summaryrefslogtreecommitdiff
path: root/src/gui/painting/qtransform.cpp
diff options
context:
space:
mode:
authorSamuel Rødal <sroedal@trolltech.com>2009-10-02 13:18:52 +0200
committerSamuel Rødal <sroedal@trolltech.com>2009-10-06 15:19:21 +0200
commitaddc0cbdbe21da27f7ad9f0ee05a16e24afa392d (patch)
treeda26a123cbb108be04570913e03c71d196d19dca /src/gui/painting/qtransform.cpp
parent283670c8fbdda2898879066c7e14d3b0cb5ef442 (diff)
downloadqt4-tools-addc0cbdbe21da27f7ad9f0ee05a16e24afa392d.tar.gz
Fixed some projective transform rendering bugs on qreal=float platforms.
We should set the near clip slightly higher when qreal is float to avoid numerical precision problems. Reviewed-by: Trond
Diffstat (limited to 'src/gui/painting/qtransform.cpp')
-rw-r--r--src/gui/painting/qtransform.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index abe9e5e24a..81184501f4 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -52,7 +52,7 @@
QT_BEGIN_NAMESPACE
-#define Q_NEAR_CLIP 0.000001
+#define Q_NEAR_CLIP (sizeof(qreal) == sizeof(double) ? 0.000001 : 0.0001)
#ifdef MAP
# undef MAP