FFmpeg  4.4.6
h264dsp_init_mips.c
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1 /*
2  * Copyright (c) 2015 Parag Salasakar (Parag.Salasakar@imgtec.com)
3  * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
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/mips/cpu.h"
23 #include "h264dsp_mips.h"
24 
26  const int chroma_format_idc)
27 {
29 
30  if (have_mmi(cpu_flags)) {
31  if (bit_depth == 8) {
32  c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_mmi;
33  c->h264_idct_add = ff_h264_idct_add_8_mmi;
34  c->h264_idct8_add = ff_h264_idct8_add_8_mmi;
35  c->h264_idct_dc_add = ff_h264_idct_dc_add_8_mmi;
36  c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmi;
37  c->h264_idct_add16 = ff_h264_idct_add16_8_mmi;
38  c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmi;
39  c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmi;
40 
41  if (chroma_format_idc <= 1)
42  c->h264_idct_add8 = ff_h264_idct_add8_8_mmi;
43  else
44  c->h264_idct_add8 = ff_h264_idct_add8_422_8_mmi;
45 
46  c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_8_mmi;
47 
48  if (chroma_format_idc <= 1)
49  c->h264_chroma_dc_dequant_idct =
51  else
52  c->h264_chroma_dc_dequant_idct =
54 
55  c->weight_h264_pixels_tab[0] = ff_h264_weight_pixels16_8_mmi;
56  c->weight_h264_pixels_tab[1] = ff_h264_weight_pixels8_8_mmi;
57  c->weight_h264_pixels_tab[2] = ff_h264_weight_pixels4_8_mmi;
58 
59  c->biweight_h264_pixels_tab[0] = ff_h264_biweight_pixels16_8_mmi;
60  c->biweight_h264_pixels_tab[1] = ff_h264_biweight_pixels8_8_mmi;
61  c->biweight_h264_pixels_tab[2] = ff_h264_biweight_pixels4_8_mmi;
62 
63  c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_mmi;
64  c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmi;
65 
66  if (chroma_format_idc <= 1) {
67  c->h264_h_loop_filter_chroma =
69  c->h264_h_loop_filter_chroma_intra =
71  }
72 
73  c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_mmi;
74  c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmi;
75  c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_mmi;
76  c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmi;
77  }
78  }
79 
80  if (have_msa(cpu_flags)) {
81  if (bit_depth == 8) {
82  c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_inter_msa;
83  c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_inter_msa;
84  c->h264_h_loop_filter_luma_mbaff =
86  c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_msa;
87  c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_msa;
88  c->h264_h_loop_filter_luma_mbaff_intra =
90  c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_inter_msa;
91 
92  if (chroma_format_idc <= 1)
93  c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_inter_msa;
94  else
95  c->h264_h_loop_filter_chroma =
97 
98  if (chroma_format_idc > 1)
99  c->h264_h_loop_filter_chroma_mbaff =
101 
102  c->h264_v_loop_filter_chroma_intra =
104 
105  if (chroma_format_idc <= 1)
106  c->h264_h_loop_filter_chroma_intra =
108 
109  /* Weighted MC */
110  c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_msa;
111  c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_msa;
112  c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_msa;
113 
114  c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_msa;
115  c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_msa;
116  c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_msa;
117 
118  c->h264_idct_add = ff_h264_idct_add_msa;
119  c->h264_idct8_add = ff_h264_idct8_addblk_msa;
120  c->h264_idct_dc_add = ff_h264_idct4x4_addblk_dc_msa;
121  c->h264_idct8_dc_add = ff_h264_idct8_dc_addblk_msa;
122  c->h264_idct_add16 = ff_h264_idct_add16_msa;
123  c->h264_idct8_add4 = ff_h264_idct8_add4_msa;
124 
125  if (chroma_format_idc <= 1)
126  c->h264_idct_add8 = ff_h264_idct_add8_msa;
127  else
128  c->h264_idct_add8 = ff_h264_idct_add8_422_msa;
129 
