Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  Fix compilation of ShivaVG, which does not have EGL.
  Move nativePaintingActive flag to GL2 engine's private
  More adjustments to QTBUG-6800
  Adjustments to QTBUG-6800 patch.
  QTBUG-6800 patch included, but only for OpenGL 2.0
  Support building with desktop OpenGL managed via EGL
  Print more information when debugging X11 Visual selection
  Fix gcc compile warning in qstatictext.cpp
  Avoid taking sqrt of negative number in FT font engine

15 files changed, 180 insertions, 87 deletions

diff --git a/configure b/configure
index 5478d06..a78e9ac 100755
--- a/configure
+++ b/configure
@@ -937,7 +937,7 @@ while [ "$#" -gt 0 ]; do
         VAL=no
         ;;
     #Qt style yes options
-        -incremental|-qvfb|-profile|-shared|-static|-sm|-xinerama|-xshape|-xsync|-xinput|-reduce-exports|-pch|-separate-debug-info|-stl|-freetype|-xcursor|-xfixes|-xrandr|-xrender|-mitshm|-fontconfig|-xkb|-nis|-qdbus|-dbus|-dbus-linked|-glib|-gstreamer|-gtkstyle|-cups|-iconv|-largefile|-h|-help|-v|-verbose|-debug|-release|-fast|-accessibility|-confirm-license|-gnumake|-framework|-qt3support|-debug-and-release|-exceptions|-cocoa|-carbon|-universal|-prefix-install|-silent|-armfpa|-optimized-qmake|-dwarf2|-reduce-relocations|-sse|-openssl|-openssl-linked|-ptmalloc|-xmlpatterns|-phonon|-phonon-backend|-multimedia|-mediaservice|-audio-backend|-svg|-declarative|-webkit|-javascript-jit|-script|-scripttools|-rpath|-force-pkg-config|-s60|-usedeffiles)
+        -incremental|-qvfb|-profile|-shared|-static|-sm|-xinerama|-xshape|-xsync|-xinput|-egl|-reduce-exports|-pch|-separate-debug-info|-stl|-freetype|-xcursor|-xfixes|-xrandr|-xrender|-mitshm|-fontconfig|-xkb|-nis|-qdbus|-dbus|-dbus-linked|-glib|-gstreamer|-gtkstyle|-cups|-iconv|-largefile|-h|-help|-v|-verbose|-debug|-release|-fast|-accessibility|-confirm-license|-gnumake|-framework|-qt3support|-debug-and-release|-exceptions|-cocoa|-carbon|-universal|-prefix-install|-silent|-armfpa|-optimized-qmake|-dwarf2|-reduce-relocations|-sse|-openssl|-openssl-linked|-ptmalloc|-xmlpatterns|-phonon|-phonon-backend|-multimedia|-mediaservice|-audio-backend|-svg|-declarative|-webkit|-javascript-jit|-script|-scripttools|-rpath|-force-pkg-config|-s60|-usedeffiles)
         VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
         VAL=yes
         ;;
@@ -1246,6 +1246,9 @@ while [ "$#" -gt 0 ]; do
             [ "$VAL" = "yes" ] || [ "$VAL" = "no" ] ||
             [ "$VAL" = "es1" ] || [ "$VAL" = "es2" ]; then
             CFG_OPENGL="$VAL"
+            if  [ "$VAL" = "es1" ] || [ "$VAL" = "es2" ]; then
+                CFG_EGL="yes"
+            fi
         else
             UNKNOWN_OPT=yes
         fi
@@ -1253,6 +1256,7 @@ while [ "$#" -gt 0 ]; do
     openvg)
         if [ "$VAL" = "auto" ] || [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
             CFG_OPENVG="$VAL"
+            CFG_EGL="auto"
         else
             UNKNOWN_OPT=yes
         fi
@@ -1569,6 +1573,13 @@ while [ "$#" -gt 0 ]; do
             UNKNOWN_OPT=yes
         fi
         ;;
+    egl)
+        if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
+            CFG_EGL="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
     stl)
         if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
             CFG_STL="$VAL"
@@ -3810,6 +3821,12 @@ Qt/X11 only:
     -system-nas-sound .. Use NAS libaudio from the operating system.
                          See http://radscan.com/nas.html
 
