round:
+        if (targetMargins.left > 0 && sourceMargins.left > 0) { // left
+            const QRect targetLeftRect(targetLeft, targetCenterTop, targetMargins.left, targetCenterHeight);
+            const QRect sourceLeftRect(sourceLeft, sourceCenterTop, sourceMargins.left, sourceCenterHeight);
+            qDrawVerticallyRoundedPixmap(painter, targetLeftRect, pixmap, sourceLeftRect);
+        }
+        if (targetMargins.right > 0 && sourceMargins.right > 0) { // right
+            const QRect targetRightRect(targetCenterRight, targetCenterTop, targetMargins.right, targetCenterHeight);
+            const QRect sourceRightRect(sourceCenterRight, sourceCenterTop, sourceMargins.right, sourceCenterHeight);
+            qDrawVerticallyRoundedPixmap(painter, targetRightRect, pixmap, sourceRightRect);
+        }
+        break;
+    }
+
+    // center
+    if (targetCenterWidth > 0 && targetCenterHeight > 0 && sourceCenterWidth > 0 && sourceCenterHeight > 0) {
+        const QRect targetCenterRect(targetCenterLeft, targetCenterTop, targetCenterWidth, targetCenterHeight);
+        const QRect sourceCenterRect(sourceCenterLeft, sourceCenterTop, sourceCenterWidth, sourceCenterHeight);
+        switch (rules.horizontal) {
+        case Qt::Stretch:
+            switch (rules.vertical) {
+                case Qt::Stretch: // stretch stretch
+                    qDrawPixmap(painter, targetCenterRect, pixmap, sourceCenterRect);
+                break;
+                case Qt::Repeat: // stretch repeat
+                    qVerticalRepeat(painter, targetCenterRect, pixmap, sourceCenterRect, qDrawPixmap);
+                break;
+                case Qt::Round: // stretch round
+                    qVerticalRound(painter, targetCenterRect, pixmap, sourceCenterRect, qDrawPixmap);
+                break;
+            }
+            break;
+        case Qt::Repeat:
+            switch (rules.vertical) {
+                case Qt::Stretch: // repeat stretch
+                    qHorizontalRepeat(painter, targetCenterRect, pixmap, sourceCenterRect, qDrawPixmap);
+                break;
+                case Qt::Repeat: // repeat repeat
+                    qVerticalRepeat(painter, targetCenterRect, pixmap, sourceCenterRect, qDrawHorizontallyRepeatedPixmap);
+                break;
+                case Qt::Round: // repeat round
+                    qVerticalRound(painter, targetCenterRect, pixmap, sourceCenterRect, qDrawHorizontallyRepeatedPixmap);
+                break;
+            }
+            break;
+        case Qt::Round:
+            switch (rules.vertical) {
+                case Qt::Stretch: // round stretch
+                    qHorizontalRound(painter, targetCenterRect, pixmap, sourceCenterRect, qDrawPixmap);
+                break;
+                case Qt::Repeat: // round repeat
+                    qHorizontalRound(painter, targetCenterRect, pixmap, sourceCenterRect, qDrawVerticallyRepeatedPixmap);
+                break;
+                case Qt::Round: // round round
+                    qHorizontalRound(painter, targetCenterRect, pixmap, sourceCenterRect, qDrawVerticallyRoundedPixmap);
+                break;
+            }
+            break;
+        }
+    }
+}
+
 QT_END_NAMESPACE
diff --git a/src/gui/painting/qdrawutil.h b/src/gui/painting/qdrawutil.h
index 14901f3..38d9ec0 100644
--- a/src/gui/painting/qdrawutil.h
+++ b/src/gui/painting/qdrawutil.h
@@ -44,6 +44,7 @@
 
 #include <QtCore/qnamespace.h>
 #include <QtCore/qstring.h> // char*->QString conversion
+#include <QtGui/qpixmap.h>
 
 QT_BEGIN_HEADER
 
@@ -60,7 +61,6 @@ class QPoint;
 class QColor;
 class QBrush;
 class QRect;
-class QPixmap;
 
 //
 // Standard shade drawing
@@ -133,6 +133,42 @@ Q_GUI_EXPORT QT3_SUPPORT void qDrawArrow(QPainter *p, Qt::ArrowType type, Qt::GU
                           const QPalette &pal, bool enabled);
 #endif
 
+struct Q_GUI_EXPORT QMargins
+{
+    inline QMargins(int margin = 0)
+        : top(margin),
+          left(margin),
+          bottom(margin),
+          right(margin) {}
+    inline QMargins(int topMargin, int leftMargin, int bottomMargin, int rightMargin)
+         : top(topMargin),
+           left(leftMargin),
+           bottom(bottomMargin),
+           right(rightMargin) {}
+    int top;
+    int left;
+    int bottom;
+    int right;
+};
+
+struct Q_GUI_EXPORT QTileRules
+{
+    inline QTileRules(Qt::TileRule horizontalRule, Qt::TileRule verticalRule = Qt::Stretch)
+            : horizontal(horizontalRule), vertical(verticalRule) {}
+    inline QTileRules(Qt::TileRule rule = Qt::Stretch)
+            : horizontal(rule), vertical(rule) {}
+    Qt::TileRule horizontal;
+    Qt::TileRule vertical;
+};
+
+Q_GUI_EXPORT void qDrawBorderPixmap(QPainter *painter, const QRect &targetRect, const QMargins &targetMargins, const QPixmap &pixmap,
+                                    const QRect &sourceRect, const QMargins &sourceMargins, const QTileRules &rules = QTileRules());
+
+Q_GUI_EXPORT inline void qDrawBorderPixmap(QPainter *painter, const QRect &target, const QMargins &margins, const QPixmap &pixmap)
+{
+    qDrawBorderPixmap(painter, target, margins, pixmap, pixmap.rect(), margins);
+}
+
 QT_END_NAMESPACE
 
