/*
* 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.opengl.fbms;
import org.terasology.assets.ResourceUrn;
import org.terasology.rendering.opengl.AbstractFBOsManager;
import org.terasology.rendering.opengl.FBO;
import org.terasology.rendering.opengl.FBOConfig;
/**
* TODO: Add javadocs
* TODO: Better naming
*/
public class ImmutableFBOs extends AbstractFBOsManager {
@Override
public FBO request(FBOConfig fboConfig) {
FBO fbo;
ResourceUrn fboName = fboConfig.getName();
if (fboConfigs.containsKey(fboName)) {
if (!fboConfig.equals(fboConfigs.get(fboName))) {
throw new IllegalArgumentException("Requested FBO is already available with different configuration");
}
fbo = fboLookup.get(fboConfig.getName());
} else {
fbo = generateWithDimensions(fboConfig, fboConfig.getDimensions());
}
retain(fboName);
return fbo;
}
}