mirror of
				https://github.com/nyanmisaka/ffmpeg-rockchip.git
				synced 2025-10-31 12:36:41 +08:00 
			
		
		
		
	 7146eacfc5
			
		
	
	7146eacfc5
	
	
	
		
			
			* commit '1700b4e678ed329611a16b20d11e64b7abda4839': x86: vp8dsp: Split loopfilter code into a separate file Conflicts: libavcodec/x86/Makefile Merged-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			1226 lines
		
	
	
		
			34 KiB
		
	
	
	
		
			NASM
		
	
	
	
	
	
			
		
		
	
	
			1226 lines
		
	
	
		
			34 KiB
		
	
	
	
		
			NASM
		
	
	
	
	
	
| ;******************************************************************************
 | |
| ;* VP8 MMXEXT optimizations
 | |
| ;* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com>
 | |
| ;* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com>
 | |
| ;*
 | |
| ;* This file is part of FFmpeg.
 | |
| ;*
 | |
| ;* FFmpeg is free software; you can redistribute it and/or
 | |
| ;* modify it under the terms of the GNU Lesser General Public
 | |
| ;* License as published by the Free Software Foundation; either
 | |
| ;* version 2.1 of the License, or (at your option) any later version.
 | |
| ;*
 | |
| ;* FFmpeg is distributed in the hope that it will be useful,
 | |
| ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | |
| ;* Lesser General Public License for more details.
 | |
| ;*
 | |
| ;* You should have received a copy of the GNU Lesser General Public
 | |
| ;* License along with FFmpeg; if not, write to the Free Software
 | |
| ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 | |
| ;******************************************************************************
 | |
| 
 | |
| %include "libavutil/x86/x86util.asm"
 | |
| 
 | |
| SECTION_RODATA
 | |
| 
 | |
| fourtap_filter_hw_m: times 4 dw  -6, 123
 | |
|                      times 4 dw  12,  -1
 | |
|                      times 4 dw  -9,  93
 | |
|                      times 4 dw  50,  -6
 | |
|                      times 4 dw  -6,  50
 | |
|                      times 4 dw  93,  -9
 | |
|                      times 4 dw  -1,  12
 | |
|                      times 4 dw 123,  -6
 | |
| 
 | |
| sixtap_filter_hw_m:  times 4 dw   2, -11
 | |
|                      times 4 dw 108,  36
 | |
|                      times 4 dw  -8,   1
 | |
|                      times 4 dw   3, -16
 | |
|                      times 4 dw  77,  77
 | |
|                      times 4 dw -16,   3
 | |
|                      times 4 dw   1,  -8
 | |
|                      times 4 dw  36, 108
 | |
|                      times 4 dw -11,   2
 | |
| 
 | |
| fourtap_filter_hb_m: times 8 db  -6, 123
 | |
|                      times 8 db  12,  -1
 | |
|                      times 8 db  -9,  93
 | |
|                      times 8 db  50,  -6
 | |
|                      times 8 db  -6,  50
 | |
|                      times 8 db  93,  -9
 | |
|                      times 8 db  -1,  12
 | |
|                      times 8 db 123,  -6
 | |
| 
 | |
| sixtap_filter_hb_m:  times 8 db   2,   1
 | |
|                      times 8 db -11, 108
 | |
|                      times 8 db  36,  -8
 | |
|                      times 8 db   3,   3
 | |
|                      times 8 db -16,  77
 | |
|                      times 8 db  77, -16
 | |
|                      times 8 db   1,   2
 | |
|                      times 8 db  -8,  36
 | |
|                      times 8 db 108, -11
 | |
| 
 | |
| fourtap_filter_v_m:  times 8 dw  -6
 | |
|                      times 8 dw 123
 | |
|                      times 8 dw  12
 | |
|                      times 8 dw  -1
 | |
|                      times 8 dw  -9
 | |
|                      times 8 dw  93
 | |
|                      times 8 dw  50
 | |
|                      times 8 dw  -6
 | |
|                      times 8 dw  -6
 | |
|                      times 8 dw  50
 | |
|                      times 8 dw  93
 | |
|                      times 8 dw  -9
 | |
|                      times 8 dw  -1
 | |
|                      times 8 dw  12
 | |
|                      times 8 dw 123
 | |
|                      times 8 dw  -6
 | |
| 
 | |
| sixtap_filter_v_m:   times 8 dw   2
 | |
|                      times 8 dw -11
 | |
|                      times 8 dw 108
 | |
|                      times 8 dw  36
 | |
|                      times 8 dw  -8
 | |
|                      times 8 dw   1
 | |
|                      times 8 dw   3
 | |
|                      times 8 dw -16
 | |
|                      times 8 dw  77
 | |
|                      times 8 dw  77
 | |
|                      times 8 dw -16
 | |
|                      times 8 dw   3
 | |
|                      times 8 dw   1
 | |
|                      times 8 dw  -8
 | |
|                      times 8 dw  36
 | |
|                      times 8 dw 108
 | |
|                      times 8 dw -11
 | |
|                      times 8 dw   2
 | |
| 
 | |
| bilinear_filter_vw_m: times 8 dw 1
 | |
|                       times 8 dw 2
 | |
|                       times 8 dw 3
 | |
|                       times 8 dw 4
 | |
|                       times 8 dw 5
 | |
|                       times 8 dw 6
 | |
|                       times 8 dw 7
 | |
| 
 | |
| bilinear_filter_vb_m: times 8 db 7, 1
 | |
|                       times 8 db 6, 2
 | |
|                       times 8 db 5, 3
 | |
|                       times 8 db 4, 4
 | |
|                       times 8 db 3, 5
 | |
