1 files changed, 25 insertions, 0 deletions
diff --git a/workspaces/main/shaders/main_shader.wgsl b/workspaces/main/shaders/main_shader.wgsl
new file mode 100644
index 0000000..ab0278c
--- /dev/null
+++ b/workspaces/main/shaders/main_shader.wgsl
@@ -0,0 +1,25 @@
+#include "common_uniforms"
+
+@group(0) @binding(0) var<uniform> uniforms: CommonUniforms;
+
+@vertex fn vs_main(@builtin(vertex_index) i: u32) -> @builtin(position) vec4<f32> {
+    let PI = 3.14159265;
+    let num_sides = 7.0;
+    let scale = 0.5 + 0.3 * uniforms.audio_intensity;
+    let tri_idx = f32(i / 3u);
+    let sub_idx = i % 3u;
+    if (sub_idx == 0u) {
+        return vec4<f32>(0.0, 0.0, 0.0, 1.0);
+    }
+    let angle = (tri_idx + f32(sub_idx - 1u)) * 2.0 * PI / num_sides + uniforms.time * 0.5;
+    return vec4<f32>(scale * cos(angle) / uniforms.aspect_ratio, scale * sin(angle), 0.0, 1.0);
+}
+
+@fragment fn fs_main() -> @location(0) vec4<f32> {
+    let h = uniforms.time * 2.0 + uniforms.audio_intensity * 3.0;
+    let r = sin(h) * 0.5 + 0.5;
+    let g = sin(h + 2.0) * 0.9 + 0.3;
+    let b = sin(h + 4.0) * 0.5 + 0.5;
+    let boost = uniforms.audio_intensity * 0.5;
+    return vec4<f32>(r + boost, g + boost, b + boost, 1.0);
+}