diff options
Diffstat (limited to 'tests/benchmarks/declarative/qmlshadersplugin/GaussianBlur.qml')
-rw-r--r-- | tests/benchmarks/declarative/qmlshadersplugin/GaussianBlur.qml | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/benchmarks/declarative/qmlshadersplugin/GaussianBlur.qml b/tests/benchmarks/declarative/qmlshadersplugin/GaussianBlur.qml new file mode 100644 index 0000000..4424b0b --- /dev/null +++ b/tests/benchmarks/declarative/qmlshadersplugin/GaussianBlur.qml @@ -0,0 +1,43 @@ +import Qt 4.7 +import Qt.labs.shaders 1.0 + +Item { + id: gaussianBlur + property variant source: 0 + property real radius: 8; + property real deviation: Math.sqrt(-((radius+1) * (radius+1)) / (2 * Math.log(1.0 / 255.0))) + property bool live: true + + ShaderEffectItem { + id: cache + anchors.fill: parent + visible: !gaussianBlur.live + property variant source: ShaderEffectSource { sourceItem: verticalBlur; live: false; hideSource: true } + } + + GaussianDirectionalBlur { + id: verticalBlur + anchors.fill: parent + + deltaX: 0.0 + deltaY: 1.0/parent.height + + source: ShaderEffectSource { sourceItem: horizontalBlur; hideSource: true } + deviation: gaussianBlur.deviation + radius: gaussianBlur.radius + } + + GaussianDirectionalBlur { + id: horizontalBlur + anchors.fill: parent + blending: false + + deltaX: 1.0/parent.width + deltaY: 0.0 + + source: gaussianBlur.source + deviation: gaussianBlur.deviation + radius: gaussianBlur.radius + } + +} |