|                       times 8 db 2, 6
 | |
|                       times 8 db 1, 7
 | |
| 
 | |
| %ifdef PIC
 | |
| %define fourtap_filter_hw  picregq
 | |
| %define sixtap_filter_hw   picregq
 | |
| %define fourtap_filter_hb  picregq
 | |
| %define sixtap_filter_hb   picregq
 | |
| %define fourtap_filter_v   picregq
 | |
| %define sixtap_filter_v    picregq
 | |
| %define bilinear_filter_vw picregq
 | |
| %define bilinear_filter_vb picregq
 | |
| %define npicregs 1
 | |
| %else
 | |
| %define fourtap_filter_hw  fourtap_filter_hw_m
 | |
| %define sixtap_filter_hw   sixtap_filter_hw_m
 | |
| %define fourtap_filter_hb  fourtap_filter_hb_m
 | |
| %define sixtap_filter_hb   sixtap_filter_hb_m
 | |
| %define fourtap_filter_v   fourtap_filter_v_m
 | |
| %define sixtap_filter_v    sixtap_filter_v_m
 | |
| %define bilinear_filter_vw bilinear_filter_vw_m
 | |
| %define bilinear_filter_vb bilinear_filter_vb_m
 | |
| %define npicregs 0
 | |
| %endif
 | |
| 
 | |
| filter_h2_shuf:  db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5,  6, 6,  7,  7,  8
 | |
| filter_h4_shuf:  db 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,  8, 8,  9,  9, 10
 | |
| 
 | |
| filter_h6_shuf1: db 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11,  7, 12
 | |
| filter_h6_shuf2: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,  7, 7,  8,  8,  9
 | |
| filter_h6_shuf3: db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8,  9, 9, 10, 10, 11
 | |
| 
 | |
| pw_256:   times 8 dw 256
 | |
| pw_20091: times 4 dw 20091
 | |
| pw_17734: times 4 dw 17734
 | |
| 
 | |
| cextern pw_3
 | |
| cextern pw_4
 | |
| cextern pw_64
 | |
| 
 | |
| SECTION .text
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; subpel MC functions:
 | |
| ;
 | |
| ; void put_vp8_epel<size>_h<htap>v<vtap>_<opt>(uint8_t *dst, int deststride,
 | |
| ;                                              uint8_t *src, int srcstride,
 | |
| ;                                              int height,   int mx, int my);
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
| %macro FILTER_SSSE3 1
 | |
| cglobal put_vp8_epel%1_h6, 6, 6 + npicregs, 8, dst, dststride, src, srcstride, height, mx, picreg
 | |
|     lea      mxd, [mxq*3]
 | |
|     mova      m3, [filter_h6_shuf2]
 | |
|     mova      m4, [filter_h6_shuf3]
 | |
| %ifdef PIC
 | |
|     lea  picregq, [sixtap_filter_hb_m]
 | |
| %endif
 | |
|     mova      m5, [sixtap_filter_hb+mxq*8-48] ; set up 6tap filter in bytes
 | |
|     mova      m6, [sixtap_filter_hb+mxq*8-32]
 | |
|     mova      m7, [sixtap_filter_hb+mxq*8-16]
 | |
| 
 | |
| .nextrow:
 | |
|     movu      m0, [srcq-2]
 | |
|     mova      m1, m0
 | |
|     mova      m2, m0
 | |
| %if mmsize == 8
 | |
| ; For epel4, we need 9 bytes, but only 8 get loaded; to compensate, do the
 | |
| ; shuffle with a memory operand
 | |
|     punpcklbw m0, [srcq+3]
 | |
| %else
 | |
|     pshufb    m0, [filter_h6_shuf1]
 | |
| %endif
 | |
|     pshufb    m1, m3
 | |
|     pshufb    m2, m4
 | |
|     pmaddubsw m0, m5
 | |
|     pmaddubsw m1, m6
 | |
|     pmaddubsw m2, m7
 | |
|     paddsw    m0, m1
 | |
|     paddsw    m0, m2
 | |
|     pmulhrsw  m0, [pw_256]
 | |
|     packuswb  m0, m0
 | |
|     movh  [dstq], m0        ; store
 | |
| 
 | |
|     ; go to next line
 | |
|     add     dstq, dststrideq
 | |
|     add     srcq, srcstrideq
 | |
|     dec  heightd            ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| cglobal put_vp8_epel%1_h4, 6, 6 + npicregs, 7, dst, dststride, src, srcstride, height, mx, picreg
 | |
|     shl      mxd, 4
 | |
|     mova      m2, [pw_256]
 | |
|     mova      m3, [filter_h2_shuf]
 | |
|     mova      m4, [filter_h4_shuf]
 | |
| %ifdef PIC
 | |
|     lea  picregq, [fourtap_filter_hb_m]
 | |
| %endif
 | |
|     mova      m5, [fourtap_filter_hb+mxq-16] ; set up 4tap filter in bytes
 | |
|     mova      m6, [fourtap_filter_hb+mxq]
 | |
| 
 | |
| .nextrow:
 | |
|     movu      m0, [srcq-1]
 | |
|     mova      m1, m0
 | |
|     pshufb    m0, m3
 | |
|     pshufb    m1, m4
 | |
|     pmaddubsw m0, m5
 | |
|     pmaddubsw m1, m6
 | |
|     paddsw    m0, m1
 | |
|     pmulhrsw  m0, m2
 | |
|     packuswb  m0, m0
 | |
|     movh  [dstq], m0        ; store
 | |
| 
 | |
|     ; go to next line
 | |
|     add     dstq, dststrideq
 | |
|     add     srcq, srcstrideq
 | |
|     dec  heightd            ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| cglobal put_vp8_epel%1_v4, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my
 | |
|     shl      myd, 4
 | |
| %ifdef PIC
 | |
|     lea  picregq, [fourtap_filter_hb_m]
 | |
| %endif
 | |
|     mova      m5, [fourtap_filter_hb+myq-16]
 | |
|     mova      m6, [fourtap_filter_hb+myq]
 | |
|     mova      m7, [pw_256]
 | |
| 
 | |
|     ; read 3 lines
 | |
|     sub     srcq, srcstrideq
 | |
|     movh      m0, [srcq]
 | |
|     movh      m1, [srcq+  srcstrideq]
 | |
|     movh      m2, [srcq+2*srcstrideq]
 | |
|     add     srcq, srcstrideq
 | |
| 
 | |
| .nextrow:
 | |
|     movh      m3, [srcq+2*srcstrideq]      ; read new row
 | |
|     mova      m4, m0
 | |
|     mova      m0, m1
 | |
|     punpcklbw m4, m1
 | |
|     mova      m1, m2
 | |
|     punpcklbw m2, m3
 | |
|     pmaddubsw m4, m5
 | |
|     pmaddubsw m2, m6
 | |
|     paddsw    m4, m2
 | |
|     mova      m2, m3
 | |
|     pmulhrsw  m4, m7
 | |
|     packuswb  m4, m4
 | |
|     movh  [dstq], m4
