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effects/contrast: Round device coordinates when creating geometry

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Since normal geometry is now rounded, we need to make sure to round
anything that should match that geometry, otherwise we risk things
peeking out of the normal geometry.

BUG: 464526
This commit is contained in:
Arjen Hiemstra 2023-02-20 12:41:18 +01:00 committed by Vlad Zahorodnii
parent 996a0c05fa
commit edbbe996d3
1 changed files with 4 additions and 4 deletions
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8
src/effects/backgroundcontrast/contrast.cpp
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@ -313,10 +313,10 @@ void ContrastEffect::uploadRegion(QVector2D *&map, const QRegion &region, qreal
Q_ASSERT(map);
for (const QRect &r : region) {
const auto deviceRect = scaledRect(r, scale);
const QVector2D topLeft(deviceRect.x(), deviceRect.y());
const QVector2D topRight(deviceRect.x() + deviceRect.width(), deviceRect.y());
const QVector2D bottomLeft(deviceRect.x(), deviceRect.y() + deviceRect.height());
const QVector2D bottomRight(deviceRect.x() + deviceRect.width(), deviceRect.y() + deviceRect.height());
const QVector2D topLeft = roundVector(QVector2D(deviceRect.x(), deviceRect.y()));
const QVector2D topRight = roundVector(QVector2D(deviceRect.x() + deviceRect.width(), deviceRect.y()));
const QVector2D bottomLeft = roundVector(QVector2D(deviceRect.x(), deviceRect.y() + deviceRect.height()));
const QVector2D bottomRight = roundVector(QVector2D(deviceRect.x() + deviceRect.width(), deviceRect.y() + deviceRect.height()));
// First triangle
*(map++) = topRight;