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.image;
18
19import java.lang.Math;
20
21import android.renderscript.Allocation;
22import android.renderscript.Element;
23import android.renderscript.RenderScript;
24import android.renderscript.ScriptIntrinsicBlur;
25import android.renderscript.Type;
26import android.util.Log;
27import android.widget.SeekBar;
28import android.widget.TextView;
29
30public class Blur25 extends TestBase {
31    private boolean mUseIntrinsic = false;
32    private ScriptIntrinsicBlur mIntrinsic;
33
34    private int MAX_RADIUS = 25;
35    private ScriptC_threshold mScript;
36    private float mRadius = MAX_RADIUS;
37    private float mSaturation = 1.0f;
38    private Allocation mScratchPixelsAllocation1;
39    private Allocation mScratchPixelsAllocation2;
40
41
42    public Blur25(boolean useIntrinsic) {
43        mUseIntrinsic = useIntrinsic;
44    }
45
46    public boolean onBar1Setup(SeekBar b, TextView t) {
47        t.setText("Radius");
48        b.setProgress(100);
49        return true;
50    }
51
52
53    public void onBar1Changed(int progress) {
54        mRadius = ((float)progress) / 100.0f * MAX_RADIUS;
55        if (mRadius <= 0.10f) {
56            mRadius = 0.10f;
57        }
58        if (mUseIntrinsic) {
59            mIntrinsic.setRadius(mRadius);
60        } else {
61            mScript.invoke_setRadius((int)mRadius);
62        }
63    }
64
65
66    public void createTest(android.content.res.Resources res) {
67        int width = mInPixelsAllocation.getType().getX();
68        int height = mInPixelsAllocation.getType().getY();
69
70        if (mUseIntrinsic) {
71            mIntrinsic = ScriptIntrinsicBlur.create(mRS, Element.U8_4(mRS));
72            mIntrinsic.setRadius(MAX_RADIUS);
73            mIntrinsic.setInput(mInPixelsAllocation);
74        } else {
75
76            Type.Builder tb = new Type.Builder(mRS, Element.F32_4(mRS));
77            tb.setX(width);
78            tb.setY(height);
79            mScratchPixelsAllocation1 = Allocation.createTyped(mRS, tb.create());
80            mScratchPixelsAllocation2 = Allocation.createTyped(mRS, tb.create());
81
82            mScript = new ScriptC_threshold(mRS, res, R.raw.threshold);
83            mScript.set_width(width);
84            mScript.set_height(height);
85            mScript.invoke_setRadius(MAX_RADIUS);
86
87            mScript.set_InPixel(mInPixelsAllocation);
88            mScript.set_ScratchPixel1(mScratchPixelsAllocation1);
89            mScript.set_ScratchPixel2(mScratchPixelsAllocation2);
90        }
91    }
92
93    public void runTest() {
94        if (mUseIntrinsic) {
95            mIntrinsic.forEach(mOutPixelsAllocation);
96        } else {
97            mScript.forEach_copyIn(mInPixelsAllocation, mScratchPixelsAllocation1);
98            mScript.forEach_horz(mScratchPixelsAllocation2);
99            mScript.forEach_vert(mOutPixelsAllocation);
100        }
101    }
102
103    public void setupBenchmark() {
104        if (mUseIntrinsic) {
105            mIntrinsic.setRadius(MAX_RADIUS);
106        } else {
107            mScript.invoke_setRadius(MAX_RADIUS);
108        }
109    }
110
111    public void exitBenchmark() {
112        if (mUseIntrinsic) {
113            mIntrinsic.setRadius(mRadius);
114        } else {
115            mScript.invoke_setRadius((int)mRadius);
116        }
117    }
118}
119