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Diffstat (limited to 'src/gui/painting/qblendfunctions.cpp')
-rw-r--r--src/gui/painting/qblendfunctions.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index baea140..82abec3 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -192,8 +192,8 @@ void qt_scale_image_16bit(uchar *destPixels, int dbpl,
int h = ty2 - ty1;
int w = tx2 - tx1;
- const int dstx = int((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix);
- const int dsty = int((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy);
+ const int dstx = qCeil((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix) - 1;
+ const int dsty = qCeil((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy) - 1;
quint32 basex = quint32((sx < 0 ? srcRect.right() : srcRect.left()) * 65536) + dstx;
quint32 srcy = quint32((sy < 0 ? srcRect.bottom() : srcRect.top()) * 65536) + dsty;
@@ -667,8 +667,8 @@ template <typename T> void qt_scale_image_32bit(uchar *destPixels, int dbpl,
int h = ty2 - ty1;
int w = tx2 - tx1;
- const int dstx = int((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix);
- const int dsty = int((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy);
+ const int dstx = qCeil((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix) - 1;
+ const int dsty = qCeil((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy) - 1;
quint32 basex = quint32((sx < 0 ? srcRect.right() : srcRect.left()) * 65536) + dstx;
quint32 srcy = quint32((sy < 0 ? srcRect.bottom() : srcRect.top()) * 65536) + dsty;