FFmpeg
vp8dsp_init_loongarch.c
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1 /*
2  * Copyright (c) 2021 Loongson Technology Corporation Limited
3  * Contributed by Hecai Yuan <yuanhecai@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 /**
23  * @file
24  * VP8 compatible video decoder
25  */
26 
28 #include "libavcodec/vp8dsp.h"
29 #include "libavutil/attributes.h"
30 #include "vp8dsp_loongarch.h"
31 
32 #define VP8_MC_LOONGARCH_FUNC(IDX, SIZE) \
33  dsp->put_vp8_epel_pixels_tab[IDX][0][2] = ff_put_vp8_epel##SIZE##_h6_lsx; \
34  dsp->put_vp8_epel_pixels_tab[IDX][1][0] = ff_put_vp8_epel##SIZE##_v4_lsx; \
35  dsp->put_vp8_epel_pixels_tab[IDX][1][2] = ff_put_vp8_epel##SIZE##_h6v4_lsx; \
36  dsp->put_vp8_epel_pixels_tab[IDX][2][0] = ff_put_vp8_epel##SIZE##_v6_lsx; \
37  dsp->put_vp8_epel_pixels_tab[IDX][2][1] = ff_put_vp8_epel##SIZE##_h4v6_lsx; \
38  dsp->put_vp8_epel_pixels_tab[IDX][2][2] = ff_put_vp8_epel##SIZE##_h6v6_lsx;
39 
40 #define VP8_MC_LOONGARCH_COPY(IDX, SIZE) \
41  dsp->put_vp8_epel_pixels_tab[IDX][0][0] = ff_put_vp8_pixels##SIZE##_lsx; \
42  dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = ff_put_vp8_pixels##SIZE##_lsx;
43 
45 {
47 
48  if (have_lsx(cpu_flags)) {
49  VP8_MC_LOONGARCH_FUNC(0, 16);
51 
52  VP8_MC_LOONGARCH_COPY(0, 16);
54 
59 
62  }
63 }
VP8DSPContext::vp8_h_loop_filter8uv
void(* vp8_h_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
Definition: vp8dsp.h:54
VP8DSPContext::vp8_v_loop_filter8uv
void(* vp8_v_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
Definition: vp8dsp.h:52
vp8dsp_loongarch.h
VP8DSPContext::vp8_v_loop_filter16y
void(* vp8_v_loop_filter16y)(uint8_t *dst, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
Definition: vp8dsp.h:48
ff_vp8_h_loop_filter16_inner_lsx
void ff_vp8_h_loop_filter16_inner_lsx(uint8_t *src, ptrdiff_t stride, int32_t e, int32_t i, int32_t h)
Definition: vp8_lpf_lsx.c:537
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:100
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:52
ff_vp8_v_loop_filter16_lsx
void ff_vp8_v_loop_filter16_lsx(uint8_t *dst, ptrdiff_t stride, int b_limit_in, int limit_in, int thresh_in)
Definition: vp8_lpf_lsx.c:246
av_cold
#define av_cold
Definition: attributes.h:90
VP8DSPContext::vp8_v_loop_filter16y_inner
void(* vp8_v_loop_filter16y_inner)(uint8_t *dst, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
Definition: vp8dsp.h:58
vp8dsp.h
ff_vp8_h_loop_filter8uv_lsx
void ff_vp8_h_loop_filter8uv_lsx(uint8_t *dst_u, uint8_t *dst_v, ptrdiff_t stride, int b_limit_in, int limit_in, int thresh_in)
Definition: vp8_lpf_lsx.c:415
VP8_MC_LOONGARCH_FUNC
#define VP8_MC_LOONGARCH_FUNC(IDX, SIZE)
Definition: vp8dsp_init_loongarch.c:32
VP8DSPContext::vp8_h_loop_filter16y
void(* vp8_h_loop_filter16y)(uint8_t *dst, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
Definition: vp8dsp.h:50
ff_vp8_v_loop_filter16_inner_lsx
void ff_vp8_v_loop_filter16_inner_lsx(uint8_t *src, ptrdiff_t stride, int32_t e, int32_t i, int32_t h)
Definition: vp8_lpf_lsx.c:505
VP8DSPContext::vp8_h_loop_filter16y_inner
void(* vp8_h_loop_filter16y_inner)(uint8_t *dst, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
Definition: vp8dsp.h:60
VP8DSPContext
Definition: vp8dsp.h:37
have_lsx
#define have_lsx(flags)
Definition: cpu.h:28
VP8_MC_LOONGARCH_COPY
#define VP8_MC_LOONGARCH_COPY(IDX, SIZE)
Definition: vp8dsp_init_loongarch.c:40
attributes.h
ff_vp8_v_loop_filter8uv_lsx
void ff_vp8_v_loop_filter8uv_lsx(uint8_t *dst_u, uint8_t *dst_v, ptrdiff_t stride, int b_limit_in, int limit_in, int thresh_in)
Definition: vp8_lpf_lsx.c:278
ff_vp8_h_loop_filter16_lsx
void ff_vp8_h_loop_filter16_lsx(uint8_t *dst, ptrdiff_t stride, int b_limit_in, int limit_in, int thresh_in)
Definition: vp8_lpf_lsx.c:329
ff_vp8dsp_init_loongarch
av_cold void ff_vp8dsp_init_loongarch(VP8DSPContext *dsp)
Definition: vp8dsp_init_loongarch.c:44
cpu.h