 QT_END_HEADER
diff --git a/src/gui/painting/qmemrotate.cpp b/src/gui/painting/qmemrotate.cpp
index 7ad0e42..4058143 100644
--- a/src/gui/painting/qmemrotate.cpp
+++ b/src/gui/painting/qmemrotate.cpp
@@ -537,6 +537,7 @@ QT_IMPL_MEMROTATE(quint32, quint24)
 QT_IMPL_MEMROTATE(quint32, quint18)
 QT_IMPL_MEMROTATE(quint32, quint8)
 QT_IMPL_MEMROTATE(quint16, quint8)
+QT_IMPL_MEMROTATE(qrgb444, quint8)
 QT_IMPL_MEMROTATE(quint8, quint8)
 #ifdef QT_QWS_DEPTH_GENERIC
 QT_IMPL_MEMROTATE(quint32, qrgb_generic16)
diff --git a/src/gui/painting/qmemrotate_p.h b/src/gui/painting/qmemrotate_p.h
index bd6006b..c1eb93e 100644
--- a/src/gui/painting/qmemrotate_p.h
+++ b/src/gui/painting/qmemrotate_p.h
@@ -90,6 +90,7 @@ QT_DECL_MEMROTATE(quint32, quint24);
 QT_DECL_MEMROTATE(quint32, quint18);
 QT_DECL_MEMROTATE(quint32, quint8);
 QT_DECL_MEMROTATE(quint16, quint8);
+QT_DECL_MEMROTATE(qrgb444, quint8);
 QT_DECL_MEMROTATE(quint8, quint8);
 #ifdef QT_QWS_DEPTH_GENERIC
 QT_DECL_MEMROTATE(quint32, qrgb_generic16);
diff --git a/src/gui/painting/qpaintengine.cpp b/src/gui/painting/qpaintengine.cpp
index ad09060..7de1ec4 100644
--- a/src/gui/painting/qpaintengine.cpp
+++ b/src/gui/painting/qpaintengine.cpp
@@ -949,8 +949,8 @@ void QPaintEngine::setSystemClip(const QRegion &region)
     Q_D(QPaintEngine);
     d->systemClip = region;
     // Be backward compatible and only call d->systemStateChanged()
-    // if we currently have a system transform set.
-    if (d->hasSystemTransform) {
+    // if we currently have a system transform/viewport set.
+    if (d->hasSystemTransform || d->hasSystemViewport) {
         d->transformSystemClip();
         d->systemStateChanged();
     }
diff --git a/src/gui/painting/qpaintengine_d3d.cpp b/src/gui/painting/qpaintengine_d3d.cpp
deleted file mode 100644
index 9a7638b..0000000
--- a/src/gui/painting/qpaintengine_d3d.cpp
+++ /dev/null
@@ -1,4576 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** 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 1.0, 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.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <qdebug.h>
-#include "qpaintengine_d3d_p.h"
-
-#include "private/qdrawhelper_p.h"
-#include "private/qfont_p.h"
-#include "private/qfontengine_p.h"
-#include "private/qpaintengine_p.h"
-#include "private/qtessellator_p.h"
-#include <private/qbezier_p.h>
-#include <private/qpainter_p.h>
-#include <private/qpixmap_raster_p.h>
-#include <private/qpolygonclipper_p.h>
-#include <qbuffer.h>
-#include <qcache.h>
-#include <qdir.h>
-#include <qfileinfo.h>
-#include <qlibrary.h>
-#include <qlibraryinfo.h>
-#include <qmath.h>
-#include <qpaintdevice.h>
-#include <qpixmapcache.h>
-
-#include <qwidget.h>
-#include <d3d9.h>
-#include <d3dx9.h>
-
-#include <mmintrin.h>
-#include <xmmintrin.h>
-
-QT_BEGIN_NAMESPACE
-
-#ifndef M_PI
-    #define M_PI 3.14159265358979323846
-#endif
-
-#define QD3D_MASK_MARGIN 1
-#define QD3D_BATCH_SIZE 256
-
-// for the ClearType detection stuff..
-#ifndef SPI_GETFONTSMOOTHINGTYPE
-#define SPI_GETFONTSMOOTHINGTYPE 0x200A
-#endif
-
-#ifndef FE_FONTSMOOTHINGCLEARTYPE
-#define FE_FONTSMOOTHINGCLEARTYPE 0x0002
-#endif
-
-//#include <performance.h>
-#define PM_INIT
-#define PM_MEASURE(A)
-#define PM_DISPLAY
-
-//debugging
-//#define QT_DEBUG_VERTEXBUFFER_ACCESS
-//#define QT_DEBUG_D3D
-//#define QT_DEBUG_D3D_CALLS
-
-#define QD3D_SET_MARK(output) \
-    D3DPERF_SetMarker(0, QString(output).utf16());
-
-#define QT_VERTEX_RESET_LIMIT   24576
-#define QT_VERTEX_BUF_SIZE      32768
-#define QD3DFVF_CSVERTEX (D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX2 | D3DFVF_TEXCOORDSIZE4(0) |  D3DFVF_TEXCOORDSIZE4(1))
-
-// this is a different usage of the effect framework than intended,
-// but it's convenient for us to use (See effect file)
-#define PASS_STENCIL_ODDEVEN                0
-#define PASS_STENCIL_WINDING                1
-#define PASS_STENCIL_DRAW                   2
-#define PASS_STENCIL_DRAW_DIRECT            3
-#define PASS_STENCIL_CLIP                   4
-#define PASS_STENCIL_NOSTENCILCHECK         5
-#define PASS_STENCIL_NOSTENCILCHECK_DIRECT  6
-#define PASS_TEXT                           7
-#define PASS_CLEARTYPE_TEXT                 8
-#define PASS_ALIASED_LINES                  9
-#define PASS_ALIASED_LINES_DIRECT          10
-
-#define PASS_AA_CREATEMASK                  0
-#define PASS_AA_DRAW                        1
-#define PASS_AA_DRAW_DIRECT                 2
-
-#define D3D_STAGE_COUNT             2
-#define D3D_RENDER_STATES           210
-#define D3D_TEXTURE_STATES          33
-#define D3D_SAMPLE_STATES           14
-
-
-typedef HRESULT (APIENTRY *PFND3DXCREATEBUFFER)(DWORD, LPD3DXBUFFER *);
-typedef HRESULT (APIENTRY *PFND3DXCREATEEFFECT)(LPDIRECT3DDEVICE9, LPCVOID, UINT, CONST D3DXMACRO *,
-                                                LPD3DXINCLUDE, DWORD, LPD3DXEFFECTPOOL,
-                                                LPD3DXEFFECT *, LPD3DXBUFFER *);
-typedef D3DXMATRIX *(APIENTRY *PFND3DXMATRIXORTHOOFFCENTERLH)(D3DMATRIX *, FLOAT, FLOAT,
-                                                              FLOAT, FLOAT, FLOAT, FLOAT);
-typedef IDirect3D9 *(APIENTRY *PFNDIRECT3DCREATE9)(uint);
-
-static PFNDIRECT3DCREATE9 pDirect3DCreate9 = 0;
-static PFND3DXCREATEBUFFER pD3DXCreateBuffer = 0;
-static PFND3DXCREATEEFFECT pD3DXCreateEffect = 0;
-static PFND3DXMATRIXORTHOOFFCENTERLH pD3DXMatrixOrthoOffCenterLH = 0;
-
-
-class QD3DSurfaceManager : public QObject {
-    Q_OBJECT
-
-public:
-    enum QD3DSurfaceManagerStatus {
-        NoStatus = 0,
-        NeedsResetting = 0x01,
-        MaxSizeChanged = 0x02
-    };
-
-    QD3DSurfaceManager();
-    ~QD3DSurfaceManager();
-
-    void init(LPDIRECT3D9 object);
-
-    void setPaintDevice(QPaintDevice *pd);
-
-    int status() const;
-    void reset();
-
-    LPDIRECT3DSURFACE9 renderTarget();
-
-    LPDIRECT3DSURFACE9 surface(QPaintDevice *pd);
-    LPDIRECT3DSWAPCHAIN9 swapChain(QPaintDevice *pd);
-    void releasePaintDevice(QPaintDevice *pd);
-
-    LPDIRECT3DDEVICE9 device();
-    void cleanup();
-
-    QSize maxSize() const;
-
-private:
-    struct D3DSwapChain {
-        QSize size;
-        LPDIRECT3DSWAPCHAIN9 swapchain;
-        LPDIRECT3DSURFACE9 surface;
-    };
-
-    void updateMaxSize();
-    void initPresentParameters(D3DPRESENT_PARAMETERS *params);
-    D3DSwapChain *createSwapChain(QWidget *w);
-
-    QSize m_max_size;
-    int m_status;
-    QMap<QPaintDevice *, D3DSwapChain *> m_swapchains;
-
-    LPDIRECT3DDEVICE9 m_device;
-    QPaintDevice *m_pd;
-    HWND m_dummy;
-    D3DSwapChain *m_current;
-
-private Q_SLOTS:
-    void cleanupPaintDevice(QObject *);
-};
-
-struct vertex {
-    D3DVECTOR pos;
-    DWORD color;
-    FLOAT s0, t0, r0, q0;
-    FLOAT s1, t1, r1, q1;
-};
-
-struct QD3DMaskPosition {
-    int x, y, channel;
-};
-
-
-struct QD3DBatchItem {
-    enum QD3DBatchInfo {
-        BI_WINDING          = 0x0001,
-        BI_AA               = 0x0002,
-        BI_BRECT            = 0x0004,
-        BI_MASKFULL         = 0x0008,
-        BI_TEXT             = 0x0010,
-        BI_MASK             = 0x0020,
-        BI_CLIP             = 0x0040,
-        BI_SCISSOR          = 0x0080,
-
-        BI_PIXMAP           = 0x0100,
-        BI_IMAGE            = 0x0200,
-        BI_COMPLEXBRUSH     = 0x0400,
-
-        BI_CLEARCLIP        = 0x0800, // clip nothing (filling the clip mask with 0)
-        BI_TRANSFORM        = 0x1000,
-        BI_MASKSCISSOR      = 0x2000,
-        BI_FASTLINE         = 0x4000,
-        BI_COSMETICPEN      = 0x8000
-    };
-
-    int m_info;
-
-    int m_count;
-    int m_offset;
-
-    QD3DMaskPosition m_maskpos;
-    qreal m_xoffset;
-    qreal m_yoffset;
-    qreal m_opacity;
-
-    QPixmap m_pixmap;
-    QRectF m_brect;
-    QBrush m_brush;
-
-    IDirect3DTexture9 *m_texture;
-
-    qreal m_width;
-    qreal m_distance;
-
-    QTransform m_matrix;
-    QPainter::CompositionMode m_cmode;
-
-    QVector<int> m_pointstops;
-};
-
-struct QD3DBatch {
-    int m_item_index;
-    QD3DBatchItem items[QD3D_BATCH_SIZE];
-};
-
-class QD3DStateManager;
-class QD3DFontCache;
-class QD3DDrawHelper;
-class QD3DGradientCache;
-
-class QDirect3DPaintEnginePrivate : public QPaintEnginePrivate
-{
-    Q_DECLARE_PUBLIC(QDirect3DPaintEngine)
-
-public:
-    enum RenderTechnique {
-        RT_NoTechnique,
-        RT_Antialiased,
-        RT_Aliased,
-    };
-
-    QDirect3DPaintEnginePrivate()
-        : m_d3d_object(0)
-        , m_d3d_device(0)
-        , m_txop(QTransform::TxNone)
-        , m_effect(0)
-        , m_flush_on_end(0)
-    { init(); }
-
-    ~QDirect3DPaintEnginePrivate();
-
-    bool init();
-    void initDevice();
-
-    inline QD3DBatchItem *nextBatchItem();
-
-    QPolygonF brushCoordinates(const QRectF &r, bool stroke, qreal *fp) const;
-    void fillAliasedPath(QPainterPath path, const QRectF &brect, const QTransform &txform);
-    void fillAntialiasedPath(const QPainterPath &path, const QRectF &brect,
-        const QTransform &txform, bool stroke);
-    void fillPath(const QPainterPath &path, QRectF brect);
-
-    void strokePath(const QPainterPath &path, QRectF brect, bool simple = false);
-    QPainterPath strokePathFastPen(const QPainterPath &path);
-    void strokeAliasedPath(QPainterPath path, const QRectF &brect, const QTransform &txform);
-
-    void flushBatch();
-    int flushAntialiased(int offset);
-    void flushAliased(QD3DBatchItem *item, int offset);
-    void flushText(QD3DBatchItem *item, int offset);
-    void flushLines(QD3DBatchItem *item, int offset);
-
-    void updateTransform(const QTransform &matrix);
-    void updatePen(const QPen &pen);
-    void updateBrush(const QBrush &pen);
-    void updateClipRegion(const QRegion &clipregion, Qt::ClipOperation op = Qt::ReplaceClip);
-    void updateClipPath(const QPainterPath &clipregion, Qt::ClipOperation op = Qt::ReplaceClip);
-    void updateFont(const QFont &font);
-
-    void setRenderTechnique(RenderTechnique technique);
-
-    QPointF transformPoint(const QPointF &p, qreal *w) const;
-
-    bool prepareBatch(QD3DBatchItem *item, int offset);
-    void prepareItem(QD3DBatchItem *item);
-    void cleanupItem(QD3DBatchItem *item);
-    void setCompositionMode(QPainter::CompositionMode mode);
-
-    void verifyTexture(const QPixmap &pixmap);
-
-    bool isFastRect(const QRectF &rect);
-
-    void releaseDC();
-
-    void cleanup();
-    bool testCaps();
-
-    QPixmap getPattern(Qt::BrushStyle style) const;
-
-    // clipping
-    QPainterPath m_sysclip_path;
-    QPainterPath m_clip_path;
-    QRegion m_sysclip_region;
-    QRegion m_clip_region;
-
-    qreal m_opacity;
-    D3DCOLOR m_opacity_color;
-
-    int m_current_state;
-
-    ID3DXEffect* m_effect;
-
-    RenderTechnique m_current_technique;
-
-    QTransform m_matrix;
-    qreal m_inv_scale;
-
-    QPen m_pen;
-    Qt::BrushStyle m_pen_brush_style;
-    QTransform m_inv_pen_matrix;
-    D3DCOLOR m_pen_color;
-    qreal m_pen_width;
-
-    QBrush m_brush;
-    Qt::BrushStyle m_brush_style;
-    QTransform m_inv_brush_matrix;
-    D3DCOLOR m_brush_color;
-    QTransform m_brush_origin;
-
-    uint m_clipping_enabled : 1;
-    uint m_has_complex_clipping : 1;
-    uint m_cleartype_text: 1;
-    uint m_has_pen : 1;
-    uint m_has_cosmetic_pen : 1;
-    uint m_has_brush : 1;
-    uint m_has_fast_pen : 1;
-    uint m_has_aa_fast_pen : 1;
-    uint m_flush_on_end : 1;
-    uint m_supports_d3d : 1;
-
-    QTransform::TransformationType m_txop;
-
-    QPainter::CompositionMode m_cmode;
-
-    QD3DSurfaceManager m_surface_manager;
-    QSize m_surface_size;
-
-    LPDIRECT3D9 m_d3d_object;
-    LPDIRECT3DDEVICE9 m_d3d_device;
-    IDirect3DSurface9 *m_current_surface;
-    bool m_in_scene;
-
-    QD3DGradientCache *m_gradient_cache;
-    QD3DDrawHelper *m_draw_helper;
-    QD3DBatch m_batch;
-    QD3DStateManager *m_statemanager;
-
-    HDC m_dc;
-    IDirect3DSurface9 *m_dcsurface;
-
-    QMap<Qt::BrushStyle, QPixmap> m_patterns;
-};
-
-
-class QD3DStateManager : public ID3DXEffectStateManager {
-public:
-    QD3DStateManager(LPDIRECT3DDEVICE9 pDevice, ID3DXEffect *effect);
-    void reset();
-
-    inline void startStateBlock();
-    inline void endStateBlock();
-
-    inline void setCosmeticPen(bool enabled);
-    inline void setBrushMode(int mode);
-    inline void setTexture(LPDIRECT3DBASETEXTURE9 pTexture);
-    inline void setTexture(LPDIRECT3DBASETEXTURE9 pTexture, QGradient::Spread spread);
-    inline void setTransformation(const QTransform *matrix = 0);
-    inline void setProjection(const D3DXMATRIX *pMatrix);
-    inline void setMaskChannel(int channel);
-    inline void setMaskOffset(qreal x, qreal y);
-    inline void setFocalDistance(const qreal &fd);
-
-    inline void beginPass(int pass);
-    inline void endPass();
-
-    STDMETHOD(QueryInterface)(REFIID iid, LPVOID *ppv);
-    STDMETHOD_(ULONG, AddRef)();
-    STDMETHOD_(ULONG, Release)();
-
-    STDMETHOD(SetTransform)(D3DTRANSFORMSTATETYPE State, CONST D3DMATRIX *pMatrix);
-    STDMETHOD(SetMaterial)(CONST D3DMATERIAL9 *pMaterial);
-    STDMETHOD(SetLight)(DWORD Index, CONST D3DLIGHT9 *pLight);
-    STDMETHOD(LightEnable)(DWORD Index, BOOL Enable);
-    STDMETHOD(SetRenderState)(D3DRENDERSTATETYPE State, DWORD Value);
-    STDMETHOD(SetTexture)(DWORD Stage, LPDIRECT3DBASETEXTURE9 pTexture);
-    STDMETHOD(SetTextureStageState)(DWORD Stage, D3DTEXTURESTAGESTATETYPE Type, DWORD Value);
-    STDMETHOD(SetSamplerState)(DWORD Sampler, D3DSAMPLERSTATETYPE Type, DWORD Value);
-    STDMETHOD(SetNPatchMode)(FLOAT NumSegments);
-    STDMETHOD(SetFVF)(DWORD FVF);
-    STDMETHOD(SetVertexShader)(LPDIRECT3DVERTEXSHADER9 pShader);
-    STDMETHOD(SetVertexShaderConstantF)(UINT RegisterIndex, CONST FLOAT *pConstantData, UINT RegisterCount);
-    STDMETHOD(SetVertexShaderConstantI)(UINT RegisterIndex, CONST INT *pConstantData, UINT RegisterCount);
-    STDMETHOD(SetVertexShaderConstantB)(UINT RegisterIndex, CONST BOOL *pConstantData, UINT RegisterCount);
-    STDMETHOD(SetPixelShader)(LPDIRECT3DPIXELSHADER9 pShader);
-    STDMETHOD(SetPixelShaderConstantF)(UINT RegisterIndex, CONST FLOAT *pConstantData, UINT RegisterCount);
-    STDMETHOD(SetPixelShaderConstantI)(UINT RegisterIndex, CONST INT *pConstantData, UINT RegisterCount);
-    STDMETHOD(SetPixelShaderConstantB)(UINT RegisterIndex, CONST BOOL *pConstantData, UINT RegisterCount);
-private:
-    LPDIRECT3DVERTEXSHADER9 m_vertexshader;
-    LPDIRECT3DPIXELSHADER9 m_pixelshader;
-
-    LPDIRECT3DBASETEXTURE9 m_textures[D3D_STAGE_COUNT];
-    DWORD m_texturestates[D3D_STAGE_COUNT][D3D_TEXTURE_STATES];
-    DWORD m_samplerstates[D3D_STAGE_COUNT][D3D_SAMPLE_STATES];
-    DWORD m_renderstate[D3D_RENDER_STATES];
-
-    qreal m_radgradfd;
-
-    bool m_cosmetic_pen;
-    int m_pass;
-    int m_maskchannel;
-    int m_brushmode;
-    LPDIRECT3DBASETEXTURE9 m_texture;
-    D3DXMATRIX m_projection;
-
-    D3DXMATRIX m_d3dIdentityMatrix;
-    bool m_isIdentity;
-    QTransform m_transformation;
-
-    LPDIRECT3DDEVICE9 m_pDevice;
-    ID3DXEffect *m_effect;
-
-    LONG m_refs;
-    bool m_changed;
-    qreal m_xoffset, m_yoffset;
-    static int m_mask_channels[4][4];
-};
-
-//
-// font cache stuff
-//
-
-struct QD3DGlyphCoord {
-    // stores the offset and size of a glyph texture
-    qreal x;
-    qreal y;
-    qreal width;
-    qreal height;
-    qreal log_width;
-    qreal log_height;
-    QFixed x_offset;
-    QFixed y_offset;
-};
-
-struct QD3DFontTexture {
-    int x_offset; // current glyph offset within the texture
-    int y_offset;
-    int width;
-    int height;
-    IDirect3DTexture9 *texture;
-};
-
-typedef QHash<glyph_t, QD3DGlyphCoord*>  QD3DGlyphHash;
-typedef QHash<QFontEngine*, QD3DGlyphHash*> QD3DFontGlyphHash;
-typedef QHash<quint64, QD3DFontTexture*> QD3DFontTexHash;
-
-class QD3DGlyphCache : public QObject
-{
-    Q_OBJECT
-public:
-    QD3DGlyphCache()
-        : QObject(0)
-        , current_cache(0) {}
-    ~QD3DGlyphCache();
-    QD3DGlyphCoord *lookup(QFontEngine *, glyph_t);
-    void cacheGlyphs(QDirect3DPaintEngine *, const QTextItemInt &, const QVarLengthArray<glyph_t> &,
-                     bool);
-    void cleanCache();
-    inline QD3DFontTexture *fontTexture(QFontEngine *engine) {
-        return font_textures.constFind(reinterpret_cast<quint64>(engine)).value();
-    }
-
-public slots:
-    void fontEngineDestroyed(QObject *);
-
-private:
-    QImage clearTypeGlyph(QFontEngine *, glyph_t glyph);
-    QD3DGlyphHash *current_cache;
-    QD3DFontTexHash font_textures;
-    QD3DFontGlyphHash font_cache;
-};
-
-QD3DGlyphCache::~QD3DGlyphCache()
-{
-}
-
-QD3DGlyphCoord *QD3DGlyphCache::lookup(QFontEngine *, glyph_t g)
-{
-    Q_ASSERT(current_cache != 0);
-    QD3DGlyphHash::const_iterator it = current_cache->constFind(g);
-    if (it == current_cache->constEnd())
-        return 0;
-    return it.value();
-}
-
-void QD3DGlyphCache::cleanCache()
-{
-    QList<quint64> keys = font_textures.keys();
-    for (int i=0; i<keys.size(); ++i)
-        font_textures.value(keys.at(i))->texture->Release();
-
-    qDeleteAll(font_textures);
-    qDeleteAll(font_cache);
-    font_textures.clear();
-    font_cache.clear();
-    current_cache = 0;
-}
-
-void QD3DGlyphCache::fontEngineDestroyed(QObject *object)
-{
-//     qDebug() << "=> font engine destroyed: " << object;
-    QFontEngine *engine = static_cast<QFontEngine *>(object);
-
-    QD3DFontGlyphHash::iterator cache_it = font_cache.find(engine);
-    if (cache_it != font_cache.end()) {
-        QD3DGlyphHash *cache = font_cache.take(engine);
-        delete cache;
-    }
-
-    quint64 font_key = reinterpret_cast<quint64>(engine);
-    QD3DFontTexture *tex = font_textures.take(font_key);
-    if (tex) {
-        tex->texture->Release();
-        delete tex;
-    }
-}
-
-QImage QD3DGlyphCache::clearTypeGlyph(QFontEngine *engine, glyph_t glyph)
-{
-    glyph_metrics_t gm = engine->boundingBox(glyph);
-    int glyph_x = qFloor(gm.x.toReal());
-    int glyph_y = qFloor(gm.y.toReal());
-    int glyph_width = qCeil((gm.x + gm.width).toReal()) -  glyph_x + 2;
-    int glyph_height = qCeil((gm.y + gm.height).toReal()) - glyph_y + 2;
-
-    if (glyph_width + glyph_x <= 0 || glyph_height <= 0)
-        return QImage();
-    QImage im(glyph_width + glyph_x, glyph_height, QImage::Format_ARGB32_Premultiplied);
-    im.fill(0xff000000); // solid black
-    QPainter p(&im);
-
-    p.setPen(Qt::white);
-    p.setBrush(Qt::NoBrush);
-
-    QTextItemInt ti;
-    ti.ascent = engine->ascent();
-    ti.descent = engine->descent();
-    ti.width = glyph_width;
-    ti.fontEngine = engine;
-
-    QGlyphLayoutArray<1> glyphLayout;
-    ti.glyphs = glyphLayout;
-    ti.glyphs.glyphs[0] = glyph;
-    ti.glyphs.advances_x[0] = glyph_width;
-    p.drawTextItem(QPointF(-glyph_x, -glyph_y), ti);
-    p.end();
-    return im;
-}
-
-#if 0
-static void dump_font_texture(QD3DFontTexture *tex)
-{
-    QColor color(Qt::red);
-    D3DLOCKED_RECT rect;
-    if (FAILED(tex->texture->LockRect(0, &rect, 0, 0))) {
-        qDebug() << "debug: unable to lock texture rect.";
-        return;
-    }
-
-// cleartype version
-//     uint *tex_data = (uint *) rect.pBits;
-//     QImage im(tex->width, tex->height, QImage::Format_ARGB32);
-//     for (int y=0; y<tex->height; ++y) {
-//         for (int x=0; x<tex->width; ++x) {
-//             im.setPixel(x, y, ((*(tex_data+x+y*tex->width))));
-//         }
-//     }
-    uchar *tex_data = (uchar *) rect.pBits;
-    QImage im(rect.Pitch, tex->height, QImage::Format_ARGB32);
-    for (int y=0; y<tex->height; ++y) {
-        for (int x=0; x<rect.Pitch; ++x) {
-            uchar val = ((*(tex_data+x+y*rect.Pitch)));
-            im.setPixel(x, y, 0xff000000 | (val << 16) | (val << 8) | val);
-        }
-    }
-    tex->texture->UnlockRect(0);
-    static  int i= 0;
-    im.save(QString("tx%1.png").arg(i++));
-}
-#endif
-
-void QD3DGlyphCache::cacheGlyphs(QDirect3DPaintEngine *engine, const QTextItemInt &ti,
-                                 const QVarLengthArray<glyph_t> &glyphs, bool clearType)
-{
-    IDirect3DDevice9 *device = engine->d_func()->m_d3d_device;
-    QD3DFontGlyphHash::const_iterator cache_it = font_cache.constFind(ti.fontEngine);
-    QD3DGlyphHash *cache = 0;
-    if (cache_it == font_cache.constEnd()) {
-        cache = new QD3DGlyphHash;
-        font_cache.insert(ti.fontEngine, cache);
-        connect(ti.fontEngine, SIGNAL(destroyed(QObject *)), SLOT(fontEngineDestroyed(QObject *)));
-    } else {
-        cache = cache_it.value();
-    }
-
-    current_cache = cache;
-
-    D3DFORMAT tex_format = clearType ? D3DFMT_A8R8G8B8 : D3DFMT_A8;
-    quint64 font_key = reinterpret_cast<quint64>(ti.fontEngine);
-    QD3DFontTexHash::const_iterator it = font_textures.constFind(font_key);
-    QD3DFontTexture *font_tex = 0;
-    if (it == font_textures.constEnd()) {
-        // alloc a new texture, put it into the cache
-        int tex_height = qCeil(ti.ascent.toReal() + ti.descent.toReal()) + 5;
-        int tex_width = tex_height * 30; // ###
-        IDirect3DTexture9 *tex;
-        if (FAILED(device->CreateTexture(tex_width, tex_height, 1, 0,
-                                         tex_format, D3DPOOL_MANAGED, &tex, NULL)))
-        {
-            qWarning("QD3DGlyphCache::cacheGlyphs(): can't allocate font texture (%dx%d).",
-                     tex_width, tex_height);
-            return;
-        } else {
-//             qDebug() << "=> new font texture: " << QSize(tex_width,tex_height);
-            font_tex = new QD3DFontTexture;
-            font_tex->texture = tex;
-            font_tex->x_offset = 0;
-            font_tex->y_offset = 0;
-            font_tex->width = tex_width;
-            font_tex->height = tex_height;
-            font_textures.insert(font_key, font_tex);
-        }
-    } else {
-        font_tex = it.value();
-        // make it current render target..
-    }
-
-    // cache each glyph
-    for (int i=0; i<glyphs.size(); ++i) {
-        QD3DGlyphHash::const_iterator it = cache->constFind(glyphs[i]);
-        if (it == cache->constEnd()) {
-            glyph_metrics_t metrics = ti.fontEngine->boundingBox(glyphs[i]);
-            int glyph_width = qCeil(metrics.width.toReal()) + 5;
-            int glyph_height = qCeil(ti.ascent.toReal() + ti.descent.toReal()) + 5;
-            if (font_tex->x_offset + glyph_width > font_tex->width) {
-                // no room on the current line, start new glyph strip
-                int strip_height = glyph_height;
-                font_tex->x_offset = 0;
-                font_tex->y_offset += strip_height;
-                if (font_tex->y_offset >= font_tex->height) {
-                    // if no room in the current texture - realloc a larger texture
-                    int old_tex_height = font_tex->height;
-                    font_tex->height += strip_height;
-
-                    IDirect3DTexture9 *new_tex;
-                    if (FAILED(device->CreateTexture(font_tex->width, font_tex->height, 1, 0,
-                                                     tex_format, D3DPOOL_MANAGED, &new_tex, NULL)))
-                    {
-                        qWarning("QD3DGlyphCache(): can't re-allocate font texture.");
-                        return;
-                    } else {
-//                         qDebug() << " -> new glyph strip added:" << QSize(font_tex->width,font_tex->height);
-
-                        D3DLOCKED_RECT new_rect, old_rect;
-                        if (FAILED(font_tex->texture->LockRect(0, &old_rect, 0, D3DLOCK_READONLY))) {
-                            qDebug() << "QD3DGlyphCache: unable to lock texture rect.";
-                            return;
-                        }
-                        if (FAILED(new_tex->LockRect(0, &new_rect, 0, 0))) {
-                            qDebug() << "QD3DGlyphCache: unable to lock texture rect.";
-                            return;
-                        }
-                        memcpy(new_rect.pBits, old_rect.pBits, new_rect.Pitch * old_tex_height);
-                        font_tex->texture->UnlockRect(0);
-                        new_tex->UnlockRect(0);
-                        engine->d_func()->flushBatch();
-                        font_tex->texture->Release();
-                        font_tex->texture = new_tex;
-                    }
-
-                    // update the texture coords and the y offset for the existing glyphs in
-                    // the cache, because of the texture size change
-                    QD3DGlyphHash::iterator it = cache->begin();
-                    while (it != cache->end()) {
-                        it.value()->height = (it.value()->height * old_tex_height) / font_tex->height;
-                        it.value()->y = (it.value()->y * old_tex_height) / font_tex->height;
-                        ++it;
-                    }
-                }
-            }
-            QD3DGlyphCoord *d3d_glyph = new QD3DGlyphCoord;
-            d3d_glyph->x = qreal(font_tex->x_offset) / font_tex->width;
-            d3d_glyph->y = qreal(font_tex->y_offset) / font_tex->height;
-            d3d_glyph->width = qreal(glyph_width) / font_tex->width;
-            d3d_glyph->height = qreal(glyph_height) / font_tex->height;
-            d3d_glyph->log_width = d3d_glyph->width * font_tex->width;
-            d3d_glyph->log_height = d3d_glyph->height * font_tex->height;
-            d3d_glyph->x_offset = -metrics.x;
-            d3d_glyph->y_offset = metrics.y;
-
-            QImage glyph_im;
-            if (clearType)
-                glyph_im = clearTypeGlyph(ti.fontEngine, glyphs[i]);
-            else
-                glyph_im = ti.fontEngine->alphaMapForGlyph(glyphs[i]).convertToFormat(QImage::Format_Indexed8);
-
-            // write glyph to texture
-            D3DLOCKED_RECT rect;
-            RECT glyph_rect = { font_tex->x_offset, font_tex->y_offset,
-                                font_tex->x_offset + glyph_im.width(),
-                                font_tex->y_offset + glyph_im.height() };
-
-//             qDebug() << "  > new glyph char added:" << QSize(glyph_im.width(), glyph_im.height());
-            if (FAILED(font_tex->texture->LockRect(0, &rect, &glyph_rect, 0))) {
-                qDebug() << "QD3DGlyphCache: unable to lock texture rect.";
-                return;
-            }
-
-            // ### unify these loops
-            if (clearType) {
-                int ppl = rect.Pitch / 4;
-                uint *tex_data = (uint *) rect.pBits;
-                for (int y=0; y<glyph_im.height(); ++y) {
-                    uint *s = (uint *) glyph_im.scanLine(y);
-                    for (int x=0; x<glyph_im.width(); ++x) {
-                        tex_data[ppl*y + x] = *s;
-                        ++s;
-                    }
-                }
-            } else {
-                int ppl = rect.Pitch;
-                uchar *tex_data = (uchar *) rect.pBits;
-                for (int y=0; y<glyph_im.height(); ++y) {
-                    uchar *s = (uchar *) glyph_im.scanLine(y);
-                    for (int x=0; x<glyph_im.width(); ++x) {
-                        tex_data[ppl*y + x] = *s;
-                        ++s;
-                    }
-                }
-            }
-            font_tex->texture->UnlockRect(0);
-
-            // debug
-//             dump_font_texture(font_tex);
-
-            if (font_tex->x_offset + glyph_width > font_tex->width) {
-                font_tex->x_offset = 0;
-                font_tex->y_offset += glyph_height;
-            } else {
-                font_tex->x_offset += glyph_width;
-            }
-
-            cache->insert(glyphs[i], d3d_glyph);
-        }
-    }
-}
-
-Q_GLOBAL_STATIC(QD3DGlyphCache, qd3d_glyph_cache)
-
-//
-// end font caching stuff
-//
-
-
-//
-//  D3D image cache stuff
-//
-
-// ### keep the GL stuff in mind..
-typedef void (*_qt_image_cleanup_hook_64)(qint64);
-extern Q_GUI_EXPORT _qt_image_cleanup_hook_64 qt_image_cleanup_hook_64;
-
-static void qd3d_image_cleanup(qint64 key);
-
-class QD3DImage
-{
-public:
-    QD3DImage(IDirect3DDevice9 *device, const QImage &image);
-    ~QD3DImage();
-
-    IDirect3DTexture9 *texture;
-};
-
-static QList<IDirect3DTexture9 *> qd3d_release_list;
-
-QD3DImage::QD3DImage(IDirect3DDevice9 *device, const QImage &image)
-{
-    texture = 0;
-    Q_ASSERT(device);
-    QImage im = image.convertToFormat(QImage::Format_ARGB32);
-    if (FAILED(device->CreateTexture(im.width(), im.height(), 1, 0,
-                                     D3DFMT_A8R8G8B8, D3DPOOL_MANAGED, &texture, 0))) {
-        qWarning("QD3DImage(): unable to create Direct3D texture.");
-        return;
-    }
-//     qDebug(" -> created image texture: %p - 0x%08x%08x",texture,uint (image.cacheKey() >> 32),uint (image.cacheKey() & 0xffffffff));
-    D3DLOCKED_RECT rect;
-    if (FAILED(texture->LockRect(0, &rect, 0, 0))) {
-        qDebug() << "QD3DImage: unable to lock texture rect.";
-        return;
-    }
-    DWORD *dst = (DWORD *) rect.pBits;
-    DWORD *src = (DWORD *) im.scanLine(0);
-
-    Q_ASSERT((rect.Pitch/4) == (im.bytesPerLine()/4));
-    memcpy(dst, src, rect.Pitch*im.height());
-    texture->UnlockRect(0);
-}
-
-QD3DImage::~QD3DImage()
-{
-    if (texture)
-        qd3d_release_list.append(texture);
-}
-
-static int qd3d_cache_limit = 64*1024; // cache ~64 MB worth of textures
-typedef QCache<quint64, QD3DImage> QD3DImageCache;
-
-class QD3DImageManager
-{
-public:
-    QD3DImageManager() {
-        // ### GL does the same!
-        qt_image_cleanup_hook_64 = qd3d_image_cleanup;
-        cache.setMaxCost(qd3d_cache_limit);
-    }
-    ~QD3DImageManager() {
-//         qDebug() << "unhooking d3d image cache";
-        qt_image_cleanup_hook_64 = 0;
-        cache.clear();
-    }
-
-    IDirect3DTexture9 *lookup(IDirect3DDevice9 *device, const QImage &image);
-    void remove(quint64 key);
-
-private:
-    QD3DImageCache cache;
-};
-
-IDirect3DTexture9 *QD3DImageManager::lookup(IDirect3DDevice9 *device, const QImage &image)
-{
-    QD3DImage *tex_image = 0;
-
-    tex_image = cache.object(image.cacheKey());
-    if (!tex_image) {
-        // to avoid cache thrashing we remove images from the cache
-        // that have the same serial no as the cached image, since
-        // that image is most likely destoyed already, and we got a
-        // stale cache entry
-        uint serial = (uint) (image.cacheKey() >> 32);
-        QList<quint64> keys = cache.keys();
-        for (int i=0; i<keys.size(); ++i) {
-            if ((uint)(keys.at(i) >> 32) == serial) {
-                cache.remove(keys.at(i));
-                break;
-            }
-        }
-//         qDebug(" => cached: %d, adding cache image: 0x%08x%08x",cache.size(), uint (image.cacheKey() >> 32),uint (image.cacheKey() & 0xffffffff));
-        // add cache entry
-        int cost = image.width()*image.height()*4/1024;
-        if (cache.totalCost() + cost > cache.maxCost()) {
-            // no room for new entries? kick out half the cached images
-            int old_max_cost = cache.maxCost();
-            cache.setMaxCost(old_max_cost/2);
-            cache.setMaxCost(old_max_cost);
-        }
-        tex_image = new QD3DImage(device, image);
-        cache.insert(image.cacheKey(), tex_image, cost);
-//         qDebug() << "==> total cache cost: " << cache.totalCost() << cost;
-    }
-
-    return tex_image->texture;
-}
-
-void QD3DImageManager::remove(quint64 key)
-{
-//     QList<quint64> keys = cache.keys();
-//     if (keys.contains(key))
-//         qDebug() << "entery removed from cache";
-    cache.remove(key);
-}
-
-Q_GLOBAL_STATIC(QD3DImageManager, qd3d_image_cache)
-
-static void qd3d_image_cleanup(qint64 key)
-{
-//     qDebug() << "qd3d_image_cleanup:";
-//     qDebug("  => key: 0x%08x%08x", (uint) (key >> 32), (uint)(key & 0xffffffff));
-    qd3d_image_cache()->remove(key);
-}
-
-//
-// end D3D image cache stuff
-//
-
-class QD3DDrawHelper : public QTessellator
-{
-public:
-    QD3DDrawHelper(QDirect3DPaintEnginePrivate *pe);
-    ~QD3DDrawHelper();
-
-    bool needsFlushing() const;
-    QD3DMaskPosition allocateMaskPosition(const QRectF &brect, bool *breakbatch);
-
-    void setClipPath(const QPainterPath &path, QD3DBatchItem **item);
-
-    void queueAntialiasedMask(const QPolygonF &poly, QD3DBatchItem **item, const QRectF &brect);
-    QRectF queueAliasedMask(const QPainterPath &path, QD3DBatchItem **item, D3DCOLOR color);
-
-    void queueRect(const QRectF &rect, QD3DBatchItem *item, D3DCOLOR color, const QPolygonF &trect);
-    void queueRect(const QRectF &rect, QD3DBatchItem *item, D3DCOLOR color);
-
-    void queueTextGlyph(const QRectF &rect, const qreal *tex_coords, QD3DBatchItem *item,
-                        D3DCOLOR color);
-
-    void queueAntialiasedLines(const QPainterPath &path, QD3DBatchItem **item, const QRectF &brect);
-    void queueAliasedLines(const QLineF *lines, int lineCount, QD3DBatchItem **item);
-
-    int drawAntialiasedMask(int offset, int maxoffset);
-    void drawAliasedMask(int offset);
-    void drawAntialiasedBoundingRect(QD3DBatchItem *item);
-    void drawAliasedBoundingRect(QD3DBatchItem *item);
-    void drawTextItem(QD3DBatchItem *item);
-    void drawAliasedLines(QD3DBatchItem *item);
-
-    void setMaskSize(QSize size);
-
-    void beforeReset();
-    void afterReset();
-
-    IDirect3DSurface9 *freeMaskSurface();
-
-    inline void lockVertexBuffer();
-    inline void unlockVertexBuffer();
-
-    inline int index() { return m_index; }
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    enum VertexBufferAccess {
-        CLEAR   = 0x00,
-        READ    = 0x01,
-        WRITE   = 0x02
-    };
-    int accesscontrol[QT_VERTEX_BUF_SIZE];
-#endif
-
-private:
-    void addTrap(const Trapezoid &trap);
-    void tessellate(const QPolygonF &poly);
