wip: move from validation features to layer settings

samples/src/main/java/com/github/knokko/boiler/samples/HelloTriangle.java

@@ -2,6 +2,7 @@
 
 import com.github.knokko.boiler.builders.BoilerBuilder;
 import com.github.knokko.boiler.builders.WindowBuilder;
+import com.github.knokko.boiler.builders.instance.VendorBestPractices;
 import com.github.knokko.boiler.commands.CommandRecorder;
 import com.github.knokko.boiler.pipelines.GraphicsPipelineBuilder;
 import com.github.knokko.boiler.pipelines.ShaderInfo;
@@ -26,11 +27,27 @@ public static void main(String[] args) throws InterruptedException {
 				VK_API_VERSION_1_0, "HelloTriangle", VK_MAKE_VERSION(0, 1, 0)
 		)
 				.validation().forbidValidationErrors()
+				.bestPractices(new VendorBestPractices(true, true, true, true))
 				.addWindow(new WindowBuilder(
 						1000, 800, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
 				).presentModes(VK_PRESENT_MODE_FIFO_KHR, VK_PRESENT_MODE_MAILBOX_KHR))
 				.build();
 
+		try (var stack = stackPush()) {
+			var allocateInfo = VkMemoryAllocateInfo.calloc(stack);
+			allocateInfo.sType$Default();
+			allocateInfo.allocationSize(12345);
+			allocateInfo.memoryTypeIndex(2);
+
+			var pMemory = stack.callocLong(1);
+			for (int counter = 0; counter < 1000; counter++) {
+				assertVkSuccess(vkAllocateMemory(
+						boiler.vkDevice(), allocateInfo, null, pMemory
+				), "AllocateMemory", "trigger-nvidia-warnings");
+
+				vkFreeMemory(boiler.vkDevice(), pMemory.get(0), null);
+			}
+		}
 		int numFramesInFlight = 3;
 		var commandPool = boiler.commands.createPool(
 				VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT | VK_COMMAND_POOL_CREATE_TRANSIENT_BIT,

samples/src/main/java/com/github/knokko/boiler/samples/SimpleRingApproximation.java

@@ -27,6 +27,7 @@ public static void main(String[] args) throws InterruptedException {
 				VK_API_VERSION_1_1, "SimpleRingApproximation", VK_MAKE_VERSION(0, 2, 0)
 		)
 				.validation(new ValidationFeatures(false, false, false, true, true))
+				.bestPractices()
 				.enableDynamicRendering()
 				.addWindow(new WindowBuilder(1000, 8000, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT))
 				.build();

samples/src/main/java/com/github/knokko/boiler/samples/TerrainPlayground.java

@@ -3,7 +3,6 @@
 import com.github.knokko.boiler.buffers.MappedVkbBuffer;
 import com.github.knokko.boiler.builders.BoilerBuilder;
 import com.github.knokko.boiler.builders.WindowBuilder;
-import com.github.knokko.boiler.builders.instance.ValidationFeatures;
 import com.github.knokko.boiler.commands.CommandRecorder;
 import com.github.knokko.boiler.culling.FrustumCuller;
 import com.github.knokko.boiler.descriptors.VkbDescriptorSetLayout;
@@ -303,8 +302,7 @@ public static void main(String[] args) throws InterruptedException {
 		var boiler = new BoilerBuilder(
 				VK_API_VERSION_1_2, "TerrainPlayground", VK_MAKE_VERSION(0, 1, 0)
 		)
-				.validation(new ValidationFeatures(true, true, false, true, true))
-				.forbidValidationErrors()
+				.validation().forbidValidationErrors().bestPractices()
 				.addWindow(new WindowBuilder(1000, 800, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT))
 				.requiredFeatures12(VkPhysicalDeviceVulkan12Features::timelineSemaphore)
 				.featurePicker12((stack, supported, toEnable) -> toEnable.timelineSemaphore(true))

samples/src/main/java/com/github/knokko/boiler/samples/TranslucentWindowPlayground.java

@@ -48,6 +48,7 @@ public static void main(String[] args) throws InterruptedException {
 				.validation(new ValidationFeatures(
 						false, false, false, true, true
 				))
+				.bestPractices()
 				.dontInitGLFW()
 				.addWindow(new WindowBuilder(
 						800, 600, VK_IMAGE_USAGE_TRANSFER_DST_BIT