 | |
| 
 | |
|     ; go to next line
 | |
|     add      dstq, dststrideq
 | |
|     add      srcq, srcstrideq
 | |
|     dec   heightd                          ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| cglobal put_vp8_epel%1_v6, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my
 | |
|     lea      myd, [myq*3]
 | |
| %ifdef PIC
 | |
|     lea  picregq, [sixtap_filter_hb_m]
 | |
| %endif
 | |
|     lea      myq, [sixtap_filter_hb+myq*8]
 | |
| 
 | |
|     ; read 5 lines
 | |
|     sub     srcq, srcstrideq
 | |
|     sub     srcq, srcstrideq
 | |
|     movh      m0, [srcq]
 | |
|     movh      m1, [srcq+srcstrideq]
 | |
|     movh      m2, [srcq+srcstrideq*2]
 | |
|     lea     srcq, [srcq+srcstrideq*2]
 | |
|     add     srcq, srcstrideq
 | |
|     movh      m3, [srcq]
 | |
|     movh      m4, [srcq+srcstrideq]
 | |
| 
 | |
| .nextrow:
 | |
|     movh      m5, [srcq+2*srcstrideq]      ; read new row
 | |
|     mova      m6, m0
 | |
|     punpcklbw m6, m5
 | |
|     mova      m0, m1
 | |
|     punpcklbw m1, m2
 | |
|     mova      m7, m3
 | |
|     punpcklbw m7, m4
 | |
|     pmaddubsw m6, [myq-48]
 | |
|     pmaddubsw m1, [myq-32]
 | |
|     pmaddubsw m7, [myq-16]
 | |
|     paddsw    m6, m1
 | |
|     paddsw    m6, m7
 | |
|     mova      m1, m2
 | |
|     mova      m2, m3
 | |
|     pmulhrsw  m6, [pw_256]
 | |
|     mova      m3, m4
 | |
|     packuswb  m6, m6
 | |
|     mova      m4, m5
 | |
|     movh  [dstq], m6
 | |
| 
 | |
|     ; go to next line
 | |
|     add      dstq, dststrideq
 | |
|     add      srcq, srcstrideq
 | |
|     dec   heightd                          ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| %endmacro
 | |
| 
 | |
| INIT_MMX ssse3
 | |
| FILTER_SSSE3 4
 | |
| INIT_XMM ssse3
 | |
| FILTER_SSSE3 8
 | |
| 
 | |
| ; 4x4 block, H-only 4-tap filter
 | |
| INIT_MMX mmxext
 | |
| cglobal put_vp8_epel4_h4, 6, 6 + npicregs, 0, dst, dststride, src, srcstride, height, mx, picreg
 | |
|     shl       mxd, 4
 | |
| %ifdef PIC
 | |
|     lea   picregq, [fourtap_filter_hw_m]
 | |
| %endif
 | |
|     movq      mm4, [fourtap_filter_hw+mxq-16] ; set up 4tap filter in words
 | |
|     movq      mm5, [fourtap_filter_hw+mxq]
 | |
|     movq      mm7, [pw_64]
 | |
|     pxor      mm6, mm6
 | |
| 
 | |
| .nextrow:
 | |
|     movq      mm1, [srcq-1]                ; (ABCDEFGH) load 8 horizontal pixels
 | |
| 
 | |
|     ; first set of 2 pixels
 | |
|     movq      mm2, mm1                     ; byte ABCD..
 | |
|     punpcklbw mm1, mm6                     ; byte->word ABCD
 | |
|     pshufw    mm0, mm2, 9                  ; byte CDEF..
 | |
|     punpcklbw mm0, mm6                     ; byte->word CDEF
 | |
|     pshufw    mm3, mm1, 0x94               ; word ABBC
 | |
|     pshufw    mm1, mm0, 0x94               ; word CDDE
 | |
|     pmaddwd   mm3, mm4                     ; multiply 2px with F0/F1
 | |
|     movq      mm0, mm1                     ; backup for second set of pixels
 | |
|     pmaddwd   mm1, mm5                     ; multiply 2px with F2/F3
 | |
|     paddd     mm3, mm1                     ; finish 1st 2px
 | |
| 
 | |
|     ; second set of 2 pixels, use backup of above
 | |
|     punpckhbw mm2, mm6                     ; byte->word EFGH
 | |
|     pmaddwd   mm0, mm4                     ; multiply backed up 2px with F0/F1
 | |
|     pshufw    mm1, mm2, 0x94               ; word EFFG
 | |
|     pmaddwd   mm1, mm5                     ; multiply 2px with F2/F3
 | |
|     paddd     mm0, mm1                     ; finish 2nd 2px
 | |
| 
 | |
|     ; merge two sets of 2 pixels into one set of 4, round/clip/store
 | |
|     packssdw  mm3, mm0                     ; merge dword->word (4px)
 | |
|     paddsw    mm3, mm7                     ; rounding
 | |
|     psraw     mm3, 7
 | |
|     packuswb  mm3, mm6                     ; clip and word->bytes
 | |
|     movd   [dstq], mm3                     ; store
 | |
| 
 | |
|     ; go to next line
 | |
|     add      dstq, dststrideq
 | |
|     add      srcq, srcstrideq
 | |
|     dec   heightd                          ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| ; 4x4 block, H-only 6-tap filter
 | |
| INIT_MMX mmxext
 | |
| cglobal put_vp8_epel4_h6, 6, 6 + npicregs, 0, dst, dststride, src, srcstride, height, mx, picreg
 | |
|     lea       mxd, [mxq*3]
 | |
| %ifdef PIC
 | |
|     lea   picregq, [sixtap_filter_hw_m]
 | |
| %endif
 | |
|     movq      mm4, [sixtap_filter_hw+mxq*8-48] ; set up 4tap filter in words
 | |
|     movq      mm5, [sixtap_filter_hw+mxq*8-32]
 | |
|     movq      mm6, [sixtap_filter_hw+mxq*8-16]
 | |
|     movq      mm7, [pw_64]
 | |
|     pxor      mm3, mm3
 | |
| 
 | |
| .nextrow:
 | |
|     movq      mm1, [srcq-2]                ; (ABCDEFGH) load 8 horizontal pixels
 | |
| 
 | |
|     ; first set of 2 pixels
 | |
|     movq      mm2, mm1                     ; byte ABCD..
 | |
|     punpcklbw mm1, mm3                     ; byte->word ABCD
 | |
|     pshufw    mm0, mm2, 0x9                ; byte CDEF..
 | |
|     punpckhbw mm2, mm3                     ; byte->word EFGH
 | |
|     punpcklbw mm0, mm3                     ; byte->word CDEF
 | |
|     pshufw    mm1, mm1, 0x94               ; word ABBC
 | |
|     pshufw    mm2, mm2, 0x94               ; word EFFG
 | |
|     pmaddwd   mm1, mm4                     ; multiply 2px with F0/F1
 | |
|     pshufw    mm3, mm0, 0x94               ; word CDDE
