1 /* 2 * Copyright 2018 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 #pragma once 18 19 #include <vector> 20 21 namespace android { 22 23 struct DisplayedFrameStats { 24 /* The number of frames represented by this sample. */ 25 uint64_t numFrames = 0; 26 /* A histogram counting how many times a pixel of a given value was displayed onscreen for 27 * FORMAT_COMPONENT_0. The buckets of the histogram are evenly weighted, the number of buckets 28 * is device specific. eg, for RGBA_8888, if sampleComponent0 is {10, 6, 4, 1} this means that 29 * 10 red pixels were displayed onscreen in range 0x00->0x3F, 6 red pixels 30 * were displayed onscreen in range 0x40->0x7F, etc. 31 */ 32 std::vector<uint64_t> component_0_sample = {}; 33 /* The same sample definition as sampleComponent0, but for FORMAT_COMPONENT_1. */ 34 std::vector<uint64_t> component_1_sample = {}; 35 /* The same sample definition as sampleComponent0, but for FORMAT_COMPONENT_2. */ 36 std::vector<uint64_t> component_2_sample = {}; 37 /* The same sample definition as sampleComponent0, but for FORMAT_COMPONENT_3. */ 38 std::vector<uint64_t> component_3_sample = {}; 39 }; 40 41 } // namespace android 42