chore: migrate prePostComposite to glsl 330

PR: MovingBlocks/Terasology#4688

src/main/java/org/terasology/corerendering/rendering/dag/nodes/PrePostCompositeNode.java

@@ -1,20 +1,9 @@
-/*
- * Copyright 2017 MovingBlocks
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright 2021 The Terasology Foundation
+// SPDX-License-Identifier: Apache-2.0
 package org.terasology.corerendering.rendering.dag.nodes;
 
+import org.terasology.engine.rendering.assets.mesh.Mesh;
+import org.terasology.engine.utilities.Assets;
 import org.terasology.gestalt.assets.ResourceUrn;
 import org.terasology.engine.config.Config;
 import org.terasology.engine.config.RenderingConfig;
@@ -42,7 +31,6 @@
 import static org.terasology.engine.rendering.dag.stateChanges.SetInputTextureFromFbo.FboTexturesTypes.DepthStencilTexture;
 import static org.terasology.engine.rendering.dag.stateChanges.SetInputTextureFromFbo.FboTexturesTypes.LightAccumulationTexture;
 import static org.terasology.engine.rendering.dag.stateChanges.SetInputTextureFromFbo.FboTexturesTypes.NormalsTexture;
-import static org.terasology.engine.rendering.opengl.OpenGLUtils.renderFullscreenQuad;
 
 /**
  * An instance of this class takes advantage of the content of a number of previously filled buffers
@@ -110,12 +98,18 @@ public class PrePostCompositeNode extends AbstractNode implements PropertyChange
     @Range(min = -0.1f, max = 0.1f)
     private float volumetricFogHeightFalloff = -0.01f;
 
+    private Mesh renderQuad;
+
     public PrePostCompositeNode(String nodeUri, Name providingModule, Context context) {
         super(nodeUri, providingModule, context);
 
         worldRenderer = context.get(WorldRenderer.class);
         activeCamera = worldRenderer.getActiveCamera();
         addOutputBufferPairConnection(1);
+
+        this.renderQuad = Assets.get(new ResourceUrn("engine:ScreenQuad"), Mesh.class)
+                .orElseThrow(() -> new RuntimeException("Failed to resolve render Quad"));
+
     }
 
     @Override
@@ -216,7 +210,7 @@ public void process() {
 
         // Actual Node Processing
 
-        renderFullscreenQuad();
+        renderQuad.render();
 
         PerformanceMonitor.endActivity();
     }