Upgrade Sigil 0.2.7.8 and unify WGSL uniforms

Author: codeyousef

build.gradle.kts

@@ -46,11 +46,11 @@ dependencies {
     implementation("org.jsoup:jsoup:1.18.1")
 
     // Summon SSR framework + Sigil 3D/effects library
-    // Sigil 0.2.7.7 - Fixed custom uniform bindings for WebGPU
+    // Sigil 0.2.7.8 - WebGPU uniforms in single binding(0) buffer
     implementation("codes.yousef:summon:0.5.8.4")
     implementation("codes.yousef:materia-jvm:0.3.3.0")
-    implementation("codes.yousef.sigil:sigil-schema-jvm:0.2.7.7")
-    implementation("codes.yousef.sigil:sigil-summon-jvm:0.2.7.7")
+    implementation("codes.yousef.sigil:sigil-schema-jvm:0.2.7.8")
+    implementation("codes.yousef.sigil:sigil-summon-jvm:0.2.7.8")
     implementation("ch.qos.logback:logback-classic:$logback_version")
 
     // Cloud Firestore (ready for future integrations)

src/main/kotlin/code/yousef/portfolio/ui/aurora/AuroraBackground.kt

@@ -103,26 +103,35 @@ fun AuroraBackground(
  * Builds the WGSL aurora shader using Sigil's WGSLLib.
  */
 private fun buildAuroraWGSLShader(): String = """
-${WGSLLib.Structs.EFFECT_UNIFORMS}
+struct EffectUniforms {
+    time: f32,
+    deltaTime: f32,
+    resolution: vec2<f32>,
+    mouse: vec2<f32>,
+    scroll: f32,
+    _padding: f32,
+    // Custom uniforms for aurora effect (Sigil 0.2.7.8 packs all uniforms into binding(0))
+    noiseScale: f32,
+    paletteA: vec3<f32>,
+    paletteB: vec3<f32>,
+    paletteC: vec3<f32>,
+    paletteD: vec3<f32>,
+}
 
-// Custom uniforms for aurora effect
-@group(0) @binding(1) var<uniform> noiseScale: f32;
-@group(0) @binding(2) var<uniform> paletteA: vec3<f32>;
-@group(0) @binding(3) var<uniform> paletteB: vec3<f32>;
-@group(0) @binding(4) var<uniform> paletteC: vec3<f32>;
-@group(0) @binding(5) var<uniform> paletteD: vec3<f32>;
+@group(0) @binding(0)
+var<uniform> uniforms: EffectUniforms;
 
 ${WGSLLib.Noise.SIMPLEX_2D}
 
 // IQ's cosine palette function
 fn palette(t: f32) -> vec3<f32> {
-    return paletteA + paletteB * cos(6.28318 * (paletteC * t + paletteD));
+    return uniforms.paletteA + uniforms.paletteB * cos(6.28318 * (uniforms.paletteC * t + uniforms.paletteD));
 }
 
 // Fractal Brownian Motion using 2D simplex noise with z as time
 fn fbm(p: vec3<f32>) -> f32 {
     var f = 0.0;
-    var scale = noiseScale;
+    var scale = uniforms.noiseScale;
     var amp = 0.5;
     for (var i = 0; i < 5; i++) {
         f += amp * simplex2D(p.xy * scale + vec2<f32>(p.z * 0.3));