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.image2;
18
19import java.lang.Math;
20
21import android.support.v8.renderscript.*;
22import android.util.Log;
23import android.widget.SeekBar;
24import android.widget.TextView;
25
26public class Blur25 extends TestBase {
27    private boolean mUseIntrinsic = false;
28    private ScriptIntrinsicBlur mIntrinsic;
29
30    private int MAX_RADIUS = 25;
31    private ScriptC_threshold mScript;
32    private float mRadius = MAX_RADIUS;
33    private float mSaturation = 1.0f;
34    private Allocation mScratchPixelsAllocation1;
35    private Allocation mScratchPixelsAllocation2;
36
37
38    public Blur25(boolean useIntrinsic) {
39        mUseIntrinsic = useIntrinsic;
40    }
41
42    public boolean onBar1Setup(SeekBar b, TextView t) {
43        t.setText("Radius");
44        b.setProgress(100);
45        return true;
46    }
47
48
49    public void onBar1Changed(int progress) {
50        mRadius = ((float)progress) / 100.0f * MAX_RADIUS;
51        if (mRadius <= 0.10f) {
52            mRadius = 0.10f;
53        }
54        if (mUseIntrinsic) {
55            mIntrinsic.setRadius(mRadius);
56        } else {
57            mScript.invoke_setRadius((int)mRadius);
58        }
59    }
60
61
62    public void createTest(android.content.res.Resources res) {
63        int width = mInPixelsAllocation.getType().getX();
64        int height = mInPixelsAllocation.getType().getY();
65
66        if (mUseIntrinsic) {
67            mIntrinsic = ScriptIntrinsicBlur.create(mRS, Element.U8_4(mRS));
68            mIntrinsic.setRadius(MAX_RADIUS);
69            mIntrinsic.setInput(mInPixelsAllocation);
70        } else {
71
72            Type.Builder tb = new Type.Builder(mRS, Element.F32_4(mRS));
73            tb.setX(width);
74            tb.setY(height);
75            mScratchPixelsAllocation1 = Allocation.createTyped(mRS, tb.create());
76            mScratchPixelsAllocation2 = Allocation.createTyped(mRS, tb.create());
77
78            mScript = new ScriptC_threshold(mRS);
79            mScript.set_width(width);
80            mScript.set_height(height);
81            mScript.invoke_setRadius(MAX_RADIUS);
82
83            mScript.set_InPixel(mInPixelsAllocation);
84            mScript.set_ScratchPixel1(mScratchPixelsAllocation1);
85            mScript.set_ScratchPixel2(mScratchPixelsAllocation2);
86        }
87    }
88
89    public void runTest() {
90        if (mUseIntrinsic) {
91            mIntrinsic.forEach(mOutPixelsAllocation);
92        } else {
93            mScript.forEach_copyIn(mInPixelsAllocation, mScratchPixelsAllocation1);
94            mScript.forEach_horz(mScratchPixelsAllocation2);
95            mScript.forEach_vert(mOutPixelsAllocation);
96        }
97    }
98}
99