-    inline void lineToStencil(qreal x, qreal y);
-    inline void curveToStencil(const QPointF &cp1, const QPointF &cp2, const QPointF &ep);
-    QRectF pathToVertexArrays(const QPainterPath &path);
-    void resetMask();
-
-    QDirect3DPaintEnginePrivate *m_pe;
-
-    qreal m_xoffset, m_yoffset;
-    int m_startindex;
-    int m_index;
-    int m_height, m_width;
-    LPDIRECT3DVERTEXBUFFER9 m_d3dvbuff;
-    vertex *m_vbuff;
-    QD3DBatchItem *m_item;
-    QRectF m_boundingRect;
-
-    qreal max_x;
-    qreal max_y;
-    qreal min_x;
-    qreal min_y;
-    qreal firstx;
-    qreal firsty;
-
-    QPointF tess_lastpoint;
-    int tess_index;
-
-    bool m_locked;
-    IDirect3DTexture9 *m_mask;
-    IDirect3DSurface9 *m_maskSurface;
-    IDirect3DSurface9 *m_depthStencilSurface;
-
-    D3DCOLOR m_color;
-    bool m_clearmask;
-    bool m_isLine;
-    bool m_firstPoint;
-
-    QD3DMaskPosition m_mask_position;
-    int m_mask_offsetX2;
-    int m_mask_offsetY2;
-};
-
-QD3DStateManager::QD3DStateManager(LPDIRECT3DDEVICE9 pDevice, ID3DXEffect *effect)
-    : m_pDevice(pDevice), m_effect(effect), m_refs(0)
-{
-    if (FAILED(D3DXMatrixIdentity(&m_d3dIdentityMatrix))) {
-        qWarning("QDirect3DPaintEngine: D3DXMatrixIdentity failed");
-    }
-    reset();
-}
-
-void QD3DStateManager::reset()
-{
-    m_radgradfd = -1;
-
-    m_cosmetic_pen = false;
-    m_pass = -1;
-    m_maskchannel = -1;
-    m_brushmode = -1;
-    m_texture = 0;
-    m_xoffset = INT_MAX;
-    m_yoffset = INT_MAX;
-
-    m_vertexshader = 0;
-    m_pixelshader = 0;
-
-    m_isIdentity = true;
-    m_transformation = QTransform();
-    m_effect->SetMatrix("g_mTransformation", &m_d3dIdentityMatrix);
-
-    ZeroMemory(&m_projection, sizeof(D3DMATRIX));
-    ZeroMemory(m_textures, sizeof(LPDIRECT3DBASETEXTURE9) * D3D_STAGE_COUNT);
-    FillMemory(m_samplerstates, sizeof(DWORD) * D3D_SAMPLE_STATES * D3D_STAGE_COUNT, 0xFFFFFFFE);
-    FillMemory(m_texturestates, sizeof(DWORD) * D3D_TEXTURE_STATES * D3D_STAGE_COUNT, 0xFFFFFFFE);
-    FillMemory(m_renderstate, sizeof(DWORD) * D3D_RENDER_STATES, 0xFFFFFFFE);
-}
-
-inline void QD3DStateManager::beginPass(int pass)
-{
-    if (pass != m_pass) {
-        if (m_pass != -1)
-            m_effect->EndPass();
-        m_effect->BeginPass(pass);
-        m_pass = pass;
-    }
-}
-
-inline void QD3DStateManager::endPass()
-{
-    if (m_pass != -1) {
-        m_pass = -1;
-        m_effect->EndPass();
-    }
-}
-
-inline void QD3DStateManager::startStateBlock() {
-    m_changed = false;
-}
-
-inline void QD3DStateManager::setCosmeticPen(bool enabled)
-{
-    if (enabled != m_cosmetic_pen) {
-        m_effect->SetBool("g_mCosmeticPen", enabled);
-        m_cosmetic_pen = enabled;
-        m_changed = true;
-    }
-}
-
-inline void QD3DStateManager::setBrushMode(int mode)
-{
-    if (mode != m_brushmode) {
-        m_effect->SetInt("g_mBrushMode", mode);
-        m_brushmode = mode;
-        m_changed = true;
-    }
-}
-
-inline void QD3DStateManager::setTexture(LPDIRECT3DBASETEXTURE9 pTexture)
-{
-    SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);
-    SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER);
-
-    if (pTexture != m_texture) {
-        m_texture = pTexture;
-        m_effect->SetTexture("g_mTexture", pTexture);
-        m_changed = true;
-    }
-}
-
-inline void QD3DStateManager::setTexture(LPDIRECT3DBASETEXTURE9 pTexture, QGradient::Spread spread)
-{
-    switch(spread) {
-        case QGradient::RepeatSpread:
-            SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_WRAP);
-            SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_WRAP);
-            break;
-        case QGradient::ReflectSpread:
-            SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_MIRROR);
-            SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_MIRROR);
-            break;
-        default:
-            SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
-            SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
-            break;
-    };
-
-    if (pTexture != m_texture) {
-        m_texture = pTexture;
-        m_effect->SetTexture("g_mTexture", pTexture);
-        m_changed = true;
-    }
-}
-
-inline void QD3DStateManager::setTransformation(const QTransform *matrix)
-{
-    if (matrix) {
-        if (*matrix != m_transformation) {
-            D3DXMATRIX dxmatrix(matrix->m11(), matrix->m12(), 0, matrix->m13(),
-                    matrix->m21(), matrix->m22(), 0, matrix->m23(),
-                    0, 0, 1, 0,
-                    matrix->dx(), matrix->dy(), 0, 1);
-            m_effect->SetMatrix("g_mTransformation", &dxmatrix);
-            m_transformation = *matrix;
-            m_changed = true;
-            m_isIdentity = false;
-        }
-    } else if (!m_isIdentity) {
-        m_effect->SetMatrix("g_mTransformation", &m_d3dIdentityMatrix);
-        m_transformation = QTransform();
-        m_changed = true;
-        m_isIdentity = true;
-    }
-}
-
-inline void QD3DStateManager::setProjection(const D3DXMATRIX *pMatrix)
-{
-    if (*pMatrix != m_projection) {
-        m_effect->SetMatrix("g_mViewProjection", pMatrix);
-        m_projection = *pMatrix;
-        m_changed = true;
-    }
-}
-
-inline void QD3DStateManager::setFocalDistance(const qreal &fd)
-{
-    if (fd != m_radgradfd) {
-        m_effect->SetFloat("g_mFocalDist", fd);
-        m_changed = true;
-        m_radgradfd = fd;
-    }
-}
-
-inline void QD3DStateManager::setMaskOffset(qreal x, qreal y)
-{
-    if (x != m_xoffset || y != m_yoffset) {
-        float offset[2] = {x, y};
-        m_effect->SetFloatArray("g_mMaskOffset", offset, 2);
-        m_xoffset = x;
-        m_yoffset = y;
-        m_changed = true;
-    }
-}
-
-inline void QD3DStateManager::setMaskChannel(int channel)
-{
-    if (m_maskchannel != channel) {
-        m_effect->SetIntArray("g_mChannel", m_mask_channels[channel], 4);
-        m_maskchannel = channel;
-        m_changed = true;
-    }
-}
-
-inline void QD3DStateManager::endStateBlock()
-{
-    if (m_changed) {
-        m_effect->CommitChanges();
-        m_changed = false;
-    }
-}
-
-STDMETHODIMP QD3DStateManager::QueryInterface(REFIID iid, LPVOID *ppv)
-{
-    if(iid == IID_IUnknown || iid == IID_ID3DXEffectStateManager)
-    {
-        *ppv = this;
-        ++m_refs;
-        return NOERROR;
-    }
-    *ppv = NULL;
-    return ResultFromScode(E_NOINTERFACE);
-}
-
-STDMETHODIMP_(ULONG) QD3DStateManager::AddRef(void)
-{
-    return (ULONG)InterlockedIncrement( &m_refs );
-}
-
-
-STDMETHODIMP_(ULONG) QD3DStateManager::Release(void)
-{
-    if( 0L == InterlockedDecrement( &m_refs ) ) {
-        delete this;
-        return 0L;
-    }
-
-    return m_refs;
-}
-STDMETHODIMP QD3DStateManager::SetTransform(D3DTRANSFORMSTATETYPE State, CONST D3DMATRIX *pMatrix)
-{
-    return m_pDevice->SetTransform(State, pMatrix);
-}
-
-STDMETHODIMP QD3DStateManager::SetMaterial(CONST D3DMATERIAL9 *pMaterial)
-{
-    return m_pDevice->SetMaterial(pMaterial);
-}
-
-STDMETHODIMP QD3DStateManager::SetLight(DWORD Index, CONST D3DLIGHT9 *pLight)
-{
-    return m_pDevice->SetLight(Index, pLight);
-}
-
-STDMETHODIMP QD3DStateManager::LightEnable(DWORD Index, BOOL Enable)
-{
-    return m_pDevice->LightEnable(Index, Enable);
-}
-
-STDMETHODIMP QD3DStateManager::SetRenderState(D3DRENDERSTATETYPE State, DWORD Value)
-{
-    if (State < D3D_RENDER_STATES) {
-        if (m_renderstate[State] == Value)
-            return S_OK;
-        m_renderstate[State] = Value;
-    }
-    return m_pDevice->SetRenderState(State, Value);
-}
-
-STDMETHODIMP QD3DStateManager::SetTexture(DWORD Stage, LPDIRECT3DBASETEXTURE9 pTexture)
-{
-    if (Stage < D3D_STAGE_COUNT) {
-        if (m_textures[Stage] == pTexture)
-            return S_OK;
-        m_textures[Stage] = pTexture;
-    }
-    return m_pDevice->SetTexture(Stage, pTexture);
-}
-
-STDMETHODIMP QD3DStateManager::SetTextureStageState(DWORD Stage, D3DTEXTURESTAGESTATETYPE Type, DWORD Value)
-{
-    if (Stage < D3D_STAGE_COUNT && Type < D3D_TEXTURE_STATES) {
-        if (m_texturestates[Stage][Type] == Value)
-            return S_OK;
-        m_texturestates[Stage][Type] = Value;
-    }
-    return m_pDevice->SetTextureStageState(Stage, Type, Value);
-}
-
-STDMETHODIMP QD3DStateManager::SetSamplerState(DWORD Sampler, D3DSAMPLERSTATETYPE Type, DWORD Value)
-{
-    if (Sampler < D3D_STAGE_COUNT && Type < D3D_SAMPLE_STATES) {
-        if (m_samplerstates[Sampler][Type] == Value)
-            return S_OK;
-        m_samplerstates[Sampler][Type] = Value;
-    }
-    return m_pDevice->SetSamplerState(Sampler, Type, Value);
-}
-
-STDMETHODIMP QD3DStateManager::SetNPatchMode(FLOAT NumSegments)
-{
-    return m_pDevice->SetNPatchMode(NumSegments);
-}
-
-STDMETHODIMP QD3DStateManager::SetFVF(DWORD FVF)
-{
-    return m_pDevice->SetFVF(FVF);
-}
-
-STDMETHODIMP QD3DStateManager::SetVertexShader(LPDIRECT3DVERTEXSHADER9 pShader)
-{
-    if (m_vertexshader == pShader)
-        return S_OK;
-    m_vertexshader = pShader;
-    return m_pDevice->SetVertexShader(pShader);
-}
-
-STDMETHODIMP QD3DStateManager::SetVertexShaderConstantF(UINT RegisterIndex, CONST FLOAT *pConstantData, UINT RegisterCount)
-{
-    return m_pDevice->SetVertexShaderConstantF(RegisterIndex, pConstantData, RegisterCount);
-}
-
-STDMETHODIMP QD3DStateManager::SetVertexShaderConstantI(UINT RegisterIndex, CONST INT *pConstantData, UINT RegisterCount)
-{
-    return m_pDevice->SetVertexShaderConstantI(RegisterIndex, pConstantData, RegisterCount);
-}
-
-STDMETHODIMP QD3DStateManager::SetVertexShaderConstantB(UINT RegisterIndex, CONST BOOL *pConstantData, UINT RegisterCount)
-{
-    return m_pDevice->SetVertexShaderConstantB(RegisterIndex, pConstantData, RegisterCount);
-}
-
-STDMETHODIMP QD3DStateManager::SetPixelShader(LPDIRECT3DPIXELSHADER9 pShader)
-{
-    if (m_pixelshader == pShader)
-        return S_OK;
-    m_pixelshader = pShader;
-    return m_pDevice->SetPixelShader(pShader);
-}
-
-STDMETHODIMP QD3DStateManager::SetPixelShaderConstantF(UINT RegisterIndex, CONST FLOAT *pConstantData, UINT RegisterCount)
-{
-    return m_pDevice->SetPixelShaderConstantF(RegisterIndex, pConstantData, RegisterCount);
-}
-
-STDMETHODIMP QD3DStateManager::SetPixelShaderConstantI(UINT RegisterIndex, CONST INT *pConstantData, UINT RegisterCount)
-{
-    return m_pDevice->SetPixelShaderConstantI(RegisterIndex, pConstantData, RegisterCount);
-}
-
-STDMETHODIMP QD3DStateManager::SetPixelShaderConstantB(UINT RegisterIndex, CONST BOOL *pConstantData, UINT RegisterCount)
-{
-    return m_pDevice->SetPixelShaderConstantB(RegisterIndex, pConstantData, RegisterCount);
-}
-
-#define QD3D_GRADIENT_CACHE_SIZE    60
-#define QD3D_GRADIENT_PALETTE_SIZE  1024
-
-class QD3DGradientCache
-{
-    struct CacheInfo
-    {
-        inline CacheInfo(QGradientStops s, qreal op) :
-            stops(s), opacity(op) {}
-
-        IDirect3DTexture9 *texture;
-        QGradientStops stops;
-        qreal opacity;
-    };
-
-    typedef QMultiHash<quint64, CacheInfo> QD3DGradientColorTableHash;
-
-public:
-    QD3DGradientCache(LPDIRECT3DDEVICE9 device);
-    ~QD3DGradientCache();
-
-    inline IDirect3DTexture9 *getBuffer(const QGradientStops &stops, qreal opacity);
-
-protected:
-    inline void generateGradientColorTable(const QGradientStops& s,
-                                           uint *colorTable,
-                                           int size, qreal opacity) const;
-    IDirect3DTexture9 *addCacheElement(quint64 hash_val, const QGradientStops &stops, qreal opacity);
-    void cleanCache();
-
-    QD3DGradientColorTableHash cache;
-    LPDIRECT3DDEVICE9 m_device;
-};
-
-QD3DGradientCache::QD3DGradientCache(LPDIRECT3DDEVICE9 device)
-    : m_device(device)
-{
-
-}
-
-QD3DGradientCache::~QD3DGradientCache()
-{
-    cleanCache();
-}
-
-inline IDirect3DTexture9 *QD3DGradientCache::getBuffer(const QGradientStops &stops, qreal opacity)
-{
-    quint64 hash_val = 0;
-
-    for (int i = 0; i < stops.size() && i <= 2; i++)
-        hash_val += stops[i].second.rgba();
-
-    QD3DGradientColorTableHash::const_iterator it = cache.constFind(hash_val);
-
-    if (it == cache.constEnd())
-        return addCacheElement(hash_val, stops, opacity);
-    else {
-        do {
-            const CacheInfo &cache_info = it.value();
-            if (cache_info.stops == stops && cache_info.opacity == opacity) {
-                return cache_info.texture;
-            }
-            ++it;
-        } while (it != cache.constEnd() && it.key() == hash_val);
-        // an exact match for these stops and opacity was not found, create new cache
-        return addCacheElement(hash_val, stops, opacity);
-    }
-}
-
-void QD3DGradientCache::generateGradientColorTable(const QGradientStops& s, uint *colorTable, int size, qreal opacity) const
-{
-    int pos = 0;
-    qreal fpos = 0.0;
-    qreal incr = 1.0 / qreal(size);
-    QVector<uint> colors(s.size());
-
-    for (int i = 0; i < s.size(); ++i)
-        colors[i] = s[i].second.rgba();
-
-    uint alpha = qRound(opacity * 255);
-    while (fpos < s.first().first) {
-        colorTable[pos] = ARGB_COMBINE_ALPHA(colors[0], alpha);
-        pos++;
-        fpos += incr;
-    }
-
-    for (int i = 0; i < s.size() - 1; ++i) {
-        qreal delta = 1/(s[i+1].first - s[i].first);
-        while (fpos < s[i+1].first && pos < size) {
-            int dist = int(256 * ((fpos - s[i].first) * delta));
-            int idist = 256 - dist;
-            uint current_color = ARGB_COMBINE_ALPHA(colors[i], alpha);
-            uint next_color = ARGB_COMBINE_ALPHA(colors[i+1], alpha);
-#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
-            colorTable[pos] = INTERPOLATE_PIXEL_256(current_color, idist, next_color, dist);
-#else
-            uint c = INTERPOLATE_PIXEL_256(current_color, idist, next_color, dist);
-            colorTable[pos] = ( (c << 24) & 0xff000000)
-                              | ((c >> 24) & 0x000000ff)
-                              | ((c << 8) & 0x00ff0000)
-                              | ((c >> 8) & 0x0000ff00);
-#endif // Q_BYTE_ORDER
-            ++pos;
-            fpos += incr;
-        }
-    }
-    for (;pos < size; ++pos)
-        colorTable[pos] = colors[s.size() - 1];
-}
-
-IDirect3DTexture9 *QD3DGradientCache::addCacheElement(quint64 hash_val, const QGradientStops &stops, qreal opacity)
-{
-    if (cache.size() == QD3D_GRADIENT_CACHE_SIZE) {
-        int elem_to_remove = qrand() % QD3D_GRADIENT_CACHE_SIZE;
-        uint key = cache.keys()[elem_to_remove];
-
-        // need to call release on each removed cache entry:
-        QD3DGradientColorTableHash::const_iterator it = cache.constFind(key);
-        do {
-            it.value().texture->Release();
-        } while (++it != cache.constEnd() && it.key() == key);
-
-        cache.remove(key); // may remove more than 1, but OK
-    }
-
-    CacheInfo cache_entry(stops, opacity);
-    uint buffer[QD3D_GRADIENT_PALETTE_SIZE];
-    generateGradientColorTable(stops, buffer, QD3D_GRADIENT_PALETTE_SIZE, opacity);
-
-    if (FAILED(m_device->CreateTexture(QD3D_GRADIENT_PALETTE_SIZE, 1, 1, 0,
-                    D3DFMT_A8R8G8B8, D3DPOOL_MANAGED, &cache_entry.texture, 0))) {
-        qWarning("QD3DGradientCache::addCacheElement(): unable to create Direct3D texture.");
-        return 0;
-    }
-
-    D3DLOCKED_RECT rect;
-    if (FAILED(cache_entry.texture->LockRect(0, &rect, 0, 0))) {
-        qDebug() << "QD3DGradientCache::addCacheElement(): unable to lock texture rect.";
-        return 0;
-    }
-    memcpy(rect.pBits, buffer, rect.Pitch);
-    cache_entry.texture->UnlockRect(0);
-
-    return cache.insert(hash_val, cache_entry).value().texture;
-}
-
-void QD3DGradientCache::cleanCache()
-{
-    QD3DGradientColorTableHash::const_iterator it = cache.constBegin();
-    for (; it != cache.constEnd(); ++it) {
-        const CacheInfo &cache_info = it.value();
-        cache_info.texture->Release();
-    }
-    cache.clear();
-}
-
-QD3DSurfaceManager::QD3DSurfaceManager() :
-    m_status(NoStatus), m_dummy(0), m_device(0), m_pd(0), m_current(0)
-{
-
-}
-
-QD3DSurfaceManager::~QD3DSurfaceManager()
-{
-}
-
-void QD3DSurfaceManager::setPaintDevice(QPaintDevice *pd)
-{
-    m_status = NoStatus;
-    m_pd = pd;
-    m_current = 0;
-
-    if (m_device->TestCooperativeLevel() != D3D_OK) {
-        m_status = NeedsResetting;
-        return;
-    }
-
-    m_current = m_swapchains.value(pd, 0);
-    QWidget *w = static_cast<QWidget*>(pd);
-
-    if (m_current) {
-        if (m_current->size != w->size()) {
-            m_swapchains.remove(pd);
-            m_current->surface->Release();
-            m_current->swapchain->Release();
-            delete m_current;
-            m_current = 0;
-        }
-    }
-
-    if (!m_current) {
-        m_current = createSwapChain(w);
-        updateMaxSize();
-    }
-}
-
-int QD3DSurfaceManager::status() const
-{
-    return m_status;
-}
-
-void QD3DSurfaceManager::reset()
-{
-    QList<QPaintDevice *> pds = m_swapchains.keys();
-
-    QMap<QPaintDevice *, D3DSwapChain *>::const_iterator i = m_swapchains.constBegin();
-    while (i != m_swapchains.constEnd()) {
-        i.value()->surface->Release();
-        i.value()->swapchain->Release();
-        ++i;
-    }
-    qDeleteAll(m_swapchains.values());
-    m_swapchains.clear();
-
-    D3DPRESENT_PARAMETERS params;
-    initPresentParameters(&params);
-    params.hDeviceWindow = m_dummy;
-
-    HRESULT res = m_device->Reset(&params);
-    if (FAILED(res)) {
-        switch (res) {
-            case D3DERR_DEVICELOST:
-                qWarning("QDirect3DPaintEngine: Reset failed (D3DERR_DEVICELOST)");
-                break;
-            case D3DERR_DRIVERINTERNALERROR:
-                qWarning("QDirect3DPaintEngine: Reset failed (D3DERR_DRIVERINTERNALERROR)");
-                break;
-            case D3DERR_OUTOFVIDEOMEMORY:
-                qWarning("QDirect3DPaintEngine: Reset failed (D3DERR_OUTOFVIDEOMEMORY)");
-                break;
-            default:
-                qWarning("QDirect3DPaintEngine: Reset failed");
-        };
-    }
-
-    for (int i=0; i<pds.count(); ++i) {
-        QWidget *w = static_cast<QWidget*>(pds.at(i));
-        createSwapChain(w);
-    }
-
-    // reset the mask as well
-    m_status = MaxSizeChanged;
-
-    setPaintDevice(m_pd);
-    updateMaxSize();
-}
-
-LPDIRECT3DSURFACE9 QD3DSurfaceManager::renderTarget()
-{
-    return m_current ? m_current->surface : 0;
-}
-
-LPDIRECT3DSURFACE9 QD3DSurfaceManager::surface(QPaintDevice *pd)
-{
-    D3DSwapChain *swapchain = m_swapchains.value(pd, 0);
-    return swapchain ? swapchain->surface : 0;
-}
-
-LPDIRECT3DSWAPCHAIN9 QD3DSurfaceManager::swapChain(QPaintDevice *pd)
-{
-    D3DSwapChain *swapchain = m_swapchains.value(pd, 0);
-    return swapchain ? swapchain->swapchain : 0;
-}
-
-void QD3DSurfaceManager::releasePaintDevice(QPaintDevice *pd)
-{
-    D3DSwapChain *swapchain = m_swapchains.take(pd);
-
-    if (swapchain) {
-        swapchain->surface->Release();
-        swapchain->swapchain->Release();
-        delete swapchain;
-        if (swapchain == m_current)
-            m_current = 0;
-    }
-}
-
-LPDIRECT3DDEVICE9 QD3DSurfaceManager::device()
-{
-    return m_device;
-}
-
-void QD3DSurfaceManager::cleanup()
-{
-    QPixmapCache::clear();
-    qd3d_glyph_cache()->cleanCache();
-
-    // release doomed textures
-    for (int k=0; k<qd3d_release_list.size(); ++k)
-        qd3d_release_list.at(k)->Release();
-    qd3d_release_list.clear();
-
-    QMap<QPaintDevice *, D3DSwapChain *>::const_iterator i = m_swapchains.constBegin();
-    while (i != m_swapchains.constEnd()) {
-        i.value()->surface->Release();
-        i.value()->swapchain->Release();
-        ++i;
-    }
-    qDeleteAll(m_swapchains.values());
-
-    if (m_device)
-        m_device->Release();
-
-    DestroyWindow(m_dummy);
-    QString cname(QLatin1String("qt_d3d_dummy"));
-    QT_WA({
-        UnregisterClass((TCHAR*)cname.utf16(), (HINSTANCE)qWinAppInst());
-    } , {
-        UnregisterClassA(cname.toLatin1(), (HINSTANCE)qWinAppInst());
-    });
-}
-
-QSize QD3DSurfaceManager::maxSize() const
-{
-    return m_max_size;
-}
-
-extern "C" {
-    LRESULT CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
-};
-
-void QD3DSurfaceManager::init(LPDIRECT3D9 object)
-{
-    QString cname(QLatin1String("qt_d3d_dummy"));
-    uint style = CS_DBLCLKS | CS_SAVEBITS;
-    ATOM atom;
-    QT_WA({
-        WNDCLASS wc;
-        wc.style         = style;
-        wc.lpfnWndProc   = (WNDPROC)QtWndProc;
-        wc.cbClsExtra    = 0;
-        wc.cbWndExtra    = 0;
-        wc.hInstance     = (HINSTANCE)qWinAppInst();
-        wc.hIcon         = 0;
-        wc.hCursor       = 0;
-        wc.hbrBackground = 0;
-        wc.lpszMenuName  = 0;
-        wc.lpszClassName = (TCHAR*)cname.utf16();
-        atom = RegisterClass(&wc);
-    } , {
-        WNDCLASSA wc;
-        wc.style         = style;
-        wc.lpfnWndProc   = (WNDPROC)QtWndProc;
-        wc.cbClsExtra    = 0;
-        wc.cbWndExtra    = 0;
-        wc.hInstance     = (HINSTANCE)qWinAppInst();
-        wc.hIcon         = 0;
-        wc.hCursor       = 0;
-        wc.hbrBackground = 0;
-        wc.lpszMenuName  = 0;
-        QByteArray tempArray = cname.toLatin1();
-        wc.lpszClassName = tempArray;
-        atom = RegisterClassA(&wc);
-    });
-
-    QT_WA({
-        const TCHAR *className = (TCHAR*)cname.utf16();
-        m_dummy = CreateWindow(className, className, 0,
-                               0, 0, 1, 1,
-                               0, 0, qWinAppInst(), 0);
-    } , {
-        m_dummy = CreateWindowA(cname.toLatin1(), cname.toLatin1(), 0,
-                                0, 0, 1, 1,
-                                0, 0, qWinAppInst(), 0);
-    });
-
-    D3DPRESENT_PARAMETERS params;
-    initPresentParameters(&params);
-    params.hDeviceWindow = m_dummy;
-
-    HRESULT res = object->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, 0,
-        D3DCREATE_PUREDEVICE|D3DCREATE_HARDWARE_VERTEXPROCESSING|D3DCREATE_NOWINDOWCHANGES|D3DCREATE_FPU_PRESERVE,
-        &params, &m_device);
-
-    if (FAILED(res) || m_device == 0)
-        qWarning("QDirect3DPaintEngine: failed to create Direct3D device (error=0x%x).", res);
-}
-
-void QD3DSurfaceManager::updateMaxSize()
-{
-    int w = 0, h = 0;
-    QMap<QPaintDevice *, D3DSwapChain *>::const_iterator i = m_swapchains.constBegin();
-    while (i != m_swapchains.constEnd()) {
-
-        int nw = i.key()->width();
-        if (nw > w)
-            w = nw;
-
-        int nh = i.key()->height();
-        if (nh > h)
-            h = nh;
-
-        ++i;
-    }
-
-    QSize newsize = QSize(w, h);
-    if (newsize != m_max_size) {
-        m_status |= MaxSizeChanged;
-        m_max_size = newsize;
-    }
-}
-
-void QD3DSurfaceManager::initPresentParameters(D3DPRESENT_PARAMETERS *params)
-{
-    ZeroMemory(params, sizeof(D3DPRESENT_PARAMETERS));
-    params->Windowed = true;
-    params->SwapEffect = D3DSWAPEFFECT_COPY;
-    params->BackBufferFormat = D3DFMT_UNKNOWN;
-    params->PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
-    params->Flags = D3DPRESENTFLAG_LOCKABLE_BACKBUFFER;
-}
-
-QD3DSurfaceManager::D3DSwapChain *QD3DSurfaceManager::createSwapChain(QWidget *w)
-{
-    D3DPRESENT_PARAMETERS params;
-    initPresentParameters(&params);
-    params.hDeviceWindow = w->winId();
-    D3DSwapChain *swapchain = new D3DSwapChain();
-    swapchain->size = w->size();
-    if (FAILED(m_device->CreateAdditionalSwapChain(&params, &swapchain->swapchain)))
-        qWarning("QDirect3DPaintEngine: CreateAdditionalSwapChain failed");
-    if (FAILED(swapchain->swapchain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &swapchain->surface)))
-        qWarning("QDirect3DPaintEngine: GetBackBuffer failed");
-    m_swapchains.insert(w, swapchain);
-    connect(w, SIGNAL(destroyed(QObject *)), SLOT(cleanupPaintDevice(QObject *)));
-
-    // init with background color
-    QColor bg = w->palette().color(QPalette::Background);
-    m_device->ColorFill(swapchain->surface, 0, D3DCOLOR_ARGB(bg.alpha(), bg.red(),bg.green(),bg.blue()));
-
-    return swapchain;
-}
-
-void QD3DSurfaceManager::cleanupPaintDevice(QObject *object)
-{
-    QWidget *w = static_cast<QWidget *>(object);
-    releasePaintDevice(w);
-}
-
-int QD3DStateManager::m_mask_channels[4][4] =
-    {{1,0,0,0},{0,1,0,0},{0,0,1,0},{0,0,0,1}};
-
-QD3DDrawHelper::QD3DDrawHelper(QDirect3DPaintEnginePrivate *pe)
-    : m_pe(pe), m_d3dvbuff(0), m_maskSurface(0), m_depthStencilSurface(0),
-      m_locked(false), m_mask(0), m_startindex(0), m_index(0), m_vbuff(0), m_clearmask(true),
-      m_isLine(false), m_firstPoint(true)
-{
-    resetMask();
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    memset(accesscontrol, 0, QT_VERTEX_BUF_SIZE * sizeof(VertexBufferAccess));
-#endif
-
-    // create vertex buffer
-    afterReset();
-}
-
-QD3DDrawHelper::~QD3DDrawHelper()
-{
-    if (m_maskSurface)
-        m_maskSurface->Release();
-
-    if (m_mask)
-        m_mask->Release();
-
-    if (m_depthStencilSurface)
-        m_depthStencilSurface->Release();
-
-    if (m_d3dvbuff)
-        m_d3dvbuff->Release();
-}
-
-inline void QD3DDrawHelper::lockVertexBuffer()
-{
-    if (!m_locked) {
-        DWORD lockflags = D3DLOCK_NOOVERWRITE;
-        if (m_startindex >= QT_VERTEX_RESET_LIMIT) {
-            m_startindex = 0;
-            m_index = 0;
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-            for (int i=0; i<QT_VERTEX_BUF_SIZE; ++i) {
-                if (accesscontrol[i] != (WRITE|READ) && accesscontrol[i] != CLEAR)
-                    qDebug() << "Vertex Buffer: Access Error";
-            }
-            memset(accesscontrol, 0, QT_VERTEX_BUF_SIZE * sizeof(VertexBufferAccess));
-#endif
-
-            lockflags = D3DLOCK_DISCARD;
-        }
-
-        if (FAILED(m_d3dvbuff->Lock(0, 0, (void**)&m_vbuff, lockflags))) {
-            qWarning() << "QDirect3DPaintEngine: unable to lock vertex buffer.";
-        }
-        m_locked = true;
-    }
-}
-
-inline void QD3DDrawHelper::unlockVertexBuffer()
-{
-    if (m_locked) {
-        if (FAILED(m_d3dvbuff->Unlock())) {
-            qWarning() << "QDirect3DPaintEngine: unable to unlock vertex buffer.";
-        }
-        m_locked = false;
-    }
-}
-
-void QD3DDrawHelper::setClipPath(const QPainterPath &path, QD3DBatchItem **item)
-{
-    lockVertexBuffer();
-
-    m_item = *item;
-    m_item->m_maskpos.x = m_item->m_maskpos.y = 0;
-    m_item->m_maskpos.channel = 3;
-    m_item->m_info |= QD3DBatchItem::BI_CLIP;
-
-    bool winding = (path.fillRule() == Qt::WindingFill);
-    if (winding)
-        m_item->m_info |= QD3DBatchItem::BI_WINDING;
-
-    if (!path.isEmpty()) {
-        m_item->m_info |= QD3DBatchItem::BI_MASK;
-        m_item->m_info &= ~QD3DBatchItem::BI_AA;
-        m_color = 0;
-        QRectF brect = pathToVertexArrays(path);
-        queueRect(brect, m_item, 0);
-    }
-
-    *item = m_item;
-}
-
-
-
-void QD3DDrawHelper::queueAntialiasedMask(const QPolygonF &poly, QD3DBatchItem **item, const QRectF &brect)
-{
-    lockVertexBuffer();
-
-    m_item = *item;
-    m_item->m_info |= QD3DBatchItem::BI_MASK;
-    setWinding(m_item->m_info & QD3DBatchItem::BI_WINDING);
-
-    int xoffset = m_item->m_maskpos.x;
-    int yoffset = m_item->m_maskpos.y;
-
-    int x = brect.left();
-    int y = brect.top();
-
-    m_item->m_xoffset = (xoffset - x) + 1;
-    m_item->m_yoffset = (yoffset - y) + 1;
-
-    m_boundingRect = brect;
-    tessellate(poly);
-
-    *item = m_item;
-}
-
-QRectF QD3DDrawHelper::queueAliasedMask(const QPainterPath &path, QD3DBatchItem **item, D3DCOLOR color)
-{
-    lockVertexBuffer();
-
-    m_color = color;
-    m_item = *item;
-    m_item->m_info |= QD3DBatchItem::BI_MASK;
-
-    bool winding = (path.fillRule() == Qt::WindingFill);
-    if (winding)
-        m_item->m_info |= QD3DBatchItem::BI_WINDING;
-
-    QRectF result = pathToVertexArrays(path);
-    *item = m_item;
-    return result;
-}
-
-// used for drawing aliased transformed rects directly
-// don't use for antialiased or masked drawing
-void QD3DDrawHelper::queueRect(const QRectF &rect, QD3DBatchItem *item, D3DCOLOR color, const QPolygonF &trect)
-{
-    lockVertexBuffer();
-
-    qreal zval = (item->m_info & QD3DBatchItem::BI_CLIP) ? 0.0f : 0.5f;
-    item->m_info |= QD3DBatchItem::BI_BRECT;
-
-    // if the item does not have a mask, the offset is different
-    if (!(item->m_info & QD3DBatchItem::BI_MASK)) {
-        item->m_offset = m_index;
-        item->m_count = (item->m_info & QD3DBatchItem::BI_AA) ? 0 : -2;
-    }
-
-    qreal x1 = rect.left();
-    qreal y1 = rect.top();
-    qreal x2 = rect.right();
-    qreal y2 = rect.bottom();
-
-    QPointF tc = trect.at(0);
-    vertex v1 = { {x1, y1, zval} , color,
-          tc.x(), tc.y(), 0.f, 0.f,
-          0.f   , 0.f   , 0.f, 0.f };
-
-    tc = trect.at(1);
-    vertex v2 = { {x2, y1, zval} , color,
-          tc.x(), tc.y(), 0.f, 0.f,
-          0.f   , 0.f   , 0.f, 0.f};
-
-    tc = trect.at(2);
-    vertex v3 = { {x2, y2, zval} , color,
-          tc.x(), tc.y(), 0.f, 0.f,
-          0.f   , 0.f   , 0.f, 0.f};;
-
-    tc = trect.at(3);
-    vertex v4 = { {x1, y2, zval} , color,
-          tc.x(), tc.y(), 0.f, 0.f,
-          0.f   , 0.f   , 0.f, 0.f};
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    for (int i=m_index; i<(m_index + 4); ++i) {
-        if ((m_index + 4) > QT_VERTEX_BUF_SIZE)
-            qDebug() << "Vertex Buffer: Buffer overflow";
-        if (accesscontrol[i] != CLEAR)
-            qDebug() << "Vertex Buffer: Access Error";
-        accesscontrol[i] |= WRITE;
-    }
-#endif
-
-    m_vbuff[m_index++] = v1;
-    m_vbuff[m_index++] = v2;
-    m_vbuff[m_index++] = v3;
-    m_vbuff[m_index++] = v4;
-
-    m_startindex = m_index;
-}
-
-
-QD3DMaskPosition QD3DDrawHelper::allocateMaskPosition(const QRectF &brect, bool *breakbatch)
-{
-    int w = brect.width();
-    int h = brect.height();
-
-    w += 3;
-    h += 3;
-
-    if (w > m_width)
-        w = m_width;
-    if (h > m_height)
-        h = m_height;
-
-    *breakbatch = false;
-
-    if ((m_height - m_mask_offsetY2) >= h && (m_width - m_mask_position.x) >= w) {
-        m_mask_position.y = m_mask_offsetY2;
-    } else if ((m_width - m_mask_offsetX2) >= w) {
-        m_mask_position.y = QD3D_MASK_MARGIN;
-        m_mask_position.x = m_mask_offsetX2;
-    } else if (m_mask_position.channel < 3) {
-        ++m_mask_position.channel;
-        m_mask_position.x = m_mask_position.y = QD3D_MASK_MARGIN;
-        m_mask_offsetX2 = m_mask_offsetY2 = QD3D_MASK_MARGIN;
-    } else {
-        resetMask();
-        *breakbatch = true;
-    }
-
-    int newoffset = m_mask_position.x + w;
-    if (m_mask_offsetX2 < newoffset)
-        m_mask_offsetX2 = newoffset;
-    m_mask_offsetY2 = (m_mask_position.y + h);
-
-    return m_mask_position;
-
-}
-
-void QD3DDrawHelper::queueRect(const QRectF &rect, QD3DBatchItem *item, D3DCOLOR color)
-{
-    lockVertexBuffer();
-
-    QRectF brect;
-    item->m_info |= QD3DBatchItem::BI_BRECT;
-    qreal zval = (item->m_info & QD3DBatchItem::BI_CLIP) ? 0.0f : 0.5f;
-
-    if (item->m_info & QD3DBatchItem::BI_AA) {
-        int xoffset = item->m_maskpos.x;
-        int yoffset = item->m_maskpos.y;
-
-        int x = rect.left();
-        int y = rect.top();
-
-        brect = QRectF(x, y, rect.width() + 1, rect.height() + 1);
-
-        item->m_xoffset = (xoffset - x) + 1;
-        item->m_yoffset = (yoffset - y) + 1;
-
-        // if the item does not have a mask, the offset is different
-        if (!(item->m_info & QD3DBatchItem::BI_MASK)) {
-            item->m_offset = m_index;
-            item->m_count = 0;
-        }
-    } else {
-        brect = rect;
-
-        if (!(item->m_info & QD3DBatchItem::BI_MASK)) {
-            item->m_offset = m_index;
-            item->m_count = -2;
-        }
-    }
-
-    qreal left = brect.left();
-    qreal right = brect.right();
-    qreal top = brect.top();
-    qreal bottom = brect.bottom();
-
-    vertex v1 = { {left, bottom, zval}, color,
-        0.f, 0.f, 0.f, 0.f,
-        0.f, 0.f, 0.f, 0.f};
-    vertex v2 = { {left, top, zval}, color,
-        0.f, 0.f, 0.f, 0.f,
-        0.f, 0.f, 0.f, 0.f};
-    vertex v3 = { {right, top, zval}, color,
-        0.f, 0.f, 0.f, 0.f,
-        0.f, 0.f, 0.f, 0.f};
-    vertex v4 = { {right, bottom, zval}, color,
-        0.f, 0.f, 0.f, 0.f,
-        0.f, 0.f, 0.f, 0.f};
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    for (int i=m_index; i<(m_index + 4); ++i) {
-        if ((m_index + 4) > QT_VERTEX_BUF_SIZE)
-            qDebug() << "Vertex Buffer: Buffer overflow";
-        if (accesscontrol[i] != CLEAR)
-            qDebug() << "Vertex Buffer: Access Error";
-        accesscontrol[i] |= WRITE;
-    }
-#endif
-
-    m_vbuff[m_index++] = v1;
-    m_vbuff[m_index++] = v2;
-    m_vbuff[m_index++] = v3;
-    m_vbuff[m_index++] = v4;
-
-    m_startindex = m_index;
-}
-
-void QD3DDrawHelper::queueAntialiasedLines(const QPainterPath &path, QD3DBatchItem **item, const QRectF &brect)
-{
-    lockVertexBuffer();
-
-    m_item = *item;
-    m_item->m_info |= QD3DBatchItem::BI_MASK;
-    setWinding(m_item->m_info & QD3DBatchItem::BI_WINDING);
-
-    int xoffset = m_item->m_maskpos.x;
-    int yoffset = m_item->m_maskpos.y;
-    int x = brect.left();
-    int y = brect.top();
-
-    m_item->m_xoffset = (xoffset - x) + 1;
-    m_item->m_yoffset = (yoffset - y) + 1;
-
-    m_boundingRect = brect;
-
-    m_xoffset = (x - xoffset) + 0.5f;
-    m_yoffset = (y - yoffset) + 0.5f;
-
-    QPointF last;
-    for (int i = 0; i < path.elementCount(); ++i) {
-        QPainterPath::Element element = path.elementAt(i);
-
-        //Q_ASSERT(!element.isCurveTo());
-
-        if (element.isLineTo())
-            QTessellator::tessellateRect(last, element, m_item->m_width);
