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Diffstat (limited to 'src/opengl/qgl_qpa.cpp')
-rw-r--r--src/opengl/qgl_qpa.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/opengl/qgl_qpa.cpp b/src/opengl/qgl_qpa.cpp
index e7fc560..9ba8b75 100644
--- a/src/opengl/qgl_qpa.cpp
+++ b/src/opengl/qgl_qpa.cpp
@@ -52,6 +52,9 @@
QT_BEGIN_NAMESPACE
+/*!
+ Returns an OpenGL format for the platform window format specified by \a format.
+*/
QGLFormat QGLFormat::fromPlatformWindowFormat(const QPlatformWindowFormat &format)
{
QGLFormat retFormat;
@@ -83,6 +86,9 @@ QGLFormat QGLFormat::fromPlatformWindowFormat(const QPlatformWindowFormat &forma
return retFormat;
}
+/*!
+ Returns a platform window format for the OpenGL format specified by \a format.
+*/
QPlatformWindowFormat QGLFormat::toPlatformWindowFormat(const QGLFormat &format)
{
QPlatformWindowFormat retFormat;
@@ -150,6 +156,8 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
if (shareContext) {
winFormat.setSharedContext(shareContext->d_func()->platformContext);
}
+ if (widget->testAttribute(Qt::WA_TranslucentBackground))
+ winFormat.setAlpha(true);
winFormat.setWindowApi(QPlatformWindowFormat::OpenGL);
winFormat.setWindowSurface(false);
widget->setPlatformWindowFormat(winFormat);
@@ -378,6 +386,10 @@ QGLContext::QGLContext(QPlatformGLContext *platformContext)
d->setupSharing();
}
+/*!
+ Returns a OpenGL context for the platform-specific OpenGL context given by
+ \a platformContext.
+*/
QGLContext *QGLContext::fromPlatformGLContext(QPlatformGLContext *platformContext)
{
if (!platformContext)