| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * SIMD-optimized HEVC intra prediction | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include "config.h" | ||
| 22 | |||
| 23 | #include "libavutil/attributes.h" | ||
| 24 | #include "libavutil/cpu.h" | ||
| 25 | #include "libavutil/x86/cpu.h" | ||
| 26 | #include "libavcodec/hevc/pred.h" | ||
| 27 | |||
| 28 | #define PRED_PLANAR_FUNC(idx, opt) \ | ||
| 29 | void ff_hevc_pred_planar_ ## idx ## _8_ ## opt(uint8_t *src, \ | ||
| 30 | const uint8_t *top, \ | ||
| 31 | const uint8_t *left, \ | ||
| 32 | ptrdiff_t stride); | ||
| 33 | |||
| 34 | PRED_PLANAR_FUNC(0, ssse3) | ||
| 35 | PRED_PLANAR_FUNC(1, ssse3) | ||
| 36 | PRED_PLANAR_FUNC(2, ssse3) | ||
| 37 | PRED_PLANAR_FUNC(3, ssse3) | ||
| 38 | |||
| 39 | #define REF_FILTER_3TAP_FUNC(w, opt) \ | ||
| 40 | void ff_hevc_ref_filter_3tap_ ## w ## x ## w ## _8_ ## opt( \ | ||
| 41 | uint8_t *filtered_left, \ | ||
| 42 | uint8_t *filtered_top, \ | ||
| 43 | const uint8_t *left, \ | ||
| 44 | const uint8_t *top, int size); | ||
| 45 | |||
| 46 | REF_FILTER_3TAP_FUNC( 8, sse2) | ||
| 47 | REF_FILTER_3TAP_FUNC(16, sse2) | ||
| 48 | REF_FILTER_3TAP_FUNC(32, sse2) | ||
| 49 | |||
| 50 | 384 | av_cold void ff_hevc_pred_init_x86(HEVCPredContext *hpc, int bit_depth) | |
| 51 | { | ||
| 52 | 384 | int cpu_flags = av_get_cpu_flags(); | |
| 53 | |||
| 54 |
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384 | if (bit_depth == 8) { |
| 55 |
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273 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 56 | 53 | hpc->ref_filter_3tap[0] = ff_hevc_ref_filter_3tap_8x8_8_sse2; | |
| 57 | 53 | hpc->ref_filter_3tap[1] = ff_hevc_ref_filter_3tap_16x16_8_sse2; | |
| 58 | 53 | hpc->ref_filter_3tap[2] = ff_hevc_ref_filter_3tap_32x32_8_sse2; | |
| 59 | } | ||
| 60 |
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273 | if (EXTERNAL_SSSE3(cpu_flags)) { |
| 61 | 43 | hpc->pred_planar[0] = ff_hevc_pred_planar_0_8_ssse3; | |
| 62 | 43 | hpc->pred_planar[1] = ff_hevc_pred_planar_1_8_ssse3; | |
| 63 | 43 | hpc->pred_planar[2] = ff_hevc_pred_planar_2_8_ssse3; | |
| 64 | 43 | hpc->pred_planar[3] = ff_hevc_pred_planar_3_8_ssse3; | |
| 65 | } | ||
| 66 | } | ||
| 67 | 384 | } | |
| 68 |