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upload android base code part7

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August 2018-08-08 18:09:17 +08:00
parent 4e516ec6ed
commit 841ae54672
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1
android/development/samples/RenderScript/Android.mk Normal file
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include $(call all-subdir-makefiles)

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android/development/samples/RenderScript/HelloCompute/Android.mk Normal file
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#
# 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.
#
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 := RsHelloCompute
LOCAL_SDK_VERSION := 14
include $(BUILD_PACKAGE)

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android/development/samples/RenderScript/HelloCompute/AndroidManifest.xml Normal file
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<?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.example.android.rs.hellocompute">
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-sdk android:minSdkVersion="14" />
<application android:label="RsHelloCompute">
<activity android:name="HelloCompute">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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android/development/samples/RenderScript/HelloCompute/_index.html Normal file
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<p>A Renderscript compute sample that filters a bitmap. No Renderscript graphics APIs are used
in this sample.</p>

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android/development/samples/RenderScript/HelloCompute/res/drawable/data.jpg Normal file
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android/development/samples/RenderScript/HelloCompute/res/layout/main.xml Normal file
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<?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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/displayin"
android:layout_width="320dip"
android:layout_height="266dip" />
<ImageView
android:id="@+id/displayout"
android:layout_width="320dip"
android:layout_height="266dip" />
</LinearLayout>

76
android/development/samples/RenderScript/HelloCompute/src/com/example/android/rs/hellocompute/HelloCompute.java Normal file
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/*
* 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.example.android.rs.hellocompute;
import android.app.Activity;
import android.os.Bundle;
import android.graphics.BitmapFactory;
import android.graphics.Bitmap;
import android.renderscript.RenderScript;
import android.renderscript.Allocation;
import android.widget.ImageView;
public class HelloCompute extends Activity {
private Bitmap mBitmapIn;
private Bitmap mBitmapOut;
private RenderScript mRS;
private Allocation mInAllocation;
private Allocation mOutAllocation;
private ScriptC_mono mScript;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mBitmapIn = loadBitmap(R.drawable.data);
mBitmapOut = Bitmap.createBitmap(mBitmapIn.getWidth(), mBitmapIn.getHeight(),
mBitmapIn.getConfig());
ImageView in = (ImageView) findViewById(R.id.displayin);
in.setImageBitmap(mBitmapIn);
ImageView out = (ImageView) findViewById(R.id.displayout);
out.setImageBitmap(mBitmapOut);
createScript();
}
private void createScript() {
mRS = RenderScript.create(this);
mInAllocation = Allocation.createFromBitmap(mRS, mBitmapIn,
Allocation.MipmapControl.MIPMAP_NONE,
Allocation.USAGE_SCRIPT);
mOutAllocation = Allocation.createFromBitmap(mRS, mBitmapOut,
Allocation.MipmapControl.MIPMAP_NONE,
Allocation.USAGE_SCRIPT);
mScript = new ScriptC_mono(mRS);
mScript.forEach_root(mInAllocation, mOutAllocation);
mOutAllocation.copyTo(mBitmapOut);
}
private Bitmap loadBitmap(int resource) {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
return BitmapFactory.decodeResource(getResources(), resource, options);
}
}

28
android/development/samples/RenderScript/HelloCompute/src/com/example/android/rs/hellocompute/mono.rs Normal file
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/*
* 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.
*/
#pragma version(1)
#pragma rs java_package_name(com.example.android.rs.hellocompute)
const static float3 gMonoMult = {0.299f, 0.587f, 0.114f};
void root(const uchar4 *v_in, uchar4 *v_out) {
float4 f4 = rsUnpackColor8888(*v_in);
float3 mono = dot(f4.rgb, gMonoMult);
*v_out = rsPackColorTo8888(mono);
}

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android/development/samples/RenderScript/Levels/Android.mk Normal file
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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.
#
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 := LevelsRS
include $(BUILD_PACKAGE)

