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| author | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-09-20 23:22:07 (GMT) |
|---|---|---|
| committer | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-09-20 23:22:07 (GMT) |
| commit | 1b8d92b1ae453bd2d395658c7086d0049916e88f (patch) | |
| tree | 5d2c7f6e879af1b029653ae6c73ab10a9e696cab /doc/src/howtos | |
| parent | cd48ed92670a0d086589b202364f38f14e7221c9 (diff) | |
| download | Qt-1b8d92b1ae453bd2d395658c7086d0049916e88f.zip Qt-1b8d92b1ae453bd2d395658c7086d0049916e88f.tar.gz Qt-1b8d92b1ae453bd2d395658c7086d0049916e88f.tar.bz2 | |
Accelerate drawRoundedRect() for the OpenVG paint engine
Previously rounded rectangles were converted into a QVectorPath
and then a VGPath. This change creates the VGPath directly without
an intermediate step and was made possible by change dd3e4308.
Reviewed-by: trustme
Diffstat (limited to 'doc/src/howtos')
| -rw-r--r-- | doc/src/howtos/openvg.qdoc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/src/howtos/openvg.qdoc b/doc/src/howtos/openvg.qdoc index 0a0724b..42d2357 100644 --- a/doc/src/howtos/openvg.qdoc +++ b/doc/src/howtos/openvg.qdoc @@ -191,10 +191,10 @@ \section2 Rectangles, lines, and points - Rectangles and lines use cached VGPath objects to try to accelerate - drawing operations. vgModifyPathCoords() is used to modify the - co-ordinates in the cached VGPath object each time fillRect(), - drawRects(), or drawLines() is called. + Rectangles, lines, and rounded rectangles use cached VGPath objects + to try to accelerate drawing operations. vgModifyPathCoords() is used + to modify the co-ordinates in the cached VGPath object each time + fillRect(), drawRects(), drawLines(), or drawRoundedRect() is called. If the engine does not implement vgModifyPathCoords() properly, then the QVG_NO_MODIFY_PATH define can be set to disable path caching. This will |