Pass Descriptor Indexing as a required Feature

Author: nipunG314

examples_tests/60.ClusteredRendering/main.cpp

@@ -512,10 +512,30 @@ class ClusteredRenderingSampleApp : public ApplicationBase
 
 		CommonAPI::InitOutput initOutput;
 		initOutput.window = core::smart_refctd_ptr(window);
-		CommonAPI::InitWithDefaultExt(
+
+		CommonAPI::SFeatureRequest<nbl::video::IAPIConnection::E_FEATURE> requiredInstanceFeatures = {};
+		CommonAPI::SFeatureRequest<nbl::video::IAPIConnection::E_FEATURE> optionalInstanceFeatures = {};
+		CommonAPI::SFeatureRequest<nbl::video::ILogicalDevice::E_FEATURE> requiredDeviceFeatures = {};
+		CommonAPI::SFeatureRequest<nbl::video::ILogicalDevice::E_FEATURE> optionalDeviceFeatures = {};
+
+#ifndef _NBL_PLATFORM_ANDROID_
+		nbl::video::IAPIConnection::E_FEATURE requiredFeatures_Instance[] = { nbl::video::IAPIConnection::EF_SURFACE };
+		requiredInstanceFeatures.features = requiredFeatures_Instance;
+		requiredInstanceFeatures.count = 1u;
+
+		nbl::video::ILogicalDevice::E_FEATURE requiredFeatures_Device[] = { nbl::video::ILogicalDevice::EF_SWAPCHAIN, nbl::video::ILogicalDevice::EF_DESCRIPTOR_INDEXING };
+		requiredDeviceFeatures.features = requiredFeatures_Device;
+		requiredDeviceFeatures.count = 2u;
+#endif
+
+		CommonAPI::Init(
 			initOutput,
 			video::EAT_VULKAN,
 			"ClusteredLighting",
+			requiredInstanceFeatures,
+			optionalInstanceFeatures,
+			requiredDeviceFeatures,
+			optionalDeviceFeatures,
 			WIN_W, WIN_H, SC_IMG_COUNT,
 			swapchainImageUsage,
 			surfaceFormat);