1da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang/*
2da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang * Copyright (C) 2014 The Android Open Source Project
3da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang *
4da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang * Licensed under the Apache License, Version 2.0 (the "License");
5da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang * you may not use this file except in compliance with the License.
6da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang * You may obtain a copy of the License at
7da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang *
8da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang *      http://www.apache.org/licenses/LICENSE-2.0
9da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang *
10da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang * Unless required by applicable law or agreed to in writing, software
11da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang * distributed under the License is distributed on an "AS IS" BASIS,
12da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang * See the License for the specific language governing permissions and
14da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang * limitations under the License.
15da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang */
16da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang
17da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang#include "ip.rsh"
18da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang#pragma rs_fp_relaxed
19da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang
20da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wangint32_t gWidth;
21da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wangint32_t gHeight;
22da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wangrs_allocation gIn;
23da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang
24da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wanguchar4 RS_KERNEL mirror(uint32_t x, uint32_t y) {
25da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang    uint32_t x0 = gWidth-x-1;
26da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang    uchar4 p = rsGetElementAt_uchar4(gIn, x0, y);
27da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang    return p;
28da68eff288c8b403bc41c1fa856ca09d73f35e2fMiao Wang}
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