1 /*
2 * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
3 * 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 "idctdsp_mips.h"
23 #include "xvididct_mips.h"
24
25 #if HAVE_MSA
idctdsp_init_msa(IDCTDSPContext * c,AVCodecContext * avctx,unsigned high_bit_depth)26 static av_cold void idctdsp_init_msa(IDCTDSPContext *c, AVCodecContext *avctx,
27 unsigned high_bit_depth)
28 {
29 if ((avctx->lowres != 1) && (avctx->lowres != 2) && (avctx->lowres != 3) &&
30 (avctx->bits_per_raw_sample != 10) &&
31 (avctx->bits_per_raw_sample != 12) &&
32 (avctx->idct_algo == FF_IDCT_AUTO)) {
33 c->idct_put = ff_simple_idct_put_msa;
34 c->idct_add = ff_simple_idct_add_msa;
35 c->idct = ff_simple_idct_msa;
36 c->perm_type = FF_IDCT_PERM_NONE;
37 }
38
39 c->put_pixels_clamped = ff_put_pixels_clamped_msa;
40 c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_msa;
41 c->add_pixels_clamped = ff_add_pixels_clamped_msa;
42 }
43 #endif // #if HAVE_MSA
44
45 #if HAVE_MMI
idctdsp_init_mmi(IDCTDSPContext * c,AVCodecContext * avctx,unsigned high_bit_depth)46 static av_cold void idctdsp_init_mmi(IDCTDSPContext *c, AVCodecContext *avctx,
47 unsigned high_bit_depth)
48 {
49 if ((avctx->lowres != 1) && (avctx->lowres != 2) && (avctx->lowres != 3) &&
50 (avctx->bits_per_raw_sample != 10) &&
51 (avctx->bits_per_raw_sample != 12) &&
52 ((avctx->idct_algo == FF_IDCT_AUTO) || (avctx->idct_algo == FF_IDCT_SIMPLE))) {
53 c->idct_put = ff_simple_idct_put_8_mmi;
54 c->idct_add = ff_simple_idct_add_8_mmi;
55 c->idct = ff_simple_idct_8_mmi;
56 c->perm_type = FF_IDCT_PERM_NONE;
57 }
58
59 c->put_pixels_clamped = ff_put_pixels_clamped_mmi;
60 c->add_pixels_clamped = ff_add_pixels_clamped_mmi;
61 c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmi;
62 }
63 #endif /* HAVE_MMI */
64
ff_idctdsp_init_mips(IDCTDSPContext * c,AVCodecContext * avctx,unsigned high_bit_depth)65 av_cold void ff_idctdsp_init_mips(IDCTDSPContext *c, AVCodecContext *avctx,
66 unsigned high_bit_depth)
67 {
68 #if HAVE_MMI
69 idctdsp_init_mmi(c, avctx, high_bit_depth);
70 #endif /* HAVE_MMI */
71 #if HAVE_MSA
72 idctdsp_init_msa(c, avctx, high_bit_depth);
73 #endif // #if HAVE_MSA
74 }
75