mirror of https://git.ffmpeg.org/ffmpeg.git
1585 lines
46 KiB
NASM
1585 lines
46 KiB
NASM
;******************************************************************************
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;* VP8 MMXEXT optimizations
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;* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com>
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;* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com>
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;*
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;* This file is part of Libav.
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;*
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;* Libav is free software; you can redistribute it and/or
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;* modify it under the terms of the GNU Lesser General Public
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;* License as published by the Free Software Foundation; either
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;* version 2.1 of the License, or (at your option) any later version.
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;*
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;* Libav is distributed in the hope that it will be useful,
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;* Lesser General Public License for more details.
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;*
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;* You should have received a copy of the GNU Lesser General Public
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;* License along with Libav; if not, write to the Free Software
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "libavutil/x86/x86util.asm"
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SECTION_RODATA
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pw_27: times 8 dw 27
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pw_63: times 8 dw 63
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pb_4: times 16 db 4
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pb_F8: times 16 db 0xF8
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pb_FE: times 16 db 0xFE
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pb_27_63: times 8 db 27, 63
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pb_18_63: times 8 db 18, 63
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pb_9_63: times 8 db 9, 63
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cextern pb_1
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cextern pb_3
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cextern pw_9
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cextern pw_18
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cextern pb_80
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SECTION .text
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;-----------------------------------------------------------------------------
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; void vp8_h/v_loop_filter_simple_<opt>(uint8_t *dst, int stride, int flim);
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;-----------------------------------------------------------------------------
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; macro called with 7 mm register indexes as argument, and 4 regular registers
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;
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; first 4 mm registers will carry the transposed pixel data
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; the other three are scratchspace (one would be sufficient, but this allows
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; for more spreading/pipelining and thus faster execution on OOE CPUs)
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;
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; first two regular registers are buf+4*stride and buf+5*stride
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; third is -stride, fourth is +stride
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%macro READ_8x4_INTERLEAVED 11
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; interleave 8 (A-H) rows of 4 pixels each
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movd m%1, [%8+%10*4] ; A0-3
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movd m%5, [%9+%10*4] ; B0-3
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movd m%2, [%8+%10*2] ; C0-3
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movd m%6, [%8+%10] ; D0-3
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movd m%3, [%8] ; E0-3
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movd m%7, [%9] ; F0-3
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movd m%4, [%9+%11] ; G0-3
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punpcklbw m%1, m%5 ; A/B interleaved
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movd m%5, [%9+%11*2] ; H0-3
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punpcklbw m%2, m%6 ; C/D interleaved
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punpcklbw m%3, m%7 ; E/F interleaved
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punpcklbw m%4, m%5 ; G/H interleaved
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%endmacro
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; macro called with 7 mm register indexes as argument, and 5 regular registers
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; first 11 mean the same as READ_8x4_TRANSPOSED above
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; fifth regular register is scratchspace to reach the bottom 8 rows, it
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; will be set to second regular register + 8*stride at the end
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%macro READ_16x4_INTERLEAVED 12
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; transpose 16 (A-P) rows of 4 pixels each
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lea %12, [r0+8*r2]
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; read (and interleave) those addressable by %8 (=r0), A/C/D/E/I/K/L/M
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movd m%1, [%8+%10*4] ; A0-3
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movd m%3, [%12+%10*4] ; I0-3
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movd m%2, [%8+%10*2] ; C0-3
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movd m%4, [%12+%10*2] ; K0-3
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movd m%6, [%8+%10] ; D0-3
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movd m%5, [%12+%10] ; L0-3
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movd m%7, [%12] ; M0-3
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add %12, %11
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punpcklbw m%1, m%3 ; A/I
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movd m%3, [%8] ; E0-3
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punpcklbw m%2, m%4 ; C/K
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punpcklbw m%6, m%5 ; D/L
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punpcklbw m%3, m%7 ; E/M
