2011-06-06 01:33:23 +03:00
|
|
|
;*****************************************************************************
|
|
|
|
|
;* MMX/SSE2/AVX-optimized 10-bit H.264 chroma MC code
|
|
|
|
|
;*****************************************************************************
|
|
|
|
|
;* Copyright (C) 2005-2011 x264 project
|
|
|
|
|
;*
|
|
|
|
|
;* Authors: Daniel Kang <daniel.d.kang@gmail.com>
|
|
|
|
|
;*
|
|
|
|
|
;* This file is part of Libav.
|
|
|
|
|
;*
|
|
|
|
|
;* Libav 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.
|
|
|
|
|
;*
|
|
|
|
|
;* Libav 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 Libav; if not, write to the Free Software
|
|
|
|
|
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
|
;******************************************************************************
|
|
|
|
|
|
2011-08-14 21:46:18 +03:00
|
|
|
%include "x86inc.asm"
|
|
|
|
|
%include "x86util.asm"
|
2011-06-06 01:33:23 +03:00
|
|
|
|
|
|
|
|
SECTION_RODATA
|
|
|
|
|
|
|
|
|
|
cextern pw_4
|
|
|
|
|
cextern pw_8
|
|
|
|
|
cextern pw_32
|
|
|
|
|
cextern pw_64
|
|
|
|
|
|
|
|
|
|
SECTION .text
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
%macro MV0_PIXELS_MC8 0
|
|
|
|
|
lea r4, [r2*3 ]
|
|
|
|
|
lea r5, [r2*4 ]
|
|
|
|
|
.next4rows
|
|
|
|
|
movu m0, [r1 ]
|
|
|
|
|
movu m1, [r1+r2 ]
|
|
|
|
|
CHROMAMC_AVG m0, [r0 ]
|
|
|
|
|
CHROMAMC_AVG m1, [r0+r2 ]
|
|
|
|
|
mova [r0 ], m0
|
|
|
|
|
mova [r0+r2 ], m1
|
|
|
|
|
movu m0, [r1+r2*2]
|
|
|
|
|
movu m1, [r1+r4 ]
|
|
|
|
|
CHROMAMC_AVG m0, [r0+r2*2]
|
|
|
|
|
CHROMAMC_AVG m1, [r0+r4 ]
|
|
|
|
|
mova [r0+r2*2], m0
|
|
|
|
|
mova [r0+r4 ], m1
|
|
|
|
|
add r1, r5
|
|
|
|
|
add r0, r5
|
|
|
|
|
sub r3d, 4
|
|
|
|
|
jne .next4rows
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
; void put/avg_h264_chroma_mc8(pixel *dst, pixel *src, int stride, int h, int mx, int my)
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
%macro CHROMA_MC8 2
|
|
|
|
|
; put/avg_h264_chroma_mc8_*(uint8_t *dst /*align 8*/, uint8_t *src /*align 1*/,
|
|
|
|
|
; int stride, int h, int mx, int my)
|
|
|
|
|
cglobal %1_h264_chroma_mc8_10_%2, 6,7,8
|
|
|
|
|
movsxdifnidn r2, r2d
|
|
|
|
|
mov r6d, r5d
|
|
|
|
|
or r6d, r4d
|
|
|
|
|
jne .at_least_one_non_zero
|
|
|
|
|
; mx == 0 AND my == 0 - no filter needed
|
|
|
|
|
MV0_PIXELS_MC8
|
|
|
|
|
REP_RET
|
|
|
|
|
|
|
|
|
|
.at_least_one_non_zero
|
|
|
|
|
mov r6d, 2
|
|
|
|
|
test r5d, r5d
|
|
|
|
|
je .x_interpolation
|
|
|
|
|
mov r6, r2 ; dxy = x ? 1 : stride
|
|
|
|
|
test r4d, r4d
|
|
|
|
|
jne .xy_interpolation
|
|
|
|
|
.x_interpolation
|
|
|
|
|
; mx == 0 XOR my == 0 - 1 dimensional filter only
|
|
|
|
|
or r4d, r5d ; x + y
|
|
|
|
|
movd m5, r4d
|
|
