Mercurial > octave-libtiff
changeset 22490:49103c6e0782
Enable AlphaChannel in Qt GLCanvas.
* GLCanvas.cc (GLCanvas::GLCanvas): Add QGL::AlphaChannel to format used in
constructor.
author | Rik <rik@octave.org> |
---|---|
date | Wed, 14 Sep 2016 16:45:45 -0700 |
parents | 93ea313301f9 |
children | 112292a9b837 |
files | libgui/graphics/GLCanvas.cc |
diffstat | 1 files changed, 7 insertions(+), 3 deletions(-) [+] |
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--- a/libgui/graphics/GLCanvas.cc Wed Sep 14 16:05:16 2016 -0700 +++ b/libgui/graphics/GLCanvas.cc Wed Sep 14 16:45:45 2016 -0700 @@ -35,10 +35,14 @@ GLCanvas::GLCanvas (QWidget* xparent, const graphics_handle& gh) #if defined (Q_OS_WIN32) - : QGLWidget (QGLFormat (QGL::SampleBuffers | QGL::IndirectRendering), - xparent), Canvas (gh) + : QGLWidget (QGLFormat (QGL::SampleBuffers | QGL::AlphaChannel | + QGL::IndirectRendering), + xparent), + Canvas (gh) #else - : QGLWidget (QGLFormat (QGL::SampleBuffers), xparent), Canvas (gh) + : QGLWidget (QGLFormat (QGL::SampleBuffers | QGL::AlphaChannel), + xparent), + Canvas (gh) #endif { setFocusPolicy (Qt::ClickFocus);