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
19 #include <jni.h>
20 #include <RenderScript.h>
21
22 #include "ScriptC_first.h"
23 #include "ScriptC_second.h"
24
25 extern "C" void JNICALL
Java_com_android_rs_jnimultiplersfiles_MainActivity_nativeRS(JNIEnv * env,jclass,jstring pathObj)26 Java_com_android_rs_jnimultiplersfiles_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 | RS_INIT_WAIT_FOR_ATTACH);
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 // Script is executed once, then the data is copied back when finished
48 sp<ScriptC_first> s1 = new ScriptC_first(rs);
49 sp<ScriptC_second> s2 = new ScriptC_second(rs);
50
51 s1->forEach_first_kernel(a, b);
52 uint32_t * output = new uint32_t[size*size];
53 b->copy2DRangeTo(0, 0, size, size, output);
54 delete [] output;
55
56 s2->forEach_second_kernel(a, b);
57
58 rs->finish();
59 }
60
61