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 37 float4 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 */ 43 uchar4 __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
