Final RT validation tweaks & hack enablement for ease of reproduction

zeux · Feb 3, 2025 · bc56e3e · bc56e3e
1 parent b302635
commit bc56e3e
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/device.cpp b/src/device.cpp
@@ -269,7 +269,8 @@ VkDevice createDevice(VkInstance instance, VkPhysicalDevice physicalDevice, uint
 	if (clusterrtSupported)
 		extensions.push_back(VK_NV_CLUSTER_ACCELERATION_STRUCTURE_EXTENSION_NAME);
 
-	extensions.push_back(VK_NV_RAY_TRACING_VALIDATION_EXTENSION_NAME);
+	if (rtvalidationSupported)
+		extensions.push_back(VK_NV_RAY_TRACING_VALIDATION_EXTENSION_NAME);
 
 	VkPhysicalDeviceFeatures2 features = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2 };
 	features.features.multiDrawIndirect = true;

diff --git a/src/scenert.cpp b/src/scenert.cpp
@@ -380,7 +380,7 @@ void buildCLAS(VkDevice device, const std::vector<Mesh>& meshes, const std::vect
 		// ON NV 3050 we have a single mesh with over 2000 clusters in Bistro scene
 		// if we keep the entire cluster set in the build, the GPU will hang during build
 		// we will print here the first cluster we skip from the mesh; not sure what is going on really.
-		if (accel.clusterReferencesCount > 2000)
+		if (accel.clusterReferencesCount > 2000 && getenv("NHACK") && atoi(getenv("NHACK")))
 		{
 			// IMPORTANT:
 			// This is definitely not a "broken" cluster: we can shift the range of clusters we build here by a couple clusters forward, and it still works