|
|
|
mova m4, [pw_8]
|
|
|
|
|
mova m6, [pw_4] ; mm6 = rnd >> 3
|
|
|
|
|
SPLATW m5, m5 ; mm5 = B = x
|
|
|
|
|
psubw m4, m5 ; mm4 = A = 8-x
|
|
|
|
|
|
|
|
|
|
.next1drow
|
|
|
|
|
movu m0, [r1 ] ; mm0 = src[0..7]
|
|
|
|
|
movu m2, [r1+r6] ; mm2 = src[1..8]
|
|
|
|
|
|
|
|
|
|
pmullw m0, m4 ; mm0 = A * src[0..7]
|
|
|
|
|
pmullw m2, m5 ; mm2 = B * src[1..8]
|
|
|
|
|
|
|
|
|
|
paddw m0, m6
|
|
|
|
|
paddw m0, m2
|
|
|
|
|
psrlw m0, 3
|
|
|
|
|
CHROMAMC_AVG m0, [r0]
|
|
|
|
|
mova [r0], m0 ; dst[0..7] = (A * src[0..7] + B * src[1..8] + (rnd >> 3)) >> 3
|
|
|
|
|
|
|
|
|
|
add r0, r2
|
|
|
|
|
add r1, r2
|
|
|
|
|
dec r3d
|
|
|
|
|
jne .next1drow
|
|
|
|
|
REP_RET
|
|
|
|
|
|
|
|
|
|
.xy_interpolation ; general case, bilinear
|
|
|
|
|
movd m4, r4m ; x
|
|
|
|
|
movd m6, r5m ; y
|
|
|
|
|
|
|
|
|
|
SPLATW m4, m4 ; mm4 = x words
|
|
|
|
|
SPLATW m6, m6 ; mm6 = y words
|
|
|
|
|
psllw m5, m4, 3 ; mm5 = 8x
|
|
|
|
|
pmullw m4, m6 ; mm4 = x * y
|
|
|
|
|
psllw m6, 3 ; mm6 = 8y
|
|
|
|
|
paddw m1, m5, m6 ; mm7 = 8x+8y
|
|
|
|
|
mova m7, m4 ; DD = x * y
|
|
|
|
|
psubw m5, m4 ; mm5 = B = 8x - xy
|
|
|
|
|
psubw m6, m4 ; mm6 = C = 8y - xy
|
|
|
|
|
paddw m4, [pw_64]
|
|
|
|
|
psubw m4, m1 ; mm4 = A = xy - (8x+8y) + 64
|
|
|
|
|
|
|
|
|
|
movu m0, [r1 ] ; mm0 = src[0..7]
|
|
|
|
|
movu m1, [r1+2] ; mm1 = src[1..8]
|
|
|
|
|
.next2drow
|
|
|
|
|
add r1, r2
|
|
|
|
|
|
|
|
|
|
pmullw m2, m0, m4
|
|
|
|
|
pmullw m1, m5
|
|
|
|
|
paddw m2, m1 ; mm2 = A * src[0..7] + B * src[1..8]
|
|
|
|
|
|
|
|
|
|
movu m0, [r1]
|
|
|
|
|
movu m1, [r1+2]
|
|
|
|
|
pmullw m3, m0, m6
|
|
|
|
|
paddw m2, m3 ; mm2 += C * src[0..7+strde]
|
|
|
|
|
pmullw m3, m1, m7
|
|
|
|
|
paddw m2, m3 ; mm2 += D * src[1..8+strde]
|
|
|
|
|
|
|
|
|
|
paddw m2, [pw_32]
|
|
|
|
|
psrlw m2, 6
|
|
|
|
|
CHROMAMC_AVG m2, [r0]
|
|
|
|
|
mova [r0], m2 ; dst[0..7] = (mm2 + 32) >> 6
|
|
|
|
|
|
|
|
|
|
add r0, r2
|
|
|
|
|
dec r3d
|
|
|
|
|
jne .next2drow
|
|
|
|
|
REP_RET
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
; void put/avg_h264_chroma_mc4(pixel *dst, pixel *src, int stride, int h, int mx, int my)
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
;TODO: xmm mc4
|
|
|
|
|
%macro MC4_OP 2
|
|
|
|
|
movq %1, [r1 ]
|
|
|
|
|
movq m1, [r1+2]
|
|
|
|
|
add r1, r2
|
|
|
|
|
pmullw %1, m4
|
|
|
|
|
pmullw m1, m2
|
|
|
|
|
paddw m1, %1
|
|
|
|
|
mova %1, m1
|
|
|
|
|
|
|
|
|
|
pmullw %2, m5
|
|
|
|
|
pmullw m1, m3
|
|
|
|
|
paddw %2, [pw_32]
|
|
|
|
|
paddw m1, %2
|
|
|
|
|
psrlw m1, 6
|
|
|
|
|
CHROMAMC_AVG m1, %2, [r0]
|
|
|
|
|
movq [r0], m1
|
|
|
|
|
add r0, r2
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
%macro CHROMA_MC4 2
|
|
|
|
|
cglobal %1_h264_chroma_mc4_10_%2, 6,6,7
