diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/src/howtos/openvg.qdoc | 21 | ||||
| -rw-r--r-- | doc/src/platforms/emb-openvg.qdocinc | 21 |
2 files changed, 38 insertions, 4 deletions
diff --git a/doc/src/howtos/openvg.qdoc b/doc/src/howtos/openvg.qdoc index f70ed54..e448d9c 100644 --- a/doc/src/howtos/openvg.qdoc +++ b/doc/src/howtos/openvg.qdoc @@ -172,8 +172,25 @@ \endlist The other members of QPainter::CompositionMode are not supported - because OpenVG 1.1 does not have an equivalent in its \c VGBlendMode - enumeration. Any attempt to set an unsupported mode will result in + unless the \c{VG_KHR_advanced_blending} extension is present, + in which case the following additional modes are supported: + + \list + \o QPainter::CompositionMode_Overlay + \o QPainter::CompositionMode_ColorDodge + \o QPainter::CompositionMode_ColorBurn + \o QPainter::CompositionMode_HardLight + \o QPainter::CompositionMode_SoftLight + \o QPainter::CompositionMode_Difference + \o QPainter::CompositionMode_Exclusion + \o QPainter::CompositionMode_SourceOut + \o QPainter::CompositionMode_DestinationOut + \o QPainter::CompositionMode_SourceAtop + \o QPainter::CompositionMode_DestinationAtop + \o QPainter::CompositionMode_Xor + \endlist + + Any attempt to set an unsupported mode will result in the actual mode being set to QPainter::CompositionMode_SourceOver. Client applications should avoid using unsupported modes. diff --git a/doc/src/platforms/emb-openvg.qdocinc b/doc/src/platforms/emb-openvg.qdocinc index 2f9cc21..579af67 100644 --- a/doc/src/platforms/emb-openvg.qdocinc +++ b/doc/src/platforms/emb-openvg.qdocinc @@ -135,8 +135,25 @@ transformations for non-image elements in performance critical code. \endlist The other members of QPainter::CompositionMode are not supported -because OpenVG 1.1 does not have an equivalent in its \c VGBlendMode -enumeration. Any attempt to set an unsupported mode will result in +unless the \c{VG_KHR_advanced_blending} extension is present, +in which case the following additional modes are supported: + +\list +\o QPainter::CompositionMode_Overlay +\o QPainter::CompositionMode_ColorDodge +\o QPainter::CompositionMode_ColorBurn +\o QPainter::CompositionMode_HardLight +\o QPainter::CompositionMode_SoftLight +\o QPainter::CompositionMode_Difference +\o QPainter::CompositionMode_Exclusion +\o QPainter::CompositionMode_SourceOut +\o QPainter::CompositionMode_DestinationOut +\o QPainter::CompositionMode_SourceAtop +\o QPainter::CompositionMode_DestinationAtop +\o QPainter::CompositionMode_Xor +\endlist + +Any attempt to set an unsupported mode will result in the actual mode being set to QPainter::CompositionMode_SourceOver. Client applications should avoid using unsupported modes. |