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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.imagejb;
import java.lang.Math;
import android.renderscript.Matrix3f;
import android.util.Log;
import android.widget.SeekBar;
import android.widget.TextView;
public class LevelsV4 extends TestBase {
private ScriptC_levels_relaxed mScriptR;
private ScriptC_levels_full mScriptF;
private float mInBlack = 0.0f;
private float mOutBlack = 0.0f;
private float mInWhite = 255.0f;
private float mOutWhite = 255.0f;
private float mSaturation = 1.0f;
Matrix3f satMatrix = new Matrix3f();
float mInWMinInB;
float mOutWMinOutB;
float mOverInWMinInB;
boolean mUseFull;
boolean mUseV4;
LevelsV4(boolean useFull, boolean useV4) {
mUseFull = useFull;
mUseV4 = useV4;
}
private void setLevels() {
mInWMinInB = mInWhite - mInBlack;
mOutWMinOutB = mOutWhite - mOutBlack;
mOverInWMinInB = 1.f / mInWMinInB;
mScriptR.set_inBlack(mInBlack);
mScriptR.set_outBlack(mOutBlack);
mScriptR.set_inWMinInB(mInWMinInB);
mScriptR.set_outWMinOutB(mOutWMinOutB);
mScriptR.set_overInWMinInB(mOverInWMinInB);
mScriptF.set_inBlack(mInBlack);
mScriptF.set_outBlack(mOutBlack);
mScriptF.set_inWMinInB(mInWMinInB);
mScriptF.set_outWMinOutB(mOutWMinOutB);
mScriptF.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);
mScriptR.set_colorMat(satMatrix);
mScriptF.set_colorMat(satMatrix);
}
public boolean onBar1Setup(SeekBar b, TextView t) {
b.setProgress(50);
t.setText("Saturation");
return true;
}
public boolean onBar2Setup(SeekBar b, TextView t) {
b.setMax(128);
b.setProgress(0);
t.setText("In Black");
return true;
}
public boolean onBar3Setup(SeekBar b, TextView t) {
b.setMax(128);
b.setProgress(0);
t.setText("Out Black");
return true;
}
public boolean onBar4Setup(SeekBar b, TextView t) {
b.setMax(128);
b.setProgress(128);
t.setText("In White");
return true;
}
public boolean onBar5Setup(SeekBar b, TextView t) {
b.setMax(128);
b.setProgress(128);
t.setText("Out White");
return true;
}
public void onBar1Changed(int progress) {
mSaturation = (float)progress / 50.0f;
setSaturation();
}
public void onBar2Changed(int progress) {
mInBlack = (float)progress;
setLevels();
}
public void onBar3Changed(int progress) {
mOutBlack = (float)progress;
setLevels();
}
public void onBar4Changed(int progress) {
mInWhite = (float)progress + 127.0f;
setLevels();
}
public void onBar5Changed(int progress) {
mOutWhite = (float)progress + 127.0f;
setLevels();
}
public void animateBars(float time) {
mSaturation = time % 2.f;
setSaturation();
}
public void createTest(android.content.res.Resources res) {
mScriptR = new ScriptC_levels_relaxed(mRS);
mScriptF = new ScriptC_levels_full(mRS);
setSaturation();
setLevels();
}
public void runTest() {
if (mUseFull) {
if (mUseV4) {
mScriptF.forEach_root4(mInPixelsAllocation, mOutPixelsAllocation);
} else {
mScriptF.forEach_root(mInPixelsAllocation, mOutPixelsAllocation);
}
} else {
if (mUseV4) {
mScriptR.forEach_root4(mInPixelsAllocation, mOutPixelsAllocation);
} else {
mScriptR.forEach_root(mInPixelsAllocation, mOutPixelsAllocation);
}
}
}
}
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