1 /* 2 * Copyright (C) 2007 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 #include <ui/PixelFormat.h> 17 // ---------------------------------------------------------------------------- 18 namespace android { 19 // ---------------------------------------------------------------------------- bytesPerPixel(PixelFormat format)20uint32_t bytesPerPixel(PixelFormat format) { 21 switch (format) { 22 case PIXEL_FORMAT_RGBA_FP16: 23 return 8; 24 case PIXEL_FORMAT_RGBA_8888: 25 case PIXEL_FORMAT_RGBX_8888: 26 case PIXEL_FORMAT_BGRA_8888: 27 case PIXEL_FORMAT_RGBA_1010102: 28 return 4; 29 case PIXEL_FORMAT_RGB_888: 30 return 3; 31 case PIXEL_FORMAT_RGB_565: 32 case PIXEL_FORMAT_RGBA_5551: 33 case PIXEL_FORMAT_RGBA_4444: 34 return 2; 35 } 36 return 0; 37 } bitsPerPixel(PixelFormat format)38uint32_t bitsPerPixel(PixelFormat format) { 39 switch (format) { 40 case PIXEL_FORMAT_RGBA_FP16: 41 return 64; 42 case PIXEL_FORMAT_RGBA_8888: 43 case PIXEL_FORMAT_RGBX_8888: 44 case PIXEL_FORMAT_BGRA_8888: 45 case PIXEL_FORMAT_RGBA_1010102: 46 return 32; 47 case PIXEL_FORMAT_RGB_888: 48 return 24; 49 case PIXEL_FORMAT_RGB_565: 50 case PIXEL_FORMAT_RGBA_5551: 51 case PIXEL_FORMAT_RGBA_4444: 52 return 16; 53 } 54 return 0; 55 } 56 // ---------------------------------------------------------------------------- 57 }; // namespace android 58 // ---------------------------------------------------------------------------- 59