 | |
|     movq      mm0, mm3                     ; backup for second set of pixels
 | |
|     pmaddwd   mm3, mm5                     ; multiply 2px with F2/F3
 | |
|     paddd     mm1, mm3                     ; add to 1st 2px cache
 | |
|     movq      mm3, mm2                     ; backup for second set of pixels
 | |
|     pmaddwd   mm2, mm6                     ; multiply 2px with F4/F5
 | |
|     paddd     mm1, mm2                     ; finish 1st 2px
 | |
| 
 | |
|     ; second set of 2 pixels, use backup of above
 | |
|     movd      mm2, [srcq+3]                ; byte FGHI (prevent overreads)
 | |
|     pmaddwd   mm0, mm4                     ; multiply 1st backed up 2px with F0/F1
 | |
|     pmaddwd   mm3, mm5                     ; multiply 2nd backed up 2px with F2/F3
 | |
|     paddd     mm0, mm3                     ; add to 2nd 2px cache
 | |
|     pxor      mm3, mm3
 | |
|     punpcklbw mm2, mm3                     ; byte->word FGHI
 | |
|     pshufw    mm2, mm2, 0xE9               ; word GHHI
 | |
|     pmaddwd   mm2, mm6                     ; multiply 2px with F4/F5
 | |
|     paddd     mm0, mm2                     ; finish 2nd 2px
 | |
| 
 | |
|     ; merge two sets of 2 pixels into one set of 4, round/clip/store
 | |
|     packssdw  mm1, mm0                     ; merge dword->word (4px)
 | |
|     paddsw    mm1, mm7                     ; rounding
 | |
|     psraw     mm1, 7
 | |
|     packuswb  mm1, mm3                     ; clip and word->bytes
 | |
|     movd   [dstq], mm1                     ; store
 | |
| 
 | |
|     ; go to next line
 | |
|     add      dstq, dststrideq
 | |
|     add      srcq, srcstrideq
 | |
|     dec   heightd                          ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| INIT_XMM sse2
 | |
| cglobal put_vp8_epel8_h4, 6, 6 + npicregs, 10, dst, dststride, src, srcstride, height, mx, picreg
 | |
|     shl      mxd, 5
 | |
| %ifdef PIC
 | |
|     lea  picregq, [fourtap_filter_v_m]
 | |
| %endif
 | |
|     lea      mxq, [fourtap_filter_v+mxq-32]
 | |
|     pxor      m7, m7
 | |
|     mova      m4, [pw_64]
 | |
|     mova      m5, [mxq+ 0]
 | |
|     mova      m6, [mxq+16]
 | |
| %ifdef m8
 | |
|     mova      m8, [mxq+32]
 | |
|     mova      m9, [mxq+48]
 | |
| %endif
 | |
| .nextrow:
 | |
|     movq      m0, [srcq-1]
 | |
|     movq      m1, [srcq-0]
 | |
|     movq      m2, [srcq+1]
 | |
|     movq      m3, [srcq+2]
 | |
|     punpcklbw m0, m7
 | |
|     punpcklbw m1, m7
 | |
|     punpcklbw m2, m7
 | |
|     punpcklbw m3, m7
 | |
|     pmullw    m0, m5
 | |
|     pmullw    m1, m6
 | |
| %ifdef m8
 | |
|     pmullw    m2, m8
 | |
|     pmullw    m3, m9
 | |
| %else
 | |
|     pmullw    m2, [mxq+32]
 | |
|     pmullw    m3, [mxq+48]
 | |
| %endif
 | |
|     paddsw    m0, m1
 | |
|     paddsw    m2, m3
 | |
|     paddsw    m0, m2
 | |
|     paddsw    m0, m4
 | |
|     psraw     m0, 7
 | |
|     packuswb  m0, m7
 | |
|     movh  [dstq], m0        ; store
 | |
| 
 | |
|     ; go to next line
 | |
|     add     dstq, dststrideq
 | |
|     add     srcq, srcstrideq
 | |
|     dec  heightd            ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| INIT_XMM sse2
 | |
| cglobal put_vp8_epel8_h6, 6, 6 + npicregs, 14, dst, dststride, src, srcstride, height, mx, picreg
 | |
|     lea      mxd, [mxq*3]
 | |
|     shl      mxd, 4
 | |
| %ifdef PIC
 | |
|     lea  picregq, [sixtap_filter_v_m]
 | |
| %endif
 | |
|     lea      mxq, [sixtap_filter_v+mxq-96]
 | |
|     pxor      m7, m7
 | |
|     mova      m6, [pw_64]
 | |
| %ifdef m8
 | |
|     mova      m8, [mxq+ 0]
 | |
|     mova      m9, [mxq+16]
 | |
|     mova     m10, [mxq+32]
 | |
|     mova     m11, [mxq+48]
 | |
|     mova     m12, [mxq+64]
 | |
|     mova     m13, [mxq+80]
 | |
| %endif
 | |
| .nextrow:
 | |
|     movq      m0, [srcq-2]
 | |
|     movq      m1, [srcq-1]
 | |
|     movq      m2, [srcq-0]
 | |
|     movq      m3, [srcq+1]
 | |
|     movq      m4, [srcq+2]
 | |
|     movq      m5, [srcq+3]
 | |
|     punpcklbw m0, m7
 | |
|     punpcklbw m1, m7
 | |
|     punpcklbw m2, m7
 | |
|     punpcklbw m3, m7
 | |
|     punpcklbw m4, m7
 | |
|     punpcklbw m5, m7
 | |
| %ifdef m8
 | |
|     pmullw    m0, m8
 | |
|     pmullw    m1, m9
 | |
|     pmullw    m2, m10
 | |
|     pmullw    m3, m11
 | |
|     pmullw    m4, m12
 | |
|     pmullw    m5, m13
 | |
| %else
 | |
|     pmullw    m0, [mxq+ 0]
 | |
|     pmullw    m1, [mxq+16]
 | |
|     pmullw    m2, [mxq+32]
 | |
|     pmullw    m3, [mxq+48]
 | |
|     pmullw    m4, [mxq+64]
 | |
|     pmullw    m5, [mxq+80]
 | |
| %endif
 | |
|     paddsw    m1, m4
 | |
|     paddsw    m0, m5
 | |
|     paddsw    m1, m2
 | |
|     paddsw    m0, m3
 | |
|     paddsw    m0, m1
 | |
|     paddsw    m0, m6
 | |
|     psraw     m0, 7
 | |
|     packuswb  m0, m7
 | |
|     movh  [dstq], m0        ; store
 | |
| 
 | |
|     ; go to next line
 | |
|     add     dstq, dststrideq
 | |
|     add     srcq, srcstrideq
 | |
|     dec  heightd            ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| %macro FILTER_V 1
 | |
| ; 4x4 block, V-only 4-tap filter
 | |
| cglobal put_vp8_epel%1_v4, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my
 | |
|     shl      myd, 5
 | |
| %ifdef PIC
 | |
|     lea  picregq, [fourtap_filter_v_m]
 | |
| %endif
 | |
|     lea      myq, [fourtap_filter_v+myq-32]
 | |
