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;
23
24public class Convolve3x3 extends TestBase {
25    private ScriptC_ip2_convolve3x3 mScript;
26    private ScriptIntrinsicConvolve3x3 mIntrinsic;
27
28    private int mWidth;
29    private int mHeight;
30    private boolean mUseIntrinsic;
31
32    public Convolve3x3(boolean useIntrinsic) {
33        mUseIntrinsic = useIntrinsic;
34    }
35
36    public void createTest(android.content.res.Resources res) {
37        mWidth = mInPixelsAllocation.getType().getX();
38        mHeight = mInPixelsAllocation.getType().getY();
39
40        float f[] = new float[9];
41        f[0] =  0.f;    f[1] = -1.f;    f[2] =  0.f;
42        f[3] = -1.f;    f[4] =  5.f;    f[5] = -1.f;
43        f[6] =  0.f;    f[7] = -1.f;    f[8] =  0.f;
44
45        if (mUseIntrinsic) {
46            mIntrinsic = ScriptIntrinsicConvolve3x3.create(mRS, Element.U8_4(mRS));
47            mIntrinsic.setCoefficients(f);
48            mIntrinsic.setInput(mInPixelsAllocation);
49        } else {
50            mScript = new ScriptC_ip2_convolve3x3(mRS);
51            mScript.set_gCoeffs(f);
52            mScript.set_gIn(mInPixelsAllocation);
53            mScript.set_gWidth(mWidth);
54            mScript.set_gHeight(mHeight);
55        }
56    }
57
58    public void runTest() {
59        if (mUseIntrinsic) {
60            mIntrinsic.forEach(mOutPixelsAllocation);
61        } else {
62            mScript.forEach_root(mOutPixelsAllocation);
63        }
64    }
65
66}
67