Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging:
  Fixed compilation of qpixmap_raster.cpp
  Draw graphics item bounding rects drawn when QT_DRAW_SCENE_ITEM_RECTS=1
  Put all the declarations of qt_defaultDpi{,X,Y}() in one place
  Really avoid compiler warnings on Windows
  Made extension resolving work with Core profile.
  Avoid some compiler warnings on Windows
  Fix positioning in GL2 paint engine with subpixel antialiasing
  Update defs files
  Doc: Updating 3rdparty license doc
  Update .def files
  Another compilation fix for WinCE
  Updating libjpeg: Add Qt building modifications
  Updating libjpeg: Add version 8c.
  Updating libjpeg: Removing libjpeg version 8

1 files changed, 25 insertions, 18 deletions

diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 4d1d5dc..18c684f 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -540,27 +540,32 @@ void QGL2PaintEngineEx::beginNativePainting()
         glDisableVertexAttribArray(i);
 
 #ifndef QT_OPENGL_ES_2
-    // be nice to people who mix OpenGL 1.x code with QPainter commands
-    // by setting modelview and projection matrices to mirror the GL 1
-    // paint engine
-    const QTransform& mtx = state()->matrix;
-
-    float mv_matrix[4][4] =
+    const QGLFormat &fmt = d->device->format();
+    if (fmt.majorVersion() < 3 || (fmt.majorVersion() == 3 && fmt.minorVersion() < 1)
+        || fmt.profile() == QGLFormat::CompatibilityProfile)
     {
-        { float(mtx.m11()), float(mtx.m12()),     0, float(mtx.m13()) },
-        { float(mtx.m21()), float(mtx.m22()),     0, float(mtx.m23()) },
-        {                0,                0,     1,                0 },
-        {  float(mtx.dx()),  float(mtx.dy()),     0, float(mtx.m33()) }
-    };
+        // be nice to people who mix OpenGL 1.x code with QPainter commands
+        // by setting modelview and projection matrices to mirror the GL 1
+        // paint engine
+        const QTransform& mtx = state()->matrix;
 
-    const QSize sz = d->device->size();
+        float mv_matrix[4][4] =
+        {
+            { float(mtx.m11()), float(mtx.m12()),     0, float(mtx.m13()) },
+            { float(mtx.m21()), float(mtx.m22()),     0, float(mtx.m23()) },
+            {                0,                0,     1,                0 },
+            {  float(mtx.dx()),  float(mtx.dy()),     0, float(mtx.m33()) }
+        };
+
+        const QSize sz = d->device->size();
 
-    glMatrixMode(GL_PROJECTION);
-    glLoadIdentity();
-    glOrtho(0, sz.width(), sz.height(), 0, -999999, 999999);
+        glMatrixMode(GL_PROJECTION);
+        glLoadIdentity();
+        glOrtho(0, sz.width(), sz.height(), 0, -999999, 999999);
 
-    glMatrixMode(GL_MODELVIEW);
-    glLoadMatrixf(&mv_matrix[0][0]);
+        glMatrixMode(GL_MODELVIEW);
+        glLoadMatrixf(&mv_matrix[0][0]);
+    }
 #else
     Q_UNUSED(ctx);
 #endif
@@ -591,7 +596,9 @@ void QGL2PaintEngineExPrivate::resetGLState()
     ctx->d_func()->setVertexAttribArrayEnabled(QT_VERTEX_COORDS_ATTR, false);
     ctx->d_func()->setVertexAttribArrayEnabled(QT_OPACITY_ATTR, false);
 #ifndef QT_OPENGL_ES_2
-    glColor4f(1.0f, 1.0f, 1.0f, 1.0f); // color may have been changed by glVertexAttrib()
+    // gl_Color, corresponding to vertex attribute 3, may have been changed
+    float color[] = { 1.0f, 1.0f, 1.0f, 1.0f };
+    glVertexAttrib4fv(3, color);
 #endif
 }