1 files changed, 12 insertions, 0 deletions
diff --git a/src/effects/ellipse.wgsl b/src/effects/ellipse.wgsl
new file mode 100644
index 0000000..a377507
--- /dev/null
+++ b/src/effects/ellipse.wgsl
@@ -0,0 +1,12 @@
+#include "common_uniforms"
+#include "render/fullscreen_vs"
+#include "math/sdf_shapes"
+
+@group(0) @binding(0) var<uniform> uniforms: CommonUniforms;
+
+@fragment fn fs_main(@builtin(position) p: vec4f) -> @location(0) vec4f {
+    let uv = (p.xy / uniforms.resolution - 0.5) * 2.0;
+    let movement = vec2f(sin(uniforms.time * 0.7), cos(uniforms.time * 0.5));
+    let d = sdEllipse((uv * vec2f(uniforms.aspect_ratio, 1.0)) - movement, vec2f(0.5, 0.3) * (1.0 + uniforms.beat_phase * 0.2));
+    return mix(vec4f(0.2, 0.8, 0.4, 1.0), vec4f(0.0), smoothstep(0.0, 0.01, d));
+}