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punpcklbw m%2, m%6 ; C/D/K/L interleaved
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; read (and interleave) those addressable by %9 (=r4), B/F/G/H/J/N/O/P
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movd m%5, [%9+%10*4] ; B0-3
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movd m%4, [%12+%10*4] ; J0-3
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movd m%7, [%9] ; F0-3
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movd m%6, [%12] ; N0-3
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punpcklbw m%5, m%4 ; B/J
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punpcklbw m%7, m%6 ; F/N
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punpcklbw m%1, m%5 ; A/B/I/J interleaved
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punpcklbw m%3, m%7 ; E/F/M/N interleaved
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movd m%4, [%9+%11] ; G0-3
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movd m%6, [%12+%11] ; O0-3
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movd m%5, [%9+%11*2] ; H0-3
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movd m%7, [%12+%11*2] ; P0-3
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punpcklbw m%4, m%6 ; G/O
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punpcklbw m%5, m%7 ; H/P
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punpcklbw m%4, m%5 ; G/H/O/P interleaved
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%endmacro
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; write 4 mm registers of 2 dwords each
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; first four arguments are mm register indexes containing source data
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; last four are registers containing buf+4*stride, buf+5*stride,
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; -stride and +stride
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%macro WRITE_4x2D 8
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; write out (2 dwords per register)
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movd [%5+%7*4], m%1
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movd [%5+%7*2], m%2
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movd [%5], m%3
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movd [%6+%8], m%4
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punpckhdq m%1, m%1
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punpckhdq m%2, m%2
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punpckhdq m%3, m%3
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punpckhdq m%4, m%4
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movd [%6+%7*4], m%1
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movd [%5+%7], m%2
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movd [%6], m%3
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movd [%6+%8*2], m%4
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%endmacro
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; write 4 xmm registers of 4 dwords each
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; arguments same as WRITE_2x4D, but with an extra register, so that the 5 regular
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; registers contain buf+4*stride, buf+5*stride, buf+12*stride, -stride and +stride
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; we add 1*stride to the third regular registry in the process
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; the 10th argument is 16 if it's a Y filter (i.e. all regular registers cover the
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; same memory region), or 8 if they cover two separate buffers (third one points to
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; a different memory region than the first two), allowing for more optimal code for
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; the 16-width case
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%macro WRITE_4x4D 10
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; write out (4 dwords per register), start with dwords zero
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movd [%5+%8*4], m%1
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movd [%5], m%2
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movd [%7+%8*4], m%3
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movd [%7], m%4
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; store dwords 1
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psrldq m%1, 4
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psrldq m%2, 4
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psrldq m%3, 4
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psrldq m%4, 4
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movd [%6+%8*4], m%1
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movd [%6], m%2
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%if %10 == 16
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movd [%6+%9*4], m%3
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%endif
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movd [%7+%9], m%4
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; write dwords 2
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psrldq m%1, 4
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psrldq m%2, 4
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%if %10 == 8
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movd [%5+%8*2], m%1
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movd %5d, m%3
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%endif
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psrldq m%3, 4
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psrldq m%4, 4
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%if %10 == 16
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movd [%5+%8*2], m%1
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%endif
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movd [%6+%9], m%2
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movd [%7+%8*2], m%3
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movd [%7+%9*2], m%4
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add %7, %9
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; store dwords 3
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psrldq m%1, 4
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psrldq m%2, 4
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psrldq m%3, 4
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psrldq m%4, 4
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%if %10 == 8
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mov [%7+%8*4], %5d
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movd [%6+%8*2], m%1
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%else
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movd [%5+%8], m%1
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%endif
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movd [%6+%9*2], m%2
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movd [%7+%8*2], m%3