+    -egl ............... Use EGL instead of GLX to manage contexts.
+                         When building for desktop OpenGL, this option will
+                         make Qt use EGL to manage contexts rather than the
+                         GLX, which is the default. Note: For OpenGL ES, EGL
+                         is always used.
+
     -no-opengl ......... Do not support OpenGL.
  +  -opengl <api> ...... Enable OpenGL support.
                          With no parameter, this will auto-detect the "best"
@@ -3817,8 +3834,6 @@ Qt/X11 only:
                          will be used. Use desktop, es1, or es2 for <api>
                          to force the use of the Desktop (OpenGL 1.x or 2.x),
                          OpenGL ES 1.x Common profile, or 2.x APIs instead.
-                         On X11, the EGL API will be used to manage GL
-                         contexts in the case of OpenGL ES
 
      -no-openvg ........ Do not support OpenVG.
  +   -openvg ........... Enable OpenVG support.
@@ -5121,26 +5136,6 @@ fi
 
 if [ "$PLATFORM_X11" = "yes" -o "$PLATFORM_QWS" = "yes" ]; then
 
-    # detect EGL support
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" "config.tests/unix/egl" "EGL (EGL/egl.h)" $L_FLAGS $I_FLAGS $l_FLAGS; then
-        # EGL specified by QMAKE_*_EGL, included with <EGL/egl.h>
-        CFG_EGL=yes
-        CFG_EGL_GLES_INCLUDES=no
-    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" "config.tests/unix/egl4gles1" "EGL (GLES/egl.h)" $L_FLAGS $I_FLAGS $l_FLAGS; then
-        # EGL specified by QMAKE_*_EGL, included with <GLES/egl.h>
-        CFG_EGL=yes
-        CFG_EGL_GLES_INCLUDES=yes
-    fi
-    if ( [ "$CFG_OPENGL" = "es1" ] || [ "$CFG_OPENGL" = "es2" ] ) && [ "$CFG_EGL" != "yes" ]; then
-        echo "The EGL functionality test failed!"
-        echo " EGL is required for OpenGL ES to manage contexts & surfaces."
-        echo " You might need to modify the include and library search paths by editing"
-        echo " QMAKE_INCDIR_EGL, QMAKE_LIBDIR_EGL and QMAKE_LIBS_EGL in"
-        echo " ${XQMAKESPEC}."
-        exit 1
-    fi
-
-
     # auto-detect Glib support
     if [ "$CFG_GLIB" != "no" ]; then
         if [ -n "$PKG_CONFIG" ]; then
@@ -5332,8 +5327,14 @@ if [ "$PLATFORM_X11" = "yes" ]; then
             CFG_OPENGL=desktop
         elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
             CFG_OPENGL=es2
-	elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
+            if [ "$CFG_EGL" = "no" ]; then
+                CFG_EGL=auto
+            fi
+        elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
             CFG_OPENGL=es1
+            if [ "$CFG_EGL" = "no" ]; then
+                CFG_EGL=auto
+            fi
         else
             if [ "$CFG_OPENGL" = "yes" ]; then
                 echo "All the OpenGL functionality tests failed!"
@@ -5344,24 +5345,24 @@ if [ "$PLATFORM_X11" = "yes" ]; then
             fi
             CFG_OPENGL=no
         fi
-       case "$PLATFORM" in
-       hpux*)
-           # HP-UX have buggy glx headers; check if we really need to define the GLXFBConfig struct.
-           if [ "$CFG_OPENGL" = "desktop" ]; then
-               "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/glxfbconfig "OpenGL" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS
-               if [ $? != "0" ]; then
-                   QMakeVar add DEFINES QT_DEFINE_GLXFBCONFIG_STRUCT
-               fi
-           fi
-	   ;;
-       *)
-           ;;
-       esac
+        case "$PLATFORM" in
+        hpux*)
+            # HP-UX have buggy glx headers; check if we really need to define the GLXFBConfig struct.
+            if [ "$CFG_OPENGL" = "desktop" ]; then
+                "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/glxfbconfig "OpenGL" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS
+                if [ $? != "0" ]; then
+                    QMakeVar add DEFINES QT_DEFINE_GLXFBCONFIG_STRUCT
+                fi