-
-        last = element;
-    }
-
-    m_item->m_offset = m_startindex;
-    m_item->m_count = ( m_index - m_startindex ) / 3;
-    m_startindex = m_index;
-
-    *item = m_item;
-}
-
-void QD3DDrawHelper::queueAliasedLines(const QLineF *lines, int lineCount, QD3DBatchItem **item)
-{
-    lockVertexBuffer();
-
-    m_item = *item;
-    m_item->m_info |= QD3DBatchItem::BI_FASTLINE;
-
-    for (int i=0; i<lineCount; ++i) {
-        const QLineF line = lines[i];
-        qreal p1x = line.p1().x();
-        qreal p1y = line.p1().y();
-        qreal p2x = line.p2().x();
-        qreal p2y = line.p2().y();
-
-        vertex v1 = { {p1x, p1y, m_pe->m_pen_width} , m_pe->m_pen_color,
-                    -1.f, -1.f, p2x, p2y,
-                    0.f, 0.f, 0.f, 0.f };
-        vertex v2 = { {p1x, p1y, m_pe->m_pen_width} , m_pe->m_pen_color,
-                    1.f, -1.f, p2x, p2y,
-                    0.f, 0.f, 0.f, 0.f };
-        vertex v3 = { {p1x, p1y, m_pe->m_pen_width} , m_pe->m_pen_color,
-                    1.f, 1.f, p2x, p2y,
-                    0.f, 0.f, 0.f, 0.f };
-        vertex v4 = { {p1x, p1y, m_pe->m_pen_width} , m_pe->m_pen_color,
-                    -1.f, 1.f, p2x, p2y,
-                    0.f, 0.f, 0.f, 0.f };
-
-        m_vbuff[m_index++] = v1;
-        m_vbuff[m_index++] = v2;
-        m_vbuff[m_index++] = v4;
-        m_vbuff[m_index++] = v4;
-        m_vbuff[m_index++] = v2;
-        m_vbuff[m_index++] = v3;
-
-        if (m_index >= (QT_VERTEX_BUF_SIZE - 16)) {
-            m_item->m_offset = m_startindex;
-            m_item->m_count = ( m_index - m_startindex ) / 2;
-            m_startindex = m_index;
-
-            QD3DBatchItem itemcopy = *m_item;
-            m_item = m_pe->nextBatchItem();
-            *m_item = itemcopy;
-
-            lockVertexBuffer();
-        }
-    }
-
-    m_item->m_offset = m_startindex;
-    m_item->m_count = ( m_index - m_startindex ) - 2;
-    m_startindex = m_index;
-
-    *item = m_item;
-}
-
-void QD3DDrawHelper::queueTextGlyph(const QRectF &rect, const qreal *tex_coords,
-                                      QD3DBatchItem *item, D3DCOLOR color)
-{
-    lockVertexBuffer();
-
-    qreal x1 = rect.left();
-    qreal y1 = rect.top();
-    qreal x2 = rect.right();
-    qreal y2 = rect.bottom();
-
-    vertex v1 = { {x1, y1, 0.5f}, color,
-                 tex_coords[0], tex_coords[1], 0.f, 0.f,
-                 0.f   , 0.f   , 0.f, 0.f};
-    vertex v2 = { {x2, y1, 0.5f}, color,
-                 tex_coords[2], tex_coords[1], 0.f, 0.f,
-                 0.f   , 0.f   , 0.f, 0.f};
-    vertex v3 = { {x2, y2, 0.5f}, color,
-                 tex_coords[2], tex_coords[3], 0.f, 0.f,
-                 0.f   , 0.f   , 0.f, 0.f};
-    vertex v4 = { {x1, y1, 0.5f}, color,
-                 tex_coords[0], tex_coords[1], 0.f, 0.f,
-                 0.f   , 0.f   , 0.f, 0.f};
-    vertex v5 = { {x2, y2, 0.5f}, color,
-                 tex_coords[2], tex_coords[3], 0.f, 0.f,
-                 0.f   , 0.f   , 0.f, 0.f};
-    vertex v6 = { {x1, y2, 0.5f}, color,
-                 tex_coords[0], tex_coords[3], 0.f, 0.f,
-                 0.f   , 0.f   , 0.f, 0.f};
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    for (int i=m_index; i<(m_index + 6); ++i) {
-        if ((m_index + 6) > QT_VERTEX_BUF_SIZE)
-            qDebug() << "Vertex Buffer: Buffer overflow";
-        if (accesscontrol[i] != CLEAR)
-            qDebug() << "Vertex Buffer: Access Error";
-        accesscontrol[i] |= WRITE;
-    }
-#endif
-
-    m_vbuff[m_index++] = v1;
-    m_vbuff[m_index++] = v2;
-    m_vbuff[m_index++] = v3;
-    m_vbuff[m_index++] = v4;
-    m_vbuff[m_index++] = v5;
-    m_vbuff[m_index++] = v6;
-
-    m_startindex = m_index;
-    ++item->m_count;
-}
-
-bool QD3DDrawHelper::needsFlushing() const
-{
-    return (m_pe->m_batch.m_item_index >= QD3D_BATCH_SIZE || m_startindex >= QT_VERTEX_RESET_LIMIT);
-}
-
-void QD3DDrawHelper::setMaskSize(QSize size)
-{
-    m_width = size.width();
-    m_height = size.height();
-
-    if (m_maskSurface)
-        m_maskSurface->Release();
-
-    if (m_mask)
-        m_mask->Release();
-
-    if (FAILED(m_pe->m_d3d_device->CreateTexture(m_width, m_height, 1, D3DUSAGE_RENDERTARGET,
-        D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &m_mask, NULL))) {
-            qWarning() << "QDirect3DPaintEngine: CreateTexture() failed.";
-    }
-
-    if (m_depthStencilSurface)
-        m_depthStencilSurface->Release();
-
-    if (FAILED(m_pe->m_d3d_device->CreateDepthStencilSurface(m_width, m_height, D3DFMT_D24S8, D3DMULTISAMPLE_NONE, 0,
-                                                   TRUE, &m_depthStencilSurface, NULL))) {
-            qWarning() << "QDirect3DPaintEngine: CreateDepthStencilSurface() failed.";
-    }
-
-    m_pe->m_d3d_device->SetDepthStencilSurface(m_depthStencilSurface);
-    m_pe->m_d3d_device->Clear(0, 0, D3DCLEAR_ZBUFFER|D3DCLEAR_STENCIL, 0, 0.0f, 0);
-
-    if (FAILED(m_mask->GetSurfaceLevel(0, &m_maskSurface))) {
-        qWarning() << "QDirect3DPaintEngine: GetSurfaceLevel() failed.";
-    }
-
-    m_pe->m_d3d_device->ColorFill(m_maskSurface, 0, D3DCOLOR_ARGB(0,0,0,0));
-    D3DXMATRIX projMatrix;
-    pD3DXMatrixOrthoOffCenterLH(&projMatrix, 0, m_width, m_height, 0, 0, 1);
-    m_pe->m_effect->SetMatrix("g_mMaskProjection", &projMatrix);
-    m_pe->m_effect->SetTexture("g_mAAMask", m_mask);
-}
-
-void QD3DDrawHelper::beforeReset()
-{
-    resetMask();
-    m_clearmask = true;
-
-    if (m_maskSurface) {
-        m_maskSurface->Release();
-        m_maskSurface = 0;
-    }
-
-    if (m_mask) {
-        m_mask->Release();
-        m_mask = 0;
-    }
-
-    if (m_depthStencilSurface) {
-        m_depthStencilSurface->Release();
-        m_depthStencilSurface = 0;
-    }
-
-    if (m_d3dvbuff)
-        m_d3dvbuff->Release();
-}
-
-void QD3DDrawHelper::afterReset()
-{
-    if (FAILED(m_pe->m_d3d_device->CreateVertexBuffer(QT_VERTEX_BUF_SIZE*sizeof(vertex), D3DUSAGE_DYNAMIC|D3DUSAGE_WRITEONLY,
-        QD3DFVF_CSVERTEX,
-        D3DPOOL_DEFAULT, &m_d3dvbuff, NULL))) {
-            qWarning() << "QDirect3DPaintEngine: failed to create vertex buffer.";
-    }
-
-    m_pe->m_d3d_device->SetStreamSource(0, m_d3dvbuff, 0, sizeof(vertex));
-    m_pe->m_d3d_device->SetFVF(QD3DFVF_CSVERTEX);
-
-    m_startindex = 0;
-    m_index = 0;
-}
-
-IDirect3DSurface9 *QD3DDrawHelper::freeMaskSurface()
-{
-     // we need to make sure the mask is cleared when it's used for something else
-    resetMask();
-    m_clearmask = true;
-
-    return m_maskSurface;
-}
-
-int QD3DDrawHelper::drawAntialiasedMask(int offset, int maxoffset)
-{
-    int newoffset = offset;
-    QD3DBatchItem *item = &(m_pe->m_batch.items[offset]);
-
-    // set mask as render target
-    if (FAILED(m_pe->m_d3d_device->SetRenderTarget(0, m_maskSurface)))
-        qWarning() << "QDirect3DPaintEngine: SetRenderTarget failed!";
-
-    if (m_clearmask) {
-        m_pe->m_d3d_device->Clear(0, 0, D3DCLEAR_TARGET,D3DCOLOR_ARGB(0,0,0,0), 0, 0);
-        m_clearmask = false;
-    }
-
-    // fill the mask
-    m_pe->m_statemanager->beginPass(PASS_AA_CREATEMASK);
-    for (; newoffset<maxoffset; ++newoffset) {
-        item = &(m_pe->m_batch.items[newoffset]);
-        if (!(item->m_info & QD3DBatchItem::BI_AA) || !(item->m_info & QD3DBatchItem::BI_MASK)) {
-            break;
-        } else if (item->m_info & QD3DBatchItem::BI_MASKFULL) {
-            item->m_info &= ~QD3DBatchItem::BI_MASKFULL;
-            m_clearmask = true;
-            break;
-        }
-
-        m_pe->m_statemanager->startStateBlock();
-        if (item->m_info & QD3DBatchItem::BI_MASKSCISSOR) {
-            RECT rect;
-            QRectF srect = item->m_brect.adjusted(item->m_xoffset, item->m_yoffset,
-                item->m_xoffset, item->m_yoffset);
-            rect.left = qMax(qRound(srect.left()), 0);
-            rect.top = qMax(qRound(srect.top()), 0);
-            rect.bottom = qMin(m_height, qRound(srect.bottom()));
-            rect.right = qMin(m_width, qRound(srect.right()));
-            m_pe->m_d3d_device->SetScissorRect(&rect);
-            m_pe->m_statemanager->SetRenderState(D3DRS_SCISSORTESTENABLE, TRUE);
-        }
-        m_pe->m_statemanager->setMaskChannel(item->m_maskpos.channel);
-        m_pe->m_statemanager->endStateBlock();
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-        int vbstart = item->m_offset;
-        for (int i=vbstart; i<(vbstart + (item->m_count * 3)); ++i) {
-            if (accesscontrol[i] != WRITE)
-                qDebug() << "Vertex Buffer: Access Error";
-            accesscontrol[i] |= READ;
-        }
-#endif
-
-        m_pe->m_d3d_device->DrawPrimitive(D3DPT_TRIANGLELIST, item->m_offset, item->m_count);
-
-        if (item->m_info & QD3DBatchItem::BI_MASKSCISSOR) {
-            m_pe->m_statemanager->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
-        }
-    }
-    m_pe->m_statemanager->endPass();
-
-    return newoffset;
-}
-
-void QD3DDrawHelper::drawAliasedMask(int offset)
-{
-    QD3DBatchItem *item = &(m_pe->m_batch.items[offset]);
-    if (item->m_info & QD3DBatchItem::BI_MASK) {
-        m_pe->m_statemanager->beginPass( (item->m_info & QD3DBatchItem::BI_WINDING) ? PASS_STENCIL_WINDING : PASS_STENCIL_ODDEVEN );
-        int prev_stop = 0;
-        for (int i=0; i<item->m_pointstops.count(); ++i) {
-            int stop = item->m_pointstops.at(i);
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-            int vbstart = (item->m_offset + prev_stop);
-            for (int j=vbstart; j<(vbstart+(stop - prev_stop)); ++j) {
-                if (accesscontrol[j] != WRITE)
-                    qDebug() << "Vertex Buffer: Access Error";
-                accesscontrol[j] |= READ;
-            }
-#endif
-            m_pe->m_d3d_device->DrawPrimitive(D3DPT_TRIANGLEFAN, item->m_offset + prev_stop, (stop - prev_stop) - 2);
-            prev_stop = stop;
-        }
-        m_pe->m_statemanager->endPass();
-    }
-}
-
-void QD3DDrawHelper::drawTextItem(QD3DBatchItem *item)
-{
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    int vbstart = item->m_offset;
-    for (int j=vbstart; j<(vbstart + ((item->m_count * 2) * 3)); ++j) {
-        if (accesscontrol[j] != WRITE)
-            qDebug() << "Vertex Buffer: Access Error";
-        accesscontrol[j] |= READ;
-    }
-#endif
-    m_pe->m_d3d_device->DrawPrimitive(D3DPT_TRIANGLELIST, item->m_offset, item->m_count*2);
-}
-
-void QD3DDrawHelper::drawAliasedLines(QD3DBatchItem *item)
-{
-    m_pe->m_statemanager->setCosmeticPen(item->m_info & QD3DBatchItem::BI_COSMETICPEN);
-    if (item->m_info & QD3DBatchItem::BI_TRANSFORM) {
-        m_pe->m_statemanager->setTransformation(&item->m_matrix);
-    } else {
-        m_pe->m_statemanager->setTransformation();
-    }
-    int pass = (item->m_info & QD3DBatchItem::BI_MASK)
-               ? PASS_ALIASED_LINES
-               : PASS_ALIASED_LINES_DIRECT;
-    m_pe->m_statemanager->beginPass(pass);
-    m_pe->m_d3d_device->DrawPrimitive(D3DPT_TRIANGLELIST, item->m_offset, (item->m_count + 2) / 3);
-    m_pe->m_statemanager->endPass();
-}
-
-void QD3DDrawHelper::drawAntialiasedBoundingRect(QD3DBatchItem *item)
-{
-    if (item->m_info & QD3DBatchItem::BI_SCISSOR) {
-        RECT rect;
-        rect.left = qMax(qRound(item->m_brect.left()), 0);
-        rect.top = qMax(qRound(item->m_brect.top()), 0);
-        rect.bottom = qMin(m_height, qRound(item->m_brect.bottom()));
-        rect.right = qMin(m_width, qRound(item->m_brect.right()));
-        m_pe->m_d3d_device->SetScissorRect(&rect);
-        m_pe->m_statemanager->SetRenderState(D3DRS_SCISSORTESTENABLE, TRUE);
-    }
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    int vbstart = item->m_offset + (item->m_count * 3);
-    for (int j=vbstart; j<(vbstart + 4); ++j) {
-        if (accesscontrol[j] != WRITE)
-            qDebug() << "Vertex Buffer: Access Error";
-        accesscontrol[j] |= READ;
-    }
-#endif
-
-    m_pe->m_d3d_device->DrawPrimitive(D3DPT_TRIANGLEFAN, item->m_offset + (item->m_count * 3), 2);
-
-    if (item->m_info & QD3DBatchItem::BI_SCISSOR) {
-        m_pe->m_statemanager->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
-    }
-}
-
-void QD3DDrawHelper::drawAliasedBoundingRect(QD3DBatchItem *item)
-{
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    int vbstart = (item->m_offset + item->m_count + 2);
-    for (int j=vbstart; j<(vbstart + 4); ++j) {
-        if (accesscontrol[j] != WRITE)
-            qDebug() << "Vertex Buffer: Access Error";
-        accesscontrol[j] |= READ;
-    }
-#endif
-
-    m_pe->m_d3d_device->DrawPrimitive(D3DPT_TRIANGLEFAN, item->m_offset + item->m_count + 2, 2);
-}
-
-void QD3DDrawHelper::addTrap(const Trapezoid &trap)
-{
-    qreal topLeftY = Q27Dot5ToDouble(trap.topLeft->y) - m_yoffset;
-    qreal topLeftX = Q27Dot5ToDouble(trap.topLeft->x) - m_xoffset;
-    qreal topRightY = Q27Dot5ToDouble(trap.topRight->y) - m_yoffset;
-    qreal topRightX = Q27Dot5ToDouble(trap.topRight->x) - m_xoffset;
-    qreal top = Q27Dot5ToDouble(trap.top) - m_yoffset;
-    qreal bottom = Q27Dot5ToDouble(trap.bottom) - m_yoffset;
-
-    Q27Dot5 _h = trap.topLeft->y - trap.bottomLeft->y;
-    Q27Dot5 _w = trap.topLeft->x - trap.bottomLeft->x;
-    qreal _leftA = (qreal)_w/_h;
-    qreal _leftB = topLeftX - _leftA * topLeftY;
-
-    _h = trap.topRight->y - trap.bottomRight->y;
-    _w = trap.topRight->x - trap.bottomRight->x;
-    qreal _rightA = (qreal)_w/_h;
-    qreal _rightB = topRightX - _rightA * topRightY;
-
-    qreal invLeftA = qFuzzyIsNull(_leftA) ? 0.0 : 1.0 / _leftA;
-    qreal invRightA = qFuzzyIsNull(_rightA) ? 0.0 : 1.0 / _rightA;
-
-    vertex v1 = { {1.f, top - 1.f, 0.5f}, 0.f,
-        top, bottom, invLeftA, -invRightA,
-        _leftA, _leftB, _rightA, _rightB};
-    vertex v2 = { {0.f, top - 1.f, 0.5f}, 0.f,
-        top, bottom, invLeftA, -invRightA,
-        _leftA, _leftB, _rightA, _rightB};
-    vertex v3 = { {0.f, bottom + 1.f, 0.5f}, 0.f,
-        top, bottom, invLeftA, -invRightA,
-        _leftA, _leftB, _rightA, _rightB};
-
-    vertex v4 = { {1.f, top - 1.f, 0.5f}, 0.f,
-        top, bottom, invLeftA, -invRightA,
-        _leftA, _leftB, _rightA, _rightB};
-    vertex v5 = { {0.f, bottom + 1.f, 0.5f}, 0.f,
-        top, bottom, invLeftA, -invRightA,
-        _leftA, _leftB, _rightA, _rightB};
-    vertex v6 = { {1.f, bottom + 1.f, 0.5f}, 0.f,
-        top, bottom, invLeftA, -invRightA,
-        _leftA, _leftB, _rightA, _rightB};
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    for (int i=m_index; i<(m_index + 6); ++i) {
-        if ((m_index + 6) > QT_VERTEX_BUF_SIZE)
-            qDebug() << "Vertex Buffer: Buffer overflow";
-        if (accesscontrol[i] != CLEAR)
-            qDebug() << "Vertex Buffer: Access Error";
-        accesscontrol[i] |= WRITE;
-    }
-#endif
-
-    m_vbuff[m_index++] = v1;
-    m_vbuff[m_index++] = v2;
-    m_vbuff[m_index++] = v3;
-    m_vbuff[m_index++] = v4;
-    m_vbuff[m_index++] = v5;
-    m_vbuff[m_index++] = v6;
-
-    // check if buffer is full
-    if (m_index >= (QT_VERTEX_BUF_SIZE - 16)) {
-        m_item->m_offset = m_startindex;
-        m_item->m_count = ( m_index - m_startindex ) / 3;
-        m_startindex = m_index;
-
-        QD3DBatchItem itemcopy = *m_item;
-        m_item = m_pe->nextBatchItem();
-        *m_item = itemcopy;
-        m_item->m_info &= ~QD3DBatchItem::BI_MASKFULL;
-
-        lockVertexBuffer();
-    }
-}
-
-void QD3DDrawHelper::tessellate(const QPolygonF &poly) {
-    int xoffset = m_item->m_maskpos.x;
-    int yoffset = m_item->m_maskpos.y;
-
-    int x = m_boundingRect.left();
-    int y = m_boundingRect.top();
-    m_xoffset = (x - xoffset) + 0.5f;
-    m_yoffset = (y - yoffset) + 0.5f;
-
-    QTessellator::tessellate(poly.data(), poly.count());
-
-    m_item->m_offset = m_startindex;
-    m_item->m_count = ( m_index - m_startindex ) / 3;
-    m_startindex = m_index;
-}
-
-inline void QD3DDrawHelper::lineToStencil(qreal x, qreal y)
-{
-    QPointF lastPt = tess_lastpoint;
-    tess_lastpoint = QPointF(x, y);
-
-    if (m_isLine && m_firstPoint)
-        return;
-
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-    if (m_index > QT_VERTEX_BUF_SIZE)
-        qDebug() << "Vertex Buffer: Buffer overflow";
-    if (accesscontrol[m_index] != CLEAR)
-        qDebug() << "Vertex Buffer: Access Error";
-    accesscontrol[m_index] |= WRITE;
-#endif
-
-    vertex v;
-    if (m_isLine) {
-        vertex v1 = { {lastPt.x(), lastPt.y(), m_pe->m_pen_width }, m_color,
-                     -1.f, -1.f, x, y,
-                     0.f, 0.f, 0.f, 0.f};
-        vertex v2 = { {lastPt.x(), lastPt.y(), m_pe->m_pen_width }, m_color,
-                     1.f, -1.f, x, y,
-                     0.f, 0.f, 0.f, 0.f};
-        vertex v3 = { {lastPt.x(), lastPt.y(), m_pe->m_pen_width }, m_color,
-                     1.f, 1.f, x, y,
-                     0.f, 0.f, 0.f, 0.f};
-        vertex v4 = { {lastPt.x(), lastPt.y(), m_pe->m_pen_width }, m_color,
-                     -1.f, 1.f, x, y,
-                     0.f, 0.f, 0.f, 0.f};
-        m_vbuff[m_index++] = v1;
-        m_vbuff[m_index++] = v2;
-        m_vbuff[m_index++] = v4;
-        m_vbuff[m_index++] = v4;
-        m_vbuff[m_index++] = v2;
-        m_vbuff[m_index++] = v3;
-    } else {
-        vertex v1 = { {x, y, 0.5f}, m_color,
-                     0.f, 0.f, 0.f, 0.f,
-                     0.f, 0.f, 0.f, 0.f};
-        m_vbuff[m_index++] = v1;
-        v = v1;
-    }
-    ++tess_index;
-
-    // check if buffer is full
-    if (m_index >= (QT_VERTEX_BUF_SIZE - 16)) {
-        int firstindex = m_startindex;
-        if (!m_item->m_pointstops.isEmpty())
-            firstindex = m_item->m_pointstops.last();
-
-        vertex first = m_vbuff[firstindex];
-
-        // finish current polygon
-        m_item->m_pointstops.append(tess_index);
-        m_item->m_offset = m_startindex;
-        m_startindex = m_index;
-
-        // copy item
-        QD3DBatchItem itemcopy = *m_item;
-        m_item = m_pe->nextBatchItem();
-        *m_item = itemcopy;
-
-        // start new polygon
-        lockVertexBuffer();
-        m_item->m_pointstops.clear();
-        if (!m_isLine) {
-            tess_index = 2;
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-            if (accesscontrol[m_index] != CLEAR)
-                qDebug() << "Vertex Buffer: Access Error";
-            accesscontrol[m_index] |= WRITE;
-#endif
-
-            m_vbuff[m_index++] = first;
-
-#ifdef QT_DEBUG_VERTEXBUFFER_ACCESS
-            if (accesscontrol[m_index] != CLEAR)
-                qDebug() << "Vertex Buffer: Access Error";
-            accesscontrol[m_index] |= WRITE;
-#endif
-
-            m_vbuff[m_index++] = v;
-        } else {
-            tess_index = 0;
-        }
-    }
-
-    if (x > max_x)
-        max_x = x;
-    else if (x < min_x)
-        min_x = x;
-    if (y > max_y)
-        max_y = y;
-    else if (y < min_y)
-        min_y = y;
-}
-
-inline void QD3DDrawHelper::curveToStencil(const QPointF &cp1, const QPointF &cp2,
-                                             const QPointF &ep)
-{
-    qreal inverseScale = 0.5f;
-    qreal inverseScaleHalf = inverseScale / 2;
-
-    QBezier beziers[32];
-    beziers[0] = QBezier::fromPoints(tess_lastpoint, cp1, cp2, ep);
-    QBezier *b = beziers;
-    while (b >= beziers) {
-        // check if we can pop the top bezier curve from the stack
-        qreal l = qAbs(b->x4 - b->x1) + qAbs(b->y4 - b->y1);
-        qreal d;
-        if (l > inverseScale) {
-            d = qAbs( (b->x4 - b->x1)*(b->y1 - b->y2) - (b->y4 - b->y1)*(b->x1 - b->x2) )
-                + qAbs( (b->x4 - b->x1)*(b->y1 - b->y3) - (b->y4 - b->y1)*(b->x1 - b->x3) );
-            d /= l;
-        } else {
-            d = qAbs(b->x1 - b->x2) + qAbs(b->y1 - b->y2) +
-                qAbs(b->x1 - b->x3) + qAbs(b->y1 - b->y3);
-        }
-        if (d < inverseScaleHalf || b == beziers + 31) {
-            // good enough, we pop it off and add the endpoint
-            lineToStencil(b->x4, b->y4);
-            --b;
-        } else {
-            // split, second half of the polygon goes lower into the stack
-            b->split(b+1, b);
-           ++b;
-        }
-    }
-}
-
-QRectF QD3DDrawHelper::pathToVertexArrays(const QPainterPath &path)
-{
-    m_isLine = (m_item->m_info & QD3DBatchItem::BI_FASTLINE);
-    const QPainterPath::Element &first = path.elementAt(0);
-    firstx = first.x;
-    firsty = first.y;
-    min_x = max_x = firstx;
-    min_y = max_y = firsty;
-
-    m_firstPoint = true;
-    tess_index = 0;
-    m_item->m_pointstops.clear();
-    lineToStencil(firstx, firsty);
-    m_firstPoint = false;
-
-    for (int i=1; i<path.elementCount(); ++i) {
-        const QPainterPath::Element &e = path.elementAt(i);
-        switch (e.type) {
-        case QPainterPath::MoveToElement:
-            m_item->m_pointstops.append(tess_index);
-            m_firstPoint = true;
-            lineToStencil(e.x, e.y);
-            m_firstPoint = false;
-            break;
-        case QPainterPath::LineToElement:
-            lineToStencil(e.x, e.y);
-            break;
-        case QPainterPath::CurveToElement:
-            curveToStencil(e, path.elementAt(i+1), path.elementAt(i+2));
-            i+=2;
-            break;
-        default:
-            break;
-        }
-    }
-
-    if (!m_isLine)
-        lineToStencil(firstx, firsty);
-
-    m_item->m_pointstops.append(tess_index);
-
-    m_item->m_offset = m_startindex;
-    m_item->m_count = ( m_index - m_startindex ) - 2;
-    m_startindex = m_index;
-
-    QRectF result;
-    result.setLeft(min_x);
-    result.setRight(max_x);
-    result.setTop(min_y);
-    result.setBottom(max_y);
-
-    if (m_isLine)
-        result.adjust(0,0,1,1);
-
-    return result;
-}
-
-void QD3DDrawHelper::resetMask()
-{
-    m_mask_position.x = m_mask_position.y = QD3D_MASK_MARGIN;
-    m_mask_position.channel = 0;
-    m_mask_offsetX2 = m_mask_offsetY2 = QD3D_MASK_MARGIN;
-}
-
-
-static inline QPainterPath strokeForPath(const QPainterPath &path, const QPen &cpen) {
-    QPainterPathStroker stroker;
-    if (cpen.style() == Qt::CustomDashLine)
-        stroker.setDashPattern(cpen.dashPattern());
-    else
-        stroker.setDashPattern(cpen.style());
-
-    stroker.setCapStyle(cpen.capStyle());
-    stroker.setJoinStyle(cpen.joinStyle());
-    stroker.setMiterLimit(cpen.miterLimit());
-    stroker.setWidth(cpen.widthF());
-
-    QPainterPath stroke = stroker.createStroke(path);
-    stroke.setFillRule(Qt::WindingFill);
-    return stroke;
-}
-
-
-QDirect3DPaintEnginePrivate::~QDirect3DPaintEnginePrivate()
-{
-
-}
-
-void QDirect3DPaintEnginePrivate::updateClipPath(const QPainterPath &path, Qt::ClipOperation op)
-{
-    //#### remove me
-    QRegion r(path.toFillPolygon().toPolygon(), path.fillRule());
-    updateClipRegion(r, op);
-
-/*    if (m_draw_helper->needsFlushing())
-        flushBatch();
-
-    if (op == Qt::IntersectClip && !has_clipping)
-        op = Qt::ReplaceClip;
-
-    // switch to paths
-    if (!m_has_complex_clipping) {
-        m_clip_path = QPainterPath();
-        m_clip_path.addRegion(m_clip_region);
-        m_clip_region = QRegion();
-        m_sysclip_path = QPainterPath();
-        m_sysclip_path.addRegion(m_sysclip_region);
-        m_sysclip_region = QRegion();
-        m_has_complex_clipping = true;
-    }
-
-    QPainterPath cpath = m_matrix.map(path);
-
-    QD3DBatchItem *item = &m_batch.items[m_batch.m_item_index++];
-    item->m_info = QD3DBatchItem::BI_COMPLEXCLIP;
-
-    switch (op) {
-        case Qt::UniteClip:
-            has_clipping = true;
-            m_clip_path = m_clip_path.united(cpath);
-            break;
-        case Qt::ReplaceClip:
-            has_clipping = true;
-            m_clip_path = cpath;
-            break;
-        case Qt::NoClip:
-            m_has_complex_clipping = false;
-            has_clipping = false;
-            item->m_info |= QD3DBatchItem::BI_CLEARCLIP;
-            break;
-        default: // intersect clip
-            has_clipping = true;
-            m_clip_path = m_clip_path.intersected(cpath);
-            break;
-    }
-
-    if (!m_sysclip_path.isEmpty()) {
-        item->m_info &= ~QD3DBatchItem::BI_CLEARCLIP;
-        if (has_clipping)
-            m_clip_path = m_clip_path.intersected(m_sysclip_path);
-        else
-            m_clip_path = m_sysclip_path;
-    }
-
-    // update the aliased clipping mask
-    m_draw_helper->setClipPath(m_clip_path, item);
-
-    // update the antialiased clipping mask
-    if (m_draw_helper->needsFlushing())
-        flushBatch();
-
-    QD3DBatchItem *aaitem = &m_batch.items[m_batch.m_item_index++];
-    aaitem->m_info = item->m_info|QD3DBatchItem::BI_AA;
-    m_draw_helper->setClipPath(m_clip_path, aaitem); */
-}
-
-extern QPainterPath qt_regionToPath(const QRegion &region);
-
-void QDirect3DPaintEnginePrivate::updateClipRegion(const QRegion &clipregion, Qt::ClipOperation op)
-{
-    if (m_draw_helper->needsFlushing())
-        flushBatch();
-    if (m_has_complex_clipping) {
-        QPainterPath path = qt_regionToPath(clipregion);
-        updateClipPath(path, op);
-        return;
-    }
-
-    if (op == Qt::IntersectClip && m_clip_region.isEmpty())
-        op = Qt::ReplaceClip;
-
-    QRegion cregion = m_matrix.map(clipregion);
-
-    QD3DBatchItem *item = nextBatchItem();
-    item->m_info &= ~QD3DBatchItem::BI_AA;
-
-    switch (op) {
-        case Qt::UniteClip:
-            m_clip_region = m_clip_region.united(cregion);
-            break;
-        case Qt::ReplaceClip:
-            m_clip_region = cregion;
-            break;
-        case Qt::NoClip:
-            m_clip_region = QRegion();
-            item->m_info |= QD3DBatchItem::BI_CLEARCLIP;
-            break;
-        default: // intersect clip
-            m_clip_region = m_clip_region.intersected(cregion);
-            break;
-    }
-
-    QRegion crgn = m_clip_region;
-    if (!m_sysclip_region.isEmpty()) {
-        item->m_info &= ~QD3DBatchItem::BI_CLEARCLIP;
-        if (!crgn.isEmpty())
-            crgn = crgn.intersected(m_sysclip_region);
-        else
-            crgn = m_sysclip_region;
-    }
-
-    QPainterPath path = qt_regionToPath(crgn);
-    m_draw_helper->setClipPath(path, &item);
-}
-
-void QDirect3DPaintEnginePrivate::updateFont(const QFont &)
-{
-}
-
-void QDirect3DPaintEnginePrivate::setRenderTechnique(RenderTechnique technique)
-{
-    if (m_current_technique != technique) {
-        if (m_current_technique != RT_NoTechnique)
-            m_effect->End();
-
-        if (technique == RT_Aliased) {
-            m_effect->SetTechnique("Aliased");
-            m_effect->Begin(0,D3DXFX_DONOTSAVESTATE);
-        } else if (technique == RT_Antialiased) {
-            m_effect->SetTechnique("Antialiased");
-            m_effect->Begin(0,D3DXFX_DONOTSAVESTATE);
-        }
-    }
-
-    m_current_technique = technique;
-}
-
-/*QPolygonF QDirect3DPaintEnginePrivate::transformedRect(const QRectF &brect) const
-{
-    QPolygonF poly(brect);
-    return m_matrix.map(poly);
-}
-
-QPolygonF QDirect3DPaintEnginePrivate::calcTextureCoords(const QPolygonF &trect) const
-{
-    QPolygonF result(4);
-    QRectF brect = trect.boundingRect();
-    qreal angle = atan(trect.at(0).x() -
-}
-
-QPolygonF QDirect3DPaintEnginePrivate::offsetTextureCoords(const QRectF &brect, const QPolygonF &trect) const
-{
-
-}*/
-
-inline QD3DBatchItem *QDirect3DPaintEnginePrivate::nextBatchItem()
-{
-    if (m_draw_helper->needsFlushing())
-        flushBatch();
-
-    QD3DBatchItem *item = &m_batch.items[m_batch.m_item_index++];
-    item->m_info = m_current_state;
-    item->m_cmode = m_cmode;
-    return item;
-}
-
-qreal calculateAngle(qreal dx, qreal dy)
-{
-    qreal angle;
-
-    if (qFuzzyIsNull(dx)) {
-        angle = (dy < 0) ? -M_PI/2 : M_PI/2;
-    } else {
-        angle = atanf(dy/dx);
-        if (dx < 0)
-            angle += M_PI;
-    }
-
-    return angle;
-}
-
-QPolygonF QDirect3DPaintEnginePrivate::brushCoordinates(const QRectF &r, bool stroke, qreal *fd) const
-{
-    QBrush brush;
-    QTransform matrix;
-    Qt::BrushStyle style;
-
-    if (stroke) {
-        brush = m_pen.brush();
-        matrix = m_inv_pen_matrix;
-        style = m_pen_brush_style;
-    } else {
-        brush = m_brush;
-        matrix = m_inv_brush_matrix;
-        style = m_brush_style;
-    }
-
-    QPolygonF bpoly;
-    switch(style) {
-        case Qt::TexturePattern: {
-            QTransform totxcoords;
-            QRectF adj_brect = r.adjusted(-0.5f, -0.5f, -0.5f, -0.5f);
-            totxcoords.scale(1.0f/brush.texture().width(),
-                1.0f/brush.texture().height());
-            bpoly = matrix.map(QPolygonF(adj_brect));
-            bpoly = totxcoords.map(bpoly);
-            break; }
-        case Qt::LinearGradientPattern: {
-            const QLinearGradient *g = static_cast<const QLinearGradient *>(brush.gradient());
-            QPointF start = g->start();
-            QPointF stop = g->finalStop();
-            qreal dx = stop.x() - start.x();
-            qreal dy = stop.y() - start.y();
-            qreal length = sqrt(dx * dx + dy * dy);
-            qreal angle = calculateAngle(dx, dy);
-            QTransform totxcoords;
-            QRectF adj_brect = r.adjusted(-0.5f, -0.5f, -0.5f, -0.5f);
-            totxcoords.scale(1.0f/length, 1.0f/length);
-            totxcoords.rotateRadians(-angle);
-            totxcoords.translate(-start.x(), -start.y());
-            bpoly = matrix.map(QPolygonF(adj_brect));
-            bpoly = totxcoords.map(bpoly);
-            break; }
-        case Qt::ConicalGradientPattern: {
-            const QConicalGradient *g = static_cast<const QConicalGradient *>(brush.gradient());
-            QPointF center = g->center();
-            qreal angle = g->angle();
-            QTransform totxcoords;
-            totxcoords.rotate(angle);
-            totxcoords.translate(-center.x(), -center.y());
-            bpoly = matrix.map(QPolygonF(r));
-            bpoly = totxcoords.map(bpoly);
-            break; }
-        case Qt::RadialGradientPattern: {
-            const QRadialGradient *g = static_cast<const QRadialGradient *>(brush.gradient());
-            QPointF center = g->center();
-            QPointF focalpoint = g->focalPoint();
-            qreal dx = focalpoint.x() - center.x();
-            qreal dy = focalpoint.y() - center.y();
-            qreal radius = g->radius();
-            *fd = sqrt(dx * dx + dy * dy) / radius;
-            qreal angle = calculateAngle(dx, dy);
-            QTransform totxcoords;
-            totxcoords.scale(1.0f/radius, 1.0f/radius);
-            totxcoords.rotateRadians(-angle);
-            totxcoords.translate(-center.x(), -center.y());
-            bpoly = matrix.map(QPolygonF(r));
-            bpoly = totxcoords.map(bpoly);
-            break; }
-        default: {
-            QTransform totxcoords;
-            QRectF adj_brect = r.adjusted(-0.5f, -0.5f, -0.5f, -0.5f);
-            QPixmap pat = getPattern(style);
-            totxcoords.scale(1.0f/pat.width(),
-                1.0f/pat.height());
-            bpoly = matrix.map(QPolygonF(adj_brect));
-            bpoly = totxcoords.map(bpoly); }
-    };
-
-    return bpoly;
-}
-
-void QDirect3DPaintEnginePrivate::strokeAliasedPath(QPainterPath path, const QRectF &brect, const QTransform &txform)
-{
-    D3DCOLOR solid_color;
-    QD3DBatchItem *item = nextBatchItem();
-
-    if (!txform.isIdentity())
-        path = txform.map(path);
-
-    QRectF trect;
-    QPolygonF txcoord;
-
-    solid_color = m_pen_color;
-    bool has_complex_brush = false;
-    if (m_pen_brush_style != Qt::SolidPattern) {
-        has_complex_brush = true;
-        item->m_brush = m_pen.brush();
-        item->m_info |= QD3DBatchItem::BI_COMPLEXBRUSH;
-        item->m_opacity = m_opacity;
-    }
-
-    if (m_has_fast_pen) {
-        item->m_info |= QD3DBatchItem::BI_FASTLINE;
-        if (m_pen_brush_style == Qt::SolidPattern) {
-            m_draw_helper->queueAliasedMask(path, &item, solid_color);
-            item->m_info &= ~QD3DBatchItem::BI_MASK; // bypass stencil buffer
-            return;
-        }
-    }
-
-    QRectF txrect = m_draw_helper->queueAliasedMask(path, &item, 0);
-
-    if (has_complex_brush) {
-        trect = brect;
-        txcoord = brushCoordinates(brect, true, &item->m_distance);
-        item->m_info |= QD3DBatchItem::BI_TRANSFORM;
-        item->m_matrix = m_matrix;
-    } else {
-        trect = txrect;
-        static const QPolygonF empty_poly(4);
-        txcoord = empty_poly;
-    }
-
-    m_draw_helper->queueRect(trect, item, solid_color, txcoord);
-}
-
-void QDirect3DPaintEnginePrivate::fillAliasedPath(QPainterPath path, const QRectF &brect, const QTransform &txform)
-{
-    D3DCOLOR solid_color;
-    QD3DBatchItem *item = nextBatchItem();
-
-    if (!txform.isIdentity())
-        path = txform.map(path);
-
-    QRectF trect;
-    QPolygonF txcoord;
-
-    solid_color = m_brush_color;
-    bool has_complex_brush = false;
-    if (m_brush_style != Qt::SolidPattern) {
-        has_complex_brush = true;
-        item->m_brush = m_brush;
-        item->m_info |= QD3DBatchItem::BI_COMPLEXBRUSH;
-        item->m_opacity = m_opacity;
-    }
-
-    QRectF txrect = m_draw_helper->queueAliasedMask(path, &item, 0);
-
-    if (has_complex_brush) {
-        trect = brect;
-        txcoord = brushCoordinates(brect, false, &item->m_distance);
-        item->m_info |= QD3DBatchItem::BI_TRANSFORM;
-        item->m_matrix = m_matrix;
-    } else {
-        trect = txrect;
-        static const QPolygonF empty_poly(4);
-        txcoord = empty_poly;
-    }
-
-    m_draw_helper->queueRect(trect, item, solid_color, txcoord);
-}
-