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movd [%7+%9*2], m%4
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%endmacro
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; write 4 or 8 words in the mmx/xmm registers as 8 lines
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; 1 and 2 are the registers to write, this can be the same (for SSE2)
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; for pre-SSE4:
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; 3 is a general-purpose register that we will clobber
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; for SSE4:
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; 3 is a pointer to the destination's 5th line
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; 4 is a pointer to the destination's 4th line
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; 5/6 is -stride and +stride
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%macro WRITE_2x4W 6
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movd %3d, %1
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punpckhdq %1, %1
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mov [%4+%5*4], %3w
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shr %3, 16
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add %4, %6
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mov [%4+%5*4], %3w
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movd %3d, %1
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add %4, %5
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mov [%4+%5*2], %3w
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shr %3, 16
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mov [%4+%5 ], %3w
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movd %3d, %2
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punpckhdq %2, %2
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mov [%4 ], %3w
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shr %3, 16
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mov [%4+%6 ], %3w
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movd %3d, %2
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add %4, %6
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mov [%4+%6 ], %3w
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shr %3, 16
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mov [%4+%6*2], %3w
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add %4, %5
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%endmacro
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%macro WRITE_8W 5
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%if cpuflag(sse4)
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pextrw [%3+%4*4], %1, 0
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pextrw [%2+%4*4], %1, 1
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pextrw [%3+%4*2], %1, 2
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pextrw [%3+%4 ], %1, 3
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pextrw [%3 ], %1, 4
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pextrw [%2 ], %1, 5
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pextrw [%2+%5 ], %1, 6
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pextrw [%2+%5*2], %1, 7
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%else
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movd %2d, %1
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psrldq %1, 4
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mov [%3+%4*4], %2w
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shr %2, 16
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add %3, %5
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mov [%3+%4*4], %2w
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movd %2d, %1
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psrldq %1, 4
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add %3, %4
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mov [%3+%4*2], %2w
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shr %2, 16
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mov [%3+%4 ], %2w
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movd %2d, %1
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psrldq %1, 4
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mov [%3 ], %2w
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shr %2, 16
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mov [%3+%5 ], %2w
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movd %2d, %1
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add %3, %5
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mov [%3+%5 ], %2w
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shr %2, 16
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mov [%3+%5*2], %2w
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%endif
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%endmacro
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%macro SIMPLE_LOOPFILTER 2
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cglobal vp8_%1_loop_filter_simple, 3, %2, 8, dst, stride, flim, cntr
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%if mmsize == 8 ; mmx/mmxext
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mov cntrq, 2
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%endif
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%if cpuflag(ssse3)
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pxor m0, m0
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%endif
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SPLATB_REG m7, flim, m0 ; splat "flim" into register
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; set up indexes to address 4 rows
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%if mmsize == 8
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DEFINE_ARGS dst1, mstride, stride, cntr, dst2
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%else
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DEFINE_ARGS dst1, mstride, stride, dst3, dst2
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%endif
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mov strideq, mstrideq
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neg mstrideq
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%ifidn %1, h
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lea dst1q, [dst1q+4*strideq-2]
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%endif
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%if mmsize == 8 ; mmx / mmxext
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.next8px:
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%endif
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%ifidn %1, v
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; read 4 half/full rows of pixels
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mova m0, [dst1q+mstrideq*2] ; p1
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mova m1, [dst1q+mstrideq] ; p0
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mova m2, [dst1q] ; q0
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mova m3, [dst1q+ strideq] ; q1
