| /* |
| * Copyright (C) 2011 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.filterfw.core; |
| |
| import android.filterfw.core.Frame; |
| import android.filterfw.core.FrameFormat; |
| import android.filterfw.core.FrameManager; |
| import android.graphics.Bitmap; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * @hide |
| */ |
| public class VertexFrame extends Frame { |
| |
| private int vertexFrameId = -1; |
| |
| VertexFrame(FrameFormat format, FrameManager frameManager) { |
| super(format, frameManager); |
| if (getFormat().getSize() <= 0) { |
| throw new IllegalArgumentException("Initializing vertex frame with zero size!"); |
| } else { |
| if (!nativeAllocate(getFormat().getSize())) { |
| throw new RuntimeException("Could not allocate vertex frame!"); |
| } |
| } |
| } |
| |
| @Override |
| protected synchronized boolean hasNativeAllocation() { |
| return vertexFrameId != -1; |
| } |
| |
| @Override |
| protected synchronized void releaseNativeAllocation() { |
| nativeDeallocate(); |
| vertexFrameId = -1; |
| } |
| |
| @Override |
| public Object getObjectValue() { |
| throw new RuntimeException("Vertex frames do not support reading data!"); |
| } |
| |
| @Override |
| public void setInts(int[] ints) { |
| assertFrameMutable(); |
| if (!setNativeInts(ints)) { |
| throw new RuntimeException("Could not set int values for vertex frame!"); |
| } |
| } |
| |
| @Override |
| public int[] getInts() { |
| throw new RuntimeException("Vertex frames do not support reading data!"); |
| } |
| |
| @Override |
| public void setFloats(float[] floats) { |
| assertFrameMutable(); |
| if (!setNativeFloats(floats)) { |
| throw new RuntimeException("Could not set int values for vertex frame!"); |
| } |
| } |
| |
| @Override |
| public float[] getFloats() { |
| throw new RuntimeException("Vertex frames do not support reading data!"); |
| } |
| |
| @Override |
| public void setData(ByteBuffer buffer, int offset, int length) { |
| assertFrameMutable(); |
| byte[] bytes = buffer.array(); |
| if (getFormat().getSize() != bytes.length) { |
| throw new RuntimeException("Data size in setData does not match vertex frame size!"); |
| } else if (!setNativeData(bytes, offset, length)) { |
| throw new RuntimeException("Could not set vertex frame data!"); |
| } |
| } |
| |
| @Override |
| public ByteBuffer getData() { |
| throw new RuntimeException("Vertex frames do not support reading data!"); |
| } |
| |
| @Override |
| public void setBitmap(Bitmap bitmap) { |
| throw new RuntimeException("Unsupported: Cannot set vertex frame bitmap value!"); |
| } |
| |
| @Override |
| public Bitmap getBitmap() { |
| throw new RuntimeException("Vertex frames do not support reading data!"); |
| } |
| |
| @Override |
| public void setDataFromFrame(Frame frame) { |
| // TODO: Optimize |
| super.setDataFromFrame(frame); |
| } |
| |
| public int getVboId() { |
| return getNativeVboId(); |
| } |
| |
| @Override |
| public String toString() { |
| return "VertexFrame (" + getFormat() + ") with VBO ID " + getVboId(); |
| } |
| |
| static { |
| System.loadLibrary("filterfw"); |
| } |
| |
| private native boolean nativeAllocate(int size); |
| |
| private native boolean nativeDeallocate(); |
| |
| private native boolean setNativeData(byte[] data, int offset, int length); |
| |
| private native boolean setNativeInts(int[] ints); |
| |
| private native boolean setNativeFloats(float[] floats); |
| |
| private native int getNativeVboId(); |
| } |