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| author | Laszlo Agocs <laszlo.p.agocs@nokia.com> | 2011-06-20 07:08:32 (GMT) |
|---|---|---|
| committer | Laszlo Agocs <laszlo.p.agocs@nokia.com> | 2011-06-20 07:12:09 (GMT) |
| commit | 9a3f592966b9227f099e752f578a157500989146 (patch) | |
| tree | 3027706ff02d216a78e497819a43f15ac2ae30fa /src/openvg | |
| parent | b133f1b45638dd10bd5400393d83ca1bed1985c4 (diff) | |
| download | Qt-9a3f592966b9227f099e752f578a157500989146.zip Qt-9a3f592966b9227f099e752f578a157500989146.tar.gz Qt-9a3f592966b9227f099e752f578a157500989146.tar.bz2 | |
Disable antialiasing for tiled image drawing.
Task-number: QTBUG-19821
Reviewed-by: Jani Hautakangas
Diffstat (limited to 'src/openvg')
| -rw-r--r-- | src/openvg/qpaintengine_vg.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp index 0047aa3..e1e53f9 100644 --- a/src/openvg/qpaintengine_vg.cpp +++ b/src/openvg/qpaintengine_vg.cpp @@ -3110,7 +3110,7 @@ static void drawImageTiled(QVGPaintEnginePrivate *d, VGImage tileWithOpacity = VG_INVALID_HANDLE; if (d->opacity != 1) { tileWithOpacity = pool->createPermanentImage(VG_sARGB_8888_PRE, - tileWidth, tileHeight, VG_IMAGE_QUALITY_FASTER); + tileWidth, tileHeight, VG_IMAGE_QUALITY_NONANTIALIASED); if (tileWithOpacity == VG_INVALID_HANDLE) qWarning("drawImageTiled: Failed to create extra tile, ignoring opacity"); } @@ -3123,6 +3123,10 @@ static void drawImageTiled(QVGPaintEnginePrivate *d, VGfloat scaleY = r.height() / sourceRect.height(); d->setImageOptions(); + VGImageQuality oldImageQuality = d->imageQuality; + VGRenderingQuality oldRenderingQuality = d->renderingQuality; + d->setImageQuality(VG_IMAGE_QUALITY_NONANTIALIASED); + d->setRenderingQuality(VG_RENDERING_QUALITY_NONANTIALIASED); for (int y = sourceRect.y(); y < sourceRect.height(); y += tileHeight) { int h = qMin(tileHeight, sourceRect.height() - y); @@ -3162,6 +3166,9 @@ static void drawImageTiled(QVGPaintEnginePrivate *d, vgDestroyImage(tile); if (tileWithOpacity != VG_INVALID_HANDLE) vgDestroyImage(tileWithOpacity); + + d->setImageQuality(oldImageQuality); + d->setRenderingQuality(oldRenderingQuality); } // Used by qpixmapfilter_vg.cpp to draw filtered VGImage's. |