diff options
Diffstat (limited to 'src/quick/items/qquickshadereffectnode.cpp')
-rw-r--r-- | src/quick/items/qquickshadereffectnode.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/quick/items/qquickshadereffectnode.cpp b/src/quick/items/qquickshadereffectnode.cpp index ae61ad940d..c4b91844e0 100644 --- a/src/quick/items/qquickshadereffectnode.cpp +++ b/src/quick/items/qquickshadereffectnode.cpp @@ -376,6 +376,14 @@ void QQuickShaderEffectMaterial::updateTextures() const } } +void QQuickShaderEffectMaterial::invalidateTextureProvider(QSGTextureProvider *provider) +{ + for (int i = 0; i < m_textures.size(); ++i) { + if (provider == m_textures.at(i).second) + m_textures[i].second = 0; + } +} + QQuickShaderEffectNode::QQuickShaderEffectNode() : m_material(this) @@ -397,6 +405,12 @@ void QQuickShaderEffectNode::markDirtyTexture() markDirty(DirtyMaterial); } +void QQuickShaderEffectNode::textureProviderDestroyed(QObject *object) +{ + Q_ASSERT(qobject_cast<QSGTextureProvider *>(object)); + m_material.invalidateTextureProvider(static_cast<QSGTextureProvider *>(object)); +} + void QQuickShaderEffectNode::preprocess() { Q_ASSERT(material()); |