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android/development/samples/RenderScript/Levels/AndroidManifest.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!--
/*
* 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.
*/
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.android.rs.levels">
<uses-sdk android:minSdkVersion="14" />
<application android:label="Levels RS"
android:hardwareAccelerated="true">
<activity android:name="LevelsRSActivity"
android:label="Levels RS">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="LevelsDalvikActivity"
android:label="Levels Dalvik">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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android/development/samples/RenderScript/Levels/res/drawable-nodpi/city.png Normal file
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android/development/samples/RenderScript/Levels/res/layout/main.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/toplevel">
<SurfaceView
android:id="@+id/surface"
android:layout_width="1dip"
android:layout_height="1dip" />
<ScrollView
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<ImageView
android:id="@+id/display"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/benchmark"
android:onClick="benchmark"/>
<TextView
android:id="@+id/benchmarkText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:text="@string/saturation"/>
</LinearLayout>
<TextView
android:id="@+id/inSaturationText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/saturation"/>
<SeekBar
android:id="@+id/inSaturation"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/outWhiteText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:textSize="8pt"
android:text="@string/out_white"/>
<SeekBar
android:id="@+id/outWhite"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/inWhiteText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/in_white"/>
<SeekBar
android:id="@+id/inWhite"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/outBlackText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/out_black"/>
<SeekBar
android:id="@+id/outBlack"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/inBlackText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/in_black"/>
<SeekBar
android:id="@+id/inBlack"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/inGammaText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/gamma"/>
<SeekBar
android:id="@+id/inGamma"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
</ScrollView>
</LinearLayout>

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android/development/samples/RenderScript/Levels/res/layout/rs.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/toplevel">
<SurfaceView
android:id="@+id/surface"
android:layout_width="1dip"
android:layout_height="1dip" />
<ScrollView
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextureView
android:id="@+id/display"
android:layout_width="800sp"
android:layout_height="423sp" />
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/benchmark"
android:onClick="benchmark"/>
<TextView
android:id="@+id/benchmarkText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:text="@string/saturation"/>
</LinearLayout>
<TextView
android:id="@+id/inSaturationText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/saturation"/>
<SeekBar
android:id="@+id/inSaturation"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/outWhiteText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:textSize="8pt"
android:text="@string/out_white"/>
<SeekBar
android:id="@+id/outWhite"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/inWhiteText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/in_white"/>
<SeekBar
android:id="@+id/inWhite"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/outBlackText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/out_black"/>
<SeekBar
android:id="@+id/outBlack"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/inBlackText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/in_black"/>
<SeekBar
android:id="@+id/inBlack"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/inGammaText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="8pt"
android:layout_marginLeft="10sp"
android:layout_marginTop="15sp"
android:text="@string/gamma"/>
<SeekBar
android:id="@+id/inGamma"
android:layout_marginLeft="10sp"
android:layout_marginRight="10sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
</ScrollView>
</LinearLayout>

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android/development/samples/RenderScript/Levels/res/values/strings.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!--
/*
* 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.
*/
-->
<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
<!-- General -->
<skip />
<!--slider label -->
<string name="in_white">In White</string>
<string name="out_white">Out White</string>
<string name="in_black">In Black</string>
<string name="out_black">Out Black</string>
<string name="gamma">Gamma</string>
<string name="saturation">Saturation</string>
<string name="benchmark">Benchmark</string>
</resources>