+            fi
+            ;;
+        *)
+            ;;
+        esac
     elif [ "$CFG_OPENGL" = "es1" ]; then
         # OpenGL ES 1.x
-	"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS
+        "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS
         if [ $? != "0" ]; then
-	    echo "The OpenGL ES 1.x functionality test failed!"
+            echo "The OpenGL ES 1.x functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
             echo " QMAKE_INCDIR_OPENGL_ES1, QMAKE_LIBDIR_OPENGL_ES1 and QMAKE_LIBS_OPENGL_ES1 in"
             echo " ${XQMAKESPEC}."
@@ -5369,9 +5370,9 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         fi
     elif [ "$CFG_OPENGL" = "es2" ]; then
         #OpenGL ES 2.x
-	"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS
+        "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS
         if [ $? != "0" ]; then
-	    echo "The OpenGL ES 2.0 functionality test failed!"
+            echo "The OpenGL ES 2.0 functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
             echo " QMAKE_INCDIR_OPENGL_ES2, QMAKE_LIBDIR_OPENGL_ES2 and QMAKE_LIBS_OPENGL_ES2 in"
             echo " ${XQMAKESPEC}."
@@ -5381,7 +5382,7 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         # Desktop OpenGL support
         "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/opengl "OpenGL" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS
         if [ $? != "0" ]; then
-	    echo "The OpenGL functionality test failed!"
+            echo "The OpenGL functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
             echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
             echo " ${XQMAKESPEC}."
@@ -5394,7 +5395,7 @@ if [ "$PLATFORM_X11" = "yes" ]; then
             if [ $? != "0" ]; then
                 QMakeVar add DEFINES QT_DEFINE_GLXFBCONFIG_STRUCT
             fi
-	    ;;
+            ;;
         *)
             ;;
         esac
@@ -5703,9 +5704,10 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
         fi
     fi
     if [ "$CFG_OPENGL" = "yes" ]; then
+        CFG_EGL=auto
         if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
             CFG_OPENGL=es2
-	elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
+        elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
             CFG_OPENGL=es1
         else
             echo "All the OpenGL ES functionality tests failed!"
@@ -5716,24 +5718,26 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
         fi
     elif [ "$CFG_OPENGL" = "es1" ]; then
         # OpenGL ES 1.x
-	"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS
+        "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS
         if [ $? != "0" ]; then
-	    echo "The OpenGL ES 1.x functionality test failed!"
+            echo "The OpenGL ES 1.x functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
-	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
-	    echo " ${XQMAKESPEC}."
+            echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
+            echo " ${XQMAKESPEC}."
             exit 1
         fi
+        CFG_EGL=yes
     elif [ "$CFG_OPENGL" = "es2" ]; then
         #OpenGL ES 2.x
-	"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS
+        "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS
         if [ $? != "0" ]; then
-	    echo "The OpenGL ES 2.0 functionality test failed!"
+            echo "The OpenGL ES 2.0 functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
-	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
-	    echo " ${XQMAKESPEC}."
+            echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
+            echo " ${XQMAKESPEC}."
             exit 1
         fi
+        CFG_EGL=yes
     elif [ "$CFG_OPENGL" = "desktop" ]; then
         # Desktop OpenGL support
         echo "Desktop OpenGL support is not avaliable on Qt for Embedded Linux"
@@ -5820,6 +5824,36 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
 