|
|
|
|
|
movsxdifnidn r2, r2d
|
|
|
|
|
movd m2, r4m ; x
|
|
|
|
|
movd m3, r5m ; y
|
|
|
|
|
mova m4, [pw_8]
|
|
|
|
|
mova m5, m4
|
|
|
|
|
SPLATW m2, m2
|
|
|
|
|
SPLATW m3, m3
|
|
|
|
|
psubw m4, m2
|
|
|
|
|
psubw m5, m3
|
|
|
|
|
|
|
|
|
|
movq m0, [r1 ]
|
|
|
|
|
movq m6, [r1+2]
|
|
|
|
|
add r1, r2
|
|
|
|
|
pmullw m0, m4
|
|
|
|
|
pmullw m6, m2
|
|
|
|
|
paddw m6, m0
|
|
|
|
|
|
|
|
|
|
.next2rows
|
|
|
|
|
MC4_OP m0, m6
|
|
|
|
|
MC4_OP m6, m0
|
|
|
|
|
sub r3d, 2
|
|
|
|
|
jnz .next2rows
|
|
|
|
|
REP_RET
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
; void put/avg_h264_chroma_mc2(pixel *dst, pixel *src, int stride, int h, int mx, int my)
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
%macro CHROMA_MC2 2
|
|
|
|
|
cglobal %1_h264_chroma_mc2_10_%2, 6,7
|
|
|
|
|
movsxdifnidn r2, r2d
|
|
|
|
|
mov r6d, r4d
|
|
|
|
|
shl r4d, 16
|
|
|
|
|
sub r4d, r6d
|
|
|
|
|
add r4d, 8
|
|
|
|
|
imul r5d, r4d ; x*y<<16 | y*(8-x)
|
|
|
|
|
shl r4d, 3
|
|
|
|
|
sub r4d, r5d ; x*(8-y)<<16 | (8-x)*(8-y)
|
|
|
|
|
|
|
|
|
|
movd m5, r4d
|
|
|
|
|
movd m6, r5d
|
|
|
|
|
punpckldq m5, m5 ; mm5 = {A,B,A,B}
|
|
|
|
|
punpckldq m6, m6 ; mm6 = {C,D,C,D}
|
|
|
|
|
pxor m7, m7
|
|
|
|
|
pshufw m2, [r1], 0x94 ; mm0 = src[0,1,1,2]
|
|
|
|
|
|
|
|
|
|
.nextrow
|
|
|
|
|
add r1, r2
|
|
|
|
|
movq m1, m2
|
|
|
|
|
pmaddwd m1, m5 ; mm1 = A * src[0,1] + B * src[1,2]
|
|
|
|
|
pshufw m0, [r1], 0x94 ; mm0 = src[0,1,1,2]
|
|
|
|
|
movq m2, m0
|
|
|
|
|
pmaddwd m0, m6
|
|
|
|
|
paddw m1, [pw_32]
|
|
|
|
|
paddw m1, m0 ; mm1 += C * src[0,1] + D * src[1,2]
|
|
|
|
|
psrlw m1, 6
|
|
|
|
|
packssdw m1, m7
|
|
|
|
|
CHROMAMC_AVG m1, m3, [r0]
|
|
|
|
|
movd [r0], m1
|
|
|
|
|
add r0, r2
|
|
|
|
|
dec r3d
|
|
|
|
|
jnz .nextrow
|
|
|
|
|
REP_RET
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
%macro NOTHING 2-3
|
|
|
|
|
%endmacro
|
|
|
|
|
%macro AVG 2-3
|
|
|
|
|
%if %0==3
|
|
|
|
|
movq %2, %3
|
|
|
|
|
%endif
|
|
|
|
|
PAVG %1, %2
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
%define CHROMAMC_AVG NOTHING
|
|
|
|
|
INIT_XMM
|
|
|
|
|
CHROMA_MC8 put, sse2
|
2012-01-23 12:45:58 +03:00
|
|
|
%if HAVE_AVX
|
2011-06-06 01:33:23 +03:00
|
|
|
INIT_AVX
|
|
|
|
|
CHROMA_MC8 put, avx
|
|
|
|
|
%endif
|
|
|
|
|
INIT_MMX
|
|
|
|
|
CHROMA_MC4 put, mmxext
|
|
|
|
|
CHROMA_MC2 put, mmxext
|
|
|
|
|
|
|
|
|
|
%define CHROMAMC_AVG AVG
|
|
|
|
|
%define PAVG pavgw
|
|
|
|
|
INIT_XMM
|
|
|
|
|
CHROMA_MC8 avg, sse2
|
2012-01-23 12:45:58 +03:00
|
|
|
%if HAVE_AVX
|
2011-06-06 01:33:23 +03:00
|
|
|
INIT_AVX
|
|
|
|
|
CHROMA_MC8 avg, avx
|
|
|
|
|
%endif
|
|
|
|
|
INIT_MMX
|
|
|
|
|
CHROMA_MC4 avg, mmxext
|
|
|
|
|
CHROMA_MC2 avg, mmxext
|