src/main/java/com/github/knokko/boiler/builders/BoilerBuilder.java

@@ -3,6 +3,7 @@
 import com.github.knokko.boiler.builders.device.*;
 import com.github.knokko.boiler.builders.instance.PreVkInstanceCreator;
 import com.github.knokko.boiler.builders.instance.ValidationFeatures;
+import com.github.knokko.boiler.builders.instance.VendorBestPractices;
 import com.github.knokko.boiler.builders.instance.VkInstanceCreator;
 import com.github.knokko.boiler.builders.queue.MinimalQueueFamilyMapper;
 import com.github.knokko.boiler.builders.queue.QueueFamilyMapper;
@@ -25,10 +26,10 @@
 import static org.lwjgl.system.MemoryStack.stackPush;
 import static org.lwjgl.system.MemoryUtil.memUTF8;
 import static org.lwjgl.vulkan.EXTDebugUtils.*;
+import static org.lwjgl.vulkan.EXTLayerSettings.VK_EXT_LAYER_SETTINGS_EXTENSION_NAME;
 import static org.lwjgl.vulkan.EXTMemoryBudget.VK_EXT_MEMORY_BUDGET_EXTENSION_NAME;
 import static org.lwjgl.vulkan.EXTSurfaceMaintenance1.VK_EXT_SURFACE_MAINTENANCE_1_EXTENSION_NAME;
 import static org.lwjgl.vulkan.EXTSwapchainMaintenance1.VK_EXT_SWAPCHAIN_MAINTENANCE_1_EXTENSION_NAME;
-import static org.lwjgl.vulkan.EXTValidationFeatures.*;
 import static org.lwjgl.vulkan.KHRBindMemory2.VK_KHR_BIND_MEMORY_2_EXTENSION_NAME;
 import static org.lwjgl.vulkan.KHRCreateRenderpass2.VK_KHR_CREATE_RENDERPASS_2_EXTENSION_NAME;
 import static org.lwjgl.vulkan.KHRDedicatedAllocation.VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME;
@@ -86,6 +87,7 @@ public class BoilerBuilder {
 	final Set<String> requiredVulkanDeviceExtensions = new HashSet<>();
 
 	ValidationFeatures validationFeatures = null;
+	VendorBestPractices vendorBestPractices = null;
 	boolean forbidValidationErrors = false;
 
 	boolean dynamicRendering = false;
@@ -176,6 +178,22 @@ public BoilerBuilder validation() {
 		}
 	}
 
+	/**
+	 * Enables vendor-specific best practices. This will only work if validation is enabled, does nothing otherwise.
+	 */
+	public BoilerBuilder bestPractices(VendorBestPractices bestPractices) {
+		this.vendorBestPractices = bestPractices;
+		return this;
+	} // TODO Document this and test this
+
+	/**
+	 * Enables AMD best practices and Nvidia best practices. This will only work if validation is enabled, does
+	 * nothing otherwise.
+	 */
+	public BoilerBuilder bestPractices() {
+		return bestPractices(new VendorBestPractices(false, true, false, true));
+	}
+
 	/**
 	 * Ensures that a <i>ValidationException</i> will be thrown whenever a validation error is encountered, which is
 	 * nice for tracing the function call that caused it, as well as unit testing.<br>
@@ -590,7 +608,7 @@ public BoilerInstance build() throws GLFWFailureException, VulkanFailureExceptio
 
 		if (validationFeatures != null) {
 			this.requiredVulkanInstanceExtensions.add(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
-			this.requiredVulkanInstanceExtensions.add(VK_EXT_VALIDATION_FEATURES_EXTENSION_NAME);
+			this.requiredVulkanInstanceExtensions.add(VK_EXT_LAYER_SETTINGS_EXTENSION_NAME);
 			this.requiredVulkanLayers.add("VK_LAYER_KHRONOS_validation");
 		}
 

src/main/java/com/github/knokko/boiler/builders/BoilerInstanceBuilder.java

@@ -6,16 +6,19 @@
 import com.github.knokko.boiler.utilities.CollectionHelper;
 import org.lwjgl.vulkan.*;
 
+import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 import static com.github.knokko.boiler.exceptions.VulkanFailureException.assertVkSuccess;
 import static org.lwjgl.system.MemoryStack.stackPush;
-import static org.lwjgl.vulkan.EXTValidationFeatures.*;
+import static org.lwjgl.system.MemoryUtil.*;
+import static org.lwjgl.vulkan.EXTLayerSettings.VK_LAYER_SETTING_TYPE_BOOL32_EXT;
+import static org.lwjgl.vulkan.EXTLayerSettings.VK_LAYER_SETTING_TYPE_INT32_EXT;
 import static org.lwjgl.vulkan.KHRPortabilityEnumeration.VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
 import static org.lwjgl.vulkan.KHRPortabilityEnumeration.VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME;
-import static org.lwjgl.vulkan.VK10.vkEnumerateInstanceExtensionProperties;
-import static org.lwjgl.vulkan.VK10.vkEnumerateInstanceLayerProperties;
+import static org.lwjgl.vulkan.VK10.*;
 
 class BoilerInstanceBuilder {
 
@@ -88,38 +91,63 @@ static Result createInstance(BoilerBuilder builder) {
 			appInfo.engineVersion(builder.engineVersion);
 			appInfo.apiVersion(builder.apiVersion);
 