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%else ; h
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lea dst2q, [dst1q+ strideq]
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%if mmsize == 8 ; mmx/mmxext
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READ_8x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, dst1q, dst2q, mstrideq, strideq
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%else ; sse2
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READ_16x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, dst1q, dst2q, mstrideq, strideq, dst3q
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%endif
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TRANSPOSE4x4W 0, 1, 2, 3, 4
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%endif
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; simple_limit
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mova m5, m2 ; m5=backup of q0
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mova m6, m1 ; m6=backup of p0
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psubusb m1, m2 ; p0-q0
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psubusb m2, m6 ; q0-p0
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por m1, m2 ; FFABS(p0-q0)
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paddusb m1, m1 ; m1=FFABS(p0-q0)*2
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mova m4, m3
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mova m2, m0
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psubusb m3, m0 ; q1-p1
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psubusb m0, m4 ; p1-q1
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por m3, m0 ; FFABS(p1-q1)
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mova m0, [pb_80]
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pxor m2, m0
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pxor m4, m0
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psubsb m2, m4 ; m2=p1-q1 (signed) backup for below
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pand m3, [pb_FE]
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psrlq m3, 1 ; m3=FFABS(p1-q1)/2, this can be used signed
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paddusb m3, m1
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psubusb m3, m7
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pxor m1, m1
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pcmpeqb m3, m1 ; abs(p0-q0)*2+abs(p1-q1)/2<=flim mask(0xff/0x0)
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; filter_common (use m2/p1-q1, m4=q0, m6=p0, m5/q0-p0 and m3/mask)
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mova m4, m5
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pxor m5, m0
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pxor m0, m6
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psubsb m5, m0 ; q0-p0 (signed)
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paddsb m2, m5
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paddsb m2, m5
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paddsb m2, m5 ; a=(p1-q1) + 3*(q0-p0)
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pand m2, m3 ; apply filter mask (m3)
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mova m3, [pb_F8]
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mova m1, m2
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paddsb m2, [pb_4] ; f1<<3=a+4
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paddsb m1, [pb_3] ; f2<<3=a+3
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pand m2, m3
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pand m1, m3 ; cache f2<<3
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pxor m0, m0
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pxor m3, m3
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pcmpgtb m0, m2 ; which values are <0?
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psubb m3, m2 ; -f1<<3
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psrlq m2, 3 ; +f1
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psrlq m3, 3 ; -f1
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pand m3, m0
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pandn m0, m2
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psubusb m4, m0
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paddusb m4, m3 ; q0-f1
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pxor m0, m0
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pxor m3, m3
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pcmpgtb m0, m1 ; which values are <0?
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psubb m3, m1 ; -f2<<3
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psrlq m1, 3 ; +f2
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psrlq m3, 3 ; -f2
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pand m3, m0
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pandn m0, m1
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paddusb m6, m0
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psubusb m6, m3 ; p0+f2
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; store
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%ifidn %1, v
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mova [dst1q], m4
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mova [dst1q+mstrideq], m6
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%else ; h
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inc dst1q
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SBUTTERFLY bw, 6, 4, 0
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%if mmsize == 16 ; sse2
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%if cpuflag(sse4)
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inc dst2q
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%endif
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WRITE_8W m6, dst2q, dst1q, mstrideq, strideq
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lea dst2q, [dst3q+mstrideq+1]
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%if cpuflag(sse4)
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inc dst3q
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%endif
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WRITE_8W m4, dst3q, dst2q, mstrideq, strideq
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%else ; mmx/mmxext
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WRITE_2x4W m6, m4, dst2q, dst1q, mstrideq, strideq
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%endif
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%endif
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%if mmsize == 8 ; mmx/mmxext
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; next 8 pixels
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%ifidn %1, v
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add dst1q, 8 ; advance 8 cols = pixels
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%else ; h
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lea dst1q, [dst1q+strideq*8-1] ; advance 8 rows = lines
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%endif
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dec cntrq
