Engine Upgrade

- Added: Texture Uniform
- Added: UniformManager
- Upgraded Shader implementations.

.classpath

@@ -12,7 +12,7 @@
 			<attribute name="gradle_used_by_scope" value="main,test"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-19/"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21/"/>
 	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
 	<classpathentry kind="output" path="bin/default"/>
 </classpath>

build.gradle

@@ -12,7 +12,7 @@ eclipse {
 	}
 }
 
-sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(19)
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(21)
 
 repositories {
 	mavenCentral()

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/main/java/speiger/src/coreengine/assets/reloader/ResourceReloader.java

@@ -1,6 +1,5 @@
 package speiger.src.coreengine.assets.reloader;
 
-import java.util.ServiceLoader;
 import java.util.Set;
 
 import speiger.src.collections.objects.sets.ObjectLinkedOpenHashSet;

src/main/java/speiger/src/coreengine/rendering/shader/ShaderTracker.java

@@ -37,6 +37,17 @@ public class ShaderTracker implements ISimpleRealodableAsset, IManagedAsset {
 	public boolean isActive() { return activeShaderId != 0; }
 	public boolean isShaderActive(ShaderProgram program) { return activeShaderId == shaderId(program); }
 	public int getActiveShader() { return activeShaderId; }
+	public ShaderProgram getActiveProgram() {
+		if(isActive()) {
+			for(int i = 0,m=shaders.size();i<m;i++) {
+				ShaderProgram program = shaders.get(i).get();
+				if(activeShaderId == shaderId(program)) {
+					return program;
+				}
+			}
+		}
+		return null;
+	}
 	
 	private int shaderId(ShaderProgram program) {
 		return program == null ? 0 : program.id();

src/main/java/speiger/src/coreengine/rendering/shader/uniform/GlobalUniforms.java

@@ -7,8 +7,8 @@ import speiger.src.collections.objects.maps.interfaces.Object2ObjectMap;
 public class GlobalUniforms {
 	private Object2ObjectMap<String, IUniform> uniforms = Object2ObjectMap.builder().map();
 	
-	public <T extends IUniform> T register(T uniform) {
-		uniforms.putIfAbsent(Objects.requireNonNull(uniform.getName()), uniform);
+	public <T extends IUniform> T register(String uniformId, T uniform) {
+		uniforms.putIfAbsent(Objects.requireNonNull(uniformId), Objects.requireNonNull(uniform));
 		return uniform;
 	}
 	

src/main/java/speiger/src/coreengine/rendering/shader/uniform/IAutoUniform.java

@@ -1,7 +1,5 @@
 package speiger.src.coreengine.rendering.shader.uniform;
 
-import speiger.src.coreengine.rendering.shader.ShaderProgram;
-
 public interface IAutoUniform extends IUniform {
-	public void bind(ShaderProgram program);
+	public void bind(int programId);
 }

src/main/java/speiger/src/coreengine/rendering/shader/uniform/IUniform.java

@@ -3,7 +3,6 @@ package speiger.src.coreengine.rendering.shader.uniform;
 import speiger.src.coreengine.rendering.shader.ShaderProgram;
 
 public interface IUniform {
-	public String getName();
 	public void registerShader(ShaderProgram program);
 	public void removeShader(ShaderProgram program);
 }

src/main/java/speiger/src/coreengine/rendering/shader/uniform/Uniform.java

@@ -5,6 +5,7 @@ import org.lwjgl.opengl.GL20;
 import speiger.src.collections.ints.maps.impl.hash.Int2IntOpenHashMap;
 import speiger.src.collections.ints.maps.interfaces.Int2IntMap;
 import speiger.src.coreengine.rendering.shader.ShaderProgram;
+import speiger.src.coreengine.rendering.utils.GLStateTracker;
 import speiger.src.coreengine.utils.io.GameLog;
 
 public abstract class Uniform implements IUniform {
@@ -16,9 +17,8 @@ public abstract class Uniform implements IUniform {
 		positions.setDefaultReturnValue(-1);
 	}
 	
-	@Override
-	public String getName() {
-		return name;
+	protected boolean contains(int shaderId) {
+		return positions.containsKey(shaderId);
 	}
 	
 	protected int getPosition(ShaderProgram program) {
@@ -45,6 +45,10 @@ public abstract class Uniform implements IUniform {
 	
 	protected void update() {
 		positions.forEach(this::processChanges);
+		if(this instanceof IAutoUniform auto) {
+			int id = GLStateTracker.SHADERS.getActiveShader();
+			if(contains(id)) auto.bind(id);
+		}
 	}
 	
 	protected void processChanges(int programId, int location) {

src/main/java/speiger/src/coreengine/rendering/shader/uniform/UniformManager.java

@@ -84,7 +84,7 @@ public class UniformManager {
 	public void bind() {
 		if(autoUniforms.isEmpty()) return;
 		for(int i = 0,m=autoUniforms.size();i<m;i++) {
-			autoUniforms.get(i).bind(owner);
+			autoUniforms.get(i).bind(owner.id());
 		}
 	}
 	

src/main/java/speiger/src/coreengine/rendering/shader/uniform/base/TextureUniform.java

@@ -2,7 +2,6 @@ package speiger.src.coreengine.rendering.shader.uniform.base;
 
 import org.lwjgl.opengl.GL41;
 
-import speiger.src.coreengine.rendering.shader.ShaderProgram;
 import speiger.src.coreengine.rendering.shader.uniform.IAutoUniform;
 import speiger.src.coreengine.rendering.shader.uniform.Uniform;
 import speiger.src.coreengine.rendering.utils.AllocationTracker;
@@ -32,7 +31,7 @@ public class TextureUniform extends Uniform implements IAutoUniform {
 	}
 	
 	@Override
-	public void bind(ShaderProgram program) {
+	public void bind(int programId) {
 		GLStateTracker.TEXTURES.bind(unit, value);
 	}
 }