-void QDirect3DPaintEnginePrivate::fillAntialiasedPath(const QPainterPath &path, const QRectF &brect,
-                                                      const QTransform &txform, bool stroke)
-{
-    D3DCOLOR solid_color;
-    bool winding = (path.fillRule() == Qt::WindingFill);
-    QPolygonF poly;
-    QRectF txrect;
-    QPainterPath tpath;
-
-    if (m_has_aa_fast_pen && stroke) {
-        tpath = txform.map(path);
-        txrect = tpath.controlPointRect();
-        txrect.adjust(-(m_pen_width/2),-(m_pen_width/2), m_pen_width, m_pen_width);
-    } else {
-        poly = path.toFillPolygon(txform);
-        txrect = poly.boundingRect();
-    }
-
-    // brect = approx. bounding rect before transformation
-    // txrect = exact bounding rect after transformation
-    // trect = the rectangle to be drawn
-    // txcoord = the texture coordinates
-    // adj_txrect = adjusted rect to include aliased outline
-
-    bool use_scissor = false;
-    if (txrect.left() < 0) {
-        txrect.adjust(-txrect.left(),0,0,0);
-        use_scissor = true;
-    }
-    if (txrect.top() < 0) {
-        txrect.adjust(0,-txrect.top(),0,0);
-        use_scissor = true;
-    }
-
-    if (!txrect.isValid())
-        return;
-
-    QD3DBatchItem *item = nextBatchItem();
-
-    QRectF adj_txrect = txrect.adjusted(-1,-1,1,1);
-    QRectF trect;
-    QPolygonF txcoord;
-
-    bool has_complex_brush = false;
-    if (stroke) {
-        solid_color = m_pen_color;
-        if (m_pen_brush_style != Qt::SolidPattern) {
-            has_complex_brush = true;
-            item->m_brush = m_pen.brush();
-        }
-        item->m_width = m_pen_width;
-    } else {
-        solid_color = m_brush_color;
-        if (m_brush_style != Qt::SolidPattern) {
-            has_complex_brush = true;
-            item->m_brush = m_brush;
-        }
-    }
-
-    qreal focaldist = 0;
-    if (has_complex_brush) {
-        trect = brect;
-        txcoord = brushCoordinates(brect, stroke, &focaldist);
-    } else {
-        trect = adj_txrect;
-        static const QPolygonF empty_poly(4);
-        txcoord = empty_poly;
-    }
-
-    bool maskfull;
-    item->m_maskpos = m_draw_helper->allocateMaskPosition(txrect, &maskfull);
-    if (maskfull)
-        item->m_info |= QD3DBatchItem::BI_MASKFULL;
-    item->m_distance = focaldist;
-
-    if (winding)
-        item->m_info |= QD3DBatchItem::BI_WINDING;
-
-    if (has_complex_brush) {
-        item->m_info |= QD3DBatchItem::BI_SCISSOR|QD3DBatchItem::BI_COMPLEXBRUSH|
-            QD3DBatchItem::BI_TRANSFORM;
-        item->m_brect = adj_txrect;
-        item->m_matrix = m_matrix;
-        item->m_opacity = m_opacity;
-    }
-    if (use_scissor) {
-        item->m_info |= QD3DBatchItem::BI_MASKSCISSOR;
-        item->m_brect = adj_txrect;
-    }
-
-    if (m_has_aa_fast_pen && stroke) {
-        m_draw_helper->queueAntialiasedLines(tpath, &item, txrect);
-    } else {
-        m_draw_helper->queueAntialiasedMask(poly, &item, txrect);
-    }
-
-    m_draw_helper->queueRect(trect, item, solid_color, txcoord);
-}
-
-QPainterPath QDirect3DPaintEnginePrivate::strokePathFastPen(const QPainterPath &path)
-{
-    QPainterPath result;
-    QBezier beziers[32];
-    for (int i=0; i<path.elementCount(); ++i) {
-        const QPainterPath::Element &e = path.elementAt(i);
-        switch (e.type) {
-        case QPainterPath::MoveToElement:
-            result.moveTo(e.x, e.y);
-            break;
-        case QPainterPath::LineToElement:
-            result.lineTo(e.x, e.y);
-            break;
-
-        case QPainterPath::CurveToElement:
-        {
-            QPointF sp = path.elementAt(i-1);
-            QPointF cp2 = path.elementAt(i+1);
-            QPointF ep = path.elementAt(i+2);
-            i+=2;
-
-            qreal inverseScaleHalf = m_inv_scale / 2;
-            beziers[0] = QBezier::fromPoints(sp, e, cp2, ep);
-            QBezier *b = beziers;
-            while (b >= beziers) {
-                // check if we can pop the top bezier curve from the stack
-                qreal l = qAbs(b->x4 - b->x1) + qAbs(b->y4 - b->y1);
-                qreal d;
-                if (l > m_inv_scale) {
-                    d = qAbs( (b->x4 - b->x1)*(b->y1 - b->y2)
-                              - (b->y4 - b->y1)*(b->x1 - b->x2) )
-                        + qAbs( (b->x4 - b->x1)*(b->y1 - b->y3)
-                                - (b->y4 - b->y1)*(b->x1 - b->x3) );
-                    d /= l;
-                } else {
-                    d = qAbs(b->x1 - b->x2) + qAbs(b->y1 - b->y2) +
-                        qAbs(b->x1 - b->x3) + qAbs(b->y1 - b->y3);
-                }
-                if (d < inverseScaleHalf || b == beziers + 31) {
-                    // good enough, we pop it off and add the endpoint
-                    result.lineTo(b->x4, b->y4);
-                    --b;
-                } else {
-                    // split, second half of the polygon goes lower into the stack
-                    b->split(b+1, b);
-                    ++b;
-                }
-            }
-        } // case CurveToElement
-        default:
-            break;
-        } // end of switch
-    }
-    return result;
-}
-
-void QDirect3DPaintEnginePrivate::strokePath(const QPainterPath &path, QRectF brect, bool simple)
-{
-    QTransform txform;
-    QPainterPath tpath;
-
-    if (m_has_fast_pen || m_has_aa_fast_pen) {
-        if (!simple)
-            tpath = strokePathFastPen(path);
-        else
-            tpath = path;  //already only lines
-    } else {
-        tpath = strokeForPath(path, m_pen);
-    }
-
-    if (tpath.isEmpty())
-        return;
-
-    //brect is null if the path is not transformed
-    if (brect.isNull())
-        txform = m_matrix;
-
-    if (!brect.isNull()) {
-        // brect is set when the path is transformed already,
-        // this is the case when we have a cosmetic pen.
-        brect.adjust(-(m_pen_width/2),-(m_pen_width/2), m_pen_width, m_pen_width);
-    }
-
-    if (brect.isNull())
-        brect = tpath.controlPointRect();
-    brect.adjust(-m_inv_scale,-m_inv_scale,m_inv_scale,m_inv_scale); //adjust for antialiasing
-
-    if (m_current_state & QD3DBatchItem::BI_AA) {
-        fillAntialiasedPath(tpath, brect, txform, true);
-    } else {
-        strokeAliasedPath(tpath, brect, txform);
-    }
-}
-
-void QDirect3DPaintEnginePrivate::fillPath(const QPainterPath &path, QRectF brect)
-{
-    QTransform txform;
-
-    //brect is null if the path is not transformed
-    if (brect.isNull())
-        txform = m_matrix;
-
-    if (brect.isNull())
-        brect = path.controlPointRect();
-    brect.adjust(-m_inv_scale,-m_inv_scale,m_inv_scale,m_inv_scale); //adjust for antialiasing
-
-    if (m_current_state & QD3DBatchItem::BI_AA) {
-        fillAntialiasedPath(path, brect, txform, false);
-    } else {
-        fillAliasedPath(path, brect, txform);
-    }
-}
-
-
-bool QDirect3DPaintEnginePrivate::init()
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEnginePrivate::init()";
-#endif
-
-    m_draw_helper = 0;
-    m_gradient_cache = 0;
-    m_dc = 0;
-    m_dcsurface = 0;
-
-    m_supports_d3d = false;
-    m_current_state = 0;
-    m_in_scene = false;
-    m_has_fast_pen = false;
-    m_has_aa_fast_pen = false;
-    m_has_pen = false;
-    m_has_brush = false;
-    m_pen_color = 0;
-    m_brush_color = 0;
-    m_current_surface = 0;
-    m_batch.m_item_index = 0;
-    m_current_technique = RT_NoTechnique;
-
-    if (!pDirect3DCreate9) {
-        QLibrary d3d_lib(QLatin1String("d3d9.dll"));
-        pDirect3DCreate9 = (PFNDIRECT3DCREATE9) d3d_lib.resolve("Direct3DCreate9");
-        if (!pDirect3DCreate9) {
-            qWarning("QDirect3DPaintEngine: failed to resolve symbols from d3d9.dll.\n"
-                     "Make sure you have the DirectX run-time installed.");
-            return false;
-        }
-    }
-
-    if (!pD3DXCreateBuffer || !pD3DXCreateEffect || !pD3DXMatrixOrthoOffCenterLH) {
-        QLibrary d3dx_lib(QLatin1String("d3dx9_32.dll"));
-        pD3DXCreateBuffer = (PFND3DXCREATEBUFFER) d3dx_lib.resolve("D3DXCreateBuffer");
-        pD3DXCreateEffect = (PFND3DXCREATEEFFECT) d3dx_lib.resolve("D3DXCreateEffect");
-        pD3DXMatrixOrthoOffCenterLH = (PFND3DXMATRIXORTHOOFFCENTERLH)
-                                        d3dx_lib.resolve("D3DXMatrixOrthoOffCenterLH");
-        if (!(pD3DXCreateBuffer && pD3DXCreateEffect && pD3DXMatrixOrthoOffCenterLH)) {
-            qWarning("QDirect3DPaintEngine: failed to resolve symbols from d3dx9_32.dll.\n"
-                     "Make sure you have the DirectX run-time installed.");
-            return false;
-        }
-    }
-
-    if (!m_d3d_object) {
-        m_d3d_object = pDirect3DCreate9(D3D_SDK_VERSION);
-        if (!m_d3d_object) {
-            qWarning("QDirect3DPaintEngine: failed to create Direct3D object.\n"
-                     "Direct3D support in Qt will be disabled.");
-            return false;
-        }
-    }
-
-    m_supports_d3d = testCaps();
-    if (!m_supports_d3d)
-        return false;
-
-    m_surface_manager.init(m_d3d_object);
-    m_d3d_device = m_surface_manager.device();
-
-    if (!m_d3d_device)
-        return false;
-
-    /* load shaders */
-    QFile file(QLatin1String(":/qpaintengine_d3d.fx"));
-    QByteArray fxFile;
-    if (file.open(QFile::ReadOnly))
-        fxFile = file.readAll();
-
-    if (fxFile.size() > 0) {
-        LPD3DXBUFFER compout;
-        pD3DXCreateBuffer(4096, &compout);
-        DWORD dwShaderFlags = D3DXFX_NOT_CLONEABLE|D3DXFX_DONOTSAVESTATE|D3DXSHADER_OPTIMIZATION_LEVEL3;
-        if(FAILED(pD3DXCreateEffect(m_d3d_device, fxFile.constData(), fxFile.size(),
-                                    NULL, NULL, dwShaderFlags, NULL, &m_effect, &compout))) {
-            qWarning("QDirect3DPaintEngine: failed to compile effect file");
-            if (compout)
-                qWarning((char *)compout->GetBufferPointer());
-            m_supports_d3d = false;
-            return false;
-        }
-        if (m_effect) {
-            m_statemanager = new QD3DStateManager(m_d3d_device, m_effect);
-            m_effect->SetStateManager(m_statemanager);
-            m_draw_helper = new QD3DDrawHelper(this);
-            initDevice();
-            m_gradient_cache = new QD3DGradientCache(m_d3d_device);
-        }
-    } else {
-        return false;
-    }
-
-    return true;
-}
-
-QPixmap QDirect3DPaintEnginePrivate::getPattern(Qt::BrushStyle style) const
-{
-    if (!m_patterns.contains(style)) {
-        QImage img(16,16,QImage::Format_ARGB32);
-        img.fill(0);
-        QPainter p(&img);
-        p.setBrush(QBrush(Qt::white, style));
-        p.setPen(Qt::NoPen);
-        p.drawRect(0,0,16,16);
-        p.end();
-        QPixmap pattern(QPixmap::fromImage(img));
-        QDirect3DPaintEnginePrivate *ct = const_cast<QDirect3DPaintEnginePrivate *>(this);
-        ct->verifyTexture(pattern);
-        ct->m_patterns.insert(style, pattern);
-    }
-
-    return m_patterns.value(style);
-}
-
-bool QDirect3DPaintEnginePrivate::testCaps()
-{
-    D3DCAPS9 caps;
-    if (FAILED(m_d3d_object->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps)))
-        return false;
-
-    if ((caps.PresentationIntervals & D3DPRESENT_INTERVAL_IMMEDIATE)
-        && (caps.DevCaps & D3DDEVCAPS_PUREDEVICE)
-        && (caps.RasterCaps & D3DPRASTERCAPS_SCISSORTEST)
-        && (caps.StencilCaps & D3DSTENCILCAPS_TWOSIDED))
-        return true;
-#if 0
-    qDebug() << "Direct3D caps:";
-    qDebug() << "D3DPRESENT_INTERVAL_IMMEDIATE:" << ((caps.PresentationIntervals & D3DPRESENT_INTERVAL_IMMEDIATE) != 0);
-    qDebug() << "D3DDEVCAPS_PUREDEVICE:" << ((caps.DevCaps & D3DDEVCAPS_PUREDEVICE) != 0);
-    qDebug() << "D3DPRASTERCAPS_SCISSORTEST:" << ((caps.RasterCaps & D3DPRASTERCAPS_SCISSORTEST) != 0);
-    qDebug() << "D3DSTENCILCAPS_TWOSIDED:" << ((caps.StencilCaps & D3DSTENCILCAPS_TWOSIDED) != 0);
-#endif
-    return false;
-}
-
-void QDirect3DPaintEnginePrivate::initDevice()
-{
-    m_statemanager->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
-    m_statemanager->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
-    m_statemanager->SetRenderState(D3DRS_ZWRITEENABLE, FALSE);
-    m_statemanager->SetRenderState(D3DRS_LIGHTING, FALSE);
-    m_statemanager->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
-    m_statemanager->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
-    m_statemanager->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_DESTALPHA);
-}
-
-void QDirect3DPaintEnginePrivate::updatePen(const QPen &pen)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::updatePen";
-#endif
-    m_pen = pen;
-    m_has_cosmetic_pen = false;
-    m_has_pen = (m_pen.style() != Qt::NoPen);
-    if (m_has_pen) {
-        m_pen_brush_style = m_pen.brush().style();
-
-        if (m_pen_brush_style >= Qt::SolidPattern && m_pen_brush_style <= Qt::DiagCrossPattern) {
-            int a, r, g, b;
-            m_pen.color().getRgb(&r, &g, &b, &a);
-            m_pen_color = D3DCOLOR_ARGB((int)(a * m_opacity),r,g,b);
-        } else {
-            m_pen_color = m_opacity_color;
-        }
-
-        m_has_cosmetic_pen = m_pen.isCosmetic();
-
-        if (m_pen_brush_style != Qt::NoBrush &&
-            m_pen_brush_style != Qt::SolidPattern) {
-            bool ok;
-            m_inv_pen_matrix = m_pen.brush().transform().inverted(&ok);
-            if (!ok)
-                qWarning() << "QDirect3DPaintEngine: No inverse matix for pen brush matrix.";
-        }
-
-        m_pen_width = m_pen.widthF();
-        if (m_pen_width == 0.0f)
-            m_pen_width = 1.0f;
-    }
-}
-
-void QDirect3DPaintEnginePrivate::updateBrush(const QBrush &brush)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::updateBrush";
-#endif
-    m_brush = brush;
-    m_brush_style = m_brush.style();
-    m_has_brush = (m_brush_style != Qt::NoBrush);
-    if (m_has_brush) {
-        if (m_brush_style >= Qt::SolidPattern && m_brush_style <= Qt::DiagCrossPattern) {
-            int a, r, g, b;
-            m_brush.color().getRgb(&r, &g, &b, &a);
-            m_brush_color = D3DCOLOR_ARGB((int)(a * m_opacity),r,g,b);
-        } else {
-            m_brush_color = m_opacity_color;
-        }
-
-        if (m_brush_style != Qt::SolidPattern) {
-            bool ok;
-            m_inv_brush_matrix = (m_brush.transform() * m_brush_origin).inverted(&ok);
-            if (!ok)
-                qWarning() << "QDirect3DPaintEngine: No inverse matix for brush matrix.";
-
-            // make sure the texture is loaded as a texture
-            if (m_brush_style == Qt::TexturePattern)
-                verifyTexture(m_brush.texture());
-
-
-        }
-    }
-}
-
-void QDirect3DPaintEnginePrivate::updateTransform(const QTransform &matrix)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::updateTransform";
-#endif
-    m_matrix = matrix;
-    m_inv_scale = qMax(1 / qMax( qMax(qAbs(m_matrix.m11()), qAbs(m_matrix.m22())),
-        qMax(qAbs(m_matrix.m12()), qAbs(m_matrix.m21())) ), 0.0001);
-    m_txop = matrix.type();
-}
-
-int QDirect3DPaintEnginePrivate::flushAntialiased(int offset)
-{
-    // fills the mask (returns number of items added to the mask)
-    int newoffset = m_draw_helper->drawAntialiasedMask(offset, m_batch.m_item_index);
-
-    // set the render target to the current output surface
-    if (FAILED(m_d3d_device->SetRenderTarget(0, m_current_surface)))
-        qWarning() << "QDirect3DPaintEngine: SetRenderTarget failed!";
-
-    // draw the bounding boxes (using the mask generated by drawAntialiasedMask)
-    for (int i=offset; i<newoffset; ++i) {
-        QD3DBatchItem *item = &(m_batch.items[i]);
-        int pass = (item->m_info & QD3DBatchItem::BI_COMPLEXBRUSH) ? PASS_AA_DRAW : PASS_AA_DRAW_DIRECT;
-        m_statemanager->beginPass(pass);
-        prepareItem(item);
-        if (item->m_info & QD3DBatchItem::BI_BRECT)
-            m_draw_helper->drawAntialiasedBoundingRect(item);
-        cleanupItem(item);
-    }
-
-    m_statemanager->endPass();
-
-    return newoffset;
-}
-
-bool QDirect3DPaintEnginePrivate::prepareBatch(QD3DBatchItem *item, int offset)
-{
-    if (item->m_info & QD3DBatchItem::BI_CLIP) {
-        setRenderTechnique(RT_Aliased);
-        if (item->m_info & QD3DBatchItem::BI_CLEARCLIP) {
-            m_d3d_device->Clear(0, 0, D3DCLEAR_ZBUFFER, 0, 0.0f, 0);
-            return true;
-        }
-
-        m_draw_helper->drawAliasedMask(offset);
-        m_d3d_device->Clear(0, 0, D3DCLEAR_ZBUFFER, 0, 1.0f, 0);
-        if (item->m_info & QD3DBatchItem::BI_BRECT) {
-            m_statemanager->beginPass(PASS_STENCIL_CLIP);
-            m_draw_helper->drawAliasedBoundingRect(item);
-            m_statemanager->endPass();
-        }
-
-        return true;
-    }
-
-    if (item->m_info & QD3DBatchItem::BI_AA) {
-        setRenderTechnique(RT_Antialiased);
-    } else {
-        setRenderTechnique(RT_Aliased);
-    }
-
-    return false;
-}
-
-void QDirect3DPaintEnginePrivate::prepareItem(QD3DBatchItem *item) {
-    // pixmap
-    int brushmode = 0;
-    m_statemanager->startStateBlock();
-    if ((item->m_info & QD3DBatchItem::BI_PIXMAP) || (item->m_info & QD3DBatchItem::BI_IMAGE)) {
-        QRasterPixmapData *data = static_cast<QRasterPixmapData*>(item->m_pixmap.data);
-        IDirect3DTexture9 *tex = (item->m_info & QD3DBatchItem::BI_PIXMAP) ?
-                                 data->texture : item->m_texture;
-        m_statemanager->setTexture(tex);
-        brushmode = 5;
-    }
-
-    if (item->m_info & QD3DBatchItem::BI_AA) {
-        m_statemanager->setMaskChannel(item->m_maskpos.channel);
-        m_statemanager->setMaskOffset(item->m_xoffset, item->m_yoffset);
-    }
-
-    if (item->m_info & QD3DBatchItem::BI_COMPLEXBRUSH) {
-        const QBrush brush = item->m_brush;
-        switch (brush.style()) {
-    	    case Qt::TexturePattern: {
-                QRasterPixmapData *data = static_cast<QRasterPixmapData*>(brush.texture().data);
-                m_statemanager->setTexture(data->texture, QGradient::RepeatSpread);
-                brushmode = 1;
-                break;
-	    }
-            case Qt::LinearGradientPattern:
-                m_statemanager->setTexture(m_gradient_cache->
-                    getBuffer(brush.gradient()->stops(), item->m_opacity),
-                    brush.gradient()->spread());
-                brushmode = 2;
-                break;
-            case Qt::ConicalGradientPattern:
-                m_statemanager->setTexture(m_gradient_cache->
-                    getBuffer(brush.gradient()->stops(), item->m_opacity),
-                    brush.gradient()->spread());
-                brushmode = 3;
-                break;
-            case Qt::RadialGradientPattern:
-                m_statemanager->setTexture(m_gradient_cache->
-                    getBuffer(brush.gradient()->stops(), item->m_opacity),
-                    brush.gradient()->spread());
-                m_statemanager->setFocalDistance(item->m_distance);
-                brushmode = 4;
-                break;
-    	    default: {
-                QRasterPixmapData *data = static_cast<QRasterPixmapData*>(getPattern(brush.style()).data);
-                m_statemanager->setTexture(data->texture, QGradient::RepeatSpread);
-                brushmode = 5;
-	    }
-        };
-    }
-
-    if (item->m_info & QD3DBatchItem::BI_TRANSFORM) {
-        m_statemanager->setTransformation(&item->m_matrix);
-    } else {
-        m_statemanager->setTransformation();
-    }
-
-    m_statemanager->setBrushMode(brushmode);
-    setCompositionMode(item->m_cmode);
-    m_statemanager->endStateBlock();
-}
-
-
-void QDirect3DPaintEnginePrivate::releaseDC()
-{
-    if (m_dc) {
-        m_dcsurface->ReleaseDC(m_dc);
-        m_dcsurface = 0;
-        m_dc = 0;
-    }
-}
-
-
-void QDirect3DPaintEnginePrivate::cleanupItem(QD3DBatchItem *item)
-{
-    if (item->m_info & QD3DBatchItem::BI_PIXMAP)
-        item->m_pixmap = QPixmap();
-    item->m_brush = QBrush();
-}
-
-void QDirect3DPaintEnginePrivate::verifyTexture(const QPixmap &pm)
-{
-    QRasterPixmapData *pmData = static_cast<QRasterPixmapData*>(pm.data);
-    if (!pmData->texture) {
-        QImage im = pmData->image;
-        // bitmaps are drawn with the current pen color
-        if (im.depth() == 1) {
-            QVector<QRgb> colors(2);
-            colors[0] = 0;
-            colors[1] = m_pen.color().rgba();
-            im.setColorTable(colors);
-        }
-        im = im.convertToFormat(QImage::Format_ARGB32);
-        if (FAILED(m_d3d_device->CreateTexture(im.width(), im.height(), 1, 0,
-                                                 D3DFMT_A8R8G8B8, D3DPOOL_MANAGED, &pmData->texture, 0)))
-        {
-            qWarning("QDirect3DPaintEngine: unable to create Direct3D texture from pixmap.");
-            return;
-        }
-        D3DLOCKED_RECT rect;
-        if (FAILED(pmData->texture->LockRect(0, &rect, 0, 0))) {
-            qDebug() << "QDirect3DPaintEngine: unable to lock texture rect.";
-            return;
-        }
-        DWORD *dst = (DWORD *) rect.pBits;
-        DWORD *src = (DWORD *) im.scanLine(0);
-
-        Q_ASSERT((rect.Pitch/4) == (im.bytesPerLine()/4));
-        memcpy(dst, src, rect.Pitch*im.height());
-        pmData->texture->UnlockRect(0);
-    }
-}
-
-bool QDirect3DPaintEnginePrivate::isFastRect(const QRectF &rect)
-{
-    if (m_matrix.type() < QTransform::TxRotate) {
-        QRectF r = m_matrix.mapRect(rect);
-        return r.topLeft().toPoint() == r.topLeft()
-            && r.bottomRight().toPoint() == r.bottomRight();
-    }
-
-    return false;
-}
-
-void QDirect3DPaintEnginePrivate::setCompositionMode(QPainter::CompositionMode mode)
-{
-    switch(mode) {
-        case QPainter::CompositionMode_SourceOver:
-        default:
-            m_statemanager->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
-            m_statemanager->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
-    };
-}
-
-void QDirect3DPaintEnginePrivate::cleanup()
-{
-    // clean batch
-    for(int i=0; i<QD3D_BATCH_SIZE; ++i) {
-        m_batch.items[i].m_brush = QBrush();
-        m_batch.items[i].m_pixmap = QPixmap();
-    }
-
-    m_surface_manager.cleanup();
-    m_patterns.clear();
-
-    delete m_gradient_cache;
-    delete m_draw_helper;
-
-    if (m_effect)
-        m_effect->Release();
-
-    if (m_d3d_object)
-        m_d3d_object->Release();
-
-    m_effect = 0;
-    m_d3d_object = 0;
-    m_gradient_cache = 0;
-    m_draw_helper = 0;
-}
-
-void QDirect3DPaintEnginePrivate::flushAliased(QD3DBatchItem *item, int offset)
-{
-    m_draw_helper->drawAliasedMask(offset);
-
-    if (item->m_info & QD3DBatchItem::BI_BRECT) {
-        int pass = (item->m_info & QD3DBatchItem::BI_MASK) ? PASS_STENCIL_DRAW_DIRECT : PASS_STENCIL_NOSTENCILCHECK_DIRECT;
-        if (item->m_info & (QD3DBatchItem::BI_COMPLEXBRUSH|QD3DBatchItem::BI_IMAGE|QD3DBatchItem::BI_PIXMAP) )
-            pass = (item->m_info & QD3DBatchItem::BI_MASK) ? PASS_STENCIL_DRAW : PASS_STENCIL_NOSTENCILCHECK;
-        m_statemanager->beginPass(pass);
-        prepareItem(item);
-        m_draw_helper->drawAliasedBoundingRect(item);
-        cleanupItem(item);
-        m_statemanager->endPass();
-    }
-}
-
-void QDirect3DPaintEnginePrivate::flushText(QD3DBatchItem *item, int)
-{
-    prepareItem(item);
-    m_statemanager->setTexture(item->m_texture);
-    m_statemanager->setBrushMode(1);
-//     m_statemanager->SetRenderState(D3DRS_BLENDFACTOR, item->m_brush.color().rgba());
-    m_statemanager->beginPass(m_cleartype_text ? PASS_CLEARTYPE_TEXT : PASS_TEXT);
-    m_draw_helper->drawTextItem(item);
-    m_statemanager->endPass();
-    cleanupItem(item);
-}
-
-void QDirect3DPaintEnginePrivate::flushLines(QD3DBatchItem *item, int)
-{
-    m_draw_helper->drawAliasedLines(item);
-
-    if (item->m_info & QD3DBatchItem::BI_BRECT) {
-        int pass = (item->m_info & QD3DBatchItem::BI_COMPLEXBRUSH) ? PASS_STENCIL_DRAW : PASS_STENCIL_DRAW_DIRECT;
-        m_statemanager->beginPass(pass);
-        prepareItem(item);
-        m_draw_helper->drawAliasedBoundingRect(item);
-        cleanupItem(item);
-        m_statemanager->endPass();
-    }
-}
-
-void QDirect3DPaintEnginePrivate::flushBatch()
-{
-//     static int dbgcounter = 0;
-//     ++dbgcounter;
-//     qDebug() << " -> flush" << dbgcounter;
-
-    int offset = 0;
-    m_draw_helper->unlockVertexBuffer();
-    releaseDC();
-
-    // iterate over all items in the batch
-    while (offset != m_batch.m_item_index) {
-        QD3DBatchItem *item = &(m_batch.items[offset]);
-
-        if (prepareBatch(item, offset)) {
-            ++offset;
-            continue;
-        }
-
-        if (item->m_info & QD3DBatchItem::BI_FASTLINE) {
-            flushLines(item, offset++);
-        } else if (item->m_info & QD3DBatchItem::BI_AA) {
-            offset = flushAntialiased(offset);
-        } else if (item->m_info & QD3DBatchItem::BI_TEXT) {
-            flushText(item, offset++);
-        } else {
-            flushAliased(item, offset++);
-        }
-    }
-
-    // reset batch
-    m_batch.m_item_index = 0;
-
-    // release doomed textures
-    for (int i=0; i<qd3d_release_list.size(); ++i)
-        qd3d_release_list.at(i)->Release();
-    qd3d_release_list.clear();
-}
-
-QDirect3DPaintEngine::QDirect3DPaintEngine()
-    : QPaintEngine(*(new QDirect3DPaintEnginePrivate),
-                   PaintEngineFeatures(AllFeatures & ~ObjectBoundingModeGradients))
-{ }
-
-QDirect3DPaintEngine::~QDirect3DPaintEngine()
-{
-}
-
-bool QDirect3DPaintEngine::begin(QPaintDevice *device)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::begin";
-#endif
-    Q_D(QDirect3DPaintEngine);
-    setActive(true);
-
-    QSize old_size = d->m_surface_size;
-    d->m_surface_size = QRect(0, 0, device->width(), device->height()).size();
-
-    d->m_current_state = 0;
-    d->m_inv_scale = 1;
-    d->m_opacity = 1.0f;
-    d->m_opacity_color = D3DCOLOR_ARGB(255,255,255,255);
-    d->m_matrix = QTransform();
-    d->m_brush_origin = QTransform();
-    d->m_txop = QTransform::TxNone;
-    d->m_cmode = QPainter::CompositionMode_SourceOver;
-
-    Q_ASSERT(device && device->devType() == QInternal::Widget);
-    if (d->m_d3d_device == 0) {
-        qWarning() << "QDirect3DPaintEngine: No Device!";
-        return false;
-    }
-
-    d->m_cleartype_text = false;
-//     QT_WA({
-//         UINT result;
-//         BOOL ok;
-//         ok = SystemParametersInfoW(SPI_GETFONTSMOOTHINGTYPE, 0, &result, 0);
-//         if (ok)
-//             d->m_cleartype_text = (result == FE_FONTSMOOTHINGCLEARTYPE);
-//     }, {
-//         UINT result;
-//         BOOL ok;
-//         ok = SystemParametersInfoA(SPI_GETFONTSMOOTHINGTYPE, 0, &result, 0);
-//         if (ok)
-//             d->m_cleartype_text = (result == FE_FONTSMOOTHINGCLEARTYPE);
-//     });
-
-    d->m_surface_manager.setPaintDevice(device);
-    int status = d->m_surface_manager.status();
-    if (status & QD3DSurfaceManager::NeedsResetting) {
-        d->m_effect->OnLostDevice();
-        d->m_draw_helper->beforeReset();
-        d->m_statemanager->reset();
-        d->m_surface_manager.reset();
-        d->m_draw_helper->afterReset();
-        d->m_effect->OnResetDevice();
-        d->initDevice();
-    }
-
-    LPDIRECT3DSURFACE9 newsurface = d->m_surface_manager.renderTarget();
-    if (d->m_current_surface != newsurface) {
-        d->m_current_surface = newsurface;
-        if (FAILED(d->m_d3d_device->SetRenderTarget(0, newsurface)))
-            qWarning() << "QDirect3DPaintEngine: SetRenderTarget failed!";
-    }
-
-    status = d->m_surface_manager.status();
-    if (status & QD3DSurfaceManager::MaxSizeChanged) {
-        QSize maxsize = d->m_surface_manager.maxSize();
-        d->m_draw_helper->setMaskSize(maxsize);
-        int masksize[2] = {maxsize.width(), maxsize.height()};
-        d->m_effect->SetIntArray("g_mMaskSize", masksize, 2);
-    }
-
-    if (old_size != d->m_surface_size) {
-        D3DXMATRIX projMatrix;
-        pD3DXMatrixOrthoOffCenterLH(&projMatrix, 0, d->m_surface_size.width(), d->m_surface_size.height(), 0, 0.0f, 1.0f);
-        d->m_statemanager->setProjection(&projMatrix);
-    }
-
-    if (!d->m_in_scene) {
-        if (FAILED(d->m_d3d_device->BeginScene())) {
-            qWarning() << "QDirect3DPaintEngine: BeginScene() failed.";
-            return false;
-        }
-        QWidget *widget = static_cast<QWidget *>(device);
-        if (widget->autoFillBackground() == true) {
-            QColor color = widget->palette().brush(widget->backgroundRole()).color();
-            RECT rect = {0, 0, widget->width(), widget->height()};
-            d->m_d3d_device->ColorFill(d->m_current_surface, &rect,
-                D3DCOLOR_ARGB(color.alpha(), color.red(), color.green(), color.blue()));
-        }
-        d->m_in_scene = true;
-    }
-
-    // set system clip
-    d->m_clipping_enabled = false;
-    d->m_has_complex_clipping = false;
-
-    d->m_sysclip_region = systemClip();
-    QVector<QRect> rects = d->m_sysclip_region.rects();
-    if (rects.count() == 1 && rects.at(0).size() == d->m_surface_size)
-        d->m_sysclip_region = QRegion();
-
-    d->updateClipRegion(QRegion(), Qt::NoClip);
-
-    return true;
-}
-
-void QDirect3DPaintEngine::drawEllipse(const QRectF &rect)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawEllipse (float)";
-#endif
-    QPaintEngine::drawEllipse(rect);
-}
-
-void QDirect3DPaintEngine::drawEllipse(const QRect &rect)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawEllipse";
-#endif
-    QPaintEngine::drawEllipse(rect);
-}
-
-void QDirect3DPaintEngine::drawImage(const QRectF &r, const QImage &image, const QRectF &sr,
-                                     Qt::ImageConversionFlags)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawImage";
-#endif
-
-    Q_D(QDirect3DPaintEngine);
-    int width = image.width();
-    int height = image.height();
-
-    // transform rectangle
-    QPolygonF txrect(QRectF(sr.left() / width, sr.top() / height,
-        sr.width() / width, sr.height() / height));
-
-    QD3DBatchItem *item = d->nextBatchItem();
-    item->m_info = QD3DBatchItem::BI_IMAGE | QD3DBatchItem::BI_TRANSFORM;
-    item->m_texture = qd3d_image_cache()->lookup(d->m_d3d_device, image);
-    item->m_matrix = d->m_matrix;
-    d->m_draw_helper->queueRect(r.adjusted(-0.5f,-0.5f,-0.5f,-0.5f), item, d->m_opacity_color, txrect);
-}
-
-void QDirect3DPaintEngine::drawLines(const QLineF *lines, int lineCount)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawLines (float)";
-#endif
-    Q_D(QDirect3DPaintEngine);
-
-    if (!d->m_has_pen)
-        return;
-
-    if (d->m_has_fast_pen && (d->m_pen_brush_style == Qt::SolidPattern)) {
-        QD3DBatchItem *item = d->nextBatchItem();
-        if (d->m_pen.isCosmetic())
-            item->m_info |= QD3DBatchItem::BI_COSMETICPEN;
-        item->m_info |= QD3DBatchItem::BI_TRANSFORM;
-        item->m_matrix = d->m_matrix;
-        d->m_draw_helper->queueAliasedLines(lines, lineCount, &item);
-    } else {
-        QRectF brect;
-        QPainterPath path;
-
-        // creates a path with the lines
-        path.moveTo(lines[0].x1(), lines[0].y1());
-        qreal lastx = lines[0].x2();
-        qreal lasty = lines[0].y2();
-        path.lineTo(lastx, lasty);
-
-        for (int i=1; i<lineCount; ++i) {
-            qreal x = lines[i].x1();
-            qreal y = lines[i].y1();
-            if (lastx != x || lasty != y) {
-                path.moveTo(x, y);
-            }
-            path.lineTo(lines[i].x2(), lines[i].y2());
-        }
-
-        if (d->m_has_cosmetic_pen) {
-            brect = path.controlPointRect();
-            path = d->m_matrix.map(path);
-        }
-
-        d->strokePath(path, brect, true);
-    }
-}
-
-void QDirect3DPaintEngine::drawLines(const QLine *lines, int lineCount)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawLines";
-#endif
-    QPaintEngine::drawLines(lines, lineCount);
-}
-
-void QDirect3DPaintEngine::drawPath(const QPainterPath &path)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawPath";
-#endif
-    Q_D(QDirect3DPaintEngine);
-
-    if (path.isEmpty())
-        return;
-
-    QRectF brect;
-    QPainterPath tpath;
-
-    if (d->m_has_cosmetic_pen) {
-        brect = path.controlPointRect();
-        tpath = d->m_matrix.map(path);
-    } else {
-        tpath = path;
-    }
-
-    if (d->m_has_brush)
-        d->fillPath(tpath, brect);
-
-    if (d->m_has_pen)
-        d->strokePath(tpath, brect);
-}
-
-
-QPointF QDirect3DPaintEnginePrivate::transformPoint(const QPointF &p, qreal *w) const
-{
-    (*w) = 1.0f;
-    qreal fx = p.x();
-    qreal fy = p.y();
-    qreal nx = m_matrix.m11()*fx + m_matrix.m21()*fy + m_matrix.m31();
-    qreal ny = m_matrix.m12()*fx + m_matrix.m22()*fy + m_matrix.m32();
-    if (!m_matrix.isAffine()) {
-        *w = m_matrix.m13()*fx + m_matrix.m23()*fy + m_matrix.m33();
-        //*w = 1/(*w);
-        nx = nx/(*w);
-        ny = ny/(*w);
-    }
-    return QPointF(nx, ny);
-}
-
-void QDirect3DPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawPixmap";
-#endif
-    Q_D(QDirect3DPaintEngine);
-
-    if (d->m_draw_helper->needsFlushing())
-        d->flushBatch();
-
-    int width = pm.width();
-    int height = pm.height();
-
-    // transform rectangle
-    QPolygonF txrect(QRectF(sr.left() / width, sr.top() / height,
-        sr.width() / width, sr.height() / height));
-
-    QD3DBatchItem *item = d->nextBatchItem();
-    item->m_info = QD3DBatchItem::BI_PIXMAP|QD3DBatchItem::BI_TRANSFORM;
-
-    item->m_pixmap = pm;
-    d->verifyTexture(item->m_pixmap);
-
-    item->m_matrix = d->m_matrix;
-    d->m_draw_helper->queueRect(r.adjusted(-0.5f,-0.5f,-0.5f,-0.5f), item, d->m_opacity_color, txrect);
-}
-