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jg .next8px
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REP_RET
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%else ; sse2
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RET
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%endif
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%endmacro
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%if ARCH_X86_32
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INIT_MMX mmx
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SIMPLE_LOOPFILTER v, 4
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SIMPLE_LOOPFILTER h, 5
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INIT_MMX mmxext
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SIMPLE_LOOPFILTER v, 4
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SIMPLE_LOOPFILTER h, 5
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%endif
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INIT_XMM sse2
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SIMPLE_LOOPFILTER v, 3
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SIMPLE_LOOPFILTER h, 5
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INIT_XMM ssse3
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SIMPLE_LOOPFILTER v, 3
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SIMPLE_LOOPFILTER h, 5
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INIT_XMM sse4
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SIMPLE_LOOPFILTER h, 5
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;-----------------------------------------------------------------------------
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; void vp8_h/v_loop_filter<size>_inner_<opt>(uint8_t *dst, [uint8_t *v,] int stride,
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; int flimE, int flimI, int hev_thr);
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;-----------------------------------------------------------------------------
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%macro INNER_LOOPFILTER 2
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%define stack_size 0
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%ifndef m8 ; stack layout: [0]=E, [1]=I, [2]=hev_thr
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%ifidn %1, v ; [3]=hev() result
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%define stack_size mmsize * -4
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%else ; h ; extra storage space for transposes
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%define stack_size mmsize * -5
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%endif
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%endif
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%if %2 == 8 ; chroma
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|
cglobal vp8_%1_loop_filter8uv_inner, 6, 6, 13, stack_size, dst, dst8, stride, flimE, flimI, hevthr
|
|
%else ; luma
|
|
cglobal vp8_%1_loop_filter16y_inner, 5, 5, 13, stack_size, dst, stride, flimE, flimI, hevthr
|
|
%endif
|
|
|
|
%if cpuflag(ssse3)
|
|
pxor m7, m7
|
|
%endif
|
|
|
|
%ifndef m8
|
|
; splat function arguments
|
|
SPLATB_REG m0, flimEq, m7 ; E
|
|
SPLATB_REG m1, flimIq, m7 ; I
|
|
SPLATB_REG m2, hevthrq, m7 ; hev_thresh
|
|
|
|
%define m_flimE [rsp]
|
|
%define m_flimI [rsp+mmsize]
|
|
%define m_hevthr [rsp+mmsize*2]
|
|
%define m_maskres [rsp+mmsize*3]
|
|
%define m_p0backup [rsp+mmsize*3]
|
|
%define m_q0backup [rsp+mmsize*4]
|
|
|
|
mova m_flimE, m0
|
|
mova m_flimI, m1
|
|
mova m_hevthr, m2
|
|
%else
|
|
%define m_flimE m9
|
|
%define m_flimI m10
|
|
%define m_hevthr m11
|
|
%define m_maskres m12
|
|
%define m_p0backup m12
|
|
%define m_q0backup m8
|
|
|
|
; splat function arguments
|
|
SPLATB_REG m_flimE, flimEq, m7 ; E
|
|
SPLATB_REG m_flimI, flimIq, m7 ; I
|
|
SPLATB_REG m_hevthr, hevthrq, m7 ; hev_thresh
|
|
%endif
|
|
|
|
%if %2 == 8 ; chroma
|
|
DEFINE_ARGS dst1, dst8, mstride, stride, dst2
|
|
%elif mmsize == 8
|
|
DEFINE_ARGS dst1, mstride, stride, dst2, cntr
|
|
mov cntrq, 2
|
|
%else
|
|
DEFINE_ARGS dst1, mstride, stride, dst2, dst8
|
|
%endif
|
|
mov strideq, mstrideq
|
|
neg mstrideq
|
|
%ifidn %1, h
|
|
lea dst1q, [dst1q+strideq*4-4]
|
|
%if %2 == 8 ; chroma
|
|
lea dst8q, [dst8q+strideq*4-4]
|
|
%endif
|
|
%endif
|
|
|
|
%if mmsize == 8
|
|
.next8px:
|
|
%endif
|
|
; read
|
|
lea dst2q, [dst1q+strideq]
|
|
%ifidn %1, v
|
|
%if %2 == 8 && mmsize == 16
|
|
%define movrow movh
|
|
%else
|
|
%define movrow mova
|
|
%endif
|
|
movrow m0, [dst1q+mstrideq*4] ; p3
|
|
movrow m1, [dst2q+mstrideq*4] ; p2
|
|
movrow m2, [dst1q+mstrideq*2] ; p1
|
|
movrow m5, [dst2q] ; q1
|
|
movrow m6, [dst2q+ strideq*1] ; q2
|
|
movrow m7, [dst2q+ strideq*2] ; q3
|
|
%if mmsize == 16 && %2 == 8
|
|
movhps m0, [dst8q+mstrideq*4]
|
|
movhps m2, [dst8q+mstrideq*2]
|
|
add dst8q, strideq
|
|
movhps m1, [dst8q+mstrideq*4]
|
|
movhps m5, [dst8q]
|
|
movhps m6, [dst8q+ strideq ]
|
|
movhps m7, [dst8q+ strideq*2]
|
|
add dst8q, mstrideq
|
|
%endif
|
|
%elif mmsize == 8 ; mmx/mmxext (h)
|
|
; read 8 rows of 8px each
|
|
movu m0, [dst1q+mstrideq*4]
|
|
movu m1, [dst2q+mstrideq*4]
|
|
movu m2, [dst1q+mstrideq*2]
|
|
movu m3, [dst1q+mstrideq ]
|
|
movu m4, [dst1q]
|
|
movu m5, [dst2q]
|
|
movu m6, [dst2q+ strideq ]
|
|
|
|
; 8x8 transpose
|
|
TRANSPOSE4x4B 0, 1, 2, 3, 7
|
|
mova m_q0backup, m1
|
|
movu m7, [dst2q+ strideq*2]
|
|
TRANSPOSE4x4B 4, 5, 6, 7, 1
|
|
SBUTTERFLY dq, 0, 4, 1 ; p3/p2
|
|
SBUTTERFLY dq, 2, 6, 1 ; q0/q1
|
|
SBUTTERFLY dq, 3, 7, 1 ; q2/q3
|
|
mova m1, m_q0backup
|
|
mova m_q0backup, m2 ; store q0
|
|
SBUTTERFLY dq, 1, 5, 2 ; p1/p0
|
|
mova m_p0backup, m5 ; store p0
|
|
SWAP 1, 4
|
|
SWAP 2, 4
|
|
SWAP 6, 3
|
|
SWAP 5, 3
|
|
%else ; sse2 (h)
|
|
%if %2 == 16
|
|
lea dst8q, [dst1q+ strideq*8]
|
|
%endif
|
|
|
|
; read 16 rows of 8px each, interleave
|
|
movh m0, [dst1q+mstrideq*4]
|
|
movh m1, [dst8q+mstrideq*4]
|
|
movh m2, [dst1q+mstrideq*2]
|
|
movh m5, [dst8q+mstrideq*2]
|
|
movh m3, [dst1q+mstrideq ]
|
|
movh m6, [dst8q+mstrideq ]
|
|
movh m4, [dst1q]
|
|
movh m7, [dst8q]
|
|
punpcklbw m0, m1 ; A/I
|
|
punpcklbw m2, m5 ; C/K
|
|
punpcklbw m3, m6 ; D/L
|
|
punpcklbw m4, m7 ; E/M
|
|
|
|
add dst8q, strideq
|
|
movh m1, [dst2q+mstrideq*4]
|
|
movh m6, [dst8q+mstrideq*4]
|
|
movh m5, [dst2q]
|
|
movh m7, [dst8q]
|
|
punpcklbw m1, m6 ; B/J
|
|
punpcklbw m5, m7 ; F/N
|
|
movh m6, [dst2q+ strideq ]
|
|
movh m7, [dst8q+ strideq ]
|
|
punpcklbw m6, m7 ; G/O
|
|
|
|
; 8x16 transpose
|
|
TRANSPOSE4x4B 0, 1, 2, 3, 7
|
|
%ifdef m8
|
|
SWAP 1, 8
|
|
%else
|
|
mova m_q0backup, m1
|
|
%endif
|
|
movh m7, [dst2q+ strideq*2]
|
|
movh m1, [dst8q+ strideq*2]
|
|
punpcklbw m7, m1 ; H/P
|
|
TRANSPOSE4x4B 4, 5, 6, 7, 1
|
|
SBUTTERFLY dq, 0, 4, 1 ; p3/p2
|
|
SBUTTERFLY dq, 2, 6, 1 ; q0/q1
|
|
SBUTTERFLY dq, 3, 7, 1 ; q2/q3
|
|
%ifdef m8
|
|
SWAP 1, 8
|
|
SWAP 2, 8
|
|
%else
|
|
mova m1, m_q0backup
|
|
mova m_q0backup, m2 ; store q0
|
|
%endif
|
|
SBUTTERFLY dq, 1, 5, 2 ; p1/p0
|
|
%ifdef m12
|
|
SWAP 5, 12
|
|
%else
|
|
mova m_p0backup, m5 ; store p0
|
|
%endif
|
|
SWAP 1, 4
|
|
SWAP 2, 4
|
|
