diff options
Diffstat (limited to 'src/declarative/items/qsgshadereffectsource.cpp')
| -rw-r--r-- | src/declarative/items/qsgshadereffectsource.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/declarative/items/qsgshadereffectsource.cpp b/src/declarative/items/qsgshadereffectsource.cpp index 36d380b15f..e5b79a6d78 100644 --- a/src/declarative/items/qsgshadereffectsource.cpp +++ b/src/declarative/items/qsgshadereffectsource.cpp @@ -192,7 +192,7 @@ void QSGShaderEffectTexture::grab() if (!m_renderer) { m_renderer = context->createRenderer(); - connect(m_renderer, SIGNAL(sceneGraphChanged()), this, SLOT(markDirtyTexture())); + connect(m_renderer, SIGNAL(sceneGraphChanged()), this, SLOT(markDirtyTexture()), Qt::DirectConnection); } m_renderer->setRootNode(static_cast<QSGRootNode *>(root)); @@ -255,7 +255,8 @@ void QSGShaderEffectTexture::grab() const QGLContext *ctx = QGLContext::currentContext(); m_renderer->setDeviceRect(m_size); m_renderer->setViewportRect(m_size); - m_renderer->setProjectMatrixToRect(m_rect); + QRectF mirrored(m_rect.left(), m_rect.bottom(), m_rect.width(), -m_rect.height()); + m_renderer->setProjectMatrixToRect(mirrored); m_renderer->setClearColor(Qt::transparent); if (m_multisampling) { @@ -292,6 +293,7 @@ QSGShaderEffectSource::QSGShaderEffectSource(QSGItem *parent) { setFlag(ItemHasContents); m_texture = new QSGShaderEffectTexture(this); + connect(m_texture, SIGNAL(textureChanged()), this, SIGNAL(textureChanged()), Qt::DirectConnection); } QSGShaderEffectSource::~QSGShaderEffectSource() @@ -492,12 +494,12 @@ QSGNode *QSGShaderEffectSource::updatePaintNode(QSGNode *oldNode, UpdatePaintNod QSGShaderEffectTexture *tex = qobject_cast<QSGShaderEffectTexture *>(m_texture); tex->setItem(QSGItemPrivate::get(m_sourceItem)->itemNode()); - QRectF sourceRect = m_sourceRect.isEmpty() + QRectF sourceRect = m_sourceRect.isNull() ? QRectF(0, 0, m_sourceItem->width(), m_sourceItem->height()) : m_sourceRect; tex->setRect(sourceRect); QSize textureSize = m_textureSize.isEmpty() - ? QSize(qCeil(sourceRect.width()), qCeil(sourceRect.height())) + ? QSize(qCeil(qAbs(sourceRect.width())), qCeil(qAbs(sourceRect.height()))) : m_textureSize; tex->setSize(textureSize); tex->setLive(m_live); @@ -517,7 +519,7 @@ QSGNode *QSGShaderEffectSource::updatePaintNode(QSGNode *oldNode, UpdatePaintNod node->setHorizontalWrapMode(hWrap); node->setVerticalWrapMode(vWrap); node->setTargetRect(QRectF(0, 0, width(), height())); - node->setSourceRect(QRectF(0, 1, 1, -1)); + node->setSourceRect(QRectF(0, 0, 1, 1)); node->update(); return node; |