Shop integration

product-scroll-poc/vertexShader.glsl

@@ -0,0 +1,20 @@
+
+varying vec2 vUv;
+varying float vDisplacement;
+
+uniform sampler2D tDepth;
+uniform float uDepthScale;
+
+void main() {
+    vUv = uv;
+    
+    // Read depth from texture
+    float depth = texture2D(tDepth, uv).r;
+    vDisplacement = depth;
+    
+    // Displace z position based on depth
+    vec3 newPosition = position;
+    newPosition.z += depth * uDepthScale;
+    
+    gl_Position = projectionMatrix * modelViewMatrix * vec4(newPosition, 1.0);
+}