FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/x86/diracdsp_init.c
Date: 2022-12-09 07:38:14
Exec Total Coverage
Lines: 6 21 28.6%
Functions: 1 6 16.7%
Branches: 3 12 25.0%

Line Branch Exec Source
1 /*
2 * Copyright (C) 2010 David Conrad
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 "libavutil/x86/cpu.h"
22 #include "libavcodec/diracdsp.h"
23 #include "fpel.h"
24
25 void ff_add_rect_clamped_sse2(uint8_t *, const uint16_t *, int, const int16_t *, int, int, int);
26
27 void ff_add_dirac_obmc8_mmx(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
28
29 void ff_add_dirac_obmc16_sse2(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
30 void ff_add_dirac_obmc32_sse2(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
31
32 void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
33 void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
34 void ff_put_signed_rect_clamped_10_sse4(uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int width, int height);
35
36 void ff_dequant_subband_32_sse4(uint8_t *src, uint8_t *dst, ptrdiff_t stride, const int qf, const int qs, int tot_v, int tot_h);
37
38 #if HAVE_X86ASM
39
40 #define HPEL_FILTER(MMSIZE, EXT) \
41 void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, const uint8_t *, int, int); \
42 void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, const uint8_t *, int); \
43 \
44 static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, \
45 const uint8_t *src, int stride, int width, int height) \
46 { \
47 while( height-- ) \
48 { \
49 ff_dirac_hpel_filter_v_ ## EXT(dstv-MMSIZE, src-MMSIZE, stride, width+MMSIZE+5); \
50 ff_dirac_hpel_filter_h_ ## EXT(dsth, src, width); \
51 ff_dirac_hpel_filter_h_ ## EXT(dstc, dstv, width); \
52 \
53 dsth += stride; \
54 dstv += stride; \
55 dstc += stride; \
56 src += stride; \
57 } \
58 }
59
60 #define PIXFUNC(PFX, IDX, EXT) \
61 /*MMXDISABLEDc->PFX ## _dirac_pixels_tab[0][IDX] = PFX ## _dirac_pixels8_ ## EXT;*/ \
62 c->PFX ## _dirac_pixels_tab[1][IDX] = PFX ## _dirac_pixels16_ ## EXT; \
63 c->PFX ## _dirac_pixels_tab[2][IDX] = PFX ## _dirac_pixels32_ ## EXT
64
65 #define DIRAC_PIXOP(OPNAME, EXT)\
66 static void OPNAME ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], \
67 int stride, int h) \
68 {\
69 if (h&3)\
70 ff_ ## OPNAME ## _dirac_pixels16_c(dst, src, stride, h);\
71 else\
72 ff_ ## OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\
73 }\
74 static void OPNAME ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], \
75 int stride, int h) \
76 {\
77 if (h&3) {\
78 ff_ ## OPNAME ## _dirac_pixels32_c(dst, src, stride, h);\
79 } else {\
80 ff_ ## OPNAME ## _pixels16_ ## EXT(dst , src[0] , stride, h);\
81 ff_ ## OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\
82 }\
83 }
84
85 DIRAC_PIXOP(put, sse2)
86 DIRAC_PIXOP(avg, sse2)
87
88 HPEL_FILTER(16, sse2)
89
90 #endif // HAVE_X86ASM
91
92 70 void ff_diracdsp_init_x86(DiracDSPContext* c)
93 {
94 #if HAVE_X86ASM
95 70 int mm_flags = av_get_cpu_flags();
96
97
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70 if (EXTERNAL_MMX(mm_flags)) {
98 c->add_dirac_obmc[0] = ff_add_dirac_obmc8_mmx;
99 }
100
101
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70 if (EXTERNAL_SSE2(mm_flags)) {
102 c->dirac_hpel_filter = dirac_hpel_filter_sse2;
103 c->add_rect_clamped = ff_add_rect_clamped_sse2;
104 c->put_signed_rect_clamped[0] = (void *)ff_put_signed_rect_clamped_sse2;
105
106 c->add_dirac_obmc[1] = ff_add_dirac_obmc16_sse2;
107 c->add_dirac_obmc[2] = ff_add_dirac_obmc32_sse2;
108
109 c->put_dirac_pixels_tab[1][0] = put_dirac_pixels16_sse2;
110 c->avg_dirac_pixels_tab[1][0] = avg_dirac_pixels16_sse2;
111 c->put_dirac_pixels_tab[2][0] = put_dirac_pixels32_sse2;
112 c->avg_dirac_pixels_tab[2][0] = avg_dirac_pixels32_sse2;
113 }
114
115
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70 if (EXTERNAL_SSE4(mm_flags)) {
116 c->dequant_subband[1] = ff_dequant_subband_32_sse4;
117 c->put_signed_rect_clamped[1] = ff_put_signed_rect_clamped_10_sse4;
118 }
119 #endif
120 70 }
121