 fi # QWS
 
+# EGL Support
+if [ "$PLATFORM_X11" = "yes" -o "$PLATFORM_QWS" = "yes" ]; then
+    if [ "$CFG_EGL" != "no" ]; then
+        # detect EGL support
+        if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" "config.tests/unix/egl" "EGL (EGL/egl.h)" $L_FLAGS $I_FLAGS $l_FLAGS; then
+            # EGL specified by QMAKE_*_EGL, included with <EGL/egl.h>
+            CFG_EGL=yes
+            CFG_EGL_GLES_INCLUDES=no
+        elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" "config.tests/unix/egl4gles1" "EGL (GLES/egl.h)" $L_FLAGS $I_FLAGS $l_FLAGS; then
+            # EGL specified by QMAKE_*_EGL, included with <GLES/egl.h>
+            CFG_EGL=yes
+            CFG_EGL_GLES_INCLUDES=yes
+        else
+            if [ "$CFG_EGL" = "yes" ]; then
+                echo "The EGL functionality test failed!"
+                echo " EGL is required for OpenGL ES to manage contexts & surfaces."
+                echo " You might need to modify the include and library search paths by editing"
+                echo " QMAKE_INCDIR_EGL, QMAKE_LIBDIR_EGL and QMAKE_LIBS_EGL in"
+                echo " ${XQMAKESPEC}."
+                exit 1
+            fi
+            CFG_EGL=no
+            # If QtOpenGL would be built against OpenGL ES, disable it as we can't to that if EGL is missing
+            if [ "$CFG_OPENGL" = "es1" ||  "$CFG_OPENGL" = "es2" ]; then
+                CFG_OPENGL=no
+            fi
+        fi
+    fi
+fi
+
 # freetype support
 [ "x$CFG_EMBEDDED" != "xno" ] && CFG_LIBFREETYPE="$CFG_QWS_FREETYPE"
 [ "x$PLATFORM_MAC" = "xyes" ] && CFG_LIBFREETYPE=no
diff --git a/src/gui/egl/qegl.cpp b/src/gui/egl/qegl.cpp
index 6f215cc..3b007d7 100644
--- a/src/gui/egl/qegl.cpp
+++ b/src/gui/egl/qegl.cpp
@@ -326,10 +326,17 @@ EGLSurface QEglContext::createSurface(QPaintDevice* device, const QEglProperties
 bool QEglContext::createContext(QEglContext *shareContext, const QEglProperties *properties)
 {
     // We need to select the correct API before calling eglCreateContext().
+#ifdef QT_OPENGL_ES
 #ifdef EGL_OPENGL_ES_API
     if (apiType == QEgl::OpenGL)
         eglBindAPI(EGL_OPENGL_ES_API);
 #endif
+#else
+#ifdef EGL_OPENGL_API
+    if (apiType == QEgl::OpenGL)
+        eglBindAPI(EGL_OPENGL_API);
+#endif
+#endif //defined(QT_OPENGL_ES)
 #ifdef EGL_OPENVG_API
     if (apiType == QEgl::OpenVG)
         eglBindAPI(EGL_OPENVG_API);
@@ -339,7 +346,7 @@ bool QEglContext::createContext(QEglContext *shareContext, const QEglProperties
     QEglProperties contextProps;
     if (properties)
         contextProps = *properties;
-#if defined(QT_OPENGL_ES_2)
+#ifdef QT_OPENGL_ES_2
     if (apiType == QEgl::OpenGL)
         contextProps.setValue(EGL_CONTEXT_CLIENT_VERSION, 2);
 #endif
diff --git a/src/gui/egl/qegl_x11.cpp b/src/gui/egl/qegl_x11.cpp
index 5341ea1..cb8dcda 100644
--- a/src/gui/egl/qegl_x11.cpp
+++ b/src/gui/egl/qegl_x11.cpp
@@ -210,6 +210,11 @@ VisualID QEgl::getCompatibleVisualId(EGLConfig config)
         }
         XFree(chosenVisualInfo);
     }
+#ifdef QT_DEBUG_X11_VISUAL_SELECTION
+    else
+        qDebug("EGL did not suggest a VisualID (EGL_NATIVE_VISUAL_ID was zero) for EGLConfig %d", configId);
+#endif
+
     if (visualId) {
 #ifdef QT_DEBUG_X11_VISUAL_SELECTION
         if (configAlphaSize > 0)
@@ -263,6 +268,11 @@ VisualID QEgl::getCompatibleVisualId(EGLConfig config)
 # endif // QT_DEBUG_X11_VISUAL_SELECTION
         return visualId;
     }
+# ifdef QT_DEBUG_X11_VISUAL_SELECTION
+    else
+        qDebug("Failed to find an XVisual which matches EGL config %d using XRender", configId);
+# endif // QT_DEBUG_X11_VISUAL_SELECTION
+
 #endif //!defined(QT_NO_XRENDER)
 
