1 /* 2 * Copyright (C) 2014 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 "ip.rsh" 18 #pragma rs_fp_relaxed 19 20 int32_t gWidth; 21 int32_t gHeight; 22 rs_allocation gIn; 23 24 uchar4 RS_KERNEL mirror(uint32_t x, uint32_t y) { 25 uint32_t x0 = gWidth-x-1; 26 uchar4 p = rsGetElementAt_uchar4(gIn, x0, y); 27 return p; 28 } 29
