| /* |
| * Copyright (C) 2016 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. |
| */ |
| #pragma version(1) |
| #pragma rs java_package_name(android.view.cts.surfacevalidator) |
| #pragma rs reduce(countBlackishPixels) accumulator(countBlackishPixelsAccum) combiner(countBlackishPixelsCombiner) |
| |
| uchar MIN_ALPHA; |
| uchar MAX_ALPHA; |
| uchar MIN_RED; |
| uchar MAX_RED; |
| uchar MIN_GREEN; |
| uchar MAX_GREEN; |
| uchar MIN_BLUE; |
| uchar MAX_BLUE; |
| int BOUNDS[4]; |
| |
| static void countBlackishPixelsAccum(int *accum, uchar4 pixel, uint32_t x, uint32_t y) { |
| |
| if (pixel.a <= MAX_ALPHA |
| && pixel.a >= MIN_ALPHA |
| && pixel.r <= MAX_RED |
| && pixel.r >= MIN_RED |
| && pixel.g <= MAX_GREEN |
| && pixel.g >= MIN_GREEN |
| && pixel.b <= MAX_BLUE |
| && pixel.b >= MIN_BLUE |
| && x >= BOUNDS[0] |
| && x < BOUNDS[2] |
| && y >= BOUNDS[1] |
| && y < BOUNDS[3]) { |
| *accum += 1; |
| } |
| } |
| |
| static void countBlackishPixelsCombiner(int *accum, const int *other){ |
| *accum += *other; |
| } |
