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.util.Log;
22import android.widget.SeekBar;
23import android.widget.TextView;
24
25public class Mandelbrot extends TestBase {
26    private ScriptC_mandelbrot mScript;
27    private boolean mUseDouble = false;
28
29    public Mandelbrot(boolean useDouble) {
30        mUseDouble = useDouble;
31    }
32
33    public boolean onBar1Setup(SeekBar b, TextView t) {
34        t.setText("Iterations");
35        b.setProgress(0);
36        return true;
37    }
38
39    public void onBar1Changed(int progress) {
40        int iters = progress * 3 + 50;
41        mScript.set_gMaxIteration(iters);
42    }
43
44    public boolean onBar2Setup(SeekBar b, TextView t) {
45        t.setText("Lower Bound: X");
46        b.setProgress(0);
47        return true;
48    }
49
50    public void onBar2Changed(int progress) {
51        float scaleFactor = mScript.get_scaleFactor();
52        // allow viewport to be moved by 2x scale factor
53        float lowerBoundX = -2.f + ((progress / scaleFactor) / 50.f);
54        mScript.set_lowerBoundX(lowerBoundX);
55    }
56
57    public boolean onBar3Setup(SeekBar b, TextView t) {
58        t.setText("Lower Bound: Y");
59        b.setProgress(0);
60        return true;
61    }
62
63    public void onBar3Changed(int progress) {
64        float scaleFactor = mScript.get_scaleFactor();
65        // allow viewport to be moved by 2x scale factor
66        float lowerBoundY = -2.f + ((progress / scaleFactor) / 50.f);
67        mScript.set_lowerBoundY(lowerBoundY);
68    }
69
70    public boolean onBar4Setup(SeekBar b, TextView t) {
71        t.setText("Scale Factor");
72        b.setProgress(0);
73        return true;
74    }
75
76    public void onBar4Changed(int progress) {
77        float scaleFactor = 4.f - (3.96f * (progress / 100.f));
78        mScript.set_scaleFactor(scaleFactor);
79    }
80
81    public void createTest(android.content.res.Resources res) {
82        int width = mOutPixelsAllocation.getType().getX();
83        int height = mOutPixelsAllocation.getType().getY();
84
85        mScript = new ScriptC_mandelbrot(mRS);
86        mScript.set_gDimX(width);
87        mScript.set_gDimY(height);
88        mScript.set_gMaxIteration(50);
89    }
90
91    public void runTest() {
92        if (mUseDouble) {
93            mScript.forEach_rootD(mOutPixelsAllocation);
94        } else {
95            mScript.forEach_root(mOutPixelsAllocation);
96        }
97        mRS.finish();
98    }
99
100}
101
102