diff options
Diffstat (limited to 'src/opengl/qpaintengine_opengl.cpp')
| -rw-r--r-- | src/opengl/qpaintengine_opengl.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp index 3e4a8e7..fc1695d 100644 --- a/src/opengl/qpaintengine_opengl.cpp +++ b/src/opengl/qpaintengine_opengl.cpp @@ -1596,7 +1596,8 @@ void QOpenGLPaintEnginePrivate::updateGradient(const QBrush &brush, const QRectF qreal realRadius = g->radius(); QTransform translate(1, 0, 0, 1, -realFocal.x(), -realFocal.y()); QTransform gl_to_qt(1, 0, 0, -1, 0, pdev->height()); - QTransform inv_matrix = gl_to_qt * matrix.inverted() * brush.transform().inverted() * translate; + QTransform m = QTransform(matrix).translate(brush_origin.x(), brush_origin.y()); + QTransform inv_matrix = gl_to_qt * (brush.transform() * m).inverted() * translate; setInvMatrixData(inv_matrix); @@ -1609,7 +1610,8 @@ void QOpenGLPaintEnginePrivate::updateGradient(const QBrush &brush, const QRectF QPointF realCenter = g->center(); QTransform translate(1, 0, 0, 1, -realCenter.x(), -realCenter.y()); QTransform gl_to_qt(1, 0, 0, -1, 0, pdev->height()); - QTransform inv_matrix = gl_to_qt * matrix.inverted() * brush.transform().inverted() * translate; + QTransform m = QTransform(matrix).translate(brush_origin.x(), brush_origin.y()); + QTransform inv_matrix = gl_to_qt * (brush.transform() * m).inverted() * translate; setInvMatrixData(inv_matrix); @@ -1621,8 +1623,8 @@ void QOpenGLPaintEnginePrivate::updateGradient(const QBrush &brush, const QRectF QPointF realFinal = g->finalStop(); QTransform translate(1, 0, 0, 1, -realStart.x(), -realStart.y()); QTransform gl_to_qt(1, 0, 0, -1, 0, pdev->height()); - - QTransform inv_matrix = gl_to_qt * matrix.inverted() * brush.transform().inverted() * translate; + QTransform m = QTransform(matrix).translate(brush_origin.x(), brush_origin.y()); + QTransform inv_matrix = gl_to_qt * (brush.transform() * m).inverted() * translate; setInvMatrixData(inv_matrix); @@ -1633,10 +1635,9 @@ void QOpenGLPaintEnginePrivate::updateGradient(const QBrush &brush, const QRectF linear_data[2] = 1.0f / (l.x() * l.x() + l.y() * l.y()); } else if (style != Qt::SolidPattern) { - QTransform translate(1, 0, 0, 1, brush_origin.x(), brush_origin.y()); QTransform gl_to_qt(1, 0, 0, -1, 0, pdev->height()); - - QTransform inv_matrix = gl_to_qt * matrix.inverted() * brush.transform().inverted() * translate; + QTransform m = QTransform(matrix).translate(brush_origin.x(), brush_origin.y()); + QTransform inv_matrix = gl_to_qt * (brush.transform() * m).inverted(); setInvMatrixData(inv_matrix); } |