SWAP 6, 3
|
|
SWAP 5, 3
|
|
%endif
|
|
|
|
; normal_limit for p3-p2, p2-p1, q3-q2 and q2-q1
|
|
mova m4, m1
|
|
SWAP 4, 1
|
|
psubusb m4, m0 ; p2-p3
|
|
psubusb m0, m1 ; p3-p2
|
|
por m0, m4 ; abs(p3-p2)
|
|
|
|
mova m4, m2
|
|
SWAP 4, 2
|
|
psubusb m4, m1 ; p1-p2
|
|
psubusb m1, m2 ; p2-p1
|
|
por m1, m4 ; abs(p2-p1)
|
|
|
|
mova m4, m6
|
|
SWAP 4, 6
|
|
psubusb m4, m7 ; q2-q3
|
|
psubusb m7, m6 ; q3-q2
|
|
por m7, m4 ; abs(q3-q2)
|
|
|
|
mova m4, m5
|
|
SWAP 4, 5
|
|
psubusb m4, m6 ; q1-q2
|
|
psubusb m6, m5 ; q2-q1
|
|
por m6, m4 ; abs(q2-q1)
|
|
|
|
%if notcpuflag(mmxext)
|
|
mova m4, m_flimI
|
|
pxor m3, m3
|
|
psubusb m0, m4
|
|
psubusb m1, m4
|
|
psubusb m7, m4
|
|
psubusb m6, m4
|
|
pcmpeqb m0, m3 ; abs(p3-p2) <= I
|
|
pcmpeqb m1, m3 ; abs(p2-p1) <= I
|
|
pcmpeqb m7, m3 ; abs(q3-q2) <= I
|
|
pcmpeqb m6, m3 ; abs(q2-q1) <= I
|
|
pand m0, m1
|
|
pand m7, m6
|
|
pand m0, m7
|
|
%else ; mmxext/sse2
|
|
pmaxub m0, m1
|
|
pmaxub m6, m7
|
|
pmaxub m0, m6
|
|
%endif
|
|
|
|
; normal_limit and high_edge_variance for p1-p0, q1-q0
|
|
SWAP 7, 3 ; now m7 is zero
|
|
%ifidn %1, v
|
|
movrow m3, [dst1q+mstrideq ] ; p0
|
|
%if mmsize == 16 && %2 == 8
|
|
movhps m3, [dst8q+mstrideq ]
|
|
%endif
|
|
%elifdef m12
|
|
SWAP 3, 12
|
|
%else
|
|
mova m3, m_p0backup
|
|
%endif
|
|
|
|
mova m1, m2
|
|
SWAP 1, 2
|
|
mova m6, m3
|
|
SWAP 3, 6
|
|
psubusb m1, m3 ; p1-p0
|
|
psubusb m6, m2 ; p0-p1
|
|
por m1, m6 ; abs(p1-p0)
|
|
%if notcpuflag(mmxext)
|
|
mova m6, m1
|
|
psubusb m1, m4
|
|
psubusb m6, m_hevthr
|
|
pcmpeqb m1, m7 ; abs(p1-p0) <= I
|
|
pcmpeqb m6, m7 ; abs(p1-p0) <= hev_thresh
|
|
pand m0, m1
|
|
mova m_maskres, m6
|
|
%else ; mmxext/sse2
|
|
pmaxub m0, m1 ; max_I
|
|
SWAP 1, 4 ; max_hev_thresh
|
|
%endif
|
|
|
|
SWAP 6, 4 ; now m6 is I
|
|
%ifidn %1, v
|
|
movrow m4, [dst1q] ; q0
|
|
%if mmsize == 16 && %2 == 8
|
|
movhps m4, [dst8q]
|
|
%endif
|
|
%elifdef m8
|
|
SWAP 4, 8
|
|
%else
|
|
mova m4, m_q0backup
|
|
%endif
|
|
mova m1, m4
|
|
SWAP 1, 4
|
|
mova m7, m5
|
|
SWAP 7, 5
|
|
psubusb m1, m5 ; q0-q1
|
|
psubusb m7, m4 ; q1-q0
|
|
por m1, m7 ; abs(q1-q0)
|
|
%if notcpuflag(mmxext)
|
|
mova m7, m1
|
|
psubusb m1, m6
|
|
psubusb m7, m_hevthr
|
|
pxor m6, m6
|
|
pcmpeqb m1, m6 ; abs(q1-q0) <= I
|
|
pcmpeqb m7, m6 ; abs(q1-q0) <= hev_thresh
|
|
mova m6, m_maskres
|
|
pand m0, m1 ; abs([pq][321]-[pq][210]) <= I
|
|
pand m6, m7
|
|
%else ; mmxext/sse2
|
|
pxor m7, m7
|
|
pmaxub m0, m1
|
|
pmaxub m6, m1
|
|
psubusb m0, m_flimI
|
|
psubusb m6, m_hevthr
|
|
pcmpeqb m0, m7 ; max(abs(..)) <= I
|
|
pcmpeqb m6, m7 ; !(max(abs..) > thresh)
|
|
%endif
|
|
%ifdef m12
|
|
SWAP 6, 12
|
|
%else
|
|
mova m_maskres, m6 ; !(abs(p1-p0) > hev_t || abs(q1-q0) > hev_t)
|
|
%endif
|
|
|
|
; simple_limit
|
|
mova m1, m3
|
|
SWAP 1, 3
|
|
mova m6, m4 ; keep copies of p0/q0 around for later use
|
|
SWAP 6, 4
|
|
psubusb m1, m4 ; p0-q0
|
|
psubusb m6, m3 ; q0-p0
|
|
por m1, m6 ; abs(q0-p0)
|
|
paddusb m1, m1 ; m1=2*abs(q0-p0)
|
|
|
|
mova m7, m2
|
|
SWAP 7, 2
|
|
mova m6, m5
|
|
SWAP 6, 5
|
|
psubusb m7, m5 ; p1-q1
|
|
psubusb m6, m2 ; q1-p1
|
|
por m7, m6 ; abs(q1-p1)
|
|
pxor m6, m6
|
|
pand m7, [pb_FE]
|
|
psrlq m7, 1 ; abs(q1-p1)/2
|
|
paddusb m7, m1 ; abs(q0-p0)*2+abs(q1-p1)/2
|
|
psubusb m7, m_flimE
|
|
pcmpeqb m7, m6 ; abs(q0-p0)*2+abs(q1-p1)/2 <= E
|
|
pand m0, m7 ; normal_limit result
|
|
|
|
; filter_common; at this point, m2-m5=p1-q1 and m0 is filter_mask
|
|
%ifdef m8 ; x86-64 && sse2
|
|
mova m8, [pb_80]
|
|
%define m_pb_80 m8
|
|
%else ; x86-32 or mmx/mmxext
|
|
%define m_pb_80 [pb_80]
|
|
%endif
|
|
mova m1, m4
|
|
mova m7, m3
|
|
pxor m1, m_pb_80
|
|
pxor m7, m_pb_80
|
|
psubsb m1, m7 ; (signed) q0-p0
|
|
mova m6, m2
|
|
mova m7, m5
|
|
pxor m6, m_pb_80
|
|
pxor m7, m_pb_80
|
|
psubsb m6, m7 ; (signed) p1-q1
|
|
mova m7, m_maskres
|
|
pandn m7, m6
|
|
paddsb m7, m1
|
|
paddsb m7, m1
|
|
paddsb m7, m1 ; 3*(q0-p0)+is4tap?(p1-q1)
|
|
|
|
pand m7, m0
|
|
mova m1, [pb_F8]
|
|
mova m6, m7
|
|
paddsb m7, [pb_3]
|
|
paddsb m6, [pb_4]
|
|
pand m7, m1
|
|
pand m6, m1
|
|
|
|
pxor m1, m1
|
|
pxor m0, m0
|
|
pcmpgtb m1, m7
|
|
psubb m0, m7
|
|
psrlq m7, 3 ; +f2
|
|
psrlq m0, 3 ; -f2
|
|
pand m0, m1
|
|
pandn m1, m7
|
|
psubusb m3, m0
|
|
paddusb m3, m1 ; p0+f2
|
|
|
|
pxor m1, m1
|
|
pxor m0, m0
|
|
pcmpgtb m0, m6
|
|
psubb m1, m6
|
|
psrlq m6, 3 ; +f1
|
|
psrlq m1, 3 ; -f1
|
|
pand m1, m0
|
|
pandn m0, m6
|
|
psubusb m4, m0
|
|
paddusb m4, m1 ; q0-f1
|
|
|
|
%ifdef m12
|
|
SWAP 6, 12
|
|
%else
|
|
mova m6, m_maskres
|
|
%endif
|
|
%if notcpuflag(mmxext)
|
|
mova m7, [pb_1]
|
|
%else ; mmxext/sse2
|
|
pxor m7, m7
|
|
%endif
|
|
pand m0, m6
|
|
pand m1, m6
|
|
%if notcpuflag(mmxext)
|
|
paddusb m0, m7
|
|
pand m1, [pb_FE]
|
|
pandn m7, m0
|
|
psrlq m1, 1
|
|
psrlq m7, 1
|
|
SWAP 0, 7
|
|
%else ; mmxext/sse2
|
|
psubusb m1, [pb_1]
|
|
pavgb m0, m7 ; a
|
|
pavgb m1, m7 ; -a
|
|
%endif
|
|
psubusb m5, m0
|
|
psubusb m2, m1
|
|
paddusb m5, m1 ; q1-a
|
|
paddusb m2, m0 ; p1+a
|
|
|
|
; store
|
|
%ifidn %1, v
|
|
movrow [dst1q+mstrideq*2], m2
|
|
movrow [dst1q+mstrideq ], m3
|
|
movrow [dst1q], m4
|
|
movrow [dst1q+ strideq ], m5
|
|
%if mmsize == 16 && %2 == 8
|
|
movhps [dst8q+mstrideq*2], m2
|
|
movhps [dst8q+mstrideq ], m3
|
|
movhps [dst8q], m4
|
|
movhps [dst8q+ strideq ], m5
|
|
%endif
|
|
%else ; h
|
|
add dst1q, 2
|
|
add dst2q, 2
|
|
|
|
; 4x8/16 transpose
|
|
TRANSPOSE4x4B 2, 3, 4, 5, 6
|
|
|
|
%if mmsize == 8 ; mmx/mmxext (h)
|
|
WRITE_4x2D 2, 3, 4, 5, dst1q, dst2q, mstrideq, strideq
|
|
%else ; sse2 (h)
|
|
lea dst8q, [dst8q+mstrideq +2]
|
|
WRITE_4x4D 2, 3, 4, 5, dst1q, dst2q, dst8q, mstrideq, strideq, %2
|
|
%endif
|
|
%endif
|
|
|
|
%if mmsize == 8
|
|
%if %2 == 8 ; chroma
|
|
%ifidn %1, h
|
|
sub dst1q, 2
|
|
%endif
|
|
cmp dst1q, dst8q
|
|
mov dst1q, dst8q
|
|
jnz .next8px
|
|
%else
|
|
%ifidn %1, h
|
|
lea dst1q, [dst1q+ strideq*8-2]
|
|
%else ; v
|
|
add dst1q, 8
|
|
%endif
|
|
dec cntrq
|
|
jg .next8px
|
|
%endif
|
|
REP_RET
|
|
%else ; mmsize == 16
|
|
RET
|
|
%endif
|
|
%endmacro
|
|
|
|
%if ARCH_X86_32
|
|
INIT_MMX mmx
|
|
INNER_LOOPFILTER v, 16
|
|
INNER_LOOPFILTER h, 16
|
|
INNER_LOOPFILTER v, 8
|
|
INNER_LOOPFILTER h, 8
|
|
|
|
INIT_MMX mmxext
|
|
INNER_LOOPFILTER v, 16
|
|
INNER_LOOPFILTER h, 16
|
|
INNER_LOOPFILTER v, 8
|
|
INNER_LOOPFILTER h, 8
|
|
%endif
|
|
|
|
INIT_XMM sse2
|
|
INNER_LOOPFILTER v, 16
|
|
INNER_LOOPFILTER h, 16
|
|
INNER_LOOPFILTER v, 8
|
|
INNER_LOOPFILTER h, 8
|
|
|
|
INIT_XMM ssse3
|
|
INNER_LOOPFILTER v, 16
|
|
INNER_LOOPFILTER h, 16
|
|
INNER_LOOPFILTER v, 8
|
|
INNER_LOOPFILTER h, 8
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void vp8_h/v_loop_filter<size>_mbedge_<opt>(uint8_t *dst, [uint8_t *v,] int stride,
|
|
; int flimE, int flimI, int hev_thr);
|
|
;-----------------------------------------------------------------------------
|
|
|
|
%macro MBEDGE_LOOPFILTER 2
|
|
%define stack_size 0
|
|
%ifndef m8 ; stack layout: [0]=E, [1]=I, [2]=hev_thr
|
|
%if mmsize == 16 ; [3]=hev() result
|
|
; [4]=filter tmp result
|
|
; [5]/[6] = p2/q2 backup
|
|
; [7]=lim_res sign result
|
|
%define stack_size mmsize * -7
|
|
%else ; 8 ; extra storage space for transposes
|
|
%define stack_size mmsize * -8
|
|
%endif
|
|
%endif
