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 #pragma version(1)
18 #pragma rs java_package_name(com.android.rs.jnimultiplersfiles)
19 
20 float4 gColor = {0.299f, 0.587f, 0.114f, 1.f};
21 
22 /* RenderScript kernel that just sets the colour of the screen and does some
23  * simple operations so it is not completely empty
24  * (and can therefore be debugged).
25  */
26 uchar4 __attribute__((kernel)) first_kernel(uchar4 in)
27 {
28     float4 temp = rsUnpackColor8888(in);
29     temp = gColor;
30     uchar4 result = rsPackColorTo8888(temp);
31     return result;
32 }
33