239
android/development/samples/RenderScript/Levels/src/com/android/rs/levels/LevelsDalvikActivity.java Normal file
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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 com.android.rs.levels;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.os.Bundle;
import android.renderscript.Matrix3f;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.TextView;
public class LevelsDalvikActivity extends Activity
implements SeekBar.OnSeekBarChangeListener {
private final String TAG = "Img";
private Bitmap mBitmapIn;
private Bitmap mBitmapOut;
private float mInBlack = 0.0f;
private SeekBar mInBlackSeekBar;
private float mOutBlack = 0.0f;
private SeekBar mOutBlackSeekBar;
private float mInWhite = 255.0f;
private SeekBar mInWhiteSeekBar;
private float mOutWhite = 255.0f;
private SeekBar mOutWhiteSeekBar;
private float mGamma = 1.0f;
private SeekBar mGammaSeekBar;
private float mSaturation = 1.0f;
private SeekBar mSaturationSeekBar;
private TextView mBenchmarkResult;
private ImageView mDisplayView;
Matrix3f satMatrix = new Matrix3f();
float mInWMinInB;
float mOutWMinOutB;
float mOverInWMinInB;
int mInPixels[];
int mOutPixels[];
private void setLevels() {
mInWMinInB = mInWhite - mInBlack;
mOutWMinOutB = mOutWhite - mOutBlack;
mOverInWMinInB = 1.f / mInWMinInB;
}
private void setSaturation() {
float rWeight = 0.299f;
float gWeight = 0.587f;
float bWeight = 0.114f;
float oneMinusS = 1.0f - mSaturation;
satMatrix.set(0, 0, oneMinusS * rWeight + mSaturation);
satMatrix.set(0, 1, oneMinusS * rWeight);
satMatrix.set(0, 2, oneMinusS * rWeight);
satMatrix.set(1, 0, oneMinusS * gWeight);
satMatrix.set(1, 1, oneMinusS * gWeight + mSaturation);
satMatrix.set(1, 2, oneMinusS * gWeight);
satMatrix.set(2, 0, oneMinusS * bWeight);
satMatrix.set(2, 1, oneMinusS * bWeight);
satMatrix.set(2, 2, oneMinusS * bWeight + mSaturation);
}
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (fromUser) {
if (seekBar == mInBlackSeekBar) {
mInBlack = (float)progress;
setLevels();
} else if (seekBar == mOutBlackSeekBar) {
mOutBlack = (float)progress;
setLevels();
} else if (seekBar == mInWhiteSeekBar) {
mInWhite = (float)progress + 127.0f;
setLevels();
} else if (seekBar == mOutWhiteSeekBar) {
mOutWhite = (float)progress + 127.0f;
setLevels();
} else if (seekBar == mGammaSeekBar) {
mGamma = (float)progress/100.0f;
mGamma = Math.max(mGamma, 0.1f);
mGamma = 1.0f / mGamma;
} else if (seekBar == mSaturationSeekBar) {
mSaturation = (float)progress / 50.0f;
setSaturation();
}
filter();
mDisplayView.invalidate();
}
}
public void onStartTrackingTouch(SeekBar seekBar) {
}
public void onStopTrackingTouch(SeekBar seekBar) {
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mBitmapIn = loadBitmap(R.drawable.city);
mBitmapOut = loadBitmap(R.drawable.city);
mDisplayView = (ImageView) findViewById(R.id.display);
mDisplayView.setImageBitmap(mBitmapOut);
mInBlackSeekBar = (SeekBar)findViewById(R.id.inBlack);
mInBlackSeekBar.setOnSeekBarChangeListener(this);
mInBlackSeekBar.setMax(128);
mInBlackSeekBar.setProgress(0);
