RT Shading works

res/shaders/raytracing/ClosestHit.slang

@@ -53,5 +53,5 @@ void closestHit(inout RayPayload hitValue, in BuiltInTriangleIntersectionAttribu
     // gamma correction
     result = result / (result + float3(1.0));
     result = pow(result, float3(1.0/2.2));
-    hitValue.color = getMaterialTextureParameter(0).Sample(getMaterialSamplerParameter(0), params.texCoords[0]).xyz;
+    hitValue.color = result;
 }

res/shaders/raytracing/RayGen.slang

@@ -21,5 +21,5 @@ void raygen()
     RayPayload payload;
     TraceRay(pRayTracingParams.scene, RAY_FLAG_FORCE_OPAQUE, 0xff, 0, 0, 0, rayDesc, payload);
 
-    pRayTracingParams.image[int2(LaunchID.xy)] = float4(payload.color, 0.0);
+    pRayTracingParams.image[int2(LaunchID.xy)] = float4(payload.color, 1.0);
 }