 
diff --git a/src/gui/egl/qeglproperties.cpp b/src/gui/egl/qeglproperties.cpp
index b5d3103..b34d2c3 100644
--- a/src/gui/egl/qeglproperties.cpp
+++ b/src/gui/egl/qeglproperties.cpp
@@ -80,19 +80,19 @@ int QEglProperties::value(int name) const
     case EGL_GREEN_SIZE: return 0;
     case EGL_BLUE_SIZE: return 0;
     case EGL_ALPHA_SIZE: return 0;
-#if defined(EGL_LUMINANCE_SIZE)
+#ifdef EGL_LUMINANCE_SIZE
     case EGL_LUMINANCE_SIZE: return 0;
 #endif
-#if defined(EGL_ALPHA_MASK_SIZE)
+#ifdef EGL_ALPHA_MASK_SIZE
     case EGL_ALPHA_MASK_SIZE: return 0;
 #endif
-#if defined(EGL_BIND_TO_TEXTURE_RGB)
+#ifdef EGL_BIND_TO_TEXTURE_RGB
     case EGL_BIND_TO_TEXTURE_RGB: return EGL_DONT_CARE;
 #endif
-#if defined(EGL_BIND_TO_TEXTURE_RGBA)
+#ifdef EGL_BIND_TO_TEXTURE_RGBA
     case EGL_BIND_TO_TEXTURE_RGBA: return EGL_DONT_CARE;
 #endif
-#if defined(EGL_COLOR_BUFFER_TYPE)
+#ifdef EGL_COLOR_BUFFER_TYPE
     case EGL_COLOR_BUFFER_TYPE: return EGL_RGB_BUFFER;
 #endif
     case EGL_CONFIG_CAVEAT: return EGL_DONT_CARE;
@@ -103,7 +103,7 @@ int QEglProperties::value(int name) const
     case EGL_NATIVE_VISUAL_TYPE: return EGL_DONT_CARE;
     case EGL_MAX_SWAP_INTERVAL: return EGL_DONT_CARE;
     case EGL_MIN_SWAP_INTERVAL: return EGL_DONT_CARE;
-#if defined(EGL_RENDERABLE_TYPE)
+#ifdef EGL_RENDERABLE_TYPE
     case EGL_RENDERABLE_TYPE: return EGL_OPENGL_ES_BIT;
 #endif
     case EGL_SAMPLE_BUFFERS: return 0;
@@ -115,7 +115,7 @@ int QEglProperties::value(int name) const
     case EGL_TRANSPARENT_GREEN_VALUE: return EGL_DONT_CARE;
     case EGL_TRANSPARENT_BLUE_VALUE: return EGL_DONT_CARE;
 
-#if defined(EGL_VERSION_1_3)
+#ifdef EGL_VERSION_1_3
     case EGL_CONFORMANT: return 0;
     case EGL_MATCH_NATIVE_PIXMAP: return EGL_NONE;
 #endif
@@ -215,15 +215,18 @@ void QEglProperties::setPixelFormat(QImage::Format pixelFormat)
 
 void QEglProperties::setRenderableType(QEgl::API api)
 {
-#if defined(EGL_RENDERABLE_TYPE)
+#ifdef EGL_RENDERABLE_TYPE
 #if defined(QT_OPENGL_ES_2)
     if (api == QEgl::OpenGL)
         setValue(EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT);
 #elif defined(QT_OPENGL_ES)
     if (api == QEgl::OpenGL)
         setValue(EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT);
+#elif defined(EGL_OPENGL_BIT)
+    if (api == QEgl::OpenGL)
+        setValue(EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT);
 #endif
-#if defined(EGL_OPENVG_BIT)
+#ifdef EGL_OPENVG_BIT
     if (api == QEgl::OpenVG)
         setValue(EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT);
 #endif
@@ -272,7 +275,7 @@ bool QEglProperties::reduceConfiguration()
         return true;
     if (removeValue(EGL_DEPTH_SIZE))
         return true;
-#if defined(EGL_BIND_TO_TEXTURE_RGB)
+#ifdef EGL_BIND_TO_TEXTURE_RGB
     if (removeValue(EGL_BIND_TO_TEXTURE_RGB))
         return true;
 #endif
@@ -327,6 +330,10 @@ QString QEglProperties::toString() const
         if ((val & EGL_OPENGL_ES2_BIT) != 0)
             types += QLatin1String("es2");
 #endif
+#ifdef EGL_OPENGL_BIT
+        if ((val & EGL_OPENGL_BIT) != 0)
+            types += QLatin1String("gl");
+#endif
         if ((val & EGL_OPENVG_BIT) != 0)
             types += QLatin1String("vg");
         if ((val & ~7) != 0)
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index a9def8e..449dffd 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -1368,7 +1368,7 @@ QFontEngineFT::QGlyphSet *QFontEngineFT::loadTransformedGlyphSet(const QTransfor
 
     if (!gs) {
         // don't try to load huge fonts
-        bool draw_as_outline = fontDef.pixelSize * qSqrt(matrix.det()) >= 64;
+        bool draw_as_outline = fontDef.pixelSize * qSqrt(qAbs(matrix.det())) >= 64;
         if (draw_as_outline)
             return 0;
 
diff --git a/src/gui/text/qstatictext.cpp b/src/gui/text/qstatictext.cpp
index 6c504a7..06b0d3b 100644
--- a/src/gui/text/qstatictext.cpp
+++ b/src/gui/text/qstatictext.cpp
@@ -363,7 +363,7 @@ QSizeF QStaticText::size() const
 }
 
