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/*
18 * Copyright (C) 2014 The Android Open Source Project
19 *
20 * Licensed under the Apache License, Version 2.0 (the "License");
21 * you may not use this file except in compliance with the License.
22 * You may obtain a copy of the License at
23 *
24 *      http://www.apache.org/licenses/LICENSE-2.0
25 *
26 * Unless required by applicable law or agreed to in writing, software
27 * distributed under the License is distributed on an "AS IS" BASIS,
28 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
29 * See the License for the specific language governing permissions and
30 * limitations under the License.
31 */
32
33#pragma version(1)
34#pragma rs java_package_name(com.android.rs.cppinfiniteloop)
35
36
37float4 gColor = {0.299f, 0.587f, 0.114f, 1.f};
38
39/* RenderScript kernel that just sets the colour of the screen and does some
40 * simple operations so it is not completely empty
41 * (and can therefore be debugged).
42 */
43uchar4 __attribute__((kernel)) simple_kernel(uchar4 in)
44{
45    float4 out = rsUnpackColor8888(in);
46
47    out.r = gColor.r;
48    out.g = gColor.g;
49    out.b = gColor.b;
50    out.a = gColor.a;
51
52    uchar4 result = rsPackColorTo8888(out);
53    return result;
54}
55
56