1 /* 2 * Copyright (C) 2016 Google, Inc. 3 * 4 * This software is licensed under the terms of the GNU General Public 5 * License version 2, as published by the Free Software Foundation, and 6 * may be copied, distributed, and modified under those terms. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 */ 14 15 #ifndef __GOLDFISH_FORMATCONVERSIONS_H__ 16 #define __GOLDFISH_FORMATCONVERSIONS_H__ 17 18 #include <inttypes.h> 19 20 // format conversions and helper functions 21 void get_yv12_offsets(int width, int height, 22 uint32_t* yStride_out, 23 uint32_t* cStride_out, 24 uint32_t* totalSz_out); 25 void get_yuv420p_offsets(int width, int height, 26 uint32_t* yStride_out, 27 uint32_t* cStride_out, 28 uint32_t* totalSz_out); 29 signed clamp_rgb(signed value); 30 void rgb565_to_yv12(char* dest, char* src, int width, int height, 31 int left, int top, int right, int bottom); 32 void rgb888_to_yv12(char* dest, char* src, int width, int height, 33 int left, int top, int right, int bottom); 34 void rgb888_to_yuv420p(char* dest, char* src, int width, int height, 35 int left, int top, int right, int bottom); 36 void yv12_to_rgb565(char* dest, char* src, int width, int height, 37 int left, int top, int right, int bottom); 38 void yv12_to_rgb888(char* dest, char* src, int width, int height, 39 int left, int top, int right, int bottom); 40 void yuv420p_to_rgb888(char* dest, char* src, int width, int height, 41 int left, int top, int right, int bottom); 42 void copy_rgb_buffer_from_unlocked(char* _dst, char* raw_data, 43 int unlockedWidth, 44 int width, int height, int top, int left, 45 int bpp); 46 #endif 47