| 1 | /* |
| 2 | * Copyright (c) 2000, 2001 Fabrice Bellard |
| 3 | * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
| 4 | * |
| 5 | * This file is part of FFmpeg. |
| 6 | * |
| 7 | * FFmpeg is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; either |
| 10 | * version 2.1 of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * FFmpeg is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with FFmpeg; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #include "libavutil/intreadwrite.h" |
| 23 | |
| 24 | #include "pixels.h" |
| 25 | |
| 26 | #include "bit_depth_template.c" |
| 27 | |
| 28 | #define DEF_HPEL(OPNAME, OP) \ |
| 29 | static inline void FUNC(OPNAME ## _pixels8_l2)(uint8_t *dst, \ |
| 30 | const uint8_t *src1, \ |
| 31 | const uint8_t *src2, \ |
| 32 | int dst_stride, \ |
| 33 | int src_stride1, \ |
| 34 | int src_stride2, \ |
| 35 | int h) \ |
| 36 | { \ |
| 37 | int i; \ |
| 38 | for (i = 0; i < h; i++) { \ |
| 39 | pixel4 a, b; \ |
| 40 | a = AV_RN4P(&src1[i * src_stride1]); \ |
| 41 | b = AV_RN4P(&src2[i * src_stride2]); \ |
| 42 | OP(*((pixel4 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b)); \ |
| 43 | a = AV_RN4P(&src1[i * src_stride1 + 4 * sizeof(pixel)]); \ |
| 44 | b = AV_RN4P(&src2[i * src_stride2 + 4 * sizeof(pixel)]); \ |
| 45 | OP(*((pixel4 *) &dst[i * dst_stride + 4 * sizeof(pixel)]), \ |
| 46 | rnd_avg_pixel4(a, b)); \ |
| 47 | } \ |
| 48 | } \ |
| 49 | \ |
| 50 | static inline void FUNC(OPNAME ## _pixels4_l2)(uint8_t *dst, \ |
| 51 | const uint8_t *src1, \ |
| 52 | const uint8_t *src2, \ |
| 53 | int dst_stride, \ |
| 54 | int src_stride1, \ |
| 55 | int src_stride2, \ |
| 56 | int h) \ |
| 57 | { \ |
| 58 | int i; \ |
| 59 | for (i = 0; i < h; i++) { \ |
| 60 | pixel4 a, b; \ |
| 61 | a = AV_RN4P(&src1[i * src_stride1]); \ |
| 62 | b = AV_RN4P(&src2[i * src_stride2]); \ |
| 63 | OP(*((pixel4 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b)); \ |
| 64 | } \ |
| 65 | } \ |
| 66 | \ |
| 67 | static inline void FUNC(OPNAME ## _pixels2_l2)(uint8_t *dst, \ |
| 68 | const uint8_t *src1, \ |
| 69 | const uint8_t *src2, \ |
| 70 | int dst_stride, \ |
| 71 | int src_stride1, \ |
| 72 | int src_stride2, \ |
| 73 | int h) \ |
| 74 | { \ |
| 75 | int i; \ |
| 76 | for (i = 0; i < h; i++) { \ |
| 77 | pixel4 a, b; \ |
| 78 | a = AV_RN2P(&src1[i * src_stride1]); \ |
| 79 | b = AV_RN2P(&src2[i * src_stride2]); \ |
| 80 | OP(*((pixel2 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b)); \ |
| 81 | } \ |
| 82 | } \ |
| 83 | \ |
| 84 | static inline void FUNC(OPNAME ## _pixels16_l2)(uint8_t *dst, \ |
| 85 | const uint8_t *src1, \ |
| 86 | const uint8_t *src2, \ |
| 87 | int dst_stride, \ |
| 88 | int src_stride1, \ |
| 89 | int src_stride2, \ |
| 90 | int h) \ |
| 91 | { \ |
| 92 | FUNC(OPNAME ## _pixels8_l2)(dst, src1, src2, dst_stride, \ |
| 93 | src_stride1, src_stride2, h); \ |
| 94 | FUNC(OPNAME ## _pixels8_l2)(dst + 8 * sizeof(pixel), \ |
| 95 | src1 + 8 * sizeof(pixel), \ |
| 96 | src2 + 8 * sizeof(pixel), \ |
| 97 | dst_stride, src_stride1, \ |
| 98 | src_stride2, h); \ |
| 99 | } \ |
| 100 | |
| 101 | #define op_avg(a, b) a = rnd_avg_pixel4(a, b) |
| 102 | #define op_put(a, b) a = b |
| 103 | DEF_HPEL(avg, op_avg) |
| 104 | DEF_HPEL(put, op_put) |
| 105 | #undef op_avg |
| 106 | #undef op_put |