webgpu sponza

examples/Sponza/miss.glsl

@@ -0,0 +1,11 @@
+#version 460
+#extension GL_EXT_ray_tracing : enable
+
+layout(location = 0) rayPayloadInEXT vec3 hitValue;
+
+void main() {
+    // Soft sky gradient based on ray direction Y. The actual ray dir
+    // isn't accessible without an extra payload field; use a flat warm
+    // tone that matches Sponza's interior lighting.
+    hitValue = vec3(0.10, 0.08, 0.06);
+}