/*
* Copyright 2016 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.
*/
package org.terasology.rendering.dag.nodes;
import org.terasology.assets.ResourceUrn;
import org.terasology.rendering.dag.ConditionDependentNode;
import org.terasology.config.Config;
import org.terasology.monitoring.PerformanceMonitor;
import org.terasology.registry.In;
import org.terasology.rendering.dag.stateChanges.BindFBO;
import org.terasology.rendering.dag.stateChanges.EnableMaterial;
import org.terasology.rendering.opengl.fbms.DisplayResolutionDependentFBOs;
import org.terasology.rendering.world.WorldRenderer;
import static org.terasology.rendering.opengl.OpenGLUtils.renderFullscreenQuad;
import static org.terasology.rendering.opengl.DefaultDynamicFBOs.FINAL;
import static org.terasology.rendering.world.WorldRenderer.RenderingStage.LEFT_EYE;
import static org.terasology.rendering.world.WorldRenderer.RenderingStage.MONO;
public class CopyImageToScreenNode extends ConditionDependentNode {
private static final ResourceUrn DEFAULT_FRAME_BUFFER_URN = new ResourceUrn("engine:display");
@In
private WorldRenderer worldRenderer;
@In
private Config config;
@In
private DisplayResolutionDependentFBOs displayResolutionDependentFBOs;
@Override
public void initialise() {
requiresCondition(() -> worldRenderer.getCurrentRenderStage() == MONO || worldRenderer.getCurrentRenderStage() == LEFT_EYE);
addDesiredStateChange(new BindFBO(DEFAULT_FRAME_BUFFER_URN, displayResolutionDependentFBOs));
addDesiredStateChange(new EnableMaterial("engine:prog.defaultTextured"));
}
@Override
public void process() {
PerformanceMonitor.startActivity("rendering/copyImageToScreen");
FINAL.bindTexture();
renderFullscreenQuad();
PerformanceMonitor.endActivity();
}
}