diff options
Diffstat (limited to 'src/opengl/qpaintengine_opengl.cpp')
| -rw-r--r-- | src/opengl/qpaintengine_opengl.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp index 88fd379..11df590 100644 --- a/src/opengl/qpaintengine_opengl.cpp +++ b/src/opengl/qpaintengine_opengl.cpp @@ -1924,15 +1924,15 @@ static void drawTrapezoid(const QGLTrapezoid &trap, const qreal offscreenHeight, qreal leftB = trap.bottomLeftX + (trap.topLeftX - trap.bottomLeftX) * reciprocal; qreal rightB = trap.bottomRightX + (trap.topRightX - trap.bottomRightX) * reciprocal; - const bool topZero = qFuzzyCompare(topDist + 1, 1); + const bool topZero = qIsFuzzyNull(topDist); reciprocal = topZero ? 1.0 / bottomDist : 1.0 / topDist; qreal leftA = topZero ? (trap.bottomLeftX - leftB) * reciprocal : (trap.topLeftX - leftB) * reciprocal; qreal rightA = topZero ? (trap.bottomRightX - rightB) * reciprocal : (trap.topRightX - rightB) * reciprocal; - qreal invLeftA = qFuzzyCompare(leftA + 1, 1) ? 0.0 : 1.0 / leftA; - qreal invRightA = qFuzzyCompare(rightA + 1, 1) ? 0.0 : 1.0 / rightA; + qreal invLeftA = qIsFuzzyNull(leftA) ? 0.0 : 1.0 / leftA; + qreal invRightA = qIsFuzzyNull(rightA) ? 0.0 : 1.0 / rightA; // fragment program needs the negative of invRightA as it mirrors the line glTexCoord4f(topDist, bottomDist, invLeftA, -invRightA); @@ -3445,8 +3445,7 @@ QVector<QGLTrapezoid> QGLRectMaskGenerator::generateTrapezoids() // manhattan distance (no rotation) qreal width = qAbs(delta.x()) + qAbs(delta.y()); - Q_ASSERT(qFuzzyCompare(delta.x() + 1, static_cast<qreal>(1)) - || qFuzzyCompare(delta.y() + 1, static_cast<qreal>(1))); + Q_ASSERT(qIsFuzzyNull(delta.x()) || qIsFuzzyNull(delta.y())); tessellator.tessellateRect(first, last, width); } else { |