Initial commit of WhisperVoice

src/ui/qml/glass.frag

@@ -0,0 +1,50 @@
+#version 440
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float time;
+    float aberration; // 0.0 to 1.0, controlled by Audio Amplitude
+};
+
+float rand(vec2 co) {
+    return fract(sin(dot(co.xy ,vec2(12.9898,78.233))) * 43758.5453);
+}
+
+void main() {
+    // 1. Calculate Distortion Offset based on Amplitude (aberration)
+    // We warp the UVs slightly away from center
+    vec2 uv = qt_TexCoord0;
+    vec2 dist = uv - 0.5;
+    
+    // 2. Chromatic Aberration
+    // Red Channel shifts OUT
+    // Blue Channel shifts IN
+    float strength = aberration * 0.02; // Max shift 2% of texture size
+    
+    vec2 rUV = uv + (dist * strength);
+    vec2 bUV = uv - (dist * strength);
+    
+    // Sample texture? We don't have a texture input (source is empty Item), we are generating visuals.
+    // Wait, ShaderEffect usually works on sourceItem. 
+    // Here we are generating NOISE on top of a gradient.
+    // So we apply Aberration to the NOISE function? 
+    // Or do we want to aberrate the pixels UNDERNEATH?
+    // ShaderEffect with no source property renders purely procedural content.
+    
+    // Let's create layered procedural noise with channel offsets
+    float nR = rand(rUV + vec2(time * 0.01, 0.0));
+    float nG = rand(uv  + vec2(time * 0.01, 0.0)); // Green is anchor
+    float nB = rand(bUV + vec2(time * 0.01, 0.0));
+    
+    // Also modulate alpha by aberration - higher volume = more intense grain?
+    // Or maybe just pure glitch.
+    
+    vec4 grainColor = vec4(nR, nG, nB, 1.0);
+    
+    // Mix it with opacity
+    fragColor = grainColor * qt_Opacity;
+}