|     mova      m6, [pw_64]
 | |
|     pxor      m7, m7
 | |
|     mova      m5, [myq+48]
 | |
| 
 | |
|     ; read 3 lines
 | |
|     sub     srcq, srcstrideq
 | |
|     movh      m0, [srcq]
 | |
|     movh      m1, [srcq+  srcstrideq]
 | |
|     movh      m2, [srcq+2*srcstrideq]
 | |
|     add     srcq, srcstrideq
 | |
|     punpcklbw m0, m7
 | |
|     punpcklbw m1, m7
 | |
|     punpcklbw m2, m7
 | |
| 
 | |
| .nextrow:
 | |
|     ; first calculate negative taps (to prevent losing positive overflows)
 | |
|     movh      m4, [srcq+2*srcstrideq]      ; read new row
 | |
|     punpcklbw m4, m7
 | |
|     mova      m3, m4
 | |
|     pmullw    m0, [myq+0]
 | |
|     pmullw    m4, m5
 | |
|     paddsw    m4, m0
 | |
| 
 | |
|     ; then calculate positive taps
 | |
|     mova      m0, m1
 | |
|     pmullw    m1, [myq+16]
 | |
|     paddsw    m4, m1
 | |
|     mova      m1, m2
 | |
|     pmullw    m2, [myq+32]
 | |
|     paddsw    m4, m2
 | |
|     mova      m2, m3
 | |
| 
 | |
|     ; round/clip/store
 | |
|     paddsw    m4, m6
 | |
|     psraw     m4, 7
 | |
|     packuswb  m4, m7
 | |
|     movh  [dstq], m4
 | |
| 
 | |
|     ; go to next line
 | |
|     add     dstq, dststrideq
 | |
|     add     srcq, srcstrideq
 | |
|     dec  heightd                           ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| 
 | |
| ; 4x4 block, V-only 6-tap filter
 | |
| cglobal put_vp8_epel%1_v6, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my
 | |
|     shl      myd, 4
 | |
|     lea      myq, [myq*3]
 | |
| %ifdef PIC
 | |
|     lea  picregq, [sixtap_filter_v_m]
 | |
| %endif
 | |
|     lea      myq, [sixtap_filter_v+myq-96]
 | |
|     pxor      m7, m7
 | |
| 
 | |
|     ; read 5 lines
 | |
|     sub     srcq, srcstrideq
 | |
|     sub     srcq, srcstrideq
 | |
|     movh      m0, [srcq]
 | |
|     movh      m1, [srcq+srcstrideq]
 | |
|     movh      m2, [srcq+srcstrideq*2]
 | |
|     lea     srcq, [srcq+srcstrideq*2]
 | |
|     add     srcq, srcstrideq
 | |
|     movh      m3, [srcq]
 | |
|     movh      m4, [srcq+srcstrideq]
 | |
|     punpcklbw m0, m7
 | |
|     punpcklbw m1, m7
 | |
|     punpcklbw m2, m7
 | |
|     punpcklbw m3, m7
 | |
|     punpcklbw m4, m7
 | |
| 
 | |
| .nextrow:
 | |
|     ; first calculate negative taps (to prevent losing positive overflows)
 | |
|     mova      m5, m1
 | |
|     pmullw    m5, [myq+16]
 | |
|     mova      m6, m4
 | |
|     pmullw    m6, [myq+64]
 | |
|     paddsw    m6, m5
 | |
| 
 | |
|     ; then calculate positive taps
 | |
|     movh      m5, [srcq+2*srcstrideq]      ; read new row
 | |
|     punpcklbw m5, m7
 | |
|     pmullw    m0, [myq+0]
 | |
|     paddsw    m6, m0
 | |
|     mova      m0, m1
 | |
|     mova      m1, m2
 | |
|     pmullw    m2, [myq+32]
 | |
|     paddsw    m6, m2
 | |
|     mova      m2, m3
 | |
|     pmullw    m3, [myq+48]
 | |
|     paddsw    m6, m3
 | |
|     mova      m3, m4
 | |
|     mova      m4, m5
 | |
|     pmullw    m5, [myq+80]
 | |
|     paddsw    m6, m5
 | |
| 
 | |
|     ; round/clip/store
 | |
|     paddsw    m6, [pw_64]
 | |
|     psraw     m6, 7
 | |
|     packuswb  m6, m7
 | |
|     movh  [dstq], m6
 | |
| 
 | |
|     ; go to next line
 | |
|     add     dstq, dststrideq
 | |
|     add     srcq, srcstrideq
 | |
|     dec  heightd                           ; next row
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| %endmacro
 | |
| 
 | |
| INIT_MMX mmxext
 | |
| FILTER_V 4
 | |
| INIT_XMM sse2
 | |
| FILTER_V 8
 | |
| 
 | |
| %macro FILTER_BILINEAR 1
 | |
| cglobal put_vp8_bilinear%1_v, 7, 7, 7, dst, dststride, src, srcstride, height, picreg, my
 | |
|     shl      myd, 4
 | |
| %ifdef PIC
 | |
|     lea  picregq, [bilinear_filter_vw_m]
 | |
| %endif
 | |
|     pxor      m6, m6
 | |
|     mova      m5, [bilinear_filter_vw+myq-1*16]
 | |
|     neg      myq
 | |
|     mova      m4, [bilinear_filter_vw+myq+7*16]
 | |
| .nextrow:
 | |
|     movh      m0, [srcq+srcstrideq*0]
 | |
|     movh      m1, [srcq+srcstrideq*1]
 | |
|     movh      m3, [srcq+srcstrideq*2]
 | |
|     punpcklbw m0, m6
 | |
|     punpcklbw m1, m6
 | |
|     punpcklbw m3, m6
 | |
|     mova      m2, m1
 | |
|     pmullw    m0, m4
 | |
|     pmullw    m1, m5
 | |
|     pmullw    m2, m4
 | |
|     pmullw    m3, m5
 | |
|     paddsw    m0, m1
 | |
|     paddsw    m2, m3
 | |
|     psraw     m0, 2
 | |
|     psraw     m2, 2
 | |
|     pavgw     m0, m6
 | |
|     pavgw     m2, m6
 | |
| %if mmsize == 8
 | |
|     packuswb  m0, m0
 | |
|     packuswb  m2, m2
 | |
|     movh   [dstq+dststrideq*0], m0
 | |
|     movh   [dstq+dststrideq*1], m2
 | |
| %else
 | |
|     packuswb  m0, m2
 | |
|     movh   [dstq+dststrideq*0], m0
 | |
|     movhps [dstq+dststrideq*1], m0
 | |
| %endif
 | |
| 
 | |
|     lea     dstq, [dstq+dststrideq*2]
 | |
|     lea     srcq, [srcq+srcstrideq*2]
 | |
|     sub  heightd, 2
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| cglobal put_vp8_bilinear%1_h, 6, 6 + npicregs, 7, dst, dststride, src, srcstride, height, mx, picreg
 | |
|     shl      mxd, 4
 | |
| %ifdef PIC
 | |
|     lea  picregq, [bilinear_filter_vw_m]
 | |
| %endif
 | |
|     pxor      m6, m6
 | |
|     mova      m5, [bilinear_filter_vw+mxq-1*16]
 | |
|     neg      mxq
 | |
|     mova      m4, [bilinear_filter_vw+mxq+7*16]
 | |
| .nextrow:
 | |
|     movh      m0, [srcq+srcstrideq*0+0]
 | |
|     movh      m1, [srcq+srcstrideq*0+1]
 | |
