HelloWorld graphics sample for Renderscript.

#

# 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.

#

ifneq ($(TARGET_SIMULATOR),true)

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE_TAGS := optional

LOCAL_SRC_FILES := $(call all-java-files-under, src) $(call all-renderscript-files-under, src)

LOCAL_PACKAGE_NAME := HelloWorld

include $(BUILD_PACKAGE)

endif

<?xml version="1.0" encoding="utf-8"?>

<!-- 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.

-->

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.android.rs.helloworld">

    <uses-sdk android:minSdkVersion="11" />

    <application android:label="HelloWorld"

    android:icon="@drawable/test_pattern">

        <activity android:name="HelloWorld"

                  android:label="HelloWorld"

                  android:theme="@android:style/Theme.Black.NoTitleBar">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

/*

 * 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 com.android.rs.helloworld;

import android.app.Activity;

import android.os.Bundle;

// Renderscript activity

public class HelloWorld extends Activity {

    // Custom view to use with RenderScript

    private HelloWorldView mView;

    @Override

    public void onCreate(Bundle icicle) {

        super.onCreate(icicle);

        // Create our view and set it as the content of our Activity

        mView = new HelloWorldView(this);

        setContentView(mView);

    }

    @Override

    protected void onResume() {

        // Ideally an app should implement onResume() and onPause()

        // to take appropriate action when the activity loses focus

        super.onResume();

        mView.resume();

    }

    @Override

    protected void onPause() {

        // Ideally an app should implement onResume() and onPause()

        // to take appropriate action when the activity loses focus

        super.onPause();

        mView.pause();

    }

}

/*

 * 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 com.android.rs.helloworld;

import android.content.res.Resources;

import android.renderscript.*;

// This is the renderer for the HelloWorldView

public class HelloWorldRS {

    private Resources mRes;

    private RenderScriptGL mRS;

    private ScriptC_helloworld mScript;

    public HelloWorldRS() {

    }

    // This provides us with the renderscript context and resources that

    // allow us to create the script that does rendering

    public void init(RenderScriptGL rs, Resources res) {

        mRS = rs;

        mRes = res;

        initRS();

    }

    public void onActionDown(int x, int y) {

        mScript.set_gTouchX(x);

        mScript.set_gTouchY(y);

    }

    private void initRS() {

        mScript = new ScriptC_helloworld(mRS, mRes, R.raw.helloworld);

        mRS.bindRootScript(mScript);

    }

}