|
|
|
|
%if %2 == 8 ; chroma
|
|
cglobal vp8_%1_loop_filter8uv_mbedge, 6, 6, 15, stack_size, dst1, dst8, stride, flimE, flimI, hevthr
|
|
%else ; luma
|
|
cglobal vp8_%1_loop_filter16y_mbedge, 5, 5, 15, stack_size, dst1, stride, flimE, flimI, hevthr
|
|
%endif
|
|
|
|
%if cpuflag(ssse3)
|
|
pxor m7, m7
|
|
%endif
|
|
|
|
%ifndef m8
|
|
; splat function arguments
|
|
SPLATB_REG m0, flimEq, m7 ; E
|
|
SPLATB_REG m1, flimIq, m7 ; I
|
|
SPLATB_REG m2, hevthrq, m7 ; hev_thresh
|
|
|
|
%define m_flimE [rsp]
|
|
%define m_flimI [rsp+mmsize]
|
|
%define m_hevthr [rsp+mmsize*2]
|
|
%define m_maskres [rsp+mmsize*3]
|
|
%define m_limres [rsp+mmsize*4]
|
|
%define m_p0backup [rsp+mmsize*3]
|
|
%define m_q0backup [rsp+mmsize*4]
|
|
%define m_p2backup [rsp+mmsize*5]
|
|
%define m_q2backup [rsp+mmsize*6]
|
|
%if mmsize == 16
|
|
%define m_limsign [rsp]
|
|
%else
|
|
%define m_limsign [rsp+mmsize*7]
|
|
%endif
|
|
|
|
mova m_flimE, m0
|
|
mova m_flimI, m1
|
|
mova m_hevthr, m2
|
|
%else ; sse2 on x86-64
|
|
%define m_flimE m9
|
|
%define m_flimI m10
|
|
%define m_hevthr m11
|
|
%define m_maskres m12
|
|
%define m_limres m8
|
|
%define m_p0backup m12
|
|
%define m_q0backup m8
|
|
%define m_p2backup m13
|
|
%define m_q2backup m14
|
|
%define m_limsign m9
|
|
|
|
; splat function arguments
|
|
SPLATB_REG m_flimE, flimEq, m7 ; E
|
|
SPLATB_REG m_flimI, flimIq, m7 ; I
|
|
SPLATB_REG m_hevthr, hevthrq, m7 ; hev_thresh
|
|
%endif
|
|
|
|
%if %2 == 8 ; chroma
|
|
DEFINE_ARGS dst1, dst8, mstride, stride, dst2
|
|
%elif mmsize == 8
|
|
DEFINE_ARGS dst1, mstride, stride, dst2, cntr
|
|
mov cntrq, 2
|
|
%else
|
|
DEFINE_ARGS dst1, mstride, stride, dst2, dst8
|
|
%endif
|
|
mov strideq, mstrideq
|
|
neg mstrideq
|
|
%ifidn %1, h
|
|
lea dst1q, [dst1q+strideq*4-4]
|
|
%if %2 == 8 ; chroma
|
|
lea dst8q, [dst8q+strideq*4-4]
|
|
%endif
|
|
%endif
|
|
|
|
%if mmsize == 8
|
|
.next8px:
|
|
%endif
|
|
; read
|
|
lea dst2q, [dst1q+ strideq ]
|
|
%ifidn %1, v
|
|
%if %2 == 8 && mmsize == 16
|
|
%define movrow movh
|
|
%else
|
|
%define movrow mova
|
|
%endif
|
|
movrow m0, [dst1q+mstrideq*4] ; p3
|
|
movrow m1, [dst2q+mstrideq*4] ; p2
|
|
movrow m2, [dst1q+mstrideq*2] ; p1
|
|
movrow m5, [dst2q] ; q1
|
|
movrow m6, [dst2q+ strideq ] ; q2
|
|
movrow m7, [dst2q+ strideq*2] ; q3
|
|
%if mmsize == 16 && %2 == 8
|
|
movhps m0, [dst8q+mstrideq*4]
|
|
movhps m2, [dst8q+mstrideq*2]
|
|
add dst8q, strideq
|
|
movhps m1, [dst8q+mstrideq*4]
|
|
movhps m5, [dst8q]
|
|
movhps m6, [dst8q+ strideq ]
|
|
movhps m7, [dst8q+ strideq*2]
|
|
add dst8q, mstrideq
|
|
%endif
|
|
%elif mmsize == 8 ; mmx/mmxext (h)
|
|
; read 8 rows of 8px each
|
|
movu m0, [dst1q+mstrideq*4]
|
|
movu m1, [dst2q+mstrideq*4]
|
|
movu m2, [dst1q+mstrideq*2]
|
|
movu m3, [dst1q+mstrideq ]
|
|
movu m4, [dst1q]
|
|
movu m5, [dst2q]
|
|
movu m6, [dst2q+ strideq ]
|
|
|
|
; 8x8 transpose
|
|
TRANSPOSE4x4B 0, 1, 2, 3, 7
|
|
mova m_q0backup, m1
|
|
movu m7, [dst2q+ strideq*2]
|
|
TRANSPOSE4x4B 4, 5, 6, 7, 1
|
|
SBUTTERFLY dq, 0, 4, 1 ; p3/p2
|
|
SBUTTERFLY dq, 2, 6, 1 ; q0/q1
|
|
SBUTTERFLY dq, 3, 7, 1 ; q2/q3
|
|
mova m1, m_q0backup
|
|
mova m_q0backup, m2 ; store q0
|
|
SBUTTERFLY dq, 1, 5, 2 ; p1/p0
|
|
mova m_p0backup, m5 ; store p0
|
|
SWAP 1, 4
|
|
SWAP 2, 4
|
|
SWAP 6, 3
|
|
SWAP 5, 3
|
|
%else ; sse2 (h)
|
|
%if %2 == 16
|
|
lea dst8q, [dst1q+ strideq*8 ]
|
|
%endif
|
|
|
|
; read 16 rows of 8px each, interleave
|
|
movh m0, [dst1q+mstrideq*4]
|
|
movh m1, [dst8q+mstrideq*4]
|
|
movh m2, [dst1q+mstrideq*2]
|
|
movh m5, [dst8q+mstrideq*2]
|
|
movh m3, [dst1q+mstrideq ]
|
|
movh m6, [dst8q+mstrideq ]
|
|
movh m4, [dst1q]
|
|
movh m7, [dst8q]
|
|
punpcklbw m0, m1 ; A/I
|
|
punpcklbw m2, m5 ; C/K
|
|
punpcklbw m3, m6 ; D/L
|
|
punpcklbw m4, m7 ; E/M
|
|
|
|
add dst8q, strideq
|
|
movh m1, [dst2q+mstrideq*4]
|
|
movh m6, [dst8q+mstrideq*4]
|
|
movh m5, [dst2q]
|
|
movh m7, [dst8q]
|
|
punpcklbw m1, m6 ; B/J
|
|
punpcklbw m5, m7 ; F/N
|
|
movh m6, [dst2q+ strideq ]
|
|
movh m7, [dst8q+ strideq ]
|
|
punpcklbw m6, m7 ; G/O
|
|
|
|
; 8x16 transpose
|
|
TRANSPOSE4x4B 0, 1, 2, 3, 7
|
|
%ifdef m8
|
|
SWAP 1, 8
|
|
%else
|
|
mova m_q0backup, m1
|
|
%endif
|
|
movh m7, [dst2q+ strideq*2]
|
|
movh m1, [dst8q+ strideq*2]
|
|
punpcklbw m7, m1 ; H/P
|
|
TRANSPOSE4x4B 4, 5, 6, 7, 1
|
|
SBUTTERFLY dq, 0, 4, 1 ; p3/p2
|
|
SBUTTERFLY dq, 2, 6, 1 ; q0/q1
|
|
SBUTTERFLY dq, 3, 7, 1 ; q2/q3
|
|
%ifdef m8
|
|
SWAP 1, 8
|
|
SWAP 2, 8
|
|
%else
|
|
mova m1, m_q0backup
|
|
mova m_q0backup, m2 ; store q0
|
|
%endif
|
|
SBUTTERFLY dq, 1, 5, 2 ; p1/p0
|
|
%ifdef m12
|
|
SWAP 5, 12
|
|
%else
|
|
mova m_p0backup, m5 ; store p0
|
|
%endif
|
|
SWAP 1, 4
|
|
SWAP 2, 4
|
|
SWAP 6, 3
|
|
SWAP 5, 3
|
|
%endif
|
|
|
|
; normal_limit for p3-p2, p2-p1, q3-q2 and q2-q1
|
|
mova m4, m1
|
|
SWAP 4, 1
|
|
psubusb m4, m0 ; p2-p3
|
|
psubusb m0, m1 ; p3-p2
|
|
por m0, m4 ; abs(p3-p2)
|
|
|
|
mova m4, m2
|
|
SWAP 4, 2
|
|
psubusb m4, m1 ; p1-p2
|
|
mova m_p2backup, m1
|
|
psubusb m1, m2 ; p2-p1
|
|
por m1, m4 ; abs(p2-p1)
|
|
|
|
mova m4, m6
|
|
SWAP 4, 6
|
|
psubusb m4, m7 ; q2-q3
|
|
psubusb m7, m6 ; q3-q2
|
|
por m7, m4 ; abs(q3-q2)
|
|
|
|
mova m4, m5
|
|
SWAP 4, 5
|
|
psubusb m4, m6 ; q1-q2
|
|
mova m_q2backup, m6
|
|
psubusb m6, m5 ; q2-q1
|
|
por m6, m4 ; abs(q2-q1)
|
|
|
|
%if notcpuflag(mmxext)
|
|
mova m4, m_flimI
|
|
pxor m3, m3
|
|
psubusb m0, m4
|
|
psubusb m1, m4
|
|
psubusb m7, m4
|
|
psubusb m6, m4
|
|
pcmpeqb m0, m3 ; abs(p3-p2) <= I
|
|
pcmpeqb m1, m3 ; abs(p2-p1) <= I
|
|
pcmpeqb m7, m3 ; abs(q3-q2) <= I
|
|
pcmpeqb m6, m3 ; abs(q2-q1) <= I
|
|
pand m0, m1
|
|
pand m7, m6
|
|
pand m0, m7
|
|
%else ; mmxext/sse2
|
|
pmaxub m0, m1
|
|
pmaxub m6, m7
|
|
pmaxub m0, m6
|
|
%endif
|
|
|
|
; normal_limit and high_edge_variance for p1-p0, q1-q0
|
|
SWAP 7, 3 ; now m7 is zero
|
|
%ifidn %1, v
|
|
movrow m3, [dst1q+mstrideq ] ; p0
|
|
%if mmsize == 16 && %2 == 8
|
|
movhps m3, [dst8q+mstrideq ]
|
|
%endif
|
|
%elifdef m12
|
|
SWAP 3, 12
|
|
%else
|
|
mova m3, m_p0backup
|
|
%endif
|
|
|
|
mova m1, m2
|
|
SWAP 1, 2
|
|
mova m6, m3
|
|
SWAP 3, 6
|
|
psubusb m1, m3 ; p1-p0
|
|
psubusb m6, m2 ; p0-p1
|
|
por m1, m6 ; abs(p1-p0)
|
|
%if notcpuflag(mmxext)
|
|
mova m6, m1
|
|
psubusb m1, m4
|
|
psubusb m6, m_hevthr
|
|
pcmpeqb m1, m7 ; abs(p1-p0) <= I
|
|
pcmpeqb m6, m7 ; abs(p1-p0) <= hev_thresh
|
|
pand m0, m1
|
|
mova m_maskres, m6
|
|
%else ; mmxext/sse2
|
|
pmaxub m0, m1 ; max_I
|
|
SWAP 1, 4 ; max_hev_thresh
|
|
%endif
|
|
|
|
SWAP 6, 4 ; now m6 is I
|
|
%ifidn %1, v
|
|
movrow m4, [dst1q] ; q0
|
|
%if mmsize == 16 && %2 == 8
|
|
movhps m4, [dst8q]
|
|
%endif
|
|
%elifdef m8
|
|
SWAP 4, 8
|
|
%else
|
|
mova m4, m_q0backup
|
|
%endif
|
|
mova m1, m4
|
|
SWAP 1, 4
|
|
mova m7, m5
|
|
SWAP 7, 5
|
|
psubusb m1, m5 ; q0-q1
|
|
psubusb m7, m4 ; q1-q0
|
|
por m1, m7 ; abs(q1-q0)
|
|
%if notcpuflag(mmxext)
|
|
mova m7, m1
|
|
psubusb m1, m6
|
|
psubusb m7, m_hevthr
|
|
pxor m6, m6
|
|
pcmpeqb m1, m6 ; abs(q1-q0) <= I
|
|
pcmpeqb m7, m6 ; abs(q1-q0) <= hev_thresh
|
|
mova m6, m_maskres
|
|
pand m0, m1 ; abs([pq][321]-[pq][210]) <= I
|
|
pand m6, m7
|
|
%else ; mmxext/sse2
|
|
pxor m7, m7
|
|
pmaxub m0, m1
|
|
pmaxub m6, m1
|
|
psubusb m0, m_flimI
|
|