mOutBlackSeekBar = (SeekBar)findViewById(R.id.outBlack);
mOutBlackSeekBar.setOnSeekBarChangeListener(this);
mOutBlackSeekBar.setMax(128);
mOutBlackSeekBar.setProgress(0);
mInWhiteSeekBar = (SeekBar)findViewById(R.id.inWhite);
mInWhiteSeekBar.setOnSeekBarChangeListener(this);
mInWhiteSeekBar.setMax(128);
mInWhiteSeekBar.setProgress(128);
mOutWhiteSeekBar = (SeekBar)findViewById(R.id.outWhite);
mOutWhiteSeekBar.setOnSeekBarChangeListener(this);
mOutWhiteSeekBar.setMax(128);
mOutWhiteSeekBar.setProgress(128);
mGammaSeekBar = (SeekBar)findViewById(R.id.inGamma);
mGammaSeekBar.setOnSeekBarChangeListener(this);
mGammaSeekBar.setMax(150);
mGammaSeekBar.setProgress(100);
mSaturationSeekBar = (SeekBar)findViewById(R.id.inSaturation);
mSaturationSeekBar.setOnSeekBarChangeListener(this);
mSaturationSeekBar.setProgress(50);
mBenchmarkResult = (TextView) findViewById(R.id.benchmarkText);
mBenchmarkResult.setText("Result: not run");
mInPixels = new int[mBitmapIn.getHeight() * mBitmapIn.getWidth()];
mOutPixels = new int[mBitmapOut.getHeight() * mBitmapOut.getWidth()];
mBitmapIn.getPixels(mInPixels, 0, mBitmapIn.getWidth(), 0, 0,
mBitmapIn.getWidth(), mBitmapIn.getHeight());
setLevels();
setSaturation();
filter();
}
private Bitmap loadBitmap(int resource) {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
Bitmap b = BitmapFactory.decodeResource(getResources(), resource, options);
Bitmap b2 = Bitmap.createBitmap(b.getWidth(), b.getHeight(), b.getConfig());
Canvas c = new Canvas(b2);
c.drawBitmap(b, 0, 0, null);
b.recycle();
return b2;
}
private void filter() {
final float[] m = satMatrix.getArray();
for (int i=0; i < mInPixels.length; i++) {
float r = (float)(mInPixels[i] & 0xff);
float g = (float)((mInPixels[i] >> 8) & 0xff);
float b = (float)((mInPixels[i] >> 16) & 0xff);
float tr = r * m[0] + g * m[3] + b * m[6];
float tg = r * m[1] + g * m[4] + b * m[7];
float tb = r * m[2] + g * m[5] + b * m[8];
r = tr;
g = tg;
b = tb;
if (r < 0.f) r = 0.f;
if (r > 255.f) r = 255.f;
if (g < 0.f) g = 0.f;
if (g > 255.f) g = 255.f;
if (b < 0.f) b = 0.f;
if (b > 255.f) b = 255.f;
r = (r - mInBlack) * mOverInWMinInB;
g = (g - mInBlack) * mOverInWMinInB;
b = (b - mInBlack) * mOverInWMinInB;
if (mGamma != 1.0f) {
r = (float)java.lang.Math.pow(r, mGamma);
g = (float)java.lang.Math.pow(g, mGamma);
b = (float)java.lang.Math.pow(b, mGamma);
}
r = (r * mOutWMinOutB) + mOutBlack;
g = (g * mOutWMinOutB) + mOutBlack;
b = (b * mOutWMinOutB) + mOutBlack;
if (r < 0.f) r = 0.f;
if (r > 255.f) r = 255.f;
if (g < 0.f) g = 0.f;
if (g > 255.f) g = 255.f;
if (b < 0.f) b = 0.f;
if (b > 255.f) b = 255.f;
mOutPixels[i] = ((int)r) + (((int)g) << 8) + (((int)b) << 16)
+ (mInPixels[i] & 0xff000000);
}
mBitmapOut.setPixels(mOutPixels, 0, mBitmapOut.getWidth(), 0, 0,
mBitmapOut.getWidth(), mBitmapOut.getHeight());
}
public void benchmark(View v) {
filter();
long t = java.lang.System.currentTimeMillis();
filter();
t = java.lang.System.currentTimeMillis() - t;
mDisplayView.invalidate();
mBenchmarkResult.setText("Result: " + t + " ms");
}
}

