1 /* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 #include <stddef.h> 20 #include <stdint.h> 21 22 #include "libavutil/intreadwrite.h" 23 #include "pixels.h" 24 #include "rnd_avg.h" 25 26 #include "bit_depth_template.c" 27 28 #define DEF_PEL(OPNAME, OP) \ 29 static inline void FUNCC(OPNAME ## _pixels2)(uint8_t *block, \ 30 const uint8_t *pixels, \ 31 ptrdiff_t line_size, \ 32 int h) \ 33 { \ 34 int i; \ 35 for (i = 0; i < h; i++) { \ 36 OP(*((pixel2 *) block), AV_RN2P(pixels)); \ 37 pixels += line_size; \ 38 block += line_size; \ 39 } \ 40 } \ 41 \ 42 static inline void FUNCC(OPNAME ## _pixels4)(uint8_t *block, \ 43 const uint8_t *pixels, \ 44 ptrdiff_t line_size, \ 45 int h) \ 46 { \ 47 int i; \ 48 for (i = 0; i < h; i++) { \ 49 OP(*((pixel4 *) block), AV_RN4P(pixels)); \ 50 pixels += line_size; \ 51 block += line_size; \ 52 } \ 53 } \ 54 \ 55 static inline void FUNCC(OPNAME ## _pixels8)(uint8_t *block, \ 56 const uint8_t *pixels, \ 57 ptrdiff_t line_size, \ 58 int h) \ 59 { \ 60 int i; \ 61 for (i = 0; i < h; i++) { \ 62 OP(*((pixel4 *) block), AV_RN4P(pixels)); \ 63 OP(*((pixel4 *) (block + 4 * sizeof(pixel))), \ 64 AV_RN4P(pixels + 4 * sizeof(pixel))); \ 65 pixels += line_size; \ 66 block += line_size; \ 67 } \ 68 } \ 69 \ 70 CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16), \ 71 FUNCC(OPNAME ## _pixels8), \ 72 8 * sizeof(pixel)) 73 74 #define op_avg(a, b) a = rnd_avg_pixel4(a, b) 75 #define op_put(a, b) a = b 76 77 DEF_PEL(avg, op_avg) 78 DEF_PEL(put, op_put) 79 #undef op_avg 80 #undef op_put 81