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Fix regression in simple RGB16->RGB16 scaling

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The fix for QTBUG-35927 introduced a too strict check when scaling from
a 16-bit source to a 16-bit destination. This patch changes the limit
to adjust to source type.

Task-number: QTBUG-54281
Change-Id: I6dd2bb8308f77520c00fa3ef6643a42462c5d351
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
This commit is contained in:
Allan Sandfeld Jensen 2016-06-22 15:39:21 +02:00 committed by Allan Sandfeld Jensen
parent 1d034244c2
commit f968bd665e
1 changed files with 1 additions and 1 deletions
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2
src/gui/painting/qblendfunctions_p.h
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@ -134,7 +134,7 @@ void qt_scale_image_16bit(uchar *destPixels, int dbpl,
if (yend < 0 || yend >= srch)
--h;
int xend = (basex + ix * (w - 1)) >> 16;
if (xend < 0 || xend >= (int)(sbpl/sizeof(quint32)))
if (xend < 0 || xend >= (int)(sbpl/sizeof(SRC)))
--w;
while (h--) {