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 ColorMatrix extends TestBase {
25    private ScriptC_colormatrix mScript;
26    private ScriptIntrinsicColorMatrix mIntrinsic;
27    private boolean mUseIntrinsic;
28    private boolean mUseGrey;
29
30    public ColorMatrix(boolean useIntrinsic, boolean useGrey) {
31        mUseIntrinsic = useIntrinsic;
32        mUseGrey = useGrey;
33    }
34
35    public void createTest(android.content.res.Resources res) {
36        Matrix4f m = new Matrix4f();
37        m.set(1, 0, 0.2f);
38        m.set(1, 1, 0.9f);
39        m.set(1, 2, 0.2f);
40
41        if (mUseIntrinsic) {
42            mIntrinsic = ScriptIntrinsicColorMatrix.create(mRS, Element.U8_4(mRS));
43            if (mUseGrey) {
44                mIntrinsic.setGreyscale();
45            } else {
46                mIntrinsic.setColorMatrix(m);
47            }
48        } else {
49            mScript = new ScriptC_colormatrix(mRS);
50            mScript.invoke_setMatrix(m);
51        }
52    }
53
54    public void runTest() {
55        if (mUseIntrinsic) {
56            mIntrinsic.forEach(mInPixelsAllocation, mOutPixelsAllocation);
57        } else {
58            mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation);
59        }
60    }
61
62}
63