-void QDirect3DPaintEngine::drawPoints(const QPointF *points, int pointCount)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawPoints (float)";
-#endif
-    QPaintEngine::drawPoints(points, pointCount);
-}
-
-void QDirect3DPaintEngine::drawPoints(const QPoint *points, int pointCount)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawPoints";
-#endif
-    QPaintEngine::drawPoints(points, pointCount);
-}
-
-void QDirect3DPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawPolygon";
-#endif
-    Q_D(QDirect3DPaintEngine);
-
-    if (d->m_has_brush && mode != PolylineMode) {
-        QPainterPath path;
-        path.setFillRule(mode == WindingMode ? Qt::WindingFill : Qt::OddEvenFill);
-        path.moveTo(points[0]);
-        for (int i=1; i<pointCount; ++i)
-            path.lineTo(points[i]);
-        if (path.isEmpty())
-            return;
-        d->fillPath(path, QRectF());
-    }
-
-    if (d->m_has_pen) {
-        QPainterPath path(points[0]);
-        for (int i = 1; i < pointCount; ++i)
-            path.lineTo(points[i]);
-        if (mode != PolylineMode)
-            path.lineTo(points[0]);
-
-        if (path.isEmpty())
-            return;
-        QRectF brect;
-        if (d->m_has_cosmetic_pen) {
-            brect = path.controlPointRect();
-            path = d->m_matrix.map(path);
-        }
-
-        d->strokePath(path, brect);
-    }
-}
-
-void QDirect3DPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawPolygon";
-#endif
-    QPaintEngine::drawPolygon(points, pointCount, mode);
-}
-
-void QDirect3DPaintEngine::drawRects(const QRectF *rects, int rectCount)
-{
-    Q_D(QDirect3DPaintEngine);
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawRects (float)";
-#endif
-    for (int i=0; i<rectCount; ++i) {
-        if ((d->m_brush_style == Qt::SolidPattern) &&
-            (!(d->m_current_state & QD3DBatchItem::BI_AA) || d->isFastRect(rects[i]))) {
-            QD3DBatchItem *item = d->nextBatchItem();
-            item->m_info |= QD3DBatchItem::BI_TRANSFORM;
-            item->m_info &= ~QD3DBatchItem::BI_AA;
-            item->m_matrix = d->m_matrix;
-            const QRectF rect = rects[i];
-            d->m_draw_helper->queueRect(rect, item, d->m_brush_color);
-
-            if (d->m_has_pen) {
-                if (d->m_has_fast_pen && (d->m_pen_brush_style == Qt::SolidPattern)) {
-                    QLineF lines[4];
-                    qreal x1 = rect.x();
-                    qreal y1 = rect.y();
-                    qreal x2 = rect.width() + x1;
-                    qreal y2 = rect.height() + y1;
-                    lines[0] = QLineF(x1, y1, x2, y1);
-                    lines[1] = QLineF(x2, y1, x2, y2);
-                    lines[2] = QLineF(x2, y2, x1, y2);
-                    lines[3] = QLineF(x1, y2, x1, y1);
-                    QD3DBatchItem *item = d->nextBatchItem();
-                    if (d->m_pen.isCosmetic())
-                        item->m_info |= QD3DBatchItem::BI_COSMETICPEN;
-                    item->m_info |= QD3DBatchItem::BI_TRANSFORM;
-                    item->m_matrix = d->m_matrix;
-                    d->m_draw_helper->queueAliasedLines(lines, 4, &item);
-                } else {
-                    QPainterPath path;
-                    QRectF brect;
-
-                    path.addRect(rects[i]);
-                    if (d->m_has_cosmetic_pen) {
-                        brect = path.controlPointRect();
-                        path = d->m_matrix.map(path);
-                    }
-
-                    d->strokePath(path, brect, true);
-                }
-            }
-        } else {
-            QPainterPath path;
-            QRectF brect;
-
-            path.addRect(rects[i]);
-            if (d->m_has_cosmetic_pen) {
-                brect = path.controlPointRect();
-                path = d->m_matrix.map(path);
-            }
-
-            if (d->m_has_brush)
-                d->fillPath(path, brect);
-
-            if (d->m_has_pen)
-                d->strokePath(path, brect, true);
-        }
-    }
-}
-
-void QDirect3DPaintEngine::drawRects(const QRect *rects, int rectCount)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawRects";
-#endif
-    QPaintEngine::drawRects(rects, rectCount);
-}
-
-
-void QDirect3DPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem)
-{
-    Q_D(QDirect3DPaintEngine);
-
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawTextItem";
-#endif
-//     if (d->m_matrix.isScaling() || (d->m_pen_brush_style >= Qt::LinearGradientPattern
-//                                     && d->m_pen_brush_style <= Qt::ConicalGradientPattern)) {
-//         QPaintEngine::drawTextItem(p, textItem);
-//         return;
-//     }
-
-    const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
-    QVarLengthArray<QFixedPoint> positions;
-    QVarLengthArray<glyph_t> glyphs;
-    QTransform matrix;
-    matrix.translate(p.x(), p.y());
-    ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, glyphs, positions);
-
-    qd3d_glyph_cache()->cacheGlyphs(this, ti, glyphs, d->m_cleartype_text);
-    QD3DFontTexture *font_tex = qd3d_glyph_cache()->fontTexture(ti.fontEngine);
-
-    QD3DBatchItem *item = d->nextBatchItem();
-    d->m_draw_helper->lockVertexBuffer();
-
-    item->m_info = QD3DBatchItem::BI_TEXT
-        | (d->m_current_state & ~QD3DBatchItem::BI_AA) | QD3DBatchItem::BI_TRANSFORM;
-    item->m_texture = font_tex->texture;
-    item->m_offset = d->m_draw_helper->index();
-    item->m_matrix = d->m_matrix;
-    item->m_count = 0;
-    item->m_brush = d->m_pen.brush();
-
-    for (int i=0; i< glyphs.size(); ++i) {
-        QD3DGlyphCoord *g = qd3d_glyph_cache()->lookup(ti.fontEngine, glyphs[i]);
-
-        // we don't cache glyphs with no width/height
-        if (!g)
-            continue;
-
-        // texture coords
-        qreal tex_coords[] = { g->x, g->y, g->x + g->width, g->y + g->height };
-        QPointF logical_pos(qRound((positions[i].x - g->x_offset).toReal()) - 0.5f,
-                            qRound((positions[i].y + g->y_offset).toReal()) - 0.5f);
-
-        QRectF glyph_rect(logical_pos, QSizeF(g->log_width, g->log_height));
-        d->m_draw_helper->queueTextGlyph(glyph_rect, tex_coords, item, d->m_pen_color);
-    }
-}
-
-void QDirect3DPaintEngine::drawTiledPixmap(const QRectF &rect, const QPixmap &pixmap, const QPointF &p)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::drawTiledPixmap";
-#endif
-    QPaintEngine::drawTiledPixmap(rect, pixmap, p);
-}
-
-bool QDirect3DPaintEngine::end()
-{
-    Q_D(QDirect3DPaintEngine);
-
-    d->flushBatch();
-
-    if (d->m_flush_on_end) {
-        QPaintDevice *pdev = paintDevice();
-        LPDIRECT3DSWAPCHAIN9 swapchain = swapChain(pdev);
-
-
-        QWidget *w = 0;
-        if (pdev->devType() == QInternal::Widget) {
-            w = static_cast<QWidget *>(pdev);
-        }
-
-        if (w && swapchain) {
-            QRect br = w->rect();
-            QRect wbr = br;//.translated(-w->pos());
-
-            RECT destrect;
-            destrect.left   = wbr.x();
-            destrect.top    = wbr.y();
-            destrect.right  = destrect.left + wbr.width();
-            destrect.bottom = destrect.top  + wbr.height();
-
-            RECT srcrect;
-            srcrect.left    = br.x();// + w->x();
-            srcrect.top     = br.y();// + w->y();
-            srcrect.right   = wbr.width() + srcrect.left;
-            srcrect.bottom  = wbr.height() + srcrect.top;
-            int devwidth = w->width();
-            int devheight = w->height();
-
-            if (devwidth <= srcrect.right) {
-                int diff = srcrect.right - devwidth;
-                srcrect.right -= diff;
-                destrect.right -= diff;
-                if (srcrect.right <= srcrect.left)
-                    return false;
-            }
-            if (devheight <= srcrect.bottom) {
-                int diff = srcrect.bottom - devheight;
-                srcrect.bottom -= diff;
-                destrect.bottom -= diff;
-                if (srcrect.bottom <= srcrect.top)
-                    return false;
-            }
-
-            if (FAILED(swapchain->Present(&srcrect, &destrect, w->winId(), 0, 0)))
-                qWarning("QDirect3DPaintEngine: failed to present back buffer.");
-        }
-    }
-
-
-    return true;
-}
-
-void QDirect3DPaintEngine::updateState(const QPaintEngineState &state)
-{
-#ifdef QT_DEBUG_D3D_CALLS
-    qDebug() << "QDirect3DPaintEngine::updateState";
-#endif
-    Q_D(QDirect3DPaintEngine);
-
-    bool update_fast_pen = false;
-    DirtyFlags flags = state.state();
-
-    if (flags & DirtyOpacity) {
-        d->m_opacity = state.opacity();
-        if (d->m_opacity > 1.0f)
-            d->m_opacity = 1.0f;
-        if (d->m_opacity < 0.f)
-            d->m_opacity = 0.f;
-        uint c = (d->m_opacity * 255);
-        d->m_opacity_color = D3DCOLOR_ARGB(c,c,c,c);
-        flags |= (DirtyPen | DirtyBrush);
-    }
-
-    if (flags & DirtyCompositionMode) {
-        d->m_cmode = state.compositionMode();
-    }
-
-    if (flags & DirtyTransform) {
-        d->updateTransform(state.transform());
-        update_fast_pen = true;
-    }
-
-    if (flags & DirtyHints) {
-        if (state.renderHints() & QPainter::Antialiasing)
-            d->m_current_state |= QD3DBatchItem::BI_AA;
-        else
-            d->m_current_state &= ~QD3DBatchItem::BI_AA;
-        update_fast_pen = true;
-    }
-
-    if (flags & DirtyFont) {
-        d->updateFont(state.font());
-    }
-
-    if (state.state() & DirtyClipEnabled) {
-        if (state.isClipEnabled() && !d->m_clipping_enabled) {
-            d->m_clipping_enabled = true;
-            if (d->m_has_complex_clipping)
-                d->updateClipPath(painter()->clipPath(), Qt::ReplaceClip);
-            else
-                d->updateClipRegion(painter()->clipRegion(), Qt::ReplaceClip);
-        } else if (!state.isClipEnabled() && d->m_clipping_enabled) {
-            d->m_clipping_enabled = false;
-            if (d->m_has_complex_clipping)
-                d->updateClipPath(QPainterPath(), Qt::NoClip);
-            else
-                d->updateClipRegion(QRegion(), Qt::NoClip);
-        }
-    }
-
-    if (flags & DirtyClipRegion) {
-        d->updateClipRegion(state.clipRegion(), state.clipOperation());
-    }
-
-    if (flags & DirtyClipPath) {
-        d->updateClipPath(state.clipPath(), state.clipOperation());
-    }
-
-    if (flags & DirtyBrushOrigin) {
-        d->m_brush_origin = QTransform();
-        d->m_brush_origin.translate(-state.brushOrigin().x(),
-            -state.brushOrigin().y());
-        flags |= DirtyBrush;
-    }
-
-    if (flags & DirtyPen) {
-        d->updatePen(state.pen());
-        update_fast_pen = true;
-    }
-
-    if (flags & DirtyBrush)
-        d->updateBrush(state.brush());
-
-    if (update_fast_pen && d->m_has_pen) {
-        if (d->m_current_state & QD3DBatchItem::BI_AA) {
-            d->m_has_fast_pen = false;
-            d->m_has_aa_fast_pen = ((d->m_txop <= QTransform::TxTranslate) || d->m_has_cosmetic_pen)
-                && (d->m_pen_width <= 1.0f)
-                && (d->m_pen.style() == Qt::SolidLine);
-        } else {
-            d->m_has_aa_fast_pen = false;
-            d->m_has_fast_pen = ((d->m_txop <= QTransform::TxTranslate) || d->m_has_cosmetic_pen)
-                              && (d->m_pen.style() == Qt::SolidLine)
-                              && (d->m_pen.capStyle() == Qt::SquareCap);
-        }
-    }
-}
-
-void QDirect3DPaintEngine::cleanup()
-{
-    Q_D(QDirect3DPaintEngine);
-    d->cleanup();
-}
-
-void QDirect3DPaintEngine::scroll(QPaintDevice *pd, const RECT &srcrect, const RECT &destrect)
-{
-    Q_D(QDirect3DPaintEngine);
-    LPDIRECT3DSURFACE9 srcsurf = d->m_surface_manager.surface(pd);
-    LPDIRECT3DSURFACE9 masksurf = d->m_draw_helper->freeMaskSurface();
-    if (FAILED(d->m_d3d_device->StretchRect(srcsurf, &srcrect, masksurf, &srcrect, D3DTEXF_NONE)))
-        qWarning("QDirect3DPaintEngine: StretchRect failed.");
-    if (FAILED(d->m_d3d_device->StretchRect(masksurf, &srcrect, srcsurf, &destrect, D3DTEXF_NONE)))
-        qWarning("QDirect3DPaintEngine: StretchRect failed.");
-}
-
-LPDIRECT3DSWAPCHAIN9 QDirect3DPaintEngine::swapChain(QPaintDevice *pd)
-{
-    Q_D(QDirect3DPaintEngine);
-
-    if (d->m_in_scene) {
-        if (d->m_d3d_device == 0) {
-            qWarning("QDirect3DPaintEngine: No device!");
-            return false;
-        }
-
-        d->setRenderTechnique(QDirect3DPaintEnginePrivate::RT_NoTechnique);
-        if (FAILED(d->m_d3d_device->EndScene()))
-            qWarning("QDirect3DPaintEngine: failed to end scene.");
-
-        d->m_in_scene = false;
-    }
-
-    return d->m_surface_manager.swapChain(pd);
-}
-
-void QDirect3DPaintEngine::releaseSwapChain(QPaintDevice *pd)
-{
-    Q_D(QDirect3DPaintEngine);
-    d->m_surface_manager.releasePaintDevice(pd);
-}
-
-HDC QDirect3DPaintEngine::getDC() const
-{
-    QDirect3DPaintEnginePrivate *d = const_cast<QDirect3DPaintEnginePrivate *>(d_func());
-
-    if (!d->m_dc && d->m_current_surface) {
-        d->m_dcsurface = d->m_current_surface;
-        if (FAILED(d->m_current_surface->GetDC(&d->m_dc)))
-            qWarning() << "QDirect3DPaintEngine::getDC() failed!";
-    }
-
-    return d->m_dc;
-}
-
-void QDirect3DPaintEngine::setFlushOnEnd(bool flushOnEnd)
-{
-    Q_D(QDirect3DPaintEngine);
-
-    d->m_flush_on_end = flushOnEnd;
-}
-
-bool QDirect3DPaintEngine::hasDirect3DSupport()
-{
-    Q_D(QDirect3DPaintEngine);
-    return d->m_supports_d3d;
-}
-
-QT_END_NAMESPACE
-
-#include "qpaintengine_d3d.moc"
diff --git a/src/gui/painting/qpaintengine_d3d.fx b/src/gui/painting/qpaintengine_d3d.fx
deleted file mode 100644
index 1148b2a..0000000
--- a/src/gui/painting/qpaintengine_d3d.fx
+++ /dev/null
@@ -1,608 +0,0 @@
-bool g_mCosmeticPen;
-int4 g_mChannel;
-float2 g_mMaskOffset;
-int2 g_mMaskSize;
-float4x4 g_mMaskProjection;
-float4x4 g_mViewProjection;
-float4x4 g_mTransformation;
-texture g_mAAMask;
-texture g_mTexture;
-int g_mBrushMode;
-float g_mFocalDist;
-
-#define M_PI 3.14159265358979323846
-
-sampler PixmapSampler = sampler_state
-{
-    texture = <g_mTexture>;
-    MIPFILTER = NONE;
-    MINFILTER = LINEAR;
-    MAGFILTER = LINEAR;
-};
-
-sampler TextSampler = sampler_state
-{
-    texture = <g_mTexture>;
-    MIPFILTER = NONE;
-    MINFILTER = POINT;
-    MAGFILTER = POINT;
-};
-
-sampler AAMaskSampler = sampler_state
-{
-    texture = <g_mAAMask>;
-    AddressU  = WRAP;
-    AddressV  = WRAP;
-    AddressW  = WRAP;
-    MIPFILTER = NONE;
-    MINFILTER = POINT;
-    MAGFILTER = POINT;
-};
-
-struct VS_FULL
-{
-    float4 Position : POSITION;
-    float4 Diffuse : COLOR0;
-    float4 TexCoords0 : TEXCOORD0;
-    float4 TexCoords1 : TEXCOORD1;
-};
-
-VS_FULL TrapezoidVS( float4 Position : POSITION,
-                                float4 Diffuse : COLOR0,
-                                float4 TexCoords0 : TEXCOORD0,
-                                float4 TexCoords1 : TEXCOORD1)
-{
-    VS_FULL Output;
-
-    float a = (TexCoords1.x * Position.x) + (TexCoords1.z * (1.0 - Position.x) ); // left or right a
-    float b = (TexCoords1.y * Position.x) + (TexCoords1.w * (1.0 - Position.x) ); // left or right b
-    float d = 1.0 - (Position.x * 2);
-
-    Position.x = (a * Position.y + b) + ( sqrt( abs(a * a) ) * d );
-    //Position.x += step(abs(a), 0) * d;
-    Position.x += (0.5 * d);
-
-    Output.Position = mul(Position, g_mMaskProjection);
-    Output.Diffuse = Diffuse;
-    Output.TexCoords0 = TexCoords0;
-    Output.TexCoords1 = TexCoords1;
-
-    return Output;
-}
-
-struct PS_OUTPUT
-{
-    float4 Color : COLOR0;
-};
-
-PS_OUTPUT TrapezoidPS(VS_FULL In, float2 pixelPos : VPOS)
-{
-    PS_OUTPUT Out;
-
-    float top = max(pixelPos.y - 0.5, In.TexCoords0.x);
-    float bottom = min(pixelPos.y + 0.5, In.TexCoords0.y);
-
-    float area = bottom - top;
-
-    float left = pixelPos.x - 0.5;
-    float right = pixelPos.x + 0.5;
-
-    // use line equations to compute intersections of left/right edges with top/bottom of truncated pixel
-    // vecX: x = (left, top), y = (left, bottom), z = (right, top), w = (right, bottom)
-    float4 vecX = In.TexCoords1.xxzz * float2(top, bottom).xyxy + In.TexCoords1.yyww;
-
-    float2 invA = In.TexCoords0.zw;
-
-    // transform right line to left to be able to use same calculations for both
-    vecX.zw = 2 * pixelPos.x - vecX.zw;
-
-    float2 topX = float2(vecX.x, vecX.z);
-    float2 bottomX = float2(vecX.y, vecX.w);
-
-    // transform lines such that top intersection is to the right of bottom intersection
-    float2 topXTemp = max(topX, bottomX);
-    float2 bottomXTemp = min(topX, bottomX);
-
-    // make sure line slope reflects mirrored lines
-    invA = lerp(invA, -invA, step(topX, bottomX));
-
-    float2 vecLeftRight = float2(left, right);
-
-    // compute the intersections of the lines with the left and right edges of the pixel
-    // intersectY: x = (left_line, left), y = (left_line, right), z = (right_line, left), w = (right_line, right)
-    float4 intersectY = top + (vecLeftRight.xyxy - topXTemp.xxyy) * invA.xxyy;
-
-    float2 temp = lerp(area - 0.5 * (right - bottomXTemp) * (bottom - intersectY.yw), // left < bottom < right < top
-                    (0.5 * (topXTemp + bottomXTemp) - left) * area,    // left < bottom < top < right
-                    step(topXTemp, right));
-
-    float2 excluded = 0.5 * (intersectY.xz - top) * (topXTemp - left); // bottom < left < top < right
-
-    excluded = lerp(0.5 * (intersectY.yw + intersectY.xz) - top, // bottom < left < right < top
-                   excluded, step(topXTemp, right));
-
-    excluded = lerp(temp, // left < bottom < right (see calculation of temp)
-                   excluded, step(bottomXTemp, left));
-
-    excluded = lerp(float2(area, area), // right < bottom < top
-                   excluded, step(bottomXTemp, right));
-
-    excluded *= step(left, topXTemp);
-
-    float result = (area - excluded.x - excluded.y) * step(top, bottom);
-    Out.Color.r = result * g_mChannel[0];
-    Out.Color.g = result * g_mChannel[1];
-    Out.Color.b = result * g_mChannel[2];
-    Out.Color.a = result * g_mChannel[3];
-
-    return Out;
-}
-
-VS_FULL ViewProjectionVS( float4 Position : POSITION,
-                          float4 Diffuse : COLOR0,
-                          float4 TexCoords0 : TEXCOORD0,
-                          float4 TexCoords1 : TEXCOORD1)
-{
-    VS_FULL Output;
-
-    Output.Position = mul(Position, g_mTransformation);
-    Output.Position = mul(Output.Position, g_mViewProjection);
-    Output.Diffuse = Diffuse;
-    Output.TexCoords0 = TexCoords0;
-    Output.TexCoords1 = TexCoords1;
-
-    return Output;
-}
-
-PS_OUTPUT DirectMaskPS(VS_FULL In, float2 pixelPos : VPOS)
-{
-    PS_OUTPUT Out;
-    Out.Color = In.Diffuse;
-
-    float2 maskcoords = ( (pixelPos + g_mMaskOffset) - 0.5 ) / g_mMaskSize;
-    float2 clipcoords = (pixelPos - 0.5) / g_mMaskSize;
-
-    float4 c = tex2D(AAMaskSampler, maskcoords.xy) * Out.Color.a;
-    Out.Color.a  = c.r * g_mChannel[0];
-    Out.Color.a += c.g * g_mChannel[1];
-    Out.Color.a += c.b * g_mChannel[2];
-    Out.Color.a += c.a * g_mChannel[3];
-
-    return Out;
-}
-
-PS_OUTPUT MaskPS(VS_FULL In, float2 pixelPos : VPOS)
-{
-    PS_OUTPUT Out;
-
-    if (g_mBrushMode == 1) {
-        float x = In.TexCoords0.x;
-        float y = In.TexCoords0.y;
-        x = x - int(x);
-        y = y - int(y);
-        Out.Color = tex2D(PixmapSampler, float2(x, y));
-        Out.Color.a = Out.Color.a * In.Diffuse.a;
-    } else if (g_mBrushMode == 2) {
-        Out.Color = tex1D(PixmapSampler, In.TexCoords0.x);
-    } else if (g_mBrushMode == 3) {
-        float t = atan2(In.TexCoords0.y, -In.TexCoords0.x) / (2 * M_PI);
-        Out.Color = tex1D(PixmapSampler, t + 0.5);
-    } else if (g_mBrushMode == 4) {
-        float2 tc = float2(In.TexCoords0.x, abs(In.TexCoords0.y));
-        float a = (tc.x - g_mFocalDist) / tc.y;
-        float b = g_mFocalDist;
-
-        float A = 1 + (a * a);
-        float B = 2.0 * a * b;
-        float C = (b * b) - 1;
-
-        float y = (-B + sqrt(B*B - 4.0*A*C)) / (2.0*A);
-        Out.Color = tex1D(PixmapSampler, (tc.y / y) );
-    } else if (g_mBrushMode == 5) {
-        Out.Color = tex2D(PixmapSampler, In.TexCoords0.xy);
-        Out.Color = Out.Color * In.Diffuse;
-    } else {
-        Out.Color = In.Diffuse;
-    }
-
-    float2 maskcoords = ( (pixelPos + g_mMaskOffset) - 0.5 ) / g_mMaskSize;
-
-    float4 c = tex2D(AAMaskSampler, maskcoords.xy) * Out.Color.a;
-    Out.Color.a  = c.r * g_mChannel[0];
-    Out.Color.a += c.g * g_mChannel[1];
-    Out.Color.a += c.b * g_mChannel[2];
-    Out.Color.a += c.a * g_mChannel[3];
-
-    return Out;
-}
-
-struct VS_NORMAL
-{
-    float4 Position : POSITION;
-    float4 Diffuse : COLOR0;
-    float4 TexCoords : TEXCOORD0;
-};
-
-VS_NORMAL MaskProjectionVS(VS_NORMAL In)
-{
-    VS_NORMAL Output;
-
-    Output.Position = mul(In.Position, g_mMaskProjection);
-    Output.Diffuse = In.Diffuse;
-    Output.TexCoords = In.TexCoords;
-
-    return Output;
-}
-
-float4 DirectSimplePS(float4 Color : COLOR0) : COLOR0
-{
-    return Color;
-}
-
-float4 SimplePS(float4 Color : COLOR0, float4 TexCoords : TEXCOORD0) : COLOR0
-{
-    if (g_mBrushMode == 1) {
-        float opacity = Color.a;
-        float x = TexCoords.x;
-        float y = TexCoords.y;
-        x = x - int(x);
-        y = y - int(y);
-        Color = tex2D(PixmapSampler, float2(x, y));
-        Color.a = Color.a * opacity;
-    } else if (g_mBrushMode == 2) {
-        Color = tex1D(PixmapSampler, TexCoords.x);
-    } else if (g_mBrushMode == 3) {
-        float t = atan2(TexCoords.y, -TexCoords.x) / (2 * M_PI);
-        Color = tex1D(PixmapSampler, t + 0.5);
-    } else if (g_mBrushMode == 4) {
-        float2 tc = float2(TexCoords.x, abs(TexCoords.y));
-        float a = (tc.x - g_mFocalDist) / tc.y;
-        float b = g_mFocalDist;
-
-        float A = 1 + (a * a);
-        float B = 2.0 * a * b;
-        float C = (b * b) - 1;
-
-        float y = (-B + sqrt(B*B - 4.0*A*C)) / (2.0*A);
-        Color = tex1D(PixmapSampler, (tc.y / y) );
-    } else if (g_mBrushMode == 5) {
-        Color = tex2D(PixmapSampler, TexCoords.xy) * Color;
-    }
-
-    return Color;
-}
-
-float4 TextPS(float4 Color : COLOR0, float4 TexCoords : TEXCOORD0) : COLOR0
-{
-    Color.a *= tex2D(TextSampler, TexCoords.xy).a;
-    return Color;
-}
-
-float4 ClearTypePS(float4 Color : COLOR0, float4 TexCoords : TEXCOORD0) : COLOR0
-{
-//     if (g_mUsePixmap) {
-//     float4 MaskColor = tex2D(PixmapSampler, TexCoords.xy);
-//     Color = float4(1.0, 0.0, 0.0, 1.0);
-//     Color.a = (1 - MaskColor.a) + MaskColor.a * Color.a;
-//     Color.r = (1.0 - MaskColor.r) + (MaskColor.r * Color.r);
-//     Color.g = (1.0 - MaskColor.g) + (MaskColor.g * Color.g);
-//     Color.b = (1.0 - MaskColor.b) + (MaskColor.b * Color.b);
-//     Color = MaskColor;
-    return tex2D(PixmapSampler, TexCoords.xy);
-}
-
-VS_NORMAL NoTxAliasedVS(VS_NORMAL In)
-{
-    VS_NORMAL Output;
-
-    Output.Position = mul(In.Position, g_mViewProjection);
-    Output.Diffuse = In.Diffuse;
-    Output.TexCoords = In.TexCoords;
-
-    return Output;
-}
-
-VS_NORMAL AliasedVS(VS_NORMAL In)
-{
-    VS_NORMAL Output;
-
-    Output.Position = mul(In.Position, g_mTransformation);
-    Output.Position = mul(Output.Position, g_mViewProjection);
-    Output.Diffuse = In.Diffuse;
-    Output.TexCoords = In.TexCoords;
-
-    return Output;
-}
-
-VS_NORMAL AliasedLinesVS(VS_NORMAL In)
-{
-    VS_NORMAL Output;
-
-	float4 start = float4(In.Position.x, In.Position.y, 0.5, In.Position.w);
-	float4 end = float4(In.TexCoords.z, In.TexCoords.w, 0.5, In.Position.w);
-	if (g_mCosmeticPen) {
-		start = mul(start, g_mTransformation);
-		end =  mul(end, g_mTransformation);
-	}
-
-    float2 line_vec = end - start;
-    float2 vec = normalize(line_vec);
-    float2 norm = float2(-vec.y, vec.x);
-
-    float pen_width = In.Position.z;
-    norm = norm * pen_width * 0.5;
-    vec = vec * pen_width * 0.5;
-
-    Output.Position.w = In.Position.w;
-    Output.Position.x = start.x + (vec.x * In.TexCoords.x);
-    Output.Position.x = Output.Position.x + (norm.x * In.TexCoords.y);
-    Output.Position.x = Output.Position.x + (line_vec.x * step(0, In.TexCoords.x));
-    Output.Position.y = start.y + (vec.y * In.TexCoords.x);
-    Output.Position.y = Output.Position.y + (norm.y * In.TexCoords.y);
-    Output.Position.y = Output.Position.y + (line_vec.y * step(0, In.TexCoords.x));
-    Output.Position.z = 0.5;
-
-    if (!g_mCosmeticPen) {
-	    Output.Position = mul(Output.Position, g_mTransformation);
-	}
-    Output.Position = mul(Output.Position, g_mViewProjection);
-
-    Output.Diffuse = In.Diffuse;
-    Output.TexCoords = In.TexCoords;
-
-    return Output;
-}
-
-
-technique Antialiased
-{
-    pass PASS_AA_CREATEMASK
-    {
-        StencilEnable = False;
-        ZWriteEnable = False;
-        ColorWriteEnable = 0x0f;
-        ZEnable = False;
-
-        SrcBlend = One;
-        DestBlend = One;
-
-        VertexShader = compile vs_3_0 TrapezoidVS();
-        PixelShader = compile ps_3_0 TrapezoidPS();
-    }
-
-    pass PASS_AA_DRAW
-    {
-        StencilEnable = False;
-        ZFunc = Greater;
-        ZWriteEnable = False;
-        ZEnable = True;
-        ColorWriteEnable = 0x0f;
-
-        VertexShader = compile vs_3_0 ViewProjectionVS();
-        PixelShader = compile ps_3_0 MaskPS();
-    }
-
-    pass PASS_AA_DRAW_DIRECT
-    {
-        StencilEnable = False;
-        ZFunc = Greater;
-        ZEnable = True;
-        ZWriteEnable = False;
-        ColorWriteEnable = 0x0f;
-
-        VertexShader = compile vs_3_0 ViewProjectionVS();
-        PixelShader = compile ps_3_0 DirectMaskPS();
-    }
-}
-
-technique Aliased
-{
-    pass PASS_STENCIL_ODDEVEN
-    {
-        TwoSidedStencilMode = False;
-        StencilEnable = True;
-        StencilPass = Invert;
-        StencilFunc = Always;
-        ColorWriteEnable = 0;
-
-        ZEnable = False;
-        ZWriteEnable = False;
-
-        VertexShader = compile vs_1_1 NoTxAliasedVS();
-        PixelShader = compile ps_2_0 DirectSimplePS();
-    }
-
-    pass PASS_STENCIL_WINDING
-    {
-        TwoSidedStencilMode = True;
-        StencilEnable = True;
-        StencilRef = 0;
-        StencilMask = 0xFFFFFFFF;
-
-        CCW_StencilPass = Incr;
-        CCW_StencilFunc = Always;
-
-        StencilPass = Decr;
-        StencilFunc = Always;
-
-        ColorWriteEnable = 0;
-
-        ZEnable = False;
-        ZWriteEnable = False;
-
-        VertexShader = compile vs_1_1 NoTxAliasedVS();
-        PixelShader = compile ps_2_0 DirectSimplePS();
-    }
-
-    pass PASS_STENCIL_DRAW
-    {
-        TwoSidedStencilMode = False;
-        StencilEnable = True;
-        StencilFunc = NotEqual;
-        StencilMask = 0xFFFFFFFF;
-        StencilRef = 0;
-        StencilPass = Zero;
-        StencilFail = Zero;
-        StencilZFail = Zero;
-
-        ColorWriteEnable = 0x0f;
-        ZEnable = True;
-        ZWriteEnable = False;
-        ZFunc = Greater;
-
-        VertexShader = compile vs_1_1 AliasedVS();
-        PixelShader = compile ps_2_0 SimplePS();
-    }
-
-    pass PASS_STENCIL_DRAW_DIRECT
-    {
-        TwoSidedStencilMode = False;
-        StencilEnable = True;
-        StencilFunc = NotEqual;
-        StencilMask = 0xFFFFFFFF;
-        StencilRef = 0;
-        StencilPass = Zero;
-        StencilFail = Zero;
-        StencilZFail = Zero;
-
-        ColorWriteEnable = 0x0f;
-        ZEnable = True;
-        ZWriteEnable = False;
-        ZFunc = Greater;
-
-        VertexShader = compile vs_1_1 AliasedVS();
-        PixelShader = compile ps_2_0 DirectSimplePS();
-    }
-
-    pass PASS_STENCIL_CLIP
-    {
-        TwoSidedStencilMode = False;
-        StencilEnable = True;
-        StencilFunc = NotEqual;
-        StencilMask = 0xFFFFFFFF;
-        StencilRef = 0;
-        StencilPass = Zero;
-        StencilFail = Zero;
-        StencilZFail = Zero;
-
-        ColorWriteEnable = 0;
-        ZEnable = True;
-        ZWriteEnable = True;
-        ZFunc = Always;
-
-        VertexShader = compile vs_1_1 NoTxAliasedVS();
-        PixelShader = compile ps_2_0 DirectSimplePS();
-    }
-
-    pass PASS_STENCIL_NOSTENCILCHECK
-    {
-        StencilEnable = False;
-
-        ZEnable = True;
-        ZWriteEnable = False;
-        ZFunc = Greater;
-
-        ColorWriteEnable = 0x0f;
-
-        SrcBlend = SrcAlpha;
-        DestBlend = InvSrcAlpha;
-
-        VertexShader = compile vs_1_1 AliasedVS();
-        PixelShader = compile ps_2_0 SimplePS();
-    }
-
-    pass PASS_STENCIL_NOSTENCILCHECK_DIRECT
-    {
-        StencilEnable = False;
-
-        ZEnable = True;
-        ZWriteEnable = False;
-        ZFunc = Greater;
-
-        ColorWriteEnable = 0x0f;
-
-        SrcBlend = SrcAlpha;
-        DestBlend = InvSrcAlpha;
-
-        VertexShader = compile vs_1_1 AliasedVS();
-        PixelShader = compile ps_2_0 DirectSimplePS();
-    }
-
-    pass PASS_TEXT
-    {
-        StencilEnable = False;
-
-        ZEnable = True;
-        ZWriteEnable = False;
-        ZFunc = Greater;
-
-        ColorWriteEnable = 0x0f;
-
-        SrcBlend = SrcAlpha;
-        DestBlend = InvSrcAlpha;
-
-        VertexShader = compile vs_1_1 AliasedVS();
-        PixelShader = compile ps_2_0 TextPS();
-    }
-
-    pass PASS_CLEARTYPE_TEXT
-    {
-        StencilEnable = False;
-
-        ZEnable = True;
-        ZWriteEnable = False;
-        ZFunc = Greater;
-
-        ColorWriteEnable = 0x0f;
-
-//         SrcBlend = SrcAlpha;
-//         DestBlend = InvSrcAlpha;
-
-//        SrcBlend = DestColor;
-//        DestBlend = Zero;
-        SrcBlend = BlendFactor;
-        DestBlend = InvSrcColor;
-
-//         SrcBlend = Zero;
-//         DestBlend = SrcColor;
-
-//         SrcBlend = One;
-//         DestBlend = Zero;
-
-        VertexShader = compile vs_3_0 AliasedVS();
-        PixelShader = compile ps_3_0 ClearTypePS();
-    }
-
-    pass PASS_ALIASED_LINES
-    {
-        TwoSidedStencilMode = False;
-        StencilEnable = True;
-        StencilPass = Invert;
-        StencilFunc = Always;
-        ColorWriteEnable = 0;
-
-        ZEnable = False;
-        ZWriteEnable = False;
-
-        VertexShader = compile vs_1_1 AliasedLinesVS();
-        PixelShader = compile ps_2_0 DirectSimplePS();
-    }
-
-    pass PASS_ALIASED_LINES_DIRECT
-    {
-        StencilEnable = False;
-
-        ZEnable = True;
-        ZWriteEnable = False;
-        ZFunc = Greater;
-
-        ColorWriteEnable = 0x0f;
-
-        SrcBlend = SrcAlpha;
-        DestBlend = InvSrcAlpha;
-
-        VertexShader = compile vs_1_1 AliasedLinesVS();
-        PixelShader = compile ps_2_0 DirectSimplePS();
-    }
-}
-
diff --git a/src/gui/painting/qpaintengine_d3d.qrc b/src/gui/painting/qpaintengine_d3d.qrc
deleted file mode 100644
index c106f2b..0000000
--- a/src/gui/painting/qpaintengine_d3d.qrc
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE RCC><RCC version="1.0">
-<qresource>
-   <file>qpaintengine_d3d.fx</file>
-</qresource>
-</RCC>
diff --git a/src/gui/painting/qpaintengine_d3d_p.h b/src/gui/painting/qpaintengine_d3d_p.h
deleted file mode 100644
index 8fa5cf6..0000000
--- a/src/gui/painting/qpaintengine_d3d_p.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** 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 1.0, 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.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QPAINTENGINE_D3D_P_H
-#define QPAINTENGINE_D3D_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists for the convenience
-// of other Qt classes.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "QtGui/qpaintengine.h"
-#include <d3d9.h>
-
-QT_BEGIN_NAMESPACE
-
-class QDirect3DPaintEnginePrivate;
-class QDirect3DPaintEngine : public QPaintEngine
-{
-    Q_DECLARE_PRIVATE(QDirect3DPaintEngine)
-public:
-    QDirect3DPaintEngine();
-    ~QDirect3DPaintEngine();
-    bool begin(QPaintDevice *device);
-
-    void drawEllipse(const QRectF &rect);
-    void drawEllipse(const QRect &rect);
-
-    void drawImage(const QRectF &rectangle, const QImage &image, const QRectF &sr,
-        Qt::ImageConversionFlags flags = Qt::AutoColor);
-
-    void drawLines(const QLineF *lines, int lineCount);
-    void drawLines(const QLine *lines, int lineCount);
-
-    void drawPath(const QPainterPath &path);
-
-    void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
-
-    void drawPoints(const QPointF *points, int pointCount);
-    void drawPoints(const QPoint *points, int pointCount);
-
-    void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
-    void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode);
-
-    void drawRects(const QRectF *rects, int rectCount);
-    void drawRects(const QRect * rects, int rectCount);
-
-    void drawTextItem(const QPointF &p, const QTextItem &textItem);
-
-    void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr);
-
-    bool end();
-
-    Type type() const { return Direct3D; }
-    void updateState(const QPaintEngineState &state);
-
-    void cleanup();
-
-    HDC getDC() const;
-    void setFlushOnEnd(bool flushOnEnd);
-    bool hasDirect3DSupport();
-
-public:
-    void scroll(QPaintDevice *pd, const RECT &srcrect, const RECT &destrect);
-    LPDIRECT3DSWAPCHAIN9 swapChain(QPaintDevice *pd);
-    void releaseSwapChain(QPaintDevice *pd);
-
-private:
-    Q_DISABLE_COPY(QDirect3DPaintEngine)
-    friend class QPixmap;
-    friend class QD3DGlyphCache;
-};
-
-QT_END_NAMESPACE
-
-#endif
diff --git a/src/gui/painting/qpaintengine_p.h b/src/gui/painting/qpaintengine_p.h
index eeba7ec..0b5e175 100644
--- a/src/gui/painting/qpaintengine_p.h
+++ b/src/gui/painting/qpaintengine_p.h
@@ -83,10 +83,12 @@ public:
         if (systemClip.isEmpty())
             return;
 
