1572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams/*
2572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Copyright (C) 2008-2012 The Android Open Source Project
3572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams *
4572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Licensed under the Apache License, Version 2.0 (the "License");
5572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * you may not use this file except in compliance with the License.
6572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * You may obtain a copy of the License at
7572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams *
8572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams *      http://www.apache.org/licenses/LICENSE-2.0
9572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams *
10572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Unless required by applicable law or agreed to in writing, software
11572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * distributed under the License is distributed on an "AS IS" BASIS,
12572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * See the License for the specific language governing permissions and
14572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * limitations under the License.
15572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams */
16572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
17572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspackage com.android.rs.test;
18572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
19572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.content.Context;
20572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.content.res.Resources;
21572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.*;
22572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.util.Log;
23572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport java.util.ArrayList;
24572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport java.util.ListIterator;
25572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport java.util.Timer;
26572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport java.util.TimerTask;
27572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
28572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
29572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspublic class RSTestCore {
30572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    int mWidth;
31572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    int mHeight;
32572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    Context mCtx;
33572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
34572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    public RSTestCore(Context ctx) {
35572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mCtx = ctx;
36572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    }
37572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
38572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    private Resources mRes;
39572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    private RenderScriptGL mRS;
40572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
41572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    private Font mFont;
42572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    ScriptField_ListAllocs_s mListAllocs;
43572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    int mLastX;
44572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    int mLastY;
45572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    private ScriptC_rslist mScript;
46572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
47572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    private ArrayList<UnitTest> unitTests;
48572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    private ListIterator<UnitTest> test_iter;
49572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    private UnitTest activeTest;
50572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    private boolean stopTesting;
51572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
52572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    /* Periodic timer for ensuring future tests get scheduled */
53572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    private Timer mTimer;
54572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    public static final int RS_TIMER_PERIOD = 100;
55572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
56572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    public void init(RenderScriptGL rs, Resources res, int width, int height) {
57572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mRS = rs;
58572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mRes = res;
59572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mWidth = width;
60572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mHeight = height;
61572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        stopTesting = false;
62572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
63572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mScript = new ScriptC_rslist(mRS, mRes, R.raw.rslist);
64572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
65572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests = new ArrayList<UnitTest>();
66572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
67572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_primitives(this, mRes, mCtx));
68572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_constant(this, mRes, mCtx));
69572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_vector(this, mRes, mCtx));
70572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_unsigned(this, mRes, mCtx));
71572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_array_init(this, mRes, mCtx));
72572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_array_alloc(this, mRes, mCtx));
73572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_kernel(this, mRes, mCtx));
74572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_kernel_struct(this, mRes, mCtx));
75572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_bug_char(this, mRes, mCtx));
76572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_clamp(this, mRes, mCtx));
77572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_clamp_relaxed(this, mRes, mCtx));
78572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_convert(this, mRes, mCtx));
79572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_convert_relaxed(this, mRes, mCtx));
80572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_copy_test(this, mRes, mCtx));
81572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_rsdebug(this, mRes, mCtx));
82572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_rstime(this, mRes, mCtx));
83572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_rstypes(this, mRes, mCtx));
84572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_alloc(this, mRes, mCtx));
85d84ad3f1a23f69c09ca98505522c05880c937bbfStephen Hines        unitTests.add(new UT_static_globals(this, mRes, mCtx));
86572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_refcount(this, mRes, mCtx));
87572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_foreach(this, mRes, mCtx));
88572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_foreach_bounds(this, mRes, mCtx));
89572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_noroot(this, mRes, mCtx));
90572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_atomic(this, mRes, mCtx));
91572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_struct(this, mRes, mCtx));
92572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_math(this, mRes, mCtx));
93572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_math_conformance(this, mRes, mCtx));
94572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_math_agree(this, mRes, mCtx));
95572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_min(this, mRes, mCtx));
96572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_int4(this, mRes, mCtx));
97572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_element(this, mRes, mCtx));
98572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_sampler(this, mRes, mCtx));
99572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_program_store(this, mRes, mCtx));
100572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_program_raster(this, mRes, mCtx));
101572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_mesh(this, mRes, mCtx));
102572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UT_fp_mad(this, mRes, mCtx));
103572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
104572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        /*
105572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UnitTest(null, "<Pass>", 1));
106572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UnitTest());
107572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        unitTests.add(new UnitTest(null, "<Fail>", -1));
108572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
109572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        for (int i = 0; i < 20; i++) {
110572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            unitTests.add(new UnitTest(null, "<Pass>", 1));
111572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        }
112572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        */
113572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
114572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        UnitTest [] uta = new UnitTest[unitTests.size()];
115572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        uta = unitTests.toArray(uta);
116572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
117572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mListAllocs = new ScriptField_ListAllocs_s(mRS, uta.length);
118572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        for (int i = 0; i < uta.length; i++) {
