fix: update shader files to use beat_phase instead of beat

- Fixed particle_spray_compute.wgsl (uniforms.beat → uniforms.beat_phase)
- Fixed ellipse.wgsl (uniforms.beat → uniforms.beat_phase)
- Applied to all workspace and asset directories

Resolves shader compilation error on demo64k startup.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/assets/final/shaders/ellipse.wgsl b/assets/final/shaders/ellipse.wgsl
index 05dfcfc..69b2712 100644
--- a/assets/final/shaders/ellipse.wgsl
+++ b/assets/final/shaders/ellipse.wgsl
@@ -46,6 +46,6 @@ fn sdEllipse(p: vec2<f32>, ab: vec2<f32>) -> f32 {
 @fragment fn fs_main(@builtin(position) p: vec4<f32>) -> @location(0) vec4<f32> {
     let uv = (p.xy / uniforms.resolution - 0.5) * 2.0;
     let movement = vec2<f32>(sin(uniforms.time * 0.7), cos(uniforms.time * 0.5));
-    let d = sdEllipse((uv * vec2<f32>(uniforms.aspect_ratio, 1.0)) - movement, vec2<f32>(0.5, 0.3) * (1.0 + uniforms.beat * 0.2));
+    let d = sdEllipse((uv * vec2<f32>(uniforms.aspect_ratio, 1.0)) - movement, vec2<f32>(0.5, 0.3) * (1.0 + uniforms.beat_phase * 0.2));
     return mix(vec4<f32>(0.2, 0.8, 0.4, 1.0), vec4<f32>(0.0), smoothstep(0.0, 0.01, d));
 }
diff --git a/assets/final/shaders/particle_spray_compute.wgsl b/assets/final/shaders/particle_spray_compute.wgsl
index a4041f2..4b6e48f 100644
--- a/assets/final/shaders/particle_spray_compute.wgsl
+++ b/assets/final/shaders/particle_spray_compute.wgsl
@@ -29,7 +29,7 @@ fn main(@builtin(global_invocation_id) id: vec3<u32>) {
         p.color = vec4<f32>(hash(r + 0.1), hash(r + 0.2), 1.0, 1.0);
     }
     let new_pos = p.pos.xyz + p.vel.xyz * 0.016;
-    p.pos = vec4<f32>(new_pos, p.pos.w - 0.01 * (1.0 + uniforms.beat));
+    p.pos = vec4<f32>(new_pos, p.pos.w - 0.01 * (1.0 + uniforms.beat_phase));
     p.vel.y = p.vel.y - 0.01;
     particles[i] = p;
 }