-        if (systemTransform.type() <= QTransform::TxTranslate)
-            systemClip.translate(qRound(systemTransform.dx()), qRound(systemTransform.dy()));
-        else
-            systemClip = systemTransform.map(systemClip);
+        if (hasSystemTransform) {
+            if (systemTransform.type() <= QTransform::TxTranslate)
+                systemClip.translate(qRound(systemTransform.dx()), qRound(systemTransform.dy()));
+            else
+                systemClip = systemTransform.map(systemClip);
+        }
 
         // Make sure we're inside the viewport.
         if (hasSystemViewport) {
@@ -101,7 +103,7 @@ public:
     inline void setSystemTransform(const QTransform &xform)
     {
         systemTransform = xform;
-        if ((hasSystemTransform = !xform.isIdentity()))
+        if ((hasSystemTransform = !xform.isIdentity()) || hasSystemViewport)
             transformSystemClip();
         systemStateChanged();
     }
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 358dcea..52ef9d5 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -1148,6 +1148,33 @@ void QRasterPaintEnginePrivate::updateMatrixData(QSpanData *spanData, const QBru
     }
 }
 
+// #define QT_CLIPPING_RATIOS
+
+#ifdef QT_CLIPPING_RATIOS
+int rectClips;
+int regionClips;
+int totalClips;
+
+static void checkClipRatios(QRasterPaintEnginePrivate *d)
+{
+    if (d->clip()->hasRectClip)
+        rectClips++;
+    if (d->clip()->hasRegionClip)
+        regionClips++;
+    totalClips++;
+
+    if ((totalClips % 5000) == 0) {
+        printf("Clipping ratio: rectangular=%f%%, region=%f%%, complex=%f%%\n",
+               rectClips * 100.0 / (qreal) totalClips,
+               regionClips * 100.0 / (qreal) totalClips,
+               (totalClips - rectClips - regionClips) * 100.0 / (qreal) totalClips);
+        totalClips = 0;
+        rectClips = 0;
+        regionClips = 0;
+    }
+
+}
+#endif
 
