1 // Copyright (C) 2011 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #pragma version(1) 16 #pragma rs java_package_name(rs2spirv) 17 #pragma rs_fp_relaxed 18 19 static uchar4 twice(uchar4 in) { 20 return in * 2; 21 } 22 23 static uchar getConstant() { 24 return 37; 25 } 26 27 void NOP() { 28 uchar3 x = {1, 2, 3}; 29 (void) convert_float3(x); 30 } 31 32 uchar4 __attribute__((kernel)) setImageAlpha(uchar4 in) { 33 uchar4 out; 34 out.rgba = twice(convert_uchar4((convert_uint4(in.rgba) * 37) >> (uint4)8)); 35 out.a = getConstant(); 36 NOP(); 37 return out; 38 } 39