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android/development/samples/RenderScript/Levels/src/com/android/rs/levels/LevelsRSActivity.java Normal file
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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 com.android.rs.levels;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.os.Bundle;
import android.graphics.SurfaceTexture;
import android.view.Surface;
import android.renderscript.Allocation;
import android.renderscript.Matrix3f;
import android.renderscript.RenderScript;
import android.util.Log;
import android.view.TextureView;
import android.view.View;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.TextView;
public class LevelsRSActivity extends Activity
implements SeekBar.OnSeekBarChangeListener,
TextureView.SurfaceTextureListener
{
private final String TAG = "Img";
private Bitmap mBitmapIn;
private float mInBlack = 0.0f;
private SeekBar mInBlackSeekBar;
private float mOutBlack = 0.0f;
private SeekBar mOutBlackSeekBar;
private float mInWhite = 255.0f;
private SeekBar mInWhiteSeekBar;
private float mOutWhite = 255.0f;
private SeekBar mOutWhiteSeekBar;
private float mGamma = 1.0f;
private SeekBar mGammaSeekBar;
private float mSaturation = 1.0f;
private SeekBar mSaturationSeekBar;
private TextView mBenchmarkResult;
private TextureView mDisplayView;
Matrix3f satMatrix = new Matrix3f();
float mInWMinInB;
float mOutWMinOutB;
float mOverInWMinInB;
private RenderScript mRS;
private Allocation mInPixelsAllocation;
private Allocation mOutPixelsAllocation;
private ScriptC_levels mScript;
private void setLevels() {
mInWMinInB = mInWhite - mInBlack;
mOutWMinOutB = mOutWhite - mOutBlack;
mOverInWMinInB = 1.f / mInWMinInB;
mScript.set_inBlack(mInBlack);
mScript.set_outBlack(mOutBlack);
mScript.set_inWMinInB(mInWMinInB);
mScript.set_outWMinOutB(mOutWMinOutB);
mScript.set_overInWMinInB(mOverInWMinInB);
}
private void setSaturation() {
float rWeight = 0.299f;
float gWeight = 0.587f;
float bWeight = 0.114f;
float oneMinusS = 1.0f - mSaturation;
satMatrix.set(0, 0, oneMinusS * rWeight + mSaturation);
satMatrix.set(0, 1, oneMinusS * rWeight);
satMatrix.set(0, 2, oneMinusS * rWeight);
satMatrix.set(1, 0, oneMinusS * gWeight);
satMatrix.set(1, 1, oneMinusS * gWeight + mSaturation);
satMatrix.set(1, 2, oneMinusS * gWeight);
satMatrix.set(2, 0, oneMinusS * bWeight);
satMatrix.set(2, 1, oneMinusS * bWeight);
satMatrix.set(2, 2, oneMinusS * bWeight + mSaturation);
mScript.set_colorMat(satMatrix);
}
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (fromUser) {
if (seekBar == mInBlackSeekBar) {
mInBlack = (float)progress;
setLevels();
} else if (seekBar == mOutBlackSeekBar) {
mOutBlack = (float)progress;
setLevels();
} else if (seekBar == mInWhiteSeekBar) {
mInWhite = (float)progress + 127.0f;
setLevels();
} else if (seekBar == mOutWhiteSeekBar) {
mOutWhite = (float)progress + 127.0f;
setLevels();
} else if (seekBar == mGammaSeekBar) {
mGamma = (float)progress/100.0f;
mGamma = Math.max(mGamma, 0.1f);
mGamma = 1.0f / mGamma;
mScript.set_gamma(mGamma);
} else if (seekBar == mSaturationSeekBar) {
mSaturation = (float)progress / 50.0f;
setSaturation();
}
filter();
mDisplayView.invalidate();
}
}
public void onStartTrackingTouch(SeekBar seekBar) {
}
public void onStopTrackingTouch(SeekBar seekBar) {
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.rs);
mBitmapIn = loadBitmap(R.drawable.city);
mDisplayView = (TextureView) findViewById(R.id.display);
mInBlackSeekBar = (SeekBar)findViewById(R.id.inBlack);
mInBlackSeekBar.setOnSeekBarChangeListener(this);
mInBlackSeekBar.setMax(128);
mInBlackSeekBar.setProgress(0);
mOutBlackSeekBar = (SeekBar)findViewById(R.id.outBlack);
