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Diffstat (limited to 'examples/quick/shadereffects/content/shaders/+hlsl/wobble.frag')
-rw-r--r--examples/quick/shadereffects/content/shaders/+hlsl/wobble.frag17
1 files changed, 17 insertions, 0 deletions
diff --git a/examples/quick/shadereffects/content/shaders/+hlsl/wobble.frag b/examples/quick/shadereffects/content/shaders/+hlsl/wobble.frag
new file mode 100644
index 0000000000..c28612a2fd
--- /dev/null
+++ b/examples/quick/shadereffects/content/shaders/+hlsl/wobble.frag
@@ -0,0 +1,17 @@
+cbuffer ConstantBuffer : register(b0)
+{
+ float4x4 qt_Matrix;
+ float qt_Opacity;
+ float amplitude;
+ float frequency;
+ float time;
+};
+
+Texture2D source : register(t0);
+SamplerState sourceSampler : register(s0);
+
+float4 main(float4 position : SV_POSITION, float2 coord : TEXCOORD0) : SV_TARGET
+{
+ float2 p = sin(time + frequency * coord);
+ return source.Sample(sourceSampler, coord + amplitude * float2(p.y, -p.x)) * qt_Opacity;
+}