xref: /frameworks/base/tests/RenderScriptTests/SceneGraph/src/com/android/testapp/SimpleAppView.java

/*
 * 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 com.android.testapp;

import android.renderscript.RSSurfaceView;
import android.renderscript.RenderScript;
import android.renderscript.RenderScriptGL;

import android.content.Context;
import android.content.res.Resources;
import android.util.Log;
import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;

public class SimpleAppView extends RSSurfaceView {

    public SimpleAppView(Context context) {
        super(context);
    }

    private RenderScriptGL mRS;
    SimpleAppRS mRender;

    public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
        super.surfaceChanged(holder, format, w, h);
        if (mRS == null) {
            RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig();
            sc.setDepth(16, 24);
            sc.setSamples(1, 2, 1);
            mRS = createRenderScriptGL(sc);
            mRS.setSurface(holder, w, h);
            mRender = new SimpleAppRS();
            mRender.init(mRS, getResources(), w, h);
        }
    }

    @Override
    protected void onDetachedFromWindow() {
        if (mRS != null) {
            mRender = null;
            mRS = null;
            destroyRenderScriptGL();
        }
    }
}