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using QskBoxRectangleNode for shadows without blur

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This commit is contained in:
Uwe Rathmann 2024-10-23 15:20:42 +02:00
parent f3aed21a23
commit ca1951d9a6
1 changed files with 21 additions and 6 deletions
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27
src/nodes/QskBoxNode.cpp
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@ -20,6 +20,7 @@ namespace
enum Role
{
ShadowRole,
ShadowFillRole,
BoxRole,
FillRole
};
@ -27,14 +28,15 @@ namespace
static void qskUpdateChildren( QSGNode* parentNode, quint8 role, QSGNode* node )
{
static const QVector< quint8 > roles = { ShadowRole, BoxRole, FillRole };
static const QVector< quint8 > roles =
{ ShadowRole, ShadowFillRole, BoxRole, FillRole };
auto oldNode = QskSGNode::findChildNode( parentNode, role );
QskSGNode::replaceChildNode( roles, role, parentNode, oldNode, node );
}
template< typename Node >
inline Node* qskNode( QSGNode* parentNode, quint8 role )
static inline Node* qskNode( QSGNode* parentNode, quint8 role )
{
using namespace QskSGNode;
@ -65,6 +67,7 @@ void QskBoxNode::updateNode( const QRectF& rect,
using namespace QskSGNode;
QskBoxShadowNode* shadowNode = nullptr;
QskBoxRectangleNode* shadowFillNode = nullptr;
QskBoxRectangleNode* rectNode = nullptr;
QskBoxRectangleNode* fillNode = nullptr;
@ -78,9 +81,20 @@ void QskBoxNode::updateNode( const QRectF& rect,
if ( hasShadow )
{
shadowNode = qskNode< QskBoxShadowNode >( this, ShadowRole );
shadowNode->setShadowData( shadowMetrics.shadowRect( rect ),
shape, shadowMetrics.blurRadius(), shadowColor );
const auto shadowRect = shadowMetrics.shadowRect( rect );
const auto blurRadius = shadowMetrics.blurRadius();
if ( blurRadius <= 0.0 )
{
// QskBoxRectangleNode allows scene graph batching
shadowFillNode = qskNode< QskBoxRectangleNode >( this, ShadowFillRole );
shadowFillNode->updateFilling( shadowRect, shape, shadowColor );
}
else
{
shadowNode = qskNode< QskBoxShadowNode >( this, ShadowRole );
shadowNode->setShadowData( shadowRect, shape, blurRadius, shadowColor );
}
}
if ( hasBorder || hasFilling )
@ -95,7 +109,7 @@ void QskBoxNode::updateNode( const QRectF& rect,
if ( !doCombine )
fillNode = qskNode< QskBoxRectangleNode >( this, FillRole );
}
if ( fillNode )
{
rectNode->updateBorder( rect, shape, borderMetrics, borderColors );
@ -109,6 +123,7 @@ void QskBoxNode::updateNode( const QRectF& rect,
}
qskUpdateChildren( this, ShadowRole, shadowNode );
qskUpdateChildren( this, ShadowFillRole, shadowFillNode );
qskUpdateChildren( this, BoxRole, rectNode );
qskUpdateChildren( this, FillRole, fillNode );
}