1 #pragma once 2 3 /* 4 * Copyright (C) 2017 The Android Open Source Project 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 #include "common/vsoc/shm/graphics.h" 19 20 namespace vsoc { 21 22 // Returns BytesPerPixel given a PixelFormat. Code should rely on this rather 23 // than accessing the mask directly. 24 static inline std::size_t BytesPerPixel(PixelFormat in) { 25 return 1 + (in >> PixelFormatBase::SubformatSize) & 26 (PixelFormatBase::MaxBytesPerPixel - 1); 27 } 28 } // vsoc 29
