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| author | Kim Motoyoshi Kalland <kim.kalland@nokia.com> | 2009-12-14 14:54:44 (GMT) |
|---|---|---|
| committer | Kim Motoyoshi Kalland <kim.kalland@nokia.com> | 2009-12-15 12:38:19 (GMT) |
| commit | ac41c7da1e7da954e48ebdcefb1de53ce2911e75 (patch) | |
| tree | 536cd8c068aba86138732830928bcacb1988723e /src/opengl/gl2paintengineex | |
| parent | aa5fb54778e66d0a93834de109b9d31d64f5f1ed (diff) | |
| download | Qt-ac41c7da1e7da954e48ebdcefb1de53ce2911e75.zip Qt-ac41c7da1e7da954e48ebdcefb1de53ce2911e75.tar.gz Qt-ac41c7da1e7da954e48ebdcefb1de53ce2911e75.tar.bz2 | |
Fixed QGL2PEXVertexArray to interpolate within the range [0, 1].
Because of numerical inaccuracy, the interpolation factor could
exceed 1 by a small amount which would cause an assert failure.
Diffstat (limited to 'src/opengl/gl2paintengineex')
| -rw-r--r-- | src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp b/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp index ee1a797..b731a9f 100644 --- a/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp +++ b/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp @@ -145,7 +145,7 @@ void QGL2PEXVertexArray::addPath(const QVectorPath &path, GLfloat curveInverseSc // threshold based on same algorithm as in qtriangulatingstroker.cpp int threshold = qMin<float>(64, qMax(bounds.width(), bounds.height()) * 3.14f / (curveInverseScale * 6)); if (threshold < 3) threshold = 3; - qreal one_over_threshold_minus_1 = 1.f / (threshold - 1); + qreal one_over_threshold_minus_1 = qreal(1) / (threshold - 1); for (int t=0; t<threshold; ++t) { QPointF pt = b.pointAt(t * one_over_threshold_minus_1); lineToArray(pt.x(), pt.y()); |