-			VkValidationFeaturesEXT pValidationFeatures;
+			VkLayerSettingsCreateInfoEXT ciValidationSettings;
 			if (builder.validationFeatures != null) {
-
-				pValidationFeatures = VkValidationFeaturesEXT.calloc(stack);
-				pValidationFeatures.sType$Default();
-				pValidationFeatures.pNext(0L);
+				ciValidationSettings = VkLayerSettingsCreateInfoEXT.calloc(stack);
+				ciValidationSettings.sType$Default();
 
 				var supportedValidationFeatures = new ValidationFeaturesChecker(stack);
-
-				var validationFlags = stack.callocInt(5);
-				if (builder.validationFeatures.gpuAssisted() && supportedValidationFeatures.gpuAssistedValidation)
-					validationFlags.put(VK_VALIDATION_FEATURE_ENABLE_GPU_ASSISTED_EXT);
-				if (builder.validationFeatures.gpuAssistedReserve() && supportedValidationFeatures.gpuAssistedValidation)
-					validationFlags.put(VK_VALIDATION_FEATURE_ENABLE_GPU_ASSISTED_RESERVE_BINDING_SLOT_EXT);
-				if (builder.validationFeatures.bestPractices())
-					validationFlags.put(VK_VALIDATION_FEATURE_ENABLE_BEST_PRACTICES_EXT);
-				if (builder.validationFeatures.debugPrint() && supportedValidationFeatures.debugPrintf)
-					validationFlags.put(VK_VALIDATION_FEATURE_ENABLE_DEBUG_PRINTF_EXT);
-				if (builder.validationFeatures.synchronization())
-					validationFlags.put(VK_VALIDATION_FEATURE_ENABLE_SYNCHRONIZATION_VALIDATION_EXT);
-				validationFlags.flip();
+				List<String> chosenLayerSettings = new ArrayList<>();
+
+				boolean gpuAssisted = builder.validationFeatures.gpuAssisted() && supportedValidationFeatures.gpuAssistedValidation;
+				boolean debugPrint = builder.validationFeatures.debugPrint() && supportedValidationFeatures.debugPrintf;
+				if (debugPrint) gpuAssisted = false;
+
+				if (gpuAssisted) chosenLayerSettings.add("gpuav_debug_validate_instrumented_shaders");
+				if (builder.validationFeatures.bestPractices()) chosenLayerSettings.add("validate_best_practices");
+				if (builder.validationFeatures.synchronization()) chosenLayerSettings.add("validate_sync");
+				if (builder.vendorBestPractices != null) {
+					if (builder.vendorBestPractices.arm()) chosenLayerSettings.add("validate_best_practices_arm");
+					if (builder.vendorBestPractices.amd()) chosenLayerSettings.add("validate_best_practices_amd");
+					if (builder.vendorBestPractices.img()) chosenLayerSettings.add("validate_best_practices_img");
+					if (builder.vendorBestPractices.nvidia()) chosenLayerSettings.add("validate_best_practices_nvd");
+				}
 
 				supportedValidationFeatures.destroy();
 
-				if (validationFlags.limit() > 0) pValidationFeatures.pEnabledValidationFeatures(validationFlags);
-				else pValidationFeatures = null;
+				int numLayerSettings = chosenLayerSettings.size();
+				if (gpuAssisted || debugPrint) numLayerSettings += 1;
+
+				var pTrue = stack.calloc(4).putInt(0, VK_TRUE);
+
+				var vvl = stack.UTF8("khronos_validation");
+				var pValidationSettings = VkLayerSettingEXT.calloc(numLayerSettings + 0, stack);
+				for (int index = 0; index < chosenLayerSettings.size(); index++) {
+					var setting = pValidationSettings.get(index);
+					setting.pLayerName(vvl);
+					setting.pSettingName(stack.UTF8(chosenLayerSettings.get(index)));
+					setting.type(VK_LAYER_SETTING_TYPE_BOOL32_EXT);
+					VkLayerSettingEXT.npValues(setting.address(), pTrue);
+					VkLayerSettingEXT.nvalueCount(setting.address(), VK_TRUE);
+					System.out.println(memGetInt(memAddress(setting.pValues())));
+				}
+
+				if (gpuAssisted || debugPrint) {
+					var setting = pValidationSettings.get(chosenLayerSettings.size());
+					setting.pLayerName(vvl);
+					setting.pSettingName(stack.UTF8("validate_gpu_based"));
+					setting.type(VK_LAYER_SETTING_TYPE_INT32_EXT);
+
+					int value = debugPrint ? 1 : 2;
+					setting.pValues(stack.calloc(4).putInt(0, value));
+				}
 
