Headless benchmark

build.gradle

@@ -35,7 +35,7 @@ subprojects {
 	apply plugin: 'eclipse'
 	apply plugin: "org.javamodularity.moduleplugin"
 
-	version "1.2.1"
+	version "1.2.2"
 
 	sourceCompatibility = 11
 	targetCompatibility = 11

org.sheepy.vsand/src/generated/java/org/sheepy/vsand/model/VSandPackage.java

@@ -123,6 +123,15 @@ public interface VSandPackage extends EPackage
 	 */
 	int VSAND_APPLICATION__RESIZEABLE = ApplicationPackage.APPLICATION__RESIZEABLE;
 
+	/**
+	 * The feature id for the '<em><b>Headless</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int VSAND_APPLICATION__HEADLESS = ApplicationPackage.APPLICATION__HEADLESS;
+
 	/**
 	 * The feature id for the '<em><b>Title</b></em>' attribute.
 	 * <!-- begin-user-doc -->

org.sheepy.vsand/src/main/java/org/sheepy/vsand/VSandHeadlessBenchmarkLauncher.java

@@ -0,0 +1,20 @@
+package org.sheepy.vsand;
+
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.sheepy.lily.core.api.application.ApplicationLauncher;
+import org.sheepy.lily.vulkan.model.VulkanEngine;
+
+public class VSandHeadlessBenchmarkLauncher
+{
+	public static void main(String[] args)
+	{
+		final var application = VSandBenchmarkLauncher.createTestApplication();
+		application.setHeadless(true);
+		final var vulkanEngine = (VulkanEngine) application.getEngines().get(0);
+		EcoreUtil.delete(vulkanEngine.getProcesses().get(1));
+
+		final var mainLoop = VSandMainLoop.createBenchmark(application, 1400);
+
+		ApplicationLauncher.launch(application, mainLoop);
+	}
+}

org.sheepy.vsand/src/main/java/org/sheepy/vsand/VSandMainLoop.java

@@ -56,25 +56,33 @@ public void load(Application _application)
 	{
 		final var vulkanEngine = (VulkanEngine) application.getEngines().get(0);
 		engineAdapter = IVulkanEngineAdapter.adapt(vulkanEngine);
-		final Window window = engineAdapter.getWindow();
-		frameDurationNs = (long) ((1. / window.getRefreshRate()) * 1e9);
-		inputManager = engineAdapter.getInputManager();
+		if (application.isHeadless() == false)
+		{
+			final Window window = engineAdapter.getWindow();
+			frameDurationNs = (long) ((1. / window.getRefreshRate()) * 1e9);
+			inputManager = engineAdapter.getInputManager();
+			if (benchmarkMode == false)
+			{
+				final var boardSize = new Vector2i(application.getSize());
+				final var mainDrawManager = new DrawManager(application, inputManager, boardSize);
+				final var secondaryDrawManager = new DrawManager(application, inputManager,
+						boardSize);
+				final var vsandInputManager = new VSandInputManager(window, application,
+						mainDrawManager, secondaryDrawManager);
+				inputManager.addListener(vsandInputManager);
+			}
+		}
 
 		gatherProcesses(vulkanEngine);
 
-		final var boardSize = new Vector2i(application.getSize());
-		final var mainDrawManager = new DrawManager(application, inputManager, boardSize);
-		final var secondaryDrawManager = new DrawManager(application, inputManager, boardSize);
+		startNs = System.nanoTime();
+		nextRenderDate = System.nanoTime() + frameDurationNs;
+
 
-		if (benchmarkMode == false)
+		if (benchmarkMode == true)
 		{
-			final var vsandInputManager = new VSandInputManager(window, application,
-					mainDrawManager, secondaryDrawManager);
-			inputManager.addListener(vsandInputManager);
+			System.out.println("VSand benchmark is running...");
 		}
-
-		startNs = System.nanoTime();
-		nextRenderDate = System.nanoTime() + frameDurationNs;
 	}
 
 	private void gatherProcesses(VulkanEngine vulkanEngine)
@@ -106,16 +114,19 @@ public void step(Application _application)
 			application.setPaused(true);
 		}
 
-		if (benchmarkMode == false)
+		if (renderProcessAdapter != null)
 		{
-			renderProcessAdapter.prepareNextAndExecute();
-		}
-		else
-		{
-			if (nextRenderDate < System.nanoTime())
+			if (benchmarkMode == false)
 			{
 				renderProcessAdapter.prepareNextAndExecute();
-				nextRenderDate = System.nanoTime() + frameDurationNs;
+			}
+			else
+			{
+				if (nextRenderDate < System.nanoTime())
+				{
+					renderProcessAdapter.prepareNextAndExecute();
+					nextRenderDate = System.nanoTime() + frameDurationNs;
+				}
 			}
 		}
 

org.sheepy.vsand/src/main/java/org/sheepy/vsand/constants/VSandPushConstantAdapter.java

@@ -93,9 +93,17 @@ public void updateBuffer()
 		buffer.putInt(application.isShowSleepZones() ? 1 : 0);
 		buffer.putInt(size.getSize() >> 1);
 
-		final var cursorPosition = convertToBoardPosition(inputManager.getCursorPosition());
-		buffer.putInt(cursorPosition.x);
-		buffer.putInt(cursorPosition.y);
+		if (inputManager != null)
+		{
+			final var cursorPosition = convertToBoardPosition(inputManager.getCursorPosition());
+			buffer.putInt(cursorPosition.x);
+			buffer.putInt(cursorPosition.y);
+		}
+		else
+		{
+			buffer.putInt(0);
+			buffer.putInt(0);
+		}
 
 		final Material mainMaterial = application.getMainMaterial();
 		final int index = application.getMaterials().getMaterials().indexOf(mainMaterial);