diff options
author | Liang Qi <liang.qi@theqtcompany.com> | 2015-11-03 13:27:13 +0100 |
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committer | Liang Qi <liang.qi@theqtcompany.com> | 2015-11-03 13:27:13 +0100 |
commit | f2244103ff7a9b61fc7bcb7e920d8cc6b2f5f226 (patch) | |
tree | 8fe753743c46d4a652f582a7a2a49e5709eaa6e0 /src/quick/scenegraph/util/qsgdistancefieldutil.cpp | |
parent | 57430b2bdad32150e0ed8ceb6893430363ee6670 (diff) | |
parent | 164af37710e5721cbc7d79a0af20f2387181c59c (diff) |
Merge remote-tracking branch 'origin/5.6' into dev
Conflicts:
tools/qmlprofiler/qmlprofilerclient.cpp
Change-Id: I1de8832fefd0e45fea16ca072b6c7ae44fa376d4
Diffstat (limited to 'src/quick/scenegraph/util/qsgdistancefieldutil.cpp')
-rw-r--r-- | src/quick/scenegraph/util/qsgdistancefieldutil.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/quick/scenegraph/util/qsgdistancefieldutil.cpp b/src/quick/scenegraph/util/qsgdistancefieldutil.cpp index edbe1ecaa2..883657da24 100644 --- a/src/quick/scenegraph/util/qsgdistancefieldutil.cpp +++ b/src/quick/scenegraph/util/qsgdistancefieldutil.cpp @@ -39,18 +39,27 @@ QT_BEGIN_NAMESPACE +static float qt_sg_envFloat(const char *name, float defaultValue) +{ + if (Q_LIKELY(!qEnvironmentVariableIsSet(name))) + return defaultValue; + bool ok = false; + const float value = qgetenv(name).toFloat(&ok); + return ok ? value : defaultValue; +} + static float defaultThresholdFunc(float glyphScale) { - static float base = qgetenv("QT_DF_BASE").isEmpty() ? 0.5f : qgetenv("QT_DF_BASE").toFloat(); - static float baseDev = qgetenv("QT_DF_BASEDEVIATION").isEmpty() ? 0.065f : qgetenv("QT_DF_BASEDEVIATION").toFloat(); - static float devScaleMin = qgetenv("QT_DF_SCALEFORMAXDEV").isEmpty() ? 0.15f : qgetenv("QT_DF_SCALEFORMAXDEV").toFloat(); - static float devScaleMax = qgetenv("QT_DF_SCALEFORNODEV").isEmpty() ? 0.3f : qgetenv("QT_DF_SCALEFORNODEV").toFloat(); + static const float base = qt_sg_envFloat("QT_DF_BASE", 0.5f); + static const float baseDev = qt_sg_envFloat("QT_DF_BASEDEVIATION", 0.065f); + static const float devScaleMin = qt_sg_envFloat("QT_DF_SCALEFORMAXDEV", 0.15f); + static const float devScaleMax = qt_sg_envFloat("QT_DF_SCALEFORNODEV", 0.3f); return base - ((qBound(devScaleMin, glyphScale, devScaleMax) - devScaleMin) / (devScaleMax - devScaleMin) * -baseDev + baseDev); } static float defaultAntialiasingSpreadFunc(float glyphScale) { - static float range = qgetenv("QT_DF_RANGE").isEmpty() ? 0.06f : qgetenv("QT_DF_RANGE").toFloat(); + static const float range = qt_sg_envFloat("QT_DF_RANGE", 0.06f); return range / glyphScale; } |