diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/quick/items/qquickshadereffectsource.cpp | 15 | ||||
| -rw-r--r-- | src/quick/items/qquickshadereffectsource_p.h | 1 |
2 files changed, 13 insertions, 3 deletions
diff --git a/src/quick/items/qquickshadereffectsource.cpp b/src/quick/items/qquickshadereffectsource.cpp index e076a342df..98203c51e5 100644 --- a/src/quick/items/qquickshadereffectsource.cpp +++ b/src/quick/items/qquickshadereffectsource.cpp @@ -158,16 +158,24 @@ QQuickShaderEffectTexture::QQuickShaderEffectTexture(QQuickItem *shaderSource) QQuickShaderEffectTexture::~QQuickShaderEffectTexture() { - if (m_renderer) - disconnect(m_renderer, SIGNAL(sceneGraphChanged()), this, SLOT(markDirtyTexture())); + invalidated(); +} + +void QQuickShaderEffectTexture::invalidated() +{ delete m_renderer; + m_renderer = 0; delete m_fbo; delete m_secondaryFbo; + m_fbo = m_secondaryFbo = 0; #ifdef QSG_DEBUG_FBO_OVERLAY delete m_debugOverlay; + m_debugOverlay = 0; #endif - if (m_transparentTexture) + if (m_transparentTexture) { glDeleteTextures(1, &m_transparentTexture); + m_transparentTexture = 0; + } } int QQuickShaderEffectTexture::textureId() const @@ -609,6 +617,7 @@ void QQuickShaderEffectSource::ensureTexture() "Cannot be used outside the rendering thread"); m_texture = new QQuickShaderEffectTexture(this); + connect(QQuickItemPrivate::get(this)->window, SIGNAL(sceneGraphInvalidated()), m_texture, SLOT(invalidated()), Qt::DirectConnection); connect(m_texture, SIGNAL(updateRequested()), this, SLOT(update())); connect(m_texture, SIGNAL(scheduledUpdateCompleted()), this, SIGNAL(scheduledUpdateCompleted())); } diff --git a/src/quick/items/qquickshadereffectsource_p.h b/src/quick/items/qquickshadereffectsource_p.h index 6218775700..efa963fe64 100644 --- a/src/quick/items/qquickshadereffectsource_p.h +++ b/src/quick/items/qquickshadereffectsource_p.h @@ -124,6 +124,7 @@ Q_SIGNALS: public Q_SLOTS: void markDirtyTexture(); + void invalidated(); private: void grab(); |