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Direct2D QPA: Optimize rectangle fills.

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Detect rectangle hints in the QVectorPath and react accordingly.

Change-Id: Ic72ce0c46d10e995c0824972854e2d88162eae45
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
This commit is contained in:
Louai Al-Khanji 2014-04-15 09:57:58 +03:00 committed by The Qt Project
parent f961425256
commit 7d0f4dde06
1 changed files with 18 additions and 6 deletions
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24
src/plugins/platforms/direct2d/qwindowsdirect2dpaintengine.cpp
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@ -897,13 +897,25 @@ void QWindowsDirect2DPaintEngine::fill(const QVectorPath &path, const QBrush &br
if (!d->brush.brush)
return;
ComPtr<ID2D1Geometry> geometry = vectorPathToID2D1PathGeometry(path, d->antialiasMode() == D2D1_ANTIALIAS_MODE_ALIASED);
if (!geometry) {
qWarning("%s: Could not convert path to d2d geometry", __FUNCTION__);
return;
}
if (path.hints() & QVectorPath::RectangleShapeMask) {
const qreal * const points = path.points();
D2D_RECT_F rect = {
points[0], // left
points[1], // top
points[2], // right,
points[5] // bottom
};
d->dc()->FillGeometry(geometry.Get(), d->brush.brush.Get());
d->dc()->FillRectangle(rect, d->brush.brush.Get());
} else {
ComPtr<ID2D1Geometry> geometry = vectorPathToID2D1PathGeometry(path, d->antialiasMode() == D2D1_ANTIALIAS_MODE_ALIASED);
if (!geometry) {
qWarning("%s: Could not convert path to d2d geometry", __FUNCTION__);
return;
}
d->dc()->FillGeometry(geometry.Get(), d->brush.brush.Get());
}
}
// For clipping we convert everything to painter paths since it allows