1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.rs.imagejb;
18
19import java.lang.Math;
20
21import android.renderscript.Matrix3f;
22import android.util.Log;
23import android.widget.SeekBar;
24import android.widget.TextView;
25
26
27public class LevelsV4 extends TestBase {
28    private ScriptC_levels_relaxed mScriptR;
29    private ScriptC_levels_full mScriptF;
30    private float mInBlack = 0.0f;
31    private float mOutBlack = 0.0f;
32    private float mInWhite = 255.0f;
33    private float mOutWhite = 255.0f;
34    private float mSaturation = 1.0f;
35
36    Matrix3f satMatrix = new Matrix3f();
37    float mInWMinInB;
38    float mOutWMinOutB;
39    float mOverInWMinInB;
40
41    boolean mUseFull;
42    boolean mUseV4;
43
44    LevelsV4(boolean useFull, boolean useV4) {
45        mUseFull = useFull;
46        mUseV4 = useV4;
47    }
48
49
50    private void setLevels() {
51        mInWMinInB = mInWhite - mInBlack;
52        mOutWMinOutB = mOutWhite - mOutBlack;
53        mOverInWMinInB = 1.f / mInWMinInB;
54
55        mScriptR.set_inBlack(mInBlack);
56        mScriptR.set_outBlack(mOutBlack);
57        mScriptR.set_inWMinInB(mInWMinInB);
58        mScriptR.set_outWMinOutB(mOutWMinOutB);
59        mScriptR.set_overInWMinInB(mOverInWMinInB);
60        mScriptF.set_inBlack(mInBlack);
61        mScriptF.set_outBlack(mOutBlack);
62        mScriptF.set_inWMinInB(mInWMinInB);
63        mScriptF.set_outWMinOutB(mOutWMinOutB);
64        mScriptF.set_overInWMinInB(mOverInWMinInB);
65    }
66
67    private void setSaturation() {
68        float rWeight = 0.299f;
69        float gWeight = 0.587f;
70        float bWeight = 0.114f;
71        float oneMinusS = 1.0f - mSaturation;
72
73        satMatrix.set(0, 0, oneMinusS * rWeight + mSaturation);
74        satMatrix.set(0, 1, oneMinusS * rWeight);
75        satMatrix.set(0, 2, oneMinusS * rWeight);
76        satMatrix.set(1, 0, oneMinusS * gWeight);
77        satMatrix.set(1, 1, oneMinusS * gWeight + mSaturation);
78        satMatrix.set(1, 2, oneMinusS * gWeight);
79        satMatrix.set(2, 0, oneMinusS * bWeight);
80        satMatrix.set(2, 1, oneMinusS * bWeight);
81        satMatrix.set(2, 2, oneMinusS * bWeight + mSaturation);
82        mScriptR.set_colorMat(satMatrix);
83        mScriptF.set_colorMat(satMatrix);
84    }
85
86    public boolean onBar1Setup(SeekBar b, TextView t) {
87        b.setProgress(50);
88        t.setText("Saturation");
89        return true;
90    }
91    public boolean onBar2Setup(SeekBar b, TextView t) {
92        b.setMax(128);
93        b.setProgress(0);
94        t.setText("In Black");
95        return true;
96    }
97    public boolean onBar3Setup(SeekBar b, TextView t) {
98        b.setMax(128);
99        b.setProgress(0);
100        t.setText("Out Black");
101        return true;
102    }
103    public boolean onBar4Setup(SeekBar b, TextView t) {
104        b.setMax(128);
105        b.setProgress(128);
106        t.setText("In White");
107        return true;
108    }
109    public boolean onBar5Setup(SeekBar b, TextView t) {
110        b.setMax(128);
111        b.setProgress(128);
112        t.setText("Out White");
113        return true;
114    }
115
116    public void onBar1Changed(int progress) {
117        mSaturation = (float)progress / 50.0f;
118        setSaturation();
119    }
120    public void onBar2Changed(int progress) {
121        mInBlack = (float)progress;
122        setLevels();
123    }
124    public void onBar3Changed(int progress) {
125        mOutBlack = (float)progress;
126        setLevels();
127    }
128    public void onBar4Changed(int progress) {
129        mInWhite = (float)progress + 127.0f;
130        setLevels();
131    }
132    public void onBar5Changed(int progress) {
133        mOutWhite = (float)progress + 127.0f;
134        setLevels();
135    }
136
137    public void animateBars(float time) {
138        mSaturation = time % 2.f;
139        setSaturation();
140    }
141
142
143    public void createTest(android.content.res.Resources res) {
144        mScriptR = new ScriptC_levels_relaxed(mRS);
145        mScriptF = new ScriptC_levels_full(mRS);
146        setSaturation();
147        setLevels();
148    }
149
150    public void runTest() {
151        if (mUseFull) {
152            if (mUseV4) {
153                mScriptF.forEach_root4(mInPixelsAllocation, mOutPixelsAllocation);
154            } else {
155                mScriptF.forEach_root(mInPixelsAllocation, mOutPixelsAllocation);
156            }
157        } else {
158            if (mUseV4) {
159                mScriptR.forEach_root4(mInPixelsAllocation, mOutPixelsAllocation);
160            } else {
161                mScriptR.forEach_root(mInPixelsAllocation, mOutPixelsAllocation);
162            }
163        }
164    }
165
166}
167
168