psubusb m6, m_hevthr
|
|
pcmpeqb m0, m7 ; max(abs(..)) <= I
|
|
pcmpeqb m6, m7 ; !(max(abs..) > thresh)
|
|
%endif
|
|
%ifdef m12
|
|
SWAP 6, 12
|
|
%else
|
|
mova m_maskres, m6 ; !(abs(p1-p0) > hev_t || abs(q1-q0) > hev_t)
|
|
%endif
|
|
|
|
; simple_limit
|
|
mova m1, m3
|
|
SWAP 1, 3
|
|
mova m6, m4 ; keep copies of p0/q0 around for later use
|
|
SWAP 6, 4
|
|
psubusb m1, m4 ; p0-q0
|
|
psubusb m6, m3 ; q0-p0
|
|
por m1, m6 ; abs(q0-p0)
|
|
paddusb m1, m1 ; m1=2*abs(q0-p0)
|
|
|
|
mova m7, m2
|
|
SWAP 7, 2
|
|
mova m6, m5
|
|
SWAP 6, 5
|
|
psubusb m7, m5 ; p1-q1
|
|
psubusb m6, m2 ; q1-p1
|
|
por m7, m6 ; abs(q1-p1)
|
|
pxor m6, m6
|
|
pand m7, [pb_FE]
|
|
psrlq m7, 1 ; abs(q1-p1)/2
|
|
paddusb m7, m1 ; abs(q0-p0)*2+abs(q1-p1)/2
|
|
psubusb m7, m_flimE
|
|
pcmpeqb m7, m6 ; abs(q0-p0)*2+abs(q1-p1)/2 <= E
|
|
pand m0, m7 ; normal_limit result
|
|
|
|
; filter_common; at this point, m2-m5=p1-q1 and m0 is filter_mask
|
|
%ifdef m8 ; x86-64 && sse2
|
|
mova m8, [pb_80]
|
|
%define m_pb_80 m8
|
|
%else ; x86-32 or mmx/mmxext
|
|
%define m_pb_80 [pb_80]
|
|
%endif
|
|
mova m1, m4
|
|
mova m7, m3
|
|
pxor m1, m_pb_80
|
|
pxor m7, m_pb_80
|
|
psubsb m1, m7 ; (signed) q0-p0
|
|
mova m6, m2
|
|
mova m7, m5
|
|
pxor m6, m_pb_80
|
|
pxor m7, m_pb_80
|
|
psubsb m6, m7 ; (signed) p1-q1
|
|
mova m7, m_maskres
|
|
paddsb m6, m1
|
|
paddsb m6, m1
|
|
paddsb m6, m1
|
|
pand m6, m0
|
|
%ifdef m8
|
|
mova m_limres, m6 ; 3*(qp-p0)+(p1-q1) masked for filter_mbedge
|
|
pand m_limres, m7
|
|
%else
|
|
mova m0, m6
|
|
pand m0, m7
|
|
mova m_limres, m0
|
|
%endif
|
|
pandn m7, m6 ; 3*(q0-p0)+(p1-q1) masked for filter_common
|
|
|
|
mova m1, [pb_F8]
|
|
mova m6, m7
|
|
paddsb m7, [pb_3]
|
|
paddsb m6, [pb_4]
|
|
pand m7, m1
|
|
pand m6, m1
|
|
|
|
pxor m1, m1
|
|
pxor m0, m0
|
|
pcmpgtb m1, m7
|
|
psubb m0, m7
|
|
psrlq m7, 3 ; +f2
|
|
psrlq m0, 3 ; -f2
|
|
pand m0, m1
|
|
pandn m1, m7
|
|
psubusb m3, m0
|
|
paddusb m3, m1 ; p0+f2
|
|
|
|
pxor m1, m1
|
|
pxor m0, m0
|
|
pcmpgtb m0, m6
|
|
psubb m1, m6
|
|
psrlq m6, 3 ; +f1
|
|
psrlq m1, 3 ; -f1
|
|
pand m1, m0
|
|
pandn m0, m6
|
|
psubusb m4, m0
|
|
paddusb m4, m1 ; q0-f1
|
|
|
|
; filter_mbedge (m2-m5 = p1-q1; lim_res carries w)
|
|
%if cpuflag(ssse3)
|
|
mova m7, [pb_1]
|
|
%else
|
|
mova m7, [pw_63]
|
|
%endif
|
|
%ifdef m8
|
|
SWAP 1, 8
|
|
%else
|
|
mova m1, m_limres
|
|
%endif
|
|
pxor m0, m0
|
|
mova m6, m1
|
|
pcmpgtb m0, m1 ; which are negative
|
|
%if cpuflag(ssse3)
|
|
punpcklbw m6, m7 ; interleave with "1" for rounding
|
|
punpckhbw m1, m7
|
|
%else
|
|
punpcklbw m6, m0 ; signed byte->word
|
|
punpckhbw m1, m0
|
|
%endif
|
|
mova m_limsign, m0
|
|
%if cpuflag(ssse3)
|
|
mova m7, [pb_27_63]
|
|
%ifndef m8
|
|
mova m_limres, m1
|
|
%endif
|
|
%ifdef m10
|
|
SWAP 0, 10 ; don't lose lim_sign copy
|
|
%endif
|
|
mova m0, m7
|
|
pmaddubsw m7, m6
|
|
SWAP 6, 7
|
|
pmaddubsw m0, m1
|
|
SWAP 1, 0
|
|
%ifdef m10
|
|
SWAP 0, 10
|
|
%else
|
|
mova m0, m_limsign
|
|
%endif
|
|
%else
|
|
mova m_maskres, m6 ; backup for later in filter
|
|
mova m_limres, m1
|
|
pmullw m6, [pw_27]
|
|
pmullw m1, [pw_27]
|
|
paddw m6, m7
|
|
paddw m1, m7
|
|
%endif
|
|
psraw m6, 7
|
|
psraw m1, 7
|
|
packsswb m6, m1 ; a0
|
|
pxor m1, m1
|
|
psubb m1, m6
|
|
pand m1, m0 ; -a0
|
|
pandn m0, m6 ; +a0
|
|
%if cpuflag(ssse3)
|
|
mova m6, [pb_18_63] ; pipelining
|
|
%endif
|
|
psubusb m3, m1
|
|
paddusb m4, m1
|
|
paddusb m3, m0 ; p0+a0
|
|
psubusb m4, m0 ; q0-a0
|
|
|
|
%if cpuflag(ssse3)
|
|
SWAP 6, 7
|
|
%ifdef m10
|
|
SWAP 1, 10
|
|
%else
|
|
mova m1, m_limres
|
|
%endif
|
|
mova m0, m7
|
|
pmaddubsw m7, m6
|
|
SWAP 6, 7
|
|
pmaddubsw m0, m1
|
|
SWAP 1, 0
|
|
%ifdef m10
|
|
SWAP 0, 10
|
|
%endif
|
|
mova m0, m_limsign
|
|
%else
|
|
mova m6, m_maskres
|
|
mova m1, m_limres
|
|
pmullw m6, [pw_18]
|
|
pmullw m1, [pw_18]
|
|
paddw m6, m7
|
|
paddw m1, m7
|
|
%endif
|
|
mova m0, m_limsign
|
|
psraw m6, 7
|
|
psraw m1, 7
|
|
packsswb m6, m1 ; a1
|
|
pxor m1, m1
|
|
psubb m1, m6
|
|
pand m1, m0 ; -a1
|
|
pandn m0, m6 ; +a1
|
|
%if cpuflag(ssse3)
|
|
mova m6, [pb_9_63]
|
|
%endif
|
|
psubusb m2, m1
|
|
paddusb m5, m1
|
|
paddusb m2, m0 ; p1+a1
|
|
psubusb m5, m0 ; q1-a1
|
|
|
|
%if cpuflag(ssse3)
|
|
SWAP 6, 7
|
|
%ifdef m10
|
|
SWAP 1, 10
|
|
%else
|
|
mova m1, m_limres
|
|
%endif
|
|
mova m0, m7
|
|
pmaddubsw m7, m6
|
|
SWAP 6, 7
|
|
pmaddubsw m0, m1
|
|
SWAP 1, 0
|
|
%else
|
|
%ifdef m8
|
|
SWAP 6, 12
|
|
SWAP 1, 8
|
|
%else
|
|
mova m6, m_maskres
|
|
mova m1, m_limres
|
|
%endif
|
|
pmullw m6, [pw_9]
|
|
pmullw m1, [pw_9]
|
|
paddw m6, m7
|
|
paddw m1, m7
|
|
%endif
|
|
%ifdef m9
|
|
SWAP 7, 9
|
|
%else
|
|
mova m7, m_limsign
|
|
%endif
|
|
psraw m6, 7
|
|
psraw m1, 7
|
|
packsswb m6, m1 ; a1
|
|
pxor m0, m0
|
|
psubb m0, m6
|
|
pand m0, m7 ; -a1
|
|
pandn m7, m6 ; +a1
|
|
%ifdef m8
|
|
SWAP 1, 13
|
|
SWAP 6, 14
|
|
%else
|
|
mova m1, m_p2backup
|
|
mova m6, m_q2backup
|
|
%endif
|
|
psubusb m1, m0
|
|
paddusb m6, m0
|
|
paddusb m1, m7 ; p1+a1
|
|
psubusb m6, m7 ; q1-a1
|
|
|
|
; store
|
|
%ifidn %1, v
|
|
movrow [dst2q+mstrideq*4], m1
|
|
movrow [dst1q+mstrideq*2], m2
|
|
movrow [dst1q+mstrideq ], m3
|
|
movrow [dst1q], m4
|
|
movrow [dst2q], m5
|
|
movrow [dst2q+ strideq ], m6
|
|
%if mmsize == 16 && %2 == 8
|
|
add dst8q, mstrideq
|
|
movhps [dst8q+mstrideq*2], m1
|
|
movhps [dst8q+mstrideq ], m2
|
|
movhps [dst8q], m3
|
|
add dst8q, strideq
|
|
movhps [dst8q], m4
|
|
movhps [dst8q+ strideq ], m5
|
|
movhps [dst8q+ strideq*2], m6
|
|
%endif
|
|
%else ; h
|
|
inc dst1q
|
|
inc dst2q
|
|
|
|
; 4x8/16 transpose
|
|
TRANSPOSE4x4B 1, 2, 3, 4, 0
|
|
SBUTTERFLY bw, 5, 6, 0
|
|
|
|
%if mmsize == 8 ; mmx/mmxext (h)
|
|
WRITE_4x2D 1, 2, 3, 4, dst1q, dst2q, mstrideq, strideq
|
|
add dst1q, 4
|
|
WRITE_2x4W m5, m6, dst2q, dst1q, mstrideq, strideq
|
|
%else ; sse2 (h)
|
|
lea dst8q, [dst8q+mstrideq+1]
|
|
WRITE_4x4D 1, 2, 3, 4, dst1q, dst2q, dst8q, mstrideq, strideq, %2
|
|
lea dst1q, [dst2q+mstrideq+4]
|
|
lea dst8q, [dst8q+mstrideq+4]
|
|
%if cpuflag(sse4)
|
|
add dst2q, 4
|
|
%endif
|
|
WRITE_8W m5, dst2q, dst1q, mstrideq, strideq
|
|
%if cpuflag(sse4)
|
|
lea dst2q, [dst8q+ strideq ]
|
|
%endif
|
|
WRITE_8W m6, dst2q, dst8q, mstrideq, strideq
|
|
%endif
|
|
%endif
|
|
|
|
%if mmsize == 8
|
|
%if %2 == 8 ; chroma
|
|
%ifidn %1, h
|
|
sub dst1q, 5
|
|
%endif
|
|
cmp dst1q, dst8q
|
|
mov dst1q, dst8q
|
|
jnz .next8px
|
|
%else
|
|
%ifidn %1, h
|
|
lea dst1q, [dst1q+ strideq*8-5]
|
|
%else ; v
|
|
add dst1q, 8
|
|
%endif
|
|
dec cntrq
|
|
jg .next8px
|
|
%endif
|
|
REP_RET
|
|
%else ; mmsize == 16
|
|
RET
|
|
%endif
|
|
%endmacro
|
|
|
|
%if ARCH_X86_32
|
|
INIT_MMX mmx
|
|
MBEDGE_LOOPFILTER v, 16
|
|
MBEDGE_LOOPFILTER h, 16
|
|
MBEDGE_LOOPFILTER v, 8
|
|
MBEDGE_LOOPFILTER h, 8
|
|
|
|
INIT_MMX mmxext
|
|
MBEDGE_LOOPFILTER v, 16
|
|
MBEDGE_LOOPFILTER h, 16
|
|
MBEDGE_LOOPFILTER v, 8
|
|
MBEDGE_LOOPFILTER h, 8
|
|
%endif
|
|
|
|
INIT_XMM sse2
|
|
MBEDGE_LOOPFILTER v, 16
|
|
MBEDGE_LOOPFILTER h, 16
|
|
MBEDGE_LOOPFILTER v, 8
|
|
MBEDGE_LOOPFILTER h, 8
|
|
|
|
INIT_XMM ssse3
|
|
MBEDGE_LOOPFILTER v, 16
|
|
MBEDGE_LOOPFILTER h, 16
|
|
MBEDGE_LOOPFILTER v, 8
|
|
MBEDGE_LOOPFILTER h, 8
|
|
|
|
INIT_XMM sse4
|
|
MBEDGE_LOOPFILTER h, 16
|
|
MBEDGE_LOOPFILTER h, 8
|