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Issue 3384002: ffmpeg source update for sep 09 (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/ffmpeg/
Patch Set: Created 10 years, 3 months ago
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1 ;****************************************************************************** 1 ;******************************************************************************
2 ;* VC1 deblocking optimizations 2 ;* VC1 deblocking optimizations
3 ;* Copyright (c) 2009 David Conrad 3 ;* Copyright (c) 2009 David Conrad
4 ;* 4 ;*
5 ;* This file is part of FFmpeg. 5 ;* This file is part of FFmpeg.
6 ;* 6 ;*
7 ;* FFmpeg is free software; you can redistribute it and/or 7 ;* FFmpeg is free software; you can redistribute it and/or
8 ;* modify it under the terms of the GNU Lesser General Public 8 ;* modify it under the terms of the GNU Lesser General Public
9 ;* License as published by the Free Software Foundation; either 9 ;* License as published by the Free Software Foundation; either
10 ;* version 2.1 of the License, or (at your option) any later version. 10 ;* version 2.1 of the License, or (at your option) any later version.
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29 29
30 ; dst_low, dst_high (src), zero 30 ; dst_low, dst_high (src), zero
31 ; zero-extends one vector from 8 to 16 bits 31 ; zero-extends one vector from 8 to 16 bits
32 %macro UNPACK_8TO16 4 32 %macro UNPACK_8TO16 4
33 mova m%2, m%3 33 mova m%2, m%3
34 punpckh%1 m%3, m%4 34 punpckh%1 m%3, m%4
35 punpckl%1 m%2, m%4 35 punpckl%1 m%2, m%4
36 %endmacro 36 %endmacro
37 37
38 %macro STORE_4_WORDS_MMX 6 38 %macro STORE_4_WORDS_MMX 6
39 movd %6, %5 39 movd %6d, %5
40 %if mmsize==16 40 %if mmsize==16
41 psrldq %5, 4 41 psrldq %5, 4
42 %else 42 %else
43 psrlq %5, 32 43 psrlq %5, 32
44 %endif 44 %endif
45 mov %1, %6w 45 mov %1, %6w
46 shr %6, 16 46 shr %6, 16
47 mov %2, %6w 47 mov %2, %6w
48 movd %6, %5 48 movd %6d, %5
49 mov %3, %6w 49 mov %3, %6w
50 shr %6, 16 50 shr %6, 16
51 mov %4, %6w 51 mov %4, %6w
52 %endmacro 52 %endmacro
53 53
54 %macro STORE_4_WORDS_SSE4 6 54 %macro STORE_4_WORDS_SSE4 6
55 pextrw %1, %5, %6+0 55 pextrw %1, %5, %6+0
56 pextrw %2, %5, %6+1 56 pextrw %2, %5, %6+1
57 pextrw %3, %5, %6+2 57 pextrw %3, %5, %6+2
58 pextrw %4, %5, %6+3 58 pextrw %4, %5, %6+3
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81 mova m6, m4 81 mova m6, m4
82 pminsw m3, m2 82 pminsw m3, m2
83 pcmpgtw m6, m3 ; if (a2 < a0 || a1 < a0) 83 pcmpgtw m6, m3 ; if (a2 < a0 || a1 < a0)
84 psubw m3, m4 84 psubw m3, m4
85 pmullw m3, [pw_5] ; 5*(a3 - a0) 85 pmullw m3, [pw_5] ; 5*(a3 - a0)
86 PABSW m2, m3 86 PABSW m2, m3
87 psraw m2, 3 ; abs(d/8) 87 psraw m2, 3 ; abs(d/8)
88 pxor m7, m3 ; d_sign ^= a0_sign 88 pxor m7, m3 ; d_sign ^= a0_sign
89 89
90 pxor m5, m5 90 pxor m5, m5
91 movd m3, r2 91 movd m3, r2d
92 %if %1 > 4 92 %if %1 > 4
93 punpcklbw m3, m3 93 punpcklbw m3, m3
94 %endif 94 %endif
95 punpcklbw m3, m5 95 punpcklbw m3, m5
96 pcmpgtw m3, m4 ; if (a0 < pq) 96 pcmpgtw m3, m4 ; if (a0 < pq)
97 pand m6, m3 97 pand m6, m3
98 98
99 mova m3, m0 99 mova m3, m0
100 psubw m3, m1 100 psubw m3, m1
101 PABSW m4, m3 101 PABSW m4, m3
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321 cglobal vc1_h_loop_filter8_ssse3, 3,6,8 321 cglobal vc1_h_loop_filter8_ssse3, 3,6,8
322 START_H_FILTER 8 322 START_H_FILTER 8
323 VC1_H_LOOP_FILTER 8, r5 323 VC1_H_LOOP_FILTER 8, r5
324 RET 324 RET
325 325
326 ; void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq) 326 ; void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq)
327 cglobal vc1_h_loop_filter8_sse4, 3,5,8 327 cglobal vc1_h_loop_filter8_sse4, 3,5,8
328 START_H_FILTER 8 328 START_H_FILTER 8
329 VC1_H_LOOP_FILTER 8 329 VC1_H_LOOP_FILTER 8
330 RET 330 RET
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