1 files changed, 20 insertions, 0 deletions
diff --git a/tests/manual/nodetypes_ng/wobble.frag b/tests/manual/nodetypes_ng/wobble.frag
new file mode 100644
index 0000000000..a34481c2f2
--- /dev/null
+++ b/tests/manual/nodetypes_ng/wobble.frag
@@ -0,0 +1,20 @@
+#version 440
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D source;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float amplitude;
+    float frequency;
+    float time;
+} ubuf;
+
+void main()
+{
+    vec2 p = sin(ubuf.time + ubuf.frequency * qt_TexCoord0);
+    fragColor = texture(source, qt_TexCoord0 + ubuf.amplitude * vec2(p.y, -p.x)) * ubuf.qt_Opacity;
+}