-			} else pValidationFeatures = null;
+				if (numLayerSettings > 0) ciValidationSettings.pSettings(pValidationSettings);
+			} else ciValidationSettings = null;
 
 			var ciInstance = VkInstanceCreateInfo.calloc(stack);
 			ciInstance.sType$Default();
-			ciInstance.pNext(pValidationFeatures != null ? pValidationFeatures.address() : 0L);
+			if (ciValidationSettings != null) ciInstance.pNext(ciValidationSettings);
 			if (enabledExtensions.contains(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME)) {
 				ciInstance.flags(VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR);
 			} else ciInstance.flags(0);

src/main/java/com/github/knokko/boiler/builders/instance/VendorBestPractices.java

@@ -0,0 +1,4 @@
+package com.github.knokko.boiler.builders.instance;
+
+public record VendorBestPractices(boolean arm, boolean amd, boolean img, boolean nvidia) {
+}

src/test/java/com/github/knokko/boiler/builders/TestBoilerBuilder.java

@@ -1,18 +1,23 @@
 package com.github.knokko.boiler.builders;
 
+import com.github.knokko.boiler.BoilerInstance;
 import com.github.knokko.boiler.builders.instance.ValidationFeatures;
 import com.github.knokko.boiler.builders.instance.ValidationFeaturesChecker;
+import com.github.knokko.boiler.builders.instance.VendorBestPractices;
 import com.github.knokko.boiler.builders.queue.QueueFamilyAllocation;
 import com.github.knokko.boiler.builders.queue.QueueFamilyMapping;
+import com.github.knokko.boiler.commands.SingleTimeCommands;
 import com.github.knokko.boiler.debug.ValidationException;
 import com.github.knokko.boiler.exceptions.NoVkPhysicalDeviceException;
+import com.github.knokko.boiler.synchronization.ResourceUsage;
 import com.github.knokko.boiler.utilities.CollectionHelper;
 import org.junit.jupiter.api.Test;
 import org.lwjgl.vulkan.*;
 
 import java.util.HashSet;
 import java.util.Objects;
 
+import static com.github.knokko.boiler.exceptions.VulkanFailureException.assertVkSuccess;
 import static com.github.knokko.boiler.utilities.CollectionHelper.createSet;
 import static org.junit.jupiter.api.Assertions.*;
 import static org.lwjgl.system.MemoryStack.stackPush;
@@ -385,4 +390,52 @@ public void testApiDump() {
 			assertEquals("Mission completed", message);
 		}
 	}
+
+	private void triggerNvidiaBestPracticeWarning(BoilerBuilder builder) {
+		var instance = builder.build();
+
+//		var image = boiler.images.createSimple(
+//				10, 10, VK_FORMAT_R8_SINT, VK_IMAGE_USAGE_SAMPLED_BIT,
+//				VK_IMAGE_ASPECT_COLOR_BIT, "DummyImage"
+//		);
+//
+//		var commands = new SingleTimeCommands(boiler);
+//		commands.submit("CauseWarning", recorder -> {
+//			recorder.transitionLayout(image, null, ResourceUsage.shaderRead(VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT));
+//		}).awaitCompletion();
+//		commands.destroy();
+//
+//		image.destroy(boiler);
+
+		try (var stack = stackPush()) {
+			var allocateInfo = VkMemoryAllocateInfo.calloc(stack);
+			allocateInfo.sType$Default();
+			allocateInfo.allocationSize(123);
+			allocateInfo.memoryTypeIndex(0);
+
+			var pMemory = stack.callocLong(1);
+			for (int counter = 0; counter < 1; counter++) {
+				assertVkSuccess(vkAllocateMemory(
+						instance.vkDevice(), allocateInfo, null, pMemory
+				), "AllocateMemory", "trigger-nvidia-warnings");
+
+				vkFreeMemory(instance.vkDevice(), pMemory.get(0), null);
+			}
+		}
+		instance.destroyInitialObjects();
+	}
+
+	@Test
+	public void testBestPracticesDefault() {
+		triggerNvidiaBestPracticeWarning(new BoilerBuilder(
+				VK_API_VERSION_1_0, "TestBestPracticeDefault", 1
+		).bestPractices().validation());
+	}
+
+	@Test
+	public void testBestPracticesNvidia() {
+		triggerNvidiaBestPracticeWarning(new BoilerBuilder(
+				VK_API_VERSION_1_2, "TestBestPracticesNvidia", 1
+		).validation(new ValidationFeatures(false, false, false, true, false)));
+	}
 }