Refactor rendering frame execution contracts

engine/src/Rendering/Passes/BuiltinGaussianSplatPass.cpp

@@ -222,6 +222,16 @@ bool BuiltinGaussianSplatPass::Initialize(const RenderContext& context) {
     return EnsureInitialized(context);
 }
 
+bool BuiltinGaussianSplatPass::IsActive(const RenderSceneData& sceneData) const {
+    return !sceneData.visibleGaussianSplats.empty();
+}
+
+bool BuiltinGaussianSplatPass::Prepare(
+    const RenderContext& context,
+    const RenderSceneData& sceneData) {
+    return PrepareGaussianSplatResources(context, sceneData);
+}
+
 bool BuiltinGaussianSplatPass::PrepareGaussianSplatResources(
     const RenderContext& context,
     const RenderSceneData& sceneData) {