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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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 android.ddm;
import android.opengl.GLUtils;
import org.apache.harmony.dalvik.ddmc.Chunk;
import org.apache.harmony.dalvik.ddmc.ChunkHandler;
import org.apache.harmony.dalvik.ddmc.DdmServer;
import java.nio.ByteBuffer;
public class DdmHandleGlTracing extends ChunkHandler {
/** GL TRace control packets. Packet data controls starting/stopping the trace. */
public static final int CHUNK_GLTR = type("GLTR");
private static final DdmHandleGlTracing sInstance = new DdmHandleGlTracing();
/** singleton, do not instantiate. */
private DdmHandleGlTracing() {}
public static void register() {
DdmServer.registerHandler(CHUNK_GLTR, sInstance);
}
@Override
public void connected() {
}
@Override
public void disconnected() {
}
@Override
public Chunk handleChunk(Chunk request) {
int type = request.type;
if (type != CHUNK_GLTR) {
throw new RuntimeException("Unknown packet " + ChunkHandler.name(type));
}
ByteBuffer in = wrapChunk(request);
GLUtils.setTracingLevel(in.getInt());
return null; // empty response
}
}
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