1 /*
2 * Copyright (C) 2016 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
17 #include <memory>
18 #include <unistd.h>
19
20 #include <jni.h>
21 #include <RenderScript.h>
22
23 #include "ScriptC_infiniteloop.h"
24
25 extern "C" void JNICALL
Java_com_android_rs_jniinfiniteloop_MainActivity_nativeRS(JNIEnv * env,jclass,jstring pathObj)26 Java_com_android_rs_jniinfiniteloop_MainActivity_nativeRS(
27 JNIEnv * env,
28 jclass,
29 jstring pathObj)
30 {
31 static const int size = 64;
32 sp<RS> rs = new RS();
33
34 const char * path = env->GetStringUTFChars(pathObj, nullptr);
35 rs->init(path, RS_INIT_LOW_LATENCY);
36 env->ReleaseStringUTFChars(pathObj, path);
37
38 auto e = Element::RGBA_8888(rs);
39 Type::Builder tb(rs, e);
40 tb.setX(size);
41 tb.setY(size);
42 auto t = tb.create();
43
44 auto a = Allocation::createTyped(rs, t);
45 auto b = Allocation::createTyped(rs, t);
46
47 sp<ScriptC_infiniteloop> s = new ScriptC_infiniteloop(rs);
48
49 // Test is designed to loop forever, waits for two seconds
50 // between each invocation of the kernel
51 bool forever = true;
52 while(forever)
53 {
54 s->forEach_simple_kernel(a, b);
55 sleep(2);
56 }
57
58 uint32_t * output = new uint32_t[size*size];
59 b->copy2DRangeTo(0, 0, size, size, output);
60 delete [] output;
61 }
62
63