From 18728d2ddd725199017a36cb290c30d6e8c9e647 Mon Sep 17 00:00:00 2001
From: Anders Bakken <anders.bakken@nokia.com>
Date: Wed, 22 Jul 2009 11:25:47 -0700
Subject: Use dfbsurface::FillRectangles in solidFill

Minor optimization

Reviewed-by: Donald <qt-info@nokia.com>
---
 src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
index e12cbc4..ae2e38b 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -1254,11 +1254,21 @@ void QDirectFBScreen::solidFill(const QColor &color, const QRegion &region)
     d_ptr->dfbSurface->SetColor(d_ptr->dfbSurface,
                                 color.red(), color.green(), color.blue(),
                                 color.alpha());
-    const QVector<QRect> rects = region.rects();
-    for (int i=0; i<rects.size(); ++i) {
-        const QRect &r = rects.at(i);
-        d_ptr->dfbSurface->FillRectangle(d_ptr->dfbSurface,
-                                         r.x(), r.y(), r.width(), r.height());
+    const int n = region.numRects();
+    if (n > 1) {
+        const QRect r = region.boundingRect();
+        d_ptr->dfbSurface->FillRectangle(d_ptr->dfbSurface, r.x(), r.y(), r.width(), r.height());
+    } else {
+        const QVector<QRect> rects = region.rects();
+        QVarLengthArray<DFBRectangle, 32> rectArray(n);
+        for (int i=0; i<n; ++i) {
+            const QRect &r = rects.at(i);
+            rectArray[i].x = r.x();
+            rectArray[i].y = r.y();
+            rectArray[i].w = r.width();
+            rectArray[i].h = r.height();
+        }
+        d_ptr->dfbSurface->FillRectangles(d_ptr->dfbSurface, rectArray.constData(), n);
     }
 }
 
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