mOutBlackSeekBar.setOnSeekBarChangeListener(this);
mOutBlackSeekBar.setMax(128);
mOutBlackSeekBar.setProgress(0);
mInWhiteSeekBar = (SeekBar)findViewById(R.id.inWhite);
mInWhiteSeekBar.setOnSeekBarChangeListener(this);
mInWhiteSeekBar.setMax(128);
mInWhiteSeekBar.setProgress(128);
mOutWhiteSeekBar = (SeekBar)findViewById(R.id.outWhite);
mOutWhiteSeekBar.setOnSeekBarChangeListener(this);
mOutWhiteSeekBar.setMax(128);
mOutWhiteSeekBar.setProgress(128);
mGammaSeekBar = (SeekBar)findViewById(R.id.inGamma);
mGammaSeekBar.setOnSeekBarChangeListener(this);
mGammaSeekBar.setMax(150);
mGammaSeekBar.setProgress(100);
mSaturationSeekBar = (SeekBar)findViewById(R.id.inSaturation);
mSaturationSeekBar.setOnSeekBarChangeListener(this);
mSaturationSeekBar.setProgress(50);
mBenchmarkResult = (TextView) findViewById(R.id.benchmarkText);
mBenchmarkResult.setText("Result: not run");
mRS = RenderScript.create(this);
mInPixelsAllocation = Allocation.createFromBitmap(mRS, mBitmapIn,
Allocation.MipmapControl.MIPMAP_NONE,
Allocation.USAGE_SCRIPT);
mOutPixelsAllocation = Allocation.createTyped(mRS, mInPixelsAllocation.getType(),
Allocation.USAGE_SCRIPT |
Allocation.USAGE_IO_OUTPUT);
mDisplayView.setSurfaceTextureListener(this);
mScript = new ScriptC_levels(mRS);
mScript.set_gamma(mGamma);
setSaturation();
setLevels();
}
private Bitmap loadBitmap(int resource) {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
Bitmap b = BitmapFactory.decodeResource(getResources(), resource, options);
Bitmap b2 = Bitmap.createBitmap(b.getWidth(), b.getHeight(), b.getConfig());
Canvas c = new Canvas(b2);
c.drawBitmap(b, 0, 0, null);
b.recycle();
return b2;
}
private void filter() {
mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation);
mOutPixelsAllocation.ioSend();
mRS.finish();
}
public void benchmark(View v) {
filter();
long t = java.lang.System.currentTimeMillis();
filter();
t = java.lang.System.currentTimeMillis() - t;
mDisplayView.invalidate();
mBenchmarkResult.setText("Result: " + t + " ms");
}
@Override
public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
if (surface != null) {
mOutPixelsAllocation.setSurface(new Surface(surface));
}
filter();
}
@Override
public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
if (surface != null) {
mOutPixelsAllocation.setSurface(new Surface(surface));
}
}
@Override
public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
mOutPixelsAllocation.setSurface(null);
return true;
}
@Override
public void onSurfaceTextureUpdated(SurfaceTexture surface) {
}
}

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android/development/samples/RenderScript/Levels/src/com/android/rs/levels/levels.rs Normal file
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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.
*/
#pragma version(1)
#pragma rs java_package_name(com.android.rs.levels)
float inBlack;
float outBlack;
float inWMinInB;
float outWMinOutB;
float overInWMinInB;
float gamma;
rs_matrix3x3 colorMat;
void root(const uchar4 *in, uchar4 *out, uint32_t x, uint32_t y) {
float3 pixel = convert_float4(in[0]).rgb;
pixel = rsMatrixMultiply(&colorMat, pixel);
pixel = clamp(pixel, 0.f, 255.f);
pixel = (pixel - inBlack) * overInWMinInB;
if (gamma != 1.0f)
pixel = pow(pixel, (float3)gamma);
pixel = pixel * outWMinOutB + outBlack;
pixel = clamp(pixel, 0.f, 255.f);
out->xyz = convert_uchar3(pixel);
out->w = 0xff;
}

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android/development/samples/RenderScript/_index.html Normal file
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<p>A set of samples that demonstrate how to use various features of the Renderscript APIs.</p>