| /* |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "common.rs" |
| |
| // Must be YUV 420 888 (flexible YUV) |
| rs_allocation mInput; |
| |
| // Input globals |
| uint32_t src_x; |
| uint32_t src_y; |
| |
| // Crop each pixel from mInput |
| yuvx_444 RS_KERNEL crop(uint32_t x, uint32_t y) { |
| |
| uchar py = rsGetElementAtYuv_uchar_Y(mInput, x + src_x, y + src_y); |
| uchar pu = rsGetElementAtYuv_uchar_U(mInput, x + src_x, y + src_y); |
| uchar pv = rsGetElementAtYuv_uchar_V(mInput, x + src_x, y + src_y); |
| |
| yuvx_444 yuv = { py, pu, pv }; |
| |
| return yuv; |
| } |
| |