|     movh      m2, [srcq+srcstrideq*1+0]
 | |
|     movh      m3, [srcq+srcstrideq*1+1]
 | |
|     punpcklbw m0, m6
 | |
|     punpcklbw m1, m6
 | |
|     punpcklbw m2, m6
 | |
|     punpcklbw m3, m6
 | |
|     pmullw    m0, m4
 | |
|     pmullw    m1, m5
 | |
|     pmullw    m2, m4
 | |
|     pmullw    m3, m5
 | |
|     paddsw    m0, m1
 | |
|     paddsw    m2, m3
 | |
|     psraw     m0, 2
 | |
|     psraw     m2, 2
 | |
|     pavgw     m0, m6
 | |
|     pavgw     m2, m6
 | |
| %if mmsize == 8
 | |
|     packuswb  m0, m0
 | |
|     packuswb  m2, m2
 | |
|     movh   [dstq+dststrideq*0], m0
 | |
|     movh   [dstq+dststrideq*1], m2
 | |
| %else
 | |
|     packuswb  m0, m2
 | |
|     movh   [dstq+dststrideq*0], m0
 | |
|     movhps [dstq+dststrideq*1], m0
 | |
| %endif
 | |
| 
 | |
|     lea     dstq, [dstq+dststrideq*2]
 | |
|     lea     srcq, [srcq+srcstrideq*2]
 | |
|     sub  heightd, 2
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| %endmacro
 | |
| 
 | |
| INIT_MMX mmxext
 | |
| FILTER_BILINEAR 4
 | |
| INIT_XMM sse2
 | |
| FILTER_BILINEAR 8
 | |
| 
 | |
| %macro FILTER_BILINEAR_SSSE3 1
 | |
| cglobal put_vp8_bilinear%1_v, 7, 7, 5, dst, dststride, src, srcstride, height, picreg, my
 | |
|     shl      myd, 4
 | |
| %ifdef PIC
 | |
|     lea  picregq, [bilinear_filter_vb_m]
 | |
| %endif
 | |
|     pxor      m4, m4
 | |
|     mova      m3, [bilinear_filter_vb+myq-16]
 | |
| .nextrow:
 | |
|     movh      m0, [srcq+srcstrideq*0]
 | |
|     movh      m1, [srcq+srcstrideq*1]
 | |
|     movh      m2, [srcq+srcstrideq*2]
 | |
|     punpcklbw m0, m1
 | |
|     punpcklbw m1, m2
 | |
|     pmaddubsw m0, m3
 | |
|     pmaddubsw m1, m3
 | |
|     psraw     m0, 2
 | |
|     psraw     m1, 2
 | |
|     pavgw     m0, m4
 | |
|     pavgw     m1, m4
 | |
| %if mmsize==8
 | |
|     packuswb  m0, m0
 | |
|     packuswb  m1, m1
 | |
|     movh   [dstq+dststrideq*0], m0
 | |
|     movh   [dstq+dststrideq*1], m1
 | |
| %else
 | |
|     packuswb  m0, m1
 | |
|     movh   [dstq+dststrideq*0], m0
 | |
|     movhps [dstq+dststrideq*1], m0
 | |
| %endif
 | |
| 
 | |
|     lea     dstq, [dstq+dststrideq*2]
 | |
|     lea     srcq, [srcq+srcstrideq*2]
 | |
|     sub  heightd, 2
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| cglobal put_vp8_bilinear%1_h, 6, 6 + npicregs, 5, dst, dststride, src, srcstride, height, mx, picreg
 | |
|     shl      mxd, 4
 | |
| %ifdef PIC
 | |
|     lea  picregq, [bilinear_filter_vb_m]
 | |
| %endif
 | |
|     pxor      m4, m4
 | |
|     mova      m2, [filter_h2_shuf]
 | |
|     mova      m3, [bilinear_filter_vb+mxq-16]
 | |
| .nextrow:
 | |
|     movu      m0, [srcq+srcstrideq*0]
 | |
|     movu      m1, [srcq+srcstrideq*1]
 | |
|     pshufb    m0, m2
 | |
|     pshufb    m1, m2
 | |
|     pmaddubsw m0, m3
 | |
|     pmaddubsw m1, m3
 | |
|     psraw     m0, 2
 | |
|     psraw     m1, 2
 | |
|     pavgw     m0, m4
 | |
|     pavgw     m1, m4
 | |
| %if mmsize==8
 | |
|     packuswb  m0, m0
 | |
|     packuswb  m1, m1
 | |
|     movh   [dstq+dststrideq*0], m0
 | |
|     movh   [dstq+dststrideq*1], m1
 | |
| %else
 | |
|     packuswb  m0, m1
 | |
|     movh   [dstq+dststrideq*0], m0
 | |
|     movhps [dstq+dststrideq*1], m0
 | |
| %endif
 | |
| 
 | |
|     lea     dstq, [dstq+dststrideq*2]
 | |
|     lea     srcq, [srcq+srcstrideq*2]
 | |
|     sub  heightd, 2
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| %endmacro
 | |
| 
 | |
| INIT_MMX ssse3
 | |
| FILTER_BILINEAR_SSSE3 4
 | |
| INIT_XMM ssse3
 | |
| FILTER_BILINEAR_SSSE3 8
 | |
| 
 | |
| INIT_MMX mmx
 | |
| cglobal put_vp8_pixels8, 5, 5, 0, dst, dststride, src, srcstride, height
 | |
| .nextrow:
 | |
|     movq    mm0, [srcq+srcstrideq*0]
 | |
|     movq    mm1, [srcq+srcstrideq*1]
 | |
|     lea    srcq, [srcq+srcstrideq*2]
 | |
|     movq [dstq+dststrideq*0], mm0
 | |
|     movq [dstq+dststrideq*1], mm1
 | |
|     lea    dstq, [dstq+dststrideq*2]
 | |
|     sub heightd, 2
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| %if ARCH_X86_32
 | |
| INIT_MMX mmx
 | |
| cglobal put_vp8_pixels16, 5, 5, 0, dst, dststride, src, srcstride, height
 | |
| .nextrow:
 | |
|     movq    mm0, [srcq+srcstrideq*0+0]
 | |
|     movq    mm1, [srcq+srcstrideq*0+8]
 | |
|     movq    mm2, [srcq+srcstrideq*1+0]
 | |
|     movq    mm3, [srcq+srcstrideq*1+8]
 | |
|     lea    srcq, [srcq+srcstrideq*2]
 | |
|     movq [dstq+dststrideq*0+0], mm0
 | |
|     movq [dstq+dststrideq*0+8], mm1
 | |
|     movq [dstq+dststrideq*1+0], mm2
 | |
|     movq [dstq+dststrideq*1+8], mm3
 | |
|     lea    dstq, [dstq+dststrideq*2]
 | |
|     sub heightd, 2
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| %endif
 | |
| 
 | |
| INIT_XMM sse
 | |
| cglobal put_vp8_pixels16, 5, 5, 2, dst, dststride, src, srcstride, height
 | |
| .nextrow:
 | |
|     movups xmm0, [srcq+srcstrideq*0]
 | |
|     movups xmm1, [srcq+srcstrideq*1]
 | |
|     lea    srcq, [srcq+srcstrideq*2]
 | |
|     movaps [dstq+dststrideq*0], xmm0
 | |
|     movaps [dstq+dststrideq*1], xmm1
 | |
|     lea    dstq, [dstq+dststrideq*2]
 | |
|     sub heightd, 2
 | |
|     jg .nextrow
 | |
|     REP_RET
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; void vp8_idct_dc_add_<opt>(uint8_t *dst, int16_t block[16], int stride);
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
| %macro ADD_DC 4
 | |
|     %4        m2, [dst1q+%3]
 | |
|     %4        m3, [dst1q+strideq+%3]