 QStaticTextPrivate::QStaticTextPrivate()
-        : items(0), itemCount(0), glyphPool(0), positionPool(0), textWidth(-1.0),
+        : textWidth(-1.0), items(0), itemCount(0), glyphPool(0), positionPool(0),
           needsRelayout(true), useBackendOptimizations(false), textFormat(Qt::AutoText)
 {
 }
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 0cc7430..c89d34f 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -516,6 +516,8 @@ void QGL2PaintEngineEx::beginNativePainting()
     ensureActive();
     d->transferMode(BrushDrawingMode);
 
+    d->nativePaintingActive = true;
+
     QGLContext *ctx = d->ctx;
     glUseProgram(0);
 
@@ -583,6 +585,12 @@ void QGL2PaintEngineEx::endNativePainting()
 {
     Q_D(QGL2PaintEngineEx);
     d->needsSync = true;
+    d->nativePaintingActive = false;
+}
+
+bool QGL2PaintEngineEx::isNativePaintingActive() const {
+    Q_D(const QGL2PaintEngineEx);
+    return d->nativePaintingActive;
 }
 
 void QGL2PaintEngineExPrivate::transferMode(EngineMode newMode)
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index 34d72d1..2ac2ca4 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -154,11 +154,11 @@ public:
 
     void setRenderTextActive(bool);
 
+    bool isNativePaintingActive() const;
 private:
     Q_DISABLE_COPY(QGL2PaintEngineEx)
 };
 
-
 class QGL2PaintEngineExPrivate : public QPaintEngineExPrivate
 {
     Q_DECLARE_PUBLIC(QGL2PaintEngineEx)
@@ -178,6 +178,7 @@ public:
             elementIndicesVBOId(0),
             snapToPixelGrid(false),
             addOffset(false),
+            nativePaintingActive(false),
             inverseScale(1),
             lastMaskTextureUsed(0)
     { }
@@ -280,6 +281,7 @@ public:
 
     bool snapToPixelGrid;
     bool addOffset; // When enabled, adds a 0.49,0.49 offset to matrix in updateMatrix
+    bool nativePaintingActive;
     GLfloat pmvMatrix[3][3];
     GLfloat inverseScale;
 
diff --git a/src/opengl/opengl.pro b/src/opengl/opengl.pro
index 9473343..15795d2 100644
--- a/src/opengl/opengl.pro
+++ b/src/opengl/opengl.pro
@@ -77,7 +77,7 @@ SOURCES	+= qgl.cpp \
 }
 
 x11 {
-    contains(QT_CONFIG, opengles1)|contains(QT_CONFIG, opengles2) {
+    contains(QT_CONFIG, egl) {
         SOURCES +=  qgl_x11egl.cpp \
                     qglpixelbuffer_egl.cpp \
                     qgl_egl.cpp \
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 5595e02..394bcbc 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -49,7 +49,7 @@
 #include "private/qpixmap_x11_p.h"
 #define INT32 dummy_INT32
 #define INT8 dummy_INT8
-#if !defined(QT_OPENGL_ES)
+#ifdef QT_NO_EGL
 # include <GL/glx.h>
 #endif
 #undef INT32
@@ -1582,7 +1582,7 @@ void QGLContextPrivate::init(QPaintDevice *dev, const QGLFormat &format)
 #  endif
     vi = 0;
 #endif
-#if defined(QT_OPENGL_ES)
+#ifndef QT_NO_EGL
     ownsEglContext = false;
     eglContext = 0;
     eglSurface = EGL_NO_SURFACE;
@@ -2767,6 +2767,18 @@ void QGLContext::drawTexture(const QRectF &target, GLuint textureId, GLenum text
         return;
     }
 #else
+
+     if (d_ptr->active_engine && 
+         d_ptr->active_engine->type() == QPaintEngine::OpenGL2) {
+         QGL2PaintEngineEx *eng = static_cast<QGL2PaintEngineEx*>(d_ptr->active_engine);
+         if (!eng->isNativePaintingActive()) {
+            QRectF src(0, 0, target.width(), target.height());
+            QSize size(target.width(), target.height());
+            eng->drawTexture(target, textureId, size, src);
+            return;
+        }
+     }
+
     const bool wasEnabled = glIsEnabled(GL_TEXTURE_2D);
     GLint oldTexture;
     glGetIntegerv(GL_TEXTURE_BINDING_2D, &oldTexture);
@@ -2817,6 +2829,7 @@ void QGLContext::drawTexture(const QPointF &point, GLuint textureId, GLenum text
     Q_UNUSED(textureTarget);
     qWarning("drawTexture(const QPointF &point, GLuint textureId, GLenum textureTarget) not supported with OpenGL ES, use rect version instead");
 #else
+
     const bool wasEnabled = glIsEnabled(GL_TEXTURE_2D);
     GLint oldTexture;
     glGetIntegerv(GL_TEXTURE_BINDING_2D, &oldTexture);
@@ -2830,6 +2843,18 @@ void QGLContext::drawTexture(const QPointF &point, GLuint textureId, GLenum text
     glGetTexLevelParameteriv(textureTarget, 0, GL_TEXTURE_WIDTH, &textureWidth);
     glGetTexLevelParameteriv(textureTarget, 0, GL_TEXTURE_HEIGHT, &textureHeight);
 
