diff options
| author | Kai Koehne <kai.koehne@theqtcompany.com> | 2015-05-21 13:10:36 +0200 |
|---|---|---|
| committer | Kai Koehne <kai.koehne@theqtcompany.com> | 2015-06-04 14:20:48 +0000 |
| commit | 2556b97ab22cfde606d2b77d6e816fd282741291 (patch) | |
| tree | 563d85ecae59d9b9177f68bfa5c930aa859667eb /src | |
| parent | 2c860b9c4de8a1f423a1a6c10a3460552e959d95 (diff) | |
Doc: Document limits of QSGGeometry::setLineWidth5.4
Task-number: QTBUG-46260
Change-Id: Ib84a41da10d38391c3248a209a851f5b603d46b0
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/quick/scenegraph/coreapi/qsggeometry.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/quick/scenegraph/coreapi/qsggeometry.cpp b/src/quick/scenegraph/coreapi/qsggeometry.cpp index 7be926ad81..7e43541ef7 100644 --- a/src/quick/scenegraph/coreapi/qsggeometry.cpp +++ b/src/quick/scenegraph/coreapi/qsggeometry.cpp @@ -522,7 +522,8 @@ void QSGGeometry::setDrawingMode(GLenum mode) /*! Gets the current line or point width or to be used for this geometry. This property only applies to line width when the drawingMode is \c GL_LINES, \c GL_LINE_STRIP, or - \c GL_LINE_LOOP, and only applies to point size when the drawingMode is \c GL_POINTS. + \c GL_LINE_LOOP. For desktop OpenGL, it also applies to point size when the drawingMode + is \c GL_POINTS. The default value is \c 1.0 @@ -536,7 +537,12 @@ float QSGGeometry::lineWidth() const /*! Sets the line or point width to be used for this geometry to \a width. This property only applies to line width when the drawingMode is \c GL_LINES, \c GL_LINE_STRIP, or - \c GL_LINE_LOOP, and only applies to point size when the drawingMode is \c GL_POINTS. + \c GL_LINE_LOOP. For Desktop OpenGL, it also applies to point size when the drawingMode + is \c GL_POINTS. + + \note How line width and point size are treated is implementation dependent: The application + should not rely on these, but rather create triangles or similar to draw areas. On OpenGL ES, + line width support is limited and point size is unsupported. \sa lineWidth(), drawingMode() */ |