diff options
Diffstat (limited to 'src/quick/items/qquickopenglshadereffect.cpp')
| -rw-r--r-- | src/quick/items/qquickopenglshadereffect.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/quick/items/qquickopenglshadereffect.cpp b/src/quick/items/qquickopenglshadereffect.cpp index 0cbabaa170..0fd7df8938 100644 --- a/src/quick/items/qquickopenglshadereffect.cpp +++ b/src/quick/items/qquickopenglshadereffect.cpp @@ -57,6 +57,10 @@ QT_BEGIN_NAMESPACE +// Note: this legacy ShaderEffect implementation is used only when running +// directly with OpenGL. This is going to go away in the future (Qt 6?), since +// the RHI path uses QQuickGenericShaderEffect always. + namespace { enum VariableQualifier { @@ -221,7 +225,7 @@ QQuickOpenGLShaderEffectCommon::~QQuickOpenGLShaderEffectCommon() clearSignalMappers(shaderType); } -void QQuickOpenGLShaderEffectCommon::disconnectPropertySignals(QObject *obj, Key::ShaderType shaderType) +void QQuickOpenGLShaderEffectCommon::disconnectPropertySignals(QQuickItem *item, Key::ShaderType shaderType) { for (int i = 0; i < uniformData[shaderType].size(); ++i) { if (signalMappers[shaderType].at(i) == 0) @@ -229,11 +233,12 @@ void QQuickOpenGLShaderEffectCommon::disconnectPropertySignals(QObject *obj, Key const UniformData &d = uniformData[shaderType].at(i); auto mapper = signalMappers[shaderType].at(i); void *a = mapper; - QObjectPrivate::disconnect(obj, mapper->signalIndex(), &a); + QObjectPrivate::disconnect(item, mapper->signalIndex(), &a); if (d.specialType == UniformData::Sampler || d.specialType == UniformData::SamplerExternal) { QQuickItem *source = qobject_cast<QQuickItem *>(qvariant_cast<QObject *>(d.value)); if (source) { - QQuickItemPrivate::get(source)->derefWindow(); + if (item->window()) + QQuickItemPrivate::get(source)->derefWindow(); QObject::disconnect(source, SIGNAL(destroyed(QObject*)), host, SLOT(sourceDestroyed(QObject*))); } } |