1 files changed, 37 insertions, 28 deletions

diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp
index 96abe18..5a212f5 100644
--- a/src/opengl/qpaintengine_opengl.cpp
+++ b/src/opengl/qpaintengine_opengl.cpp
@@ -1983,7 +1983,7 @@ public:
 void QOpenGLTrapezoidToArrayTessellator::addTrap(const Trapezoid &trap)
 {
     // On OpenGL ES we convert the trap to 2 triangles
-#ifndef QT_OPENGL_ES_1
+#ifndef QT_OPENGL_ES
     if (size > allocated - 8) {
 #else
     if (size > allocated - 12) {
@@ -1994,31 +1994,31 @@ void QOpenGLTrapezoidToArrayTessellator::addTrap(const Trapezoid &trap)
 
     QGLTrapezoid t = toGLTrapezoid(trap);
 
-#ifndef QT_OPENGL_ES_1
-    vertices[size++] = t.topLeftX;
-    vertices[size++] = t.top;
-    vertices[size++] = t.topRightX;
-    vertices[size++] = t.top;
-    vertices[size++] = t.bottomRightX;
-    vertices[size++] = t.bottom;
-    vertices[size++] = t.bottomLeftX;
-    vertices[size++] = t.bottom;
+#ifndef QT_OPENGL_ES
+    vertices[size++] = f2vt(t.topLeftX);
+    vertices[size++] = f2vt(t.top);
+    vertices[size++] = f2vt(t.topRightX);
+    vertices[size++] = f2vt(t.top);
+    vertices[size++] = f2vt(t.bottomRightX);
+    vertices[size++] = f2vt(t.bottom);
+    vertices[size++] = f2vt(t.bottomLeftX);
+    vertices[size++] = f2vt(t.bottom);
 #else
     // First triangle
-    vertices[size++] = t.topLeftX;
-    vertices[size++] = t.top;
-    vertices[size++] = t.topRightX;
-    vertices[size++] = t.top;
-    vertices[size++] = t.bottomRightX;
-    vertices[size++] = t.bottom;
+    vertices[size++] = f2vt(t.topLeftX);
+    vertices[size++] = f2vt(t.top);
+    vertices[size++] = f2vt(t.topRightX);
+    vertices[size++] = f2vt(t.top);
+    vertices[size++] = f2vt(t.bottomRightX);
+    vertices[size++] = f2vt(t.bottom);
 
     // Second triangle
-    vertices[size++] = t.bottomLeftX;
-    vertices[size++] = t.bottom;
-    vertices[size++] = t.topLeftX;
-    vertices[size++] = t.top;
-    vertices[size++] = t.bottomRightX;
-    vertices[size++] = t.bottom;
+    vertices[size++] = f2vt(t.bottomLeftX);
+    vertices[size++] = f2vt(t.bottom);
+    vertices[size++] = f2vt(t.topLeftX);
+    vertices[size++] = f2vt(t.top);
+    vertices[size++] = f2vt(t.bottomRightX);
+    vertices[size++] = f2vt(t.bottom);
 #endif
 }
 
@@ -3716,8 +3716,14 @@ void QOpenGLPaintEngine::drawRects(const QRectF *rects, int rectCount)
                 d->disableClipping();
                 GLuint program = qt_gl_program_cache()->getProgram(d->drawable.context(),
                                                                    FRAGMENT_PROGRAM_MASK_TRAPEZOID_AA, 0, true);
-                QGLRectMaskGenerator maskGenerator(path, d->matrix, d->offscreen, program);
-                d->addItem(qt_mask_texture_cache()->getMask(maskGenerator, d));
+
+                if (d->matrix.type() >= QTransform::TxProject) {
+                    QGLPathMaskGenerator maskGenerator(path, d->matrix, d->offscreen, program);
+                    d->addItem(qt_mask_texture_cache()->getMask(maskGenerator, d));
+                } else {
+                    QGLRectMaskGenerator maskGenerator(path, d->matrix, d->offscreen, program);
+                    d->addItem(qt_mask_texture_cache()->getMask(maskGenerator, d));
+                }
 
                 d->enableClipping();
             }
@@ -4139,12 +4145,13 @@ void QOpenGLPaintEnginePrivate::strokeLines(const QPainterPath &path)
     enableClipping();
 }
 
+extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp
+
 void QOpenGLPaintEnginePrivate::strokePath(const QPainterPath &path, bool use_cache)
 {
     QBrush old_brush = cbrush;
     cbrush = cpen.brush();
 
-    extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp
     qreal txscale = 1;
     if (cpen.isCosmetic() || (qt_scaleForTransform(matrix, &txscale) && txscale != 1)) {
         QTransform temp = matrix;
@@ -5061,9 +5068,8 @@ void QOpenGLPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
 
     // fall back to drawing a polygon if the scale factor is large, or
     // we use a gradient pen
-    if (ti.fontEngine->fontDef.pixelSize >= 64
-        || (d->matrix.det() > 1) || (d->pen_brush_style >= Qt::LinearGradientPattern
-                                     && d->pen_brush_style <= Qt::ConicalGradientPattern)) {
+    if ((d->matrix.det() > 1) || (d->pen_brush_style >= Qt::LinearGradientPattern
+                                  && d->pen_brush_style <= Qt::ConicalGradientPattern)) {
         QPaintEngine::drawTextItem(p, textItem);
         return;
     }
@@ -5327,6 +5333,9 @@ void QOpenGLPaintEnginePrivate::composite(GLuint primitive, const q_vertexType *
     Q_Q(QOpenGLPaintEngine);
     QGL_FUNC_CONTEXT;
 
+    if (current_style == Qt::NoBrush)
+        return;
+
     DEBUG_ONCE qDebug() << "QOpenGLPaintEnginePrivate: Using compositing program: fragment_brush ="
                         << fragment_brush << ", fragment_composition_mode =" << fragment_composition_mode;