 /*!
     \internal
@@ -1249,6 +1276,10 @@ void QRasterPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op)
 
     d->solid_color_filler.clip = d->clip();
     d->solid_color_filler.adjustSpanMethods();
+
+#ifdef QT_CLIPPING_RATIOS
+    checkClipRatios(d);
+#endif
 }
 
 
@@ -1323,6 +1354,11 @@ void QRasterPaintEngine::clip(const QRect &rect, Qt::ClipOperation op)
 
     d->solid_color_filler.clip = d->clip();
     d->solid_color_filler.adjustSpanMethods();
+
+
+#ifdef QT_CLIPPING_RATIOS
+    checkClipRatios(d);
+#endif
 }
 
 /*!
@@ -3158,7 +3194,7 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
     // ### cases we should delegate painting to the font engine
     // ### directly...
 
-#if defined(Q_WS_WIN) && !defined(Q_OS_WINCE)
+#if defined(Q_WS_WIN) && !defined(Q_WS_WINCE)
     QFontEngine::Type fontEngineType = ti.fontEngine->type();
     // qDebug() << "type" << fontEngineType << s->matrix.type();
     if ((fontEngineType == QFontEngine::Win && !((QFontEngineWin *) ti.fontEngine)->ttf && s->matrix.type() > QTransform::TxTranslate)
@@ -4385,6 +4421,9 @@ void QClipData::fixup()
  */
 void QClipData::setClipRect(const QRect &rect)
 {
+    if (rect == clipRect)
+        return;
+
 //    qDebug() << "setClipRect" << clipSpanHeight << count << allocated << rect;
     hasRectClip = true;
     clipRect = rect;
@@ -4394,6 +4433,11 @@ void QClipData::setClipRect(const QRect &rect)
     ymin = qMin(rect.y(), clipSpanHeight);
     ymax = qMin(rect.y() + rect.height(), clipSpanHeight);
 
+    if (m_spans) {
+        delete m_spans;
+        m_spans = 0;
+    }
+
 //    qDebug() << xmin << xmax << ymin << ymax;
 }
 
@@ -4417,6 +4461,12 @@ void QClipData::setClipRegion(const QRegion &region)
         ymin = rect.y();
         ymax = rect.y() + rect.height();
     }
+
+    if (m_spans) {
+        delete m_spans;
+        m_spans = 0;
+    }
+
 }
 
 /*!
diff --git a/src/gui/painting/qpaintengine_x11.cpp b/src/gui/painting/qpaintengine_x11.cpp
index 39ce59f..4b2fbca 100644
--- a/src/gui/painting/qpaintengine_x11.cpp
+++ b/src/gui/painting/qpaintengine_x11.cpp
@@ -2352,7 +2352,9 @@ void QX11PaintEngine::drawFreetype(const QPointF &p, const QTextItemInt &ti)
         GlyphSet glyphSet = set->id;
         const QColor &pen = d->cpen.color();
         ::Picture src = X11->getSolidFill(d->scrn, pen);
-        XRenderPictFormat *maskFormat = XRenderFindStandardFormat(X11->display, ft->xglyph_format);
+        XRenderPictFormat *maskFormat = 0;
+        if (ft->xglyph_format != PictStandardA1)
+            maskFormat = XRenderFindStandardFormat(X11->display, ft->xglyph_format);
 
         enum { t_min = SHRT_MIN, t_max = SHRT_MAX };
 
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 82c22c2..b158392 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -1484,7 +1484,9 @@ void QPainter::initFrom(const QWidget *widget)
     d->state->bgBrush = pal.brush(widget->backgroundRole());
     d->state->deviceFont = QFont(widget->font(), const_cast<QWidget*> (widget));
     d->state->font = d->state->deviceFont;
-    if (d->engine) {
+    if (d->extended) {
+        d->extended->penChanged();
+    } else if (d->engine) {
         d->engine->setDirty(QPaintEngine::DirtyPen);
         d->engine->setDirty(QPaintEngine::DirtyBrush);
         d->engine->setDirty(QPaintEngine::DirtyFont);
@@ -2396,7 +2398,6 @@ QRegion QPainter::clipRegion() const
     // ### Falcon: Use QPainterPath
     for (int i=0; i<d->state->clipInfo.size(); ++i) {
         const QPainterClipInfo &info = d->state->clipInfo.at(i);
-        QRegion other;
         switch (info.clipType) {
 
         case QPainterClipInfo::RegionClip: {
@@ -2449,15 +2450,20 @@ QRegion QPainter::clipRegion() const
                 lastWasNothing = false;
                 continue;
             }
-            if (info.operation == Qt::IntersectClip)
-                region &= QRegion(info.rect) * matrix;
-            else if (info.operation == Qt::UniteClip)
+            if (info.operation == Qt::IntersectClip) {
+                // Use rect intersection if possible.
+                if (matrix.type() <= QTransform::TxScale)
+                    region &= matrix.mapRect(info.rect);
+                else
+                    region &= matrix.map(QRegion(info.rect));
+            } else if (info.operation == Qt::UniteClip) {
                 region |= QRegion(info.rect) * matrix;
-            else if (info.operation == Qt::NoClip) {
+            } else if (info.operation == Qt::NoClip) {
                 lastWasNothing = true;
                 region = QRegion();
-            } else
+            } else {
                 region = QRegion(info.rect) * matrix;
+            }
             break;
         }
 
@@ -2468,15 +2474,20 @@ QRegion QPainter::clipRegion() const
                 lastWasNothing = false;
                 continue;
             }
-            if (info.operation == Qt::IntersectClip)
-                region &= QRegion(info.rectf.toRect()) * matrix;
-            else if (info.operation == Qt::UniteClip)
+            if (info.operation == Qt::IntersectClip) {
+                // Use rect intersection if possible.
+                if (matrix.type() <= QTransform::TxScale)
+                    region &= matrix.mapRect(info.rectf.toRect());
+                else
+                    region &= matrix.map(QRegion(info.rectf.toRect()));
+            } else if (info.operation == Qt::UniteClip) {
                 region |= QRegion(info.rectf.toRect()) * matrix;
-            else if (info.operation == Qt::NoClip) {
+            } else if (info.operation == Qt::NoClip) {
                 lastWasNothing = true;
                 region = QRegion();
-            } else
+            } else {
                 region = QRegion(info.rectf.toRect()) * matrix;
+            }
             break;
         }
         }
@@ -5165,6 +5176,9 @@ void QPainter::drawPixmap(const QPointF &p, const QPixmap &pm)
 
     Q_D(QPainter);
 
+    if (!d->engine)
+        return;
+
 #ifndef QT_NO_DEBUG
     qt_painter_thread_test(d->device->devType(), "drawPixmap()");
 #endif
@@ -5174,9 +5188,6 @@ void QPainter::drawPixmap(const QPointF &p, const QPixmap &pm)
         return;
     }
 
-    if (!d->engine)
-        return;
-
     qreal x = p.x();
     qreal y = p.y();
 
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index d471aaa..9b10f3c 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -2923,7 +2923,7 @@ qreal QPainterPath::angleAtPercent(qreal t) const
     return QLineF(0, 0, m1, m2).angle();
 }
 
-#if defined(Q_OS_WINCE)
+#if defined(Q_WS_WINCE)
 #pragma warning( disable : 4056 4756 )
 #endif
 
diff --git a/src/gui/painting/qprintengine_mac.mm b/src/gui/painting/qprintengine_mac.mm
index 7a77e47..b1216b7 100644
--- a/src/gui/painting/qprintengine_mac.mm
+++ b/src/gui/painting/qprintengine_mac.mm
@@ -62,6 +62,10 @@ bool QMacPrintEngine::begin(QPaintDevice *dev)
 {
     Q_D(QMacPrintEngine);
 
+    Q_ASSERT(dev && dev->devType() == QInternal::Printer);
+    if (!static_cast<QPrinter *>(dev)->isValid())
+	return false;
+
     if (d->state == QPrinter::Idle && !d->isPrintSessionInitialized()) // Need to reinitialize
         d->initialize();
 
@@ -121,24 +125,8 @@ bool QMacPrintEngine::end()
     if(d->paintEngine->type() == QPaintEngine::CoreGraphics)
         static_cast<QCoreGraphicsPaintEngine*>(d->paintEngine)->d_func()->hd = 0;
     d->paintEngine->end();
-    if (d->state != QPrinter::Idle) {
-#ifndef QT_MAC_USE_COCOA
-        if (d->shouldSuppressStatus()) {
-            PMSessionEndPageNoDialog(d->session);
-            PMSessionEndDocumentNoDialog(d->session);
-        } else {
-            PMSessionEndPage(d->session);
-            PMSessionEndDocument(d->session);
-        }
-        PMRelease(d->session);
-#else
-        PMSessionEndPageNoDialog(d->session);
-        PMSessionEndDocumentNoDialog(d->session);
-        [d->printInfo release];
-#endif
-        d->printInfo = 0;
-        d->session = 0;
-    }
+    if (d->state != QPrinter::Idle)
+	d->releaseSession();
     d->state  = QPrinter::Idle;
     return true;
 }
@@ -509,6 +497,26 @@ void QMacPrintEnginePrivate::initialize()
     }
 }
 
+void QMacPrintEnginePrivate::releaseSession()
+{
+#ifndef QT_MAC_USE_COCOA
+    if (shouldSuppressStatus()) {
+	PMSessionEndPageNoDialog(session);
+	PMSessionEndDocumentNoDialog(session);
+    } else {
+	PMSessionEndPage(session);
+	PMSessionEndDocument(session);
+    }
+    PMRelease(session);
+#else
+    PMSessionEndPageNoDialog(session);
+    PMSessionEndDocumentNoDialog(session);
+    [printInfo release];
+#endif
+    printInfo = 0;
+    session = 0;
+}
+
 bool QMacPrintEnginePrivate::newPage_helper()
 {
     Q_Q(QMacPrintEngine);
@@ -737,6 +745,7 @@ void QMacPrintEngine::setProperty(PrintEnginePropertyKey key, const QVariant &va
         d->setPaperSize(QPrinter::PaperSize(value.toInt()));
         break;
     case PPK_PrinterName: {
+        bool printerNameSet = false;
         OSStatus status = noErr;
         QCFType<CFArrayRef> printerList;
         status = PMServerCreatePrinterList(kPMServerLocal, &printerList);
@@ -747,12 +756,18 @@ void QMacPrintEngine::setProperty(PrintEnginePropertyKey key, const QVariant &va
                 QString name = QCFString::toQString(PMPrinterGetName(printer));
                 if (name == value.toString()) {
                     status = PMSessionSetCurrentPMPrinter(d->session, printer);
+                    printerNameSet = true;
                     break;
                 }
             }
         }
         if (status != noErr)
             qWarning("QMacPrintEngine::setPrinterName: Error setting printer: %ld", long(status));
+	if (!printerNameSet) {
+            qWarning("QMacPrintEngine::setPrinterName: Failed to set printer named '%s'.", qPrintable(value.toString()));
+            d->releaseSession();
+            d->state = QPrinter::Idle;
+        }
         break; }
     case PPK_SuppressSystemPrintStatus:
         d->suppressStatus = value.toBool();
@@ -876,17 +891,12 @@ QVariant QMacPrintEngine::property(PrintEnginePropertyKey key) const
         ret = r;
         break; }
     case PPK_PrinterName: {
-        CFIndex currIndex;
-        PMPrinter unused;
-        QCFType<CFArrayRef> printerList;
-        OSStatus status = PMSessionCreatePrinterList(d->session, &printerList, &currIndex, &unused);
+        PMPrinter printer;
+        OSStatus status = PMSessionGetCurrentPrinter(d->session, &printer);
         if (status != noErr)
-            qWarning("QMacPrintEngine::printerName: Problem getting list of printers: %ld", long(status));
-        if (currIndex != -1 && printerList && currIndex < CFArrayGetCount(printerList)) {
-            const CFStringRef name = static_cast<CFStringRef>(CFArrayGetValueAtIndex(printerList, currIndex));
-            if (name)
-                ret = QCFString::toQString(name);
-        }
+            qWarning("QMacPrintEngine::printerName: Failed getting current PMPrinter: %ld", long(status));
+        if (printer)
+            ret = QCFString::toQString(PMPrinterGetName(printer));
         break; }
     case PPK_Resolution: {
         ret = d->resolution.hRes;
diff --git a/src/gui/painting/qprintengine_mac_p.h b/src/gui/painting/qprintengine_mac_p.h
index 5e18845..bc917e7 100644
--- a/src/gui/painting/qprintengine_mac_p.h
+++ b/src/gui/painting/qprintengine_mac_p.h
@@ -143,6 +143,7 @@ public:
                                hasCustomPaperSize(false), hasCustomPageMargins(false) {}
     ~QMacPrintEnginePrivate();
     void initialize();
+    void releaseSession();
     bool newPage_helper();
     void setPaperSize(QPrinter::PaperSize ps);
     QPrinter::PaperSize paperSize() const;
diff --git a/src/gui/painting/qprintengine_win.cpp b/src/gui/painting/qprintengine_win.cpp
index c8674b7..7601beb 100644
--- a/src/gui/painting/qprintengine_win.cpp
+++ b/src/gui/painting/qprintengine_win.cpp
@@ -1532,7 +1532,7 @@ QVariant QWin32PrintEngine::property(PrintEnginePropertyKey key) const
             value = rect;
         } else {
             value = QTransform(1/d->stretch_x, 0, 0, 1/d->stretch_y, 0, 0)
-                    .mapRect(d->fullPage ? d->devPaperRect : d->devPageRect);
+                    .mapRect(d->fullPage ? d->devPhysicalPageRect : d->devPageRect);
         }
         break;
 
diff --git a/src/gui/painting/qprinter.cpp b/src/gui/painting/qprinter.cpp
index 4f3e71c..5161e32 100644
--- a/src/gui/painting/qprinter.cpp
+++ b/src/gui/painting/qprinter.cpp
@@ -834,11 +834,15 @@ void QPrinter::setPrinterName(const QString &name)
 #endif
 
     QList<QPrinterInfo> prnList = QPrinterInfo::availablePrinters();
-    d->validPrinter = false;
-    for (int i = 0; i < prnList.size(); ++i) {
-        if (prnList[i].printerName() == name) {
-            d->validPrinter = true;
-            break;
+    if (name.isEmpty()) {
+        d->validPrinter = d->outputFormat == QPrinter::PdfFormat || d->outputFormat == QPrinter::PostScriptFormat;
+    } else {
+        d->validPrinter = false;
+        for (int i = 0; i < prnList.size(); ++i) {
+            if (prnList[i].printerName() == name) {
+                d->validPrinter = true;
+                break;
+            }
         }
     }
 
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index d06107f..4a33b92 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -1387,12 +1387,16 @@ QRegion QTransform::map(const QRegion &r) const
     TransformationType t = inline_type();
     if (t == TxNone)
         return r;
+
     if (t == TxTranslate) {
         QRegion copy(r);
         copy.translate(qRound(affine._dx), qRound(affine._dy));
         return copy;
     }
 
+    if (t == TxScale && r.numRects() == 1)
+        return QRegion(mapRect(r.boundingRect()));
+
     QPainterPath p = map(qt_regionToPath(r));
     return p.toFillPolygon(QTransform()).toPolygon();
 }
diff --git a/src/gui/painting/qwindowsurface_d3d.cpp b/src/gui/painting/qwindowsurface_d3d.cpp
deleted file mode 100644
index 2b7f633..0000000
--- a/src/gui/painting/qwindowsurface_d3d.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** 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 1.0, 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.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//#define D3D_DEBUG_BACKBUFFER
-
-#include <QtGui/QPaintDevice>
-#include <QtGui/QWidget>
-#include "qdebug.h"
-
-#include "qpaintengine_d3d_p.h"
-#include "qwindowsurface_d3d_p.h"
-#include "private/qwidget_p.h"
-#include "private/qbackingstore_p.h"
-
-#include <d3d9.h>
-
-QT_BEGIN_NAMESPACE
-
-extern QDirect3DPaintEngine *qt_d3dEngine();
-
-struct QD3DWindowSurfacePrivate
-{
-    QSize m_lastSize;
-    QWidget *m_widget;
-};
-
-QD3DWindowSurface::QD3DWindowSurface(QWidget *window)
-    : QWindowSurface(window), d_ptr(new QD3DWindowSurfacePrivate)
-{
-    Q_ASSERT(window->isTopLevel());
-    d_ptr->m_widget = window;
-}
-
-
-QD3DWindowSurface::~QD3DWindowSurface()
-{
-    delete d_ptr;
-}
-
-QPaintDevice *QD3DWindowSurface::paintDevice()
-{
-    return d_ptr->m_widget;
-}
-
-
-void QD3DWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoint &offset)
-{
-    QPoint wOffset = qt_qwidget_data(widget)->wrect.topLeft();
-
-    QDirect3DPaintEngine *engine = qt_d3dEngine();
-    LPDIRECT3DSWAPCHAIN9 swapchain = engine->swapChain(d_ptr->m_widget);
-
-    if (swapchain) {
-        QRect br = rgn.boundingRect();
-        QRect wbr = br.translated(-wOffset);
-
-        RECT destrect;
-        destrect.left   = wbr.x();
-        destrect.top    = wbr.y();
-        destrect.right  = destrect.left + wbr.width();
-        destrect.bottom = destrect.top  + wbr.height();
-
-        RECT srcrect;
-        srcrect.left    = br.x() + offset.x();
-        srcrect.top     = br.y() + offset.y();
-        srcrect.right   = wbr.width() + srcrect.left;
-        srcrect.bottom  = wbr.height() + srcrect.top;
-        int devwidth = d_ptr->m_lastSize.width();
-        int devheight = d_ptr->m_lastSize.height();
-
-        if (devwidth <= srcrect.right) {
-            int diff = srcrect.right - devwidth;
-            srcrect.right -= diff;
-            destrect.right -= diff;
-            if (srcrect.right <= srcrect.left)
-                return;
-        }
-        if (devheight <= srcrect.bottom) {
-            int diff = srcrect.bottom - devheight;
-            srcrect.bottom -= diff;
-            destrect.bottom -= diff;
-            if (srcrect.bottom <= srcrect.top)
-                return;
-        }
-
-        if (FAILED(swapchain->Present(&srcrect, &destrect, widget->winId(), 0, 0)))
-            qWarning("QDirect3DPaintEngine: failed to present back buffer.");
-
-#ifdef D3D_DEBUG_BACKBUFFER
-        qDebug() << widget << srcrect.left << srcrect.top << wbr.width() << wbr.height() << "Dest: " << destrect.left << destrect.top;
-        IDirect3DSurface9 *surface;
-        swapchain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &surface);
-        QString filename("C:\\test.bmp");
-        D3DXSaveSurfaceToFile(filename.utf16(), D3DXIFF_BMP, surface, 0, 0);
-        surface->Release();
-#endif
-    }
-}
-
-void QD3DWindowSurface::setGeometry(const QRect &rect)
-{
-    if (rect.isEmpty())
-        qt_d3dEngine()->releaseSwapChain(d_ptr->m_widget);
-
-    d_ptr->m_lastSize = rect.size();
-    QWindowSurface::setGeometry(rect);
-}
-
-
-bool QD3DWindowSurface::scroll(const QRegion &area, int dx, int dy)
-{
-    QDirect3DPaintEngine *engine = qt_d3dEngine();
-    QRect rect = area.boundingRect();
-
-    RECT destrect;
-    destrect.left   = rect.x()+dx;
-    destrect.top    = rect.y()+dy;
-    destrect.right  = rect.width() + destrect.left;
-    destrect.bottom = rect.height() + destrect.top;
-
-    RECT srcrect;
-    srcrect.left    = rect.x();
-    srcrect.top     = rect.y();
-    srcrect.right   = rect.width() + srcrect.left;
-    srcrect.bottom  = rect.height() + srcrect.top;
-
-    engine->scroll(d_ptr->m_widget, srcrect, destrect);
-    return true;
-}
-
-QT_END_NAMESPACE
diff --git a/src/gui/painting/qwindowsurface_d3d_p.h b/src/gui/painting/qwindowsurface_d3d_p.h
deleted file mode 100644
index 9cdfe29..0000000
--- a/src/gui/painting/qwindowsurface_d3d_p.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** 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 1.0, 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.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QWINDOWSURFACE_D3D_P_H
-#define QWINDOWSURFACE_D3D_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists for the convenience
-// of the QLibrary class.  This header file may change from
-// version to version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <qglobal.h>
-#include "private/qwindowsurface_p.h"
-
-QT_BEGIN_NAMESPACE
-
-class QPaintDevice;
-class QPoint;
-class QRegion;
-class QWidget;
-struct QD3DWindowSurfacePrivate;
-
-class QD3DWindowSurface : public QWindowSurface
-{
-public:
-    QD3DWindowSurface(QWidget *widget);
-    ~QD3DWindowSurface();
-
-    QPaintDevice *paintDevice();
-    void flush(QWidget *widget, const QRegion &region, const QPoint &offset);
-    void setGeometry(const QRect &rect);
-    bool scroll(const QRegion &area, int dx, int dy);
-
-private:
-    QD3DWindowSurfacePrivate *d_ptr;
-};
-
-QT_END_NAMESPACE
-
-#endif // QWINDOWSURFACE_D3D_P_H
diff --git a/src/gui/painting/qwindowsurface_raster.cpp b/src/gui/painting/qwindowsurface_raster.cpp
index 7a74fe0..dd4f7fd 100644
--- a/src/gui/painting/qwindowsurface_raster.cpp
+++ b/src/gui/painting/qwindowsurface_raster.cpp
@@ -82,7 +82,7 @@ public:
     uint translucentBackground : 1;
 #endif
 #endif
-#if defined(Q_WS_WIN) && !defined(Q_OS_WINCE)
+#if defined(Q_WS_WIN) && !defined(Q_WS_WINCE)
     uint canUseLayeredWindow : 1;
 #endif
     uint inSetGeometry : 1;
@@ -98,7 +98,7 @@ QRasterWindowSurface::QRasterWindowSurface(QWidget *window)
         && window->x11Info().depth() == 32;
 #endif
 #endif
-#if defined(Q_WS_WIN) && !defined(Q_OS_WINCE)
+#if defined(Q_WS_WIN) && !defined(Q_WS_WINCE)
     d_ptr->canUseLayeredWindow = ptrUpdateLayeredWindowIndirect
         && (qt_widget_private(window)->data.window_flags & Qt::FramelessWindowHint);
 #endif
@@ -127,9 +127,9 @@ QPaintDevice *QRasterWindowSurface::paintDevice()
 
 void QRasterWindowSurface::beginPaint(const QRegion &rgn)
 {
-#if (defined(Q_WS_X11) && !defined(QT_NO_XRENDER)) || (defined(Q_WS_WIN) && !defined(Q_OS_WINCE))
+#if (defined(Q_WS_X11) && !defined(QT_NO_XRENDER)) || (defined(Q_WS_WIN) && !defined(Q_WS_WINCE))
     if (!qt_widget_private(window())->isOpaque) {
-#if defined(Q_WS_WIN) && !defined(Q_OS_WINCE)
+#if defined(Q_WS_WIN) && !defined(Q_WS_WINCE)
         if (d_ptr->image->image.format() != QImage::Format_ARGB32_Premultiplied
             && d_ptr->canUseLayeredWindow)
             prepareBuffer(QImage::Format_ARGB32_Premultiplied, window());
@@ -143,7 +143,7 @@ void QRasterWindowSurface::beginPaint(const QRegion &rgn)
         }
     }
 #endif
-#if defined(Q_OS_WINCE)
+#if defined(Q_WS_WINCE)
     Q_UNUSED(rgn);
 #endif
 }
@@ -160,7 +160,7 @@ void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoi
 #ifdef Q_WS_WIN
     QRect br = rgn.boundingRect();
 
-#ifndef Q_OS_WINCE
+#ifndef Q_WS_WINCE
     if (!qt_widget_private(window())->isOpaque && d->canUseLayeredWindow) {
         QRect r = window()->frameGeometry();
         QPoint frameOffset = qt_widget_private(window())->frameStrut().topLeft();
@@ -304,7 +304,7 @@ void QRasterWindowSurface::setGeometry(const QRect &rect)
     Q_D(QRasterWindowSurface);
     d->inSetGeometry = true;
     if (d->image == 0 || d->image->width() < rect.width() || d->image->height() < rect.height()) {
-#if (defined(Q_WS_X11) && !defined(QT_NO_XRENDER)) || (defined(Q_WS_WIN) && !defined(Q_OS_WINCE))
+#if (defined(Q_WS_X11) && !defined(QT_NO_XRENDER)) || (defined(Q_WS_WIN) && !defined(Q_WS_WINCE))
 #ifndef Q_WS_WIN
         if (d_ptr->translucentBackground)
 #else