130  c->h264_idct_add16intra = ff_h264_idct_add16_intra_msa;
131  c->h264_luma_dc_dequant_idct = ff_h264_deq_idct_luma_dc_msa;
132  }
133  }
134 }
static void bit_depth(AudioStatsContext *s, uint64_t mask, uint64_t imask, AVRational *depth)
Definition: af_astats.c:254
#define av_cold
Definition: attributes.h:88
static atomic_int cpu_flags
Definition: cpu.c:50
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:95
av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
void ff_h264_biweight_pixels16_8_mmi(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int height, int log2_denom, int weightd, int weights, int offset)
Definition: h264dsp_mmi.c:1189
void ff_h264_v_lpf_luma_inter_msa(uint8_t *src, ptrdiff_t stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp_msa.c:2202
void ff_h264_v_lpf_chroma_inter_msa(uint8_t *src, ptrdiff_t stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp_msa.c:2247
void ff_h264_idct_add16intra_8_mmi(uint8_t *dst, const int *block_offset, int16_t *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp_mmi.c:785
void ff_h264_idct_add8_422_8_mmi(uint8_t **dest, const int *block_offset, int16_t *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp_mmi.c:831
void ff_h264_v_lpf_luma_intra_msa(uint8_t *src, ptrdiff_t stride, int alpha, int beta)
Definition: h264dsp_msa.c:2277
void ff_deblock_v_luma_intra_8_mmi(uint8_t *pix, ptrdiff_t stride, int alpha, int beta)
Definition: h264dsp_mmi.c:2235
void ff_h264_idct8_add4_msa(uint8_t *dst, const int *blk_offset, int16_t *blk, int dst_stride, const uint8_t nnzc[15 *8])
void ff_h264_h_lpf_chroma_inter_msa(uint8_t *src, ptrdiff_t stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp_msa.c:2225
void ff_deblock_h_luma_intra_8_mmi(uint8_t *pix, ptrdiff_t stride, int alpha, int beta)
Definition: h264dsp_mmi.c:2461
void ff_h264_idct4x4_addblk_dc_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:319
void ff_h264_idct8_add4_8_mmi(uint8_t *dst, const int *block_offset, int16_t *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp_mmi.c:798
void ff_h264_idct_add16_8_mmi(uint8_t *dst, const int *block_offset, int16_t *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp_mmi.c:768
void ff_h264_h_loop_filter_luma_mbaff_intra_msa(uint8_t *src, ptrdiff_t stride, int alpha, int beta)
void ff_h264_idct_add_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:272
void ff_h264_idct_add16_intra_msa(uint8_t *dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nnzc[15 *8])
Definition: h264idct_msa.c:447
void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride)
Definition: h264dsp_mmi.c:171
void ff_h264_h_lpf_chroma_intra_msa(uint8_t *src, ptrdiff_t stride, int alpha, int beta)
Definition: h264dsp_msa.c:2285
void ff_h264_weight_pixels16_8_mmi(uint8_t *block, ptrdiff_t stride, int height, int log2_denom, int weight, int offset)
Definition: h264dsp_mmi.c:1133
void ff_h264_h_loop_filter_chroma422_mbaff_msa(uint8_t *src, ptrdiff_t stride, int32_t alpha, int32_t beta, int8_t *tc0)
Definition: h264dsp_msa.c:2309
void ff_deblock_v_chroma_8_mmi(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp_mmi.c:1791
void ff_h264_idct8_dc_add_8_mmi(uint8_t *dst, int16_t *block, int stride)
Definition: h264dsp_mmi.c:683
void ff_h264_h_loop_filter_chroma422_msa(uint8_t *src, ptrdiff_t stride, int32_t alpha, int32_t beta, int8_t *tc0)
Definition: h264dsp_msa.c:2301
void ff_deblock_v_luma_8_mmi(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp_mmi.c:2226
void ff_deblock_h_chroma_intra_8_mmi(uint8_t *pix, ptrdiff_t stride, int alpha, int beta)
Definition: h264dsp_mmi.c:2093
void ff_h264_idct8_dc_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:341
void ff_deblock_v_chroma_intra_8_mmi(uint8_t *pix, ptrdiff_t stride, int alpha, int beta)
Definition: h264dsp_mmi.c:1875
void ff_h264_idct_add8_msa(uint8_t **dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nnzc[15 *8])