+    if (d_ptr->active_engine && 
+        d_ptr->active_engine->type() == QPaintEngine::OpenGL2) {
+        QGL2PaintEngineEx *eng = static_cast<QGL2PaintEngineEx*>(d_ptr->active_engine);
+        if (!eng->isNativePaintingActive()) {
+            QRectF dest(point, QSizeF(textureWidth, textureHeight));
+            QRectF src(0, 0, textureWidth, textureHeight);
+            QSize size(textureWidth, textureHeight);
+            eng->drawTexture(dest, textureId, size, src);
+            return;
+        }
+    }
+
     qDrawTextureRect(QRectF(point, QSizeF(textureWidth, textureHeight)), textureWidth, textureHeight, textureTarget);
 
     if (!wasEnabled)
@@ -3950,7 +3975,7 @@ bool QGLWidget::event(QEvent *e)
         }
     }
 
-#if defined(QT_OPENGL_ES)
+#ifndef QT_NO_EGL
     // A re-parent is likely to destroy the X11 window and re-create it. It is important
     // that we free the EGL surface _before_ the winID changes - otherwise we can leak.
     if (e->type() == QEvent::ParentAboutToChange)
@@ -4909,7 +4934,7 @@ void QGLWidget::drawTexture(const QPointF &point, QMacCompatGLuint textureId, QM
 }
 #endif
 
-#if !defined(QT_OPENGL_ES_1)
+#ifndef QT_OPENGL_ES_1
 Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_gl_2_engine)
 #endif
 
diff --git a/src/opengl/qgl.h b/src/opengl/qgl.h
index 64f54a3..b1e2ede 100644
--- a/src/opengl/qgl.h
+++ b/src/opengl/qgl.h
@@ -376,7 +376,7 @@ protected:
 #if defined(Q_WS_WIN)
     virtual int choosePixelFormat(void* pfd, HDC pdc);
 #endif
-#if defined(Q_WS_X11) && !defined(QT_OPENGL_ES)
+#if defined(Q_WS_X11) && defined(QT_NO_EGL)
     virtual void* tryVisual(const QGLFormat& f, int bufDepth = 1);
     virtual void* chooseVisual();
 #endif
diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h
index 1f28b08..ee580a6 100644
--- a/src/opengl/qgl_p.h
+++ b/src/opengl/qgl_p.h
@@ -64,7 +64,7 @@
 #include "qcache.h"
 #include "qglpaintdevice_p.h"
 
-#if defined(QT_OPENGL_ES) || defined(QT_OPENGL_ES_2)
+#ifndef QT_NO_EGL
 #include <QtGui/private/qegl_p.h>
 #endif
 
@@ -96,7 +96,7 @@ class QMacWindowChangeEvent;
 class QWSGLWindowSurface;
 #endif
 