 | |
|     %4        m4, [dst2q+%3]
 | |
|     %4        m5, [dst2q+strideq+%3]
 | |
|     paddusb   m2, %1
 | |
|     paddusb   m3, %1
 | |
|     paddusb   m4, %1
 | |
|     paddusb   m5, %1
 | |
|     psubusb   m2, %2
 | |
|     psubusb   m3, %2
 | |
|     psubusb   m4, %2
 | |
|     psubusb   m5, %2
 | |
|     %4 [dst1q+%3], m2
 | |
|     %4 [dst1q+strideq+%3], m3
 | |
|     %4 [dst2q+%3], m4
 | |
|     %4 [dst2q+strideq+%3], m5
 | |
| %endmacro
 | |
| 
 | |
| INIT_MMX mmx
 | |
| cglobal vp8_idct_dc_add, 3, 3, 0, dst, block, stride
 | |
|     ; load data
 | |
|     movd       m0, [blockq]
 | |
| 
 | |
|     ; calculate DC
 | |
|     paddw      m0, [pw_4]
 | |
|     pxor       m1, m1
 | |
|     psraw      m0, 3
 | |
|     movd [blockq], m1
 | |
|     psubw      m1, m0
 | |
|     packuswb   m0, m0
 | |
|     packuswb   m1, m1
 | |
|     punpcklbw  m0, m0
 | |
|     punpcklbw  m1, m1
 | |
|     punpcklwd  m0, m0
 | |
|     punpcklwd  m1, m1
 | |
| 
 | |
|     ; add DC
 | |
|     DEFINE_ARGS dst1, dst2, stride
 | |
|     lea     dst2q, [dst1q+strideq*2]
 | |
|     ADD_DC     m0, m1, 0, movh
 | |
|     RET
 | |
| 
 | |
| INIT_XMM sse4
 | |
| cglobal vp8_idct_dc_add, 3, 3, 6, dst, block, stride
 | |
|     ; load data
 | |
|     movd       m0, [blockq]
 | |
|     pxor       m1, m1
 | |
| 
 | |
|     ; calculate DC
 | |
|     paddw      m0, [pw_4]
 | |
|     movd [blockq], m1
 | |
|     DEFINE_ARGS dst1, dst2, stride
 | |
|     lea     dst2q, [dst1q+strideq*2]
 | |
|     movd       m2, [dst1q]
 | |
|     movd       m3, [dst1q+strideq]
 | |
|     movd       m4, [dst2q]
 | |
|     movd       m5, [dst2q+strideq]
 | |
|     psraw      m0, 3
 | |
|     pshuflw    m0, m0, 0
 | |
|     punpcklqdq m0, m0
 | |
|     punpckldq  m2, m3
 | |
|     punpckldq  m4, m5
 | |
|     punpcklbw  m2, m1
 | |
|     punpcklbw  m4, m1
 | |
|     paddw      m2, m0
 | |
|     paddw      m4, m0
 | |
|     packuswb   m2, m4
 | |
|     movd   [dst1q], m2
 | |
|     pextrd [dst1q+strideq], m2, 1
 | |
|     pextrd [dst2q], m2, 2
 | |
|     pextrd [dst2q+strideq], m2, 3
 | |
|     RET
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; void vp8_idct_dc_add4y_<opt>(uint8_t *dst, int16_t block[4][16], int stride);
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
| %if ARCH_X86_32
 | |
| INIT_MMX mmx
 | |
| cglobal vp8_idct_dc_add4y, 3, 3, 0, dst, block, stride
 | |
|     ; load data
 | |
|     movd      m0, [blockq+32*0] ; A
 | |
|     movd      m1, [blockq+32*2] ; C
 | |
|     punpcklwd m0, [blockq+32*1] ; A B
 | |
|     punpcklwd m1, [blockq+32*3] ; C D
 | |
|     punpckldq m0, m1        ; A B C D
 | |
|     pxor      m6, m6
 | |
| 
 | |
|     ; calculate DC
 | |
|     paddw     m0, [pw_4]
 | |
|     movd [blockq+32*0], m6
 | |
|     movd [blockq+32*1], m6
 | |
|     movd [blockq+32*2], m6
 | |
|     movd [blockq+32*3], m6
 | |
|     psraw     m0, 3
 | |
|     psubw     m6, m0
 | |
|     packuswb  m0, m0
 | |
|     packuswb  m6, m6
 | |
|     punpcklbw m0, m0 ; AABBCCDD
 | |
|     punpcklbw m6, m6 ; AABBCCDD
 | |
|     movq      m1, m0
 | |
|     movq      m7, m6
 | |
|     punpcklbw m0, m0 ; AAAABBBB
 | |
|     punpckhbw m1, m1 ; CCCCDDDD
 | |
|     punpcklbw m6, m6 ; AAAABBBB
 | |
|     punpckhbw m7, m7 ; CCCCDDDD
 | |
| 
 | |
|     ; add DC
 | |
|     DEFINE_ARGS dst1, dst2, stride
 | |
|     lea    dst2q, [dst1q+strideq*2]
 | |
|     ADD_DC    m0, m6, 0, mova
 | |
|     ADD_DC    m1, m7, 8, mova
 | |
|     RET
 | |
| %endif
 | |
| 
 | |
| INIT_XMM sse2
 | |
| cglobal vp8_idct_dc_add4y, 3, 3, 6, dst, block, stride
 | |
|     ; load data
 | |
|     movd      m0, [blockq+32*0] ; A
 | |
|     movd      m1, [blockq+32*2] ; C
 | |
|     punpcklwd m0, [blockq+32*1] ; A B
 | |
|     punpcklwd m1, [blockq+32*3] ; C D
 | |
|     punpckldq m0, m1        ; A B C D
 | |
|     pxor      m1, m1
 | |
| 
 | |
|     ; calculate DC
 | |
|     paddw     m0, [pw_4]
 | |
|     movd [blockq+32*0], m1
 | |
|     movd [blockq+32*1], m1
 | |
|     movd [blockq+32*2], m1
 | |
|     movd [blockq+32*3], m1
 | |
|     psraw     m0, 3
 | |
|     psubw     m1, m0
 | |
|     packuswb  m0, m0
 | |
|     packuswb  m1, m1
 | |
|     punpcklbw m0, m0
 | |
|     punpcklbw m1, m1
 | |
|     punpcklbw m0, m0
 | |
|     punpcklbw m1, m1
 | |
| 
 | |
|     ; add DC
 | |
|     DEFINE_ARGS dst1, dst2, stride
 | |
|     lea    dst2q, [dst1q+strideq*2]
 | |
|     ADD_DC    m0, m1, 0, mova
 | |
|     RET
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; void vp8_idct_dc_add4uv_<opt>(uint8_t *dst, int16_t block[4][16], int stride);
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
| INIT_MMX mmx
 | |
| cglobal vp8_idct_dc_add4uv, 3, 3, 0, dst, block, stride
 | |
|     ; load data
 | |
|     movd      m0, [blockq+32*0] ; A
 | |
|     movd      m1, [blockq+32*2] ; C
 | |
|     punpcklwd m0, [blockq+32*1] ; A B
 | |
|     punpcklwd m1, [blockq+32*3] ; C D
 | |
|     punpckldq m0, m1        ; A B C D
 | |
|     pxor      m6, m6
 | |
| 
 | |
|     ; calculate DC
 | |
|     paddw     m0, [pw_4]
 | |
|     movd [blockq+32*0], m6
 | |
|     movd [blockq+32*1], m6
 | |
|     movd [blockq+32*2], m6
 | |
|     movd [blockq+32*3], m6
 | |
|     psraw     m0, 3
 | |
|     psubw     m6, m0
 | |
|     packuswb  m0, m0
 | |
|     packuswb  m6, m6
 | |
|     punpcklbw m0, m0 ; AABBCCDD
 | |
|     punpcklbw m6, m6 ; AABBCCDD
 | |
|     movq      m1, m0
 | |