119572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            ScriptField_ListAllocs_s.Item listElem = new ScriptField_ListAllocs_s.Item();
120572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            listElem.text = Allocation.createFromString(mRS, uta[i].name, Allocation.USAGE_SCRIPT);
121572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            listElem.result = uta[i].getResult();
122572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            mListAllocs.set(listElem, i, false);
123572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            uta[i].setItem(listElem);
124572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        }
125572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
126572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mListAllocs.copyAll();
127572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
128572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mScript.bind_gList(mListAllocs);
129572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
130572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mFont = Font.create(mRS, mRes, "serif", Font.Style.BOLD, 8);
131572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mScript.set_gFont(mFont);
132572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
133572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mRS.bindRootScript(mScript);
134572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
135572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        test_iter = unitTests.listIterator();
136572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        refreshTestResults(); /* Kick off the first test */
137572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
138572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        TimerTask pTask = new TimerTask() {
139572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            public void run() {
140572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                refreshTestResults();
141572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            }
142572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        };
143572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
144572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mTimer = new Timer();
145572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mTimer.schedule(pTask, RS_TIMER_PERIOD, RS_TIMER_PERIOD);
146572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    }
147572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
148572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    public void checkAndRunNextTest() {
149572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        if (activeTest != null) {
150572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            if (!activeTest.isAlive()) {
151572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                /* Properly clean up on our last test */
152572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                try {
153572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                    activeTest.join();
154572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                }
155572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                catch (InterruptedException e) {
156572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                }
157572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                activeTest = null;
158572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            }
159572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        }
160572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
161572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        if (!stopTesting && activeTest == null) {
162572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            if (test_iter.hasNext()) {
163572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                activeTest = test_iter.next();
164572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                activeTest.start();
165572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                /* This routine will only get called once when a new test
166572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                 * should start running. The message handler in UnitTest.java
167572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                 * ensures this. */
168572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            }
169572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            else {
170572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                if (mTimer != null) {
171572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                    mTimer.cancel();
172572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                    mTimer.purge();
173572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                    mTimer = null;
174572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                }
175572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            }
176572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        }
177572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    }
178572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
179572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    public void refreshTestResults() {
180572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        checkAndRunNextTest();
181572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
182572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        if (mListAllocs != null && mScript != null && mRS != null) {
183572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            mListAllocs.copyAll();
184572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
185572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            mScript.bind_gList(mListAllocs);
186572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            mRS.bindRootScript(mScript);
187572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        }
188572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    }
189572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
190572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    public void cleanup() {
191572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        stopTesting = true;
192572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        UnitTest t = activeTest;
193572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
194572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        /* Stop periodic refresh of testing */
195572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        if (mTimer != null) {
196572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            mTimer.cancel();
197572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            mTimer.purge();
198572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            mTimer = null;
199572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        }
200572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
201572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        /* Wait to exit until we finish the current test */
202572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        if (t != null) {
203572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            try {
204572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams                t.join();
205572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            }
206572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            catch (InterruptedException e) {
207572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            }
208572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            t = null;
209572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        }
210572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
211572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    }
212572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
213572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    public void newTouchPosition(float x, float y, float pressure, int id) {
214572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    }
215572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
216572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    public void onActionDown(int x, int y) {
217572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mScript.set_gDY(0.0f);
218572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mLastX = x;
219572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mLastY = y;
220572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        refreshTestResults();
221572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    }
222572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
223572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    public void onActionMove(int x, int y) {
224572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        int dx = mLastX - x;
225572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        int dy = mLastY - y;
226572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
227572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        if (Math.abs(dy) <= 2) {
228572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams            dy = 0;
229572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        }
230572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
231572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mScript.set_gDY(dy);
232572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams
233572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mLastX = x;
234572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        mLastY = y;
235572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams        refreshTestResults();
236572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams    }
237572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams}
238