-#if defined(QT_OPENGL_ES)
+#ifndef QT_NO_EGL
 class QEglContext;
 #endif
 
@@ -164,7 +164,7 @@ public:
 #ifdef Q_WS_QWS
                        , wsurf(0)
 #endif
-#if defined(Q_WS_X11) && defined(QT_OPENGL_ES)
+#if defined(Q_WS_X11) && !defined(QT_NO_EGL)
                        , eglSurfaceWindowId(0)
 #endif
     {
@@ -194,7 +194,7 @@ public:
     QGLContext *olcx;
 #elif defined(Q_WS_X11)
     QGLOverlayWidget *olw;
-#if defined(QT_OPENGL_ES)
+#ifndef QT_NO_EGL
     void recreateEglSurface(bool force);
     WId eglSurfaceWindowId;
 #endif
@@ -344,7 +344,7 @@ public:
     HBITMAP hbitmap;
     HDC hbitmap_hdc;
 #endif
-#if defined(QT_OPENGL_ES)
+#ifndef QT_NO_EGL
     bool ownsEglContext;
     QEglContext *eglContext;
     EGLSurface eglSurface;
diff --git a/src/opengl/qglpixelbuffer.cpp b/src/opengl/qglpixelbuffer.cpp
index eca9550..9a8b243 100644
--- a/src/opengl/qglpixelbuffer.cpp
+++ b/src/opengl/qglpixelbuffer.cpp
@@ -137,14 +137,14 @@ void QGLPixelBufferPrivate::common_init(const QSize &size, const QGLFormat &form
 #if defined(Q_WS_WIN) && !defined(QT_OPENGL_ES)
         qctx->d_func()->dc = dc;
         qctx->d_func()->rc = ctx;
-#elif (defined(Q_WS_X11) && !defined(QT_OPENGL_ES))
+#elif (defined(Q_WS_X11) && defined(QT_NO_EGL))
         qctx->d_func()->cx = ctx;
         qctx->d_func()->pbuf = (void *) pbuf;
         qctx->d_func()->vi = 0;
 #elif defined(Q_WS_MAC)
         qctx->d_func()->cx = ctx;
         qctx->d_func()->vi = 0;
-#elif defined(QT_OPENGL_ES)
+#elif !defined(QT_NO_EGL)
         qctx->d_func()->eglContext = ctx;
         qctx->d_func()->eglSurface = pbuf;
 #endif
@@ -254,7 +254,7 @@ bool QGLPixelBuffer::doneCurrent()
     \sa size()
 */
 
-#if (defined(Q_WS_X11) || defined(Q_WS_WIN)) && !defined(QT_OPENGL_ES)
+#if (defined(Q_WS_X11) || defined(Q_WS_WIN)) && defined(QT_NO_EGL)
 GLuint QGLPixelBuffer::generateDynamicTexture() const
 {
     Q_D(const QGLPixelBuffer);
diff --git a/src/opengl/qglpixelbuffer_p.h b/src/opengl/qglpixelbuffer_p.h
index c85dc5a..2a1f671 100644
--- a/src/opengl/qglpixelbuffer_p.h
+++ b/src/opengl/qglpixelbuffer_p.h
@@ -60,7 +60,7 @@ QT_BEGIN_INCLUDE_NAMESPACE
 #include <private/qgl_p.h>
 #include <private/qglpaintdevice_p.h>
 
-#if defined(Q_WS_X11) && !defined(QT_OPENGL_ES)
+#if defined(Q_WS_X11) && defined(QT_NO_EGL)
 #include <GL/glx.h>
 
 // The below is needed to for compilation on HPUX, due to broken GLX
@@ -127,10 +127,8 @@ struct GLXFBConfig {
 
 #elif defined(Q_WS_WIN)
 DECLARE_HANDLE(HPBUFFERARB);
-#elif defined(QT_OPENGL_ES_2)
-#include <EGL/egl.h>
-#elif defined(QT_OPENGL_ES)
-#include <GLES/egl.h>
+#elif !defined(QT_NO_EGL)
+#include <QtGui/private/qegl_p.h>
 #endif
 QT_END_INCLUDE_NAMESPACE
 
@@ -174,7 +172,7 @@ public:
     QPointer<QGLWidget> req_shareWidget;
     QSize req_size;
 
-#if defined(Q_WS_X11) && !defined(QT_OPENGL_ES)
+#if defined(Q_WS_X11) && defined(QT_NO_EGL)
     GLXPbuffer pbuf;
     GLXContext ctx;
 #elif defined(Q_WS_WIN)
@@ -195,7 +193,7 @@ public:
     AGLContext share_ctx;
 #  endif
 #endif
-#if defined(QT_OPENGL_ES)
+#ifndef QT_NO_EGL
     EGLSurface pbuf;
     QEglContext *ctx;
     int textureFormat;
diff --git a/src/openvg/qpixmapdata_vg.cpp b/src/openvg/qpixmapdata_vg.cpp
index 5c4f41b..168f06a 100644
--- a/src/openvg/qpixmapdata_vg.cpp
+++ b/src/openvg/qpixmapdata_vg.cpp
@@ -42,7 +42,9 @@
 #include "qpixmapdata_vg_p.h"
 #include "qpaintengine_vg_p.h"
 #include <QtGui/private/qdrawhelper_p.h>
+#if !defined(QT_NO_EGL)
 #include <QtGui/private/qegl_p.h>
+#endif
 #include "qvg_p.h"
 #include "qvgimagepool_p.h"