Merge "Check in older versions of RS tests."

#

# Copyright (C) 2008 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_STATIC_JAVA_LIBRARIES := android.renderscript

LOCAL_PACKAGE_NAME := Fountain_v11

LOCAL_SDK_VERSION := 11

include $(BUILD_PACKAGE)

endif

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

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

    package="com.android.fountain_v11">

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

    <application 

        android:label="Fountain_v11"

        android:icon="@drawable/test_pattern">

        <activity android:name="Fountain_v11">

            <intent-filter>

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

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

            </intent-filter>

        </activity>

    </application>

</manifest>

<p>An example that renders many dots on the screen that follow a user's touch. The dots fall 

to the bottom of the screen when the user releases the finger.</p>

/*

 * Copyright (C) 2008 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.fountain_v11;

import android.content.res.Resources;

import android.renderscript.*;

import android.util.Log;

public class FountainRS {

    public static final int PART_COUNT = 50000;

    public FountainRS() {

    }

    private Resources mRes;

    private RenderScriptGL mRS;

    private ScriptC_fountain mScript;

    public void init(RenderScriptGL rs, Resources res, int width, int height) {

        mRS = rs;

        mRes = res;

        ProgramFragmentFixedFunction.Builder pfb = new ProgramFragmentFixedFunction.Builder(rs);

        pfb.setVaryingColor(true);

        rs.bindProgramFragment(pfb.create());

        ScriptField_Point points = new ScriptField_Point(mRS, PART_COUNT);//

 //                                                        Allocation.USAGE_GRAPHICS_VERTEX);

        Mesh.AllocationBuilder smb = new Mesh.AllocationBuilder(mRS);

        smb.addVertexAllocation(points.getAllocation());

        smb.addIndexSetType(Mesh.Primitive.POINT);

        Mesh sm = smb.create();

        mScript = new ScriptC_fountain(mRS, mRes, R.raw.fountain);

        mScript.set_partMesh(sm);

        mScript.bind_point(points);

        mRS.bindRootScript(mScript);

    }

    boolean holdingColor[] = new boolean[10];

    public void newTouchPosition(float x, float y, float pressure, int id) {

        if (id >= holdingColor.length) {

            return;

        }

        int rate = (int)(pressure * pressure * 500.f);

        if (rate > 500) {

            rate = 500;

        }

        if (rate > 0) {

            mScript.invoke_addParticles(rate, x, y, id, !holdingColor[id]);

            holdingColor[id] = true;

        } else {

            holdingColor[id] = false;

        }

    }

}