|     movq      m7, m6
 | |
|     punpcklbw m0, m0 ; AAAABBBB
 | |
|     punpckhbw m1, m1 ; CCCCDDDD
 | |
|     punpcklbw m6, m6 ; AAAABBBB
 | |
|     punpckhbw m7, m7 ; CCCCDDDD
 | |
| 
 | |
|     ; add DC
 | |
|     DEFINE_ARGS dst1, dst2, stride
 | |
|     lea    dst2q, [dst1q+strideq*2]
 | |
|     ADD_DC    m0, m6, 0, mova
 | |
|     lea    dst1q, [dst1q+strideq*4]
 | |
|     lea    dst2q, [dst2q+strideq*4]
 | |
|     ADD_DC    m1, m7, 0, mova
 | |
|     RET
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; void vp8_idct_add_<opt>(uint8_t *dst, int16_t block[16], int stride);
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
| ; calculate %1=mul_35468(%1)-mul_20091(%2); %2=mul_20091(%1)+mul_35468(%2)
 | |
| ;           this macro assumes that m6/m7 have words for 20091/17734 loaded
 | |
| %macro VP8_MULTIPLY_SUMSUB 4
 | |
|     mova      %3, %1
 | |
|     mova      %4, %2
 | |
|     pmulhw    %3, m6 ;20091(1)
 | |
|     pmulhw    %4, m6 ;20091(2)
 | |
|     paddw     %3, %1
 | |
|     paddw     %4, %2
 | |
|     paddw     %1, %1
 | |
|     paddw     %2, %2
 | |
|     pmulhw    %1, m7 ;35468(1)
 | |
|     pmulhw    %2, m7 ;35468(2)
 | |
|     psubw     %1, %4
 | |
|     paddw     %2, %3
 | |
| %endmacro
 | |
| 
 | |
| ; calculate x0=%1+%3; x1=%1-%3
 | |
| ;           x2=mul_35468(%2)-mul_20091(%4); x3=mul_20091(%2)+mul_35468(%4)
 | |
| ;           %1=x0+x3 (tmp0); %2=x1+x2 (tmp1); %3=x1-x2 (tmp2); %4=x0-x3 (tmp3)
 | |
| ;           %5/%6 are temporary registers
 | |
| ;           we assume m6/m7 have constant words 20091/17734 loaded in them
 | |
| %macro VP8_IDCT_TRANSFORM4x4_1D 6
 | |
|     SUMSUB_BA         w, %3,  %1,  %5     ;t0, t1
 | |
|     VP8_MULTIPLY_SUMSUB m%2, m%4, m%5,m%6 ;t2, t3
 | |
|     SUMSUB_BA         w, %4,  %3,  %5     ;tmp0, tmp3
 | |
|     SUMSUB_BA         w, %2,  %1,  %5     ;tmp1, tmp2
 | |
|     SWAP                 %4,  %1
 | |
|     SWAP                 %4,  %3
 | |
| %endmacro
 | |
| 
 | |
| %macro VP8_IDCT_ADD 0
 | |
| cglobal vp8_idct_add, 3, 3, 0, dst, block, stride
 | |
|     ; load block data
 | |
|     movq         m0, [blockq+ 0]
 | |
|     movq         m1, [blockq+ 8]
 | |
|     movq         m2, [blockq+16]
 | |
|     movq         m3, [blockq+24]
 | |
|     movq         m6, [pw_20091]
 | |
|     movq         m7, [pw_17734]
 | |
| %if cpuflag(sse)
 | |
|     xorps      xmm0, xmm0
 | |
|     movaps [blockq+ 0], xmm0
 | |
|     movaps [blockq+16], xmm0
 | |
| %else
 | |
|     pxor         m4, m4
 | |
|     movq [blockq+ 0], m4
 | |
|     movq [blockq+ 8], m4
 | |
|     movq [blockq+16], m4
 | |
|     movq [blockq+24], m4
 | |
| %endif
 | |
| 
 | |
|     ; actual IDCT
 | |
|     VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5
 | |
|     TRANSPOSE4x4W            0, 1, 2, 3, 4
 | |
|     paddw        m0, [pw_4]
 | |
|     VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5
 | |
|     TRANSPOSE4x4W            0, 1, 2, 3, 4
 | |
| 
 | |
|     ; store
 | |
|     pxor         m4, m4
 | |
|     DEFINE_ARGS dst1, dst2, stride
 | |
|     lea       dst2q, [dst1q+2*strideq]
 | |
|     STORE_DIFFx2 m0, m1, m6, m7, m4, 3, dst1q, strideq
 | |
|     STORE_DIFFx2 m2, m3, m6, m7, m4, 3, dst2q, strideq
 | |
| 
 | |
|     RET
 | |
| %endmacro
 | |
| 
 | |
| %if ARCH_X86_32
 | |
| INIT_MMX mmx
 | |
| VP8_IDCT_ADD
 | |
| %endif
 | |
| INIT_MMX sse
 | |
| VP8_IDCT_ADD
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; void vp8_luma_dc_wht_mmxext(int16_t block[4][4][16], int16_t dc[16])
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
| %macro SCATTER_WHT 3
 | |
|     movd dc1d, m%1
 | |
|     movd dc2d, m%2
 | |
|     mov [blockq+2*16*(0+%3)], dc1w
 | |
|     mov [blockq+2*16*(1+%3)], dc2w
 | |
|     shr  dc1d, 16
 | |
|     shr  dc2d, 16
 | |
|     psrlq m%1, 32
 | |
|     psrlq m%2, 32
 | |
|     mov [blockq+2*16*(4+%3)], dc1w
 | |
|     mov [blockq+2*16*(5+%3)], dc2w
 | |
|     movd dc1d, m%1
 | |
|     movd dc2d, m%2
 | |
|     mov [blockq+2*16*(8+%3)], dc1w
 | |
|     mov [blockq+2*16*(9+%3)], dc2w
 | |
|     shr  dc1d, 16
 | |
|     shr  dc2d, 16
 | |
|     mov [blockq+2*16*(12+%3)], dc1w
 | |
|     mov [blockq+2*16*(13+%3)], dc2w
 | |
| %endmacro
 | |
| 
 | |
| %macro HADAMARD4_1D 4
 | |
|     SUMSUB_BADC w, %2, %1, %4, %3
 | |
|     SUMSUB_BADC w, %4, %2, %3, %1
 | |
|     SWAP %1, %4, %3
 | |
| %endmacro
 | |
| 
 | |
| %macro VP8_DC_WHT 0
 | |
| cglobal vp8_luma_dc_wht, 2, 3, 0, block, dc1, dc2
 | |
|     movq          m0, [dc1q]
 | |
|     movq          m1, [dc1q+8]
 | |
|     movq          m2, [dc1q+16]
 | |
|     movq          m3, [dc1q+24]
 | |
| %if cpuflag(sse)
 | |
|     xorps      xmm0, xmm0
 | |
|     movaps [dc1q+ 0], xmm0
 | |
|     movaps [dc1q+16], xmm0
 | |
| %else
 | |
|     pxor         m4, m4
 | |
|     movq  [dc1q+ 0], m4
 | |
|     movq  [dc1q+ 8], m4
 | |
|     movq  [dc1q+16], m4
 | |
|     movq  [dc1q+24], m4
 | |
| %endif
 | |
|     HADAMARD4_1D  0, 1, 2, 3
 | |
|     TRANSPOSE4x4W 0, 1, 2, 3, 4
 | |
|     paddw         m0, [pw_3]
 | |
|     HADAMARD4_1D  0, 1, 2, 3
 | |
|     psraw         m0, 3
 | |
|     psraw         m1, 3
 | |
|     psraw         m2, 3
 | |
|     psraw         m3, 3
 | |
|     SCATTER_WHT   0, 1, 0
 | |
|     SCATTER_WHT   2, 3, 2
 | |
|     RET
 | |
| %endmacro
 | |
| 
 | |
| %if ARCH_X86_32
 | |
| INIT_MMX mmx
 | |
| VP8_DC_WHT
 | |
| %endif
 | |
| INIT_MMX sse
 | |
| VP8_DC_WHT
 |