Definition: h264idct_msa.c:392
void ff_h264_idct_add8_422_msa(uint8_t **dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nnzc[15 *8])
Definition: h264idct_msa.c:413
void ff_h264_h_loop_filter_luma_mbaff_msa(uint8_t *src, ptrdiff_t stride, int32_t alpha, int32_t beta, int8_t *tc0)
Definition: h264dsp_msa.c:2318
void ff_h264_v_lpf_chroma_intra_msa(uint8_t *src, ptrdiff_t stride, int alpha, int beta)
Definition: h264dsp_msa.c:2293
void ff_weight_h264_pixels16_8_msa(uint8_t *src, ptrdiff_t stride, int height, int log2_denom, int weight, int offset)
Definition: h264dsp_msa.c:2335
void ff_h264_weight_pixels8_8_mmi(uint8_t *block, ptrdiff_t stride, int height, int log2_denom, int weight, int offset)
Definition: h264dsp_mmi.c:1260
void ff_h264_chroma_dc_dequant_idct_8_mmi(int16_t *block, int qmul)
Definition: h264dsp_mmi.c:1119
void ff_h264_chroma422_dc_dequant_idct_8_mmi(int16_t *block, int qmul)
Definition: h264dsp_mmi.c:1086
void ff_h264_luma_dc_dequant_idct_8_mmi(int16_t *output, int16_t *input, int qmul)
Definition: h264dsp_mmi.c:859
void ff_h264_h_lpf_luma_intra_msa(uint8_t *src, ptrdiff_t stride, int alpha, int beta)
Definition: h264dsp_msa.c:2269
void ff_h264_h_lpf_luma_inter_msa(uint8_t *src, ptrdiff_t stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp_msa.c:2180
void ff_h264_add_pixels4_8_mmi(uint8_t *_dst, int16_t *_src, int stride)
Definition: h264dsp_mmi.c:31
void ff_h264_idct8_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:313
void ff_deblock_h_chroma_8_mmi(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp_mmi.c:1953
void ff_h264_idct_add8_8_mmi(uint8_t **dest, const int *block_offset, int16_t *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp_mmi.c:815
void ff_h264_deq_idct_luma_dc_msa(int16_t *dst, int16_t *src, int32_t de_q_val)
Definition: h264idct_msa.c:466
void ff_h264_biweight_pixels8_8_mmi(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int height, int log2_denom, int weightd, int weights, int offset)
Definition: h264dsp_mmi.c:1303
void ff_h264_biweight_pixels4_8_mmi(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int height, int log2_denom, int weightd, int weights, int offset)
Definition: h264dsp_mmi.c:1393
void ff_biweight_h264_pixels8_8_msa(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int height, int log2_denom, int weightd, int weights, int offset)
Definition: h264dsp_msa.c:2568
void ff_weight_h264_pixels4_8_msa(uint8_t *src, ptrdiff_t stride, int height, int log2_denom, int weight, int offset)
Definition: h264dsp_msa.c:2446
void ff_h264_idct_add_8_mmi(uint8_t *dst, int16_t *block, int stride)
Definition: h264dsp_mmi.c:79
void ff_weight_h264_pixels8_8_msa(uint8_t *src, ptrdiff_t stride, int height, int log2_denom, int weight, int offset)
Definition: h264dsp_msa.c:2433
void ff_h264_idct_dc_add_8_mmi(uint8_t *dst, int16_t *block, int stride)
Definition: h264dsp_mmi.c:639
void ff_biweight_h264_pixels4_8_msa(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int height, int log2_denom, int weightd, int weights, int offset)
Definition: h264dsp_msa.c:2585
void ff_h264_idct_add16_msa(uint8_t *dst, const int32_t *blk_offset, int16_t *block, int32_t stride, const uint8_t nnzc[15 *8])
Definition: h264idct_msa.c:347
void ff_deblock_h_luma_8_mmi(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp_mmi.c:2242
void ff_biweight_h264_pixels16_8_msa(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int height, int log2_denom, int weightd, int weights, int offset)
Definition: h264dsp_msa.c:2459
void ff_h264_weight_pixels4_8_mmi(uint8_t *block, ptrdiff_t stride, int height, int log2_denom, int weight, int offset)
Definition: h264dsp_mmi.c:1355
#define have_msa(flags)
Definition: cpu.h:26
#define have_mmi(flags)
Definition: cpu.h:25
Context for storing H.264 DSP functions.
Definition: h264dsp.h:42
static double c[64]