early-access version 1432
This commit is contained in:
pineappleEA
284
externals/ffmpeg/libavcodec/x86/h264_weight_10bit.asm
vendored
Executable file
284
externals/ffmpeg/libavcodec/x86/h264_weight_10bit.asm
vendored
Executable file
@@ -0,0 +1,284 @@
|
||||
;*****************************************************************************
|
||||
;* MMX/SSE2/AVX-optimized 10-bit H.264 weighted prediction code
|
||||
;*****************************************************************************
|
||||
;* Copyright (C) 2005-2011 x264 project
|
||||
;*
|
||||
;* Authors: Daniel Kang <daniel.d.kang@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 32
|
||||
|
||||
sq_1: dq 1
|
||||
dq 0
|
||||
|
||||
cextern pw_1
|
||||
cextern pw_1023
|
||||
%define pw_pixel_max pw_1023
|
||||
|
||||
SECTION .text
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
; void ff_h264_weight_16_10(uint8_t *dst, int stride, int height,
|
||||
; int log2_denom, int weight, int offset);
|
||||
;-----------------------------------------------------------------------------
|
||||
%macro WEIGHT_PROLOGUE 0
|
||||
.prologue:
|
||||
PROLOGUE 0,6,8
|
||||
movifnidn r0, r0mp
|
||||
movifnidn r1d, r1m
|
||||
movifnidn r2d, r2m
|
||||
movifnidn r4d, r4m
|
||||
movifnidn r5d, r5m
|
||||
%endmacro
|
||||
|
||||
%macro WEIGHT_SETUP 0
|
||||
mova m0, [pw_1]
|
||||
movd m2, r3m
|
||||
pslld m0, m2 ; 1<<log2_denom
|
||||
SPLATW m0, m0
|
||||
shl r5, 19 ; *8, move to upper half of dword
|
||||
lea r5, [r5+r4*2+0x10000]
|
||||
movd m3, r5d ; weight<<1 | 1+(offset<<(3))
|
||||
pshufd m3, m3, 0
|
||||
mova m4, [pw_pixel_max]
|
||||
paddw m2, [sq_1] ; log2_denom+1
|
||||
%if notcpuflag(sse4)
|
||||
pxor m7, m7
|
||||
%endif
|
||||
%endmacro
|
||||
|
||||
%macro WEIGHT_OP 1-2
|
||||
%if %0==1
|
||||
mova m5, [r0+%1]
|
||||
punpckhwd m6, m5, m0
|
||||
punpcklwd m5, m0
|
||||
%else
|
||||
movq m5, [r0+%1]
|
||||
movq m6, [r0+%2]
|
||||
punpcklwd m5, m0
|
||||
punpcklwd m6, m0
|
||||
%endif
|
||||
pmaddwd m5, m3
|
||||
pmaddwd m6, m3
|
||||
psrad m5, m2
|
||||
psrad m6, m2
|
||||
%if cpuflag(sse4)
|
||||
packusdw m5, m6
|
||||
pminsw m5, m4
|
||||
%else
|
||||
packssdw m5, m6
|
||||
CLIPW m5, m7, m4
|
||||
%endif
|
||||
%endmacro
|
||||
|
||||
%macro WEIGHT_FUNC_DBL 0
|
||||
cglobal h264_weight_16_10
|
||||
WEIGHT_PROLOGUE
|
||||
WEIGHT_SETUP
|
||||
.nextrow:
|
||||
WEIGHT_OP 0
|
||||
mova [r0 ], m5
|
||||
WEIGHT_OP 16
|
||||
mova [r0+16], m5
|
||||
add r0, r1
|
||||
dec r2d
|
||||
jnz .nextrow
|
||||
REP_RET
|
||||
%endmacro
|
||||
|
||||
INIT_XMM sse2
|
||||
WEIGHT_FUNC_DBL
|
||||
INIT_XMM sse4
|
||||
WEIGHT_FUNC_DBL
|
||||
|
||||
|
||||
%macro WEIGHT_FUNC_MM 0
|
||||
cglobal h264_weight_8_10
|
||||
WEIGHT_PROLOGUE
|
||||
WEIGHT_SETUP
|
||||
.nextrow:
|
||||
WEIGHT_OP 0
|
||||
mova [r0], m5
|
||||
add r0, r1
|
||||
dec r2d
|
||||
jnz .nextrow
|
||||
REP_RET
|
||||
%endmacro
|
||||
|
||||
INIT_XMM sse2
|
||||
WEIGHT_FUNC_MM
|
||||
INIT_XMM sse4
|
||||
WEIGHT_FUNC_MM
|
||||
|
||||
|
||||
%macro WEIGHT_FUNC_HALF_MM 0
|
||||
cglobal h264_weight_4_10
|
||||
WEIGHT_PROLOGUE
|
||||
sar r2d, 1
|
||||
WEIGHT_SETUP
|
||||
lea r3, [r1*2]
|
||||
.nextrow:
|
||||
WEIGHT_OP 0, r1
|
||||
movh [r0], m5
|
||||
movhps [r0+r1], m5
|
||||
add r0, r3
|
||||
dec r2d
|
||||
jnz .nextrow
|
||||
REP_RET
|
||||
%endmacro
|
||||
|
||||
INIT_XMM sse2
|
||||
WEIGHT_FUNC_HALF_MM
|
||||
INIT_XMM sse4
|
||||
WEIGHT_FUNC_HALF_MM
|
||||
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
; void ff_h264_biweight_16_10(uint8_t *dst, uint8_t *src, int stride,
|
||||
; int height, int log2_denom, int weightd,
|
||||
; int weights, int offset);
|
||||
;-----------------------------------------------------------------------------
|
||||
%if ARCH_X86_32
|
||||
DECLARE_REG_TMP 3
|
||||
%else
|
||||
DECLARE_REG_TMP 7
|
||||
%endif
|
||||
|
||||
%macro BIWEIGHT_PROLOGUE 0
|
||||
.prologue:
|
||||
PROLOGUE 0,8,8
|
||||
movifnidn r0, r0mp
|
||||
movifnidn r1, r1mp
|
||||
movifnidn r2d, r2m
|
||||
movifnidn r5d, r5m
|
||||
movifnidn r6d, r6m
|
||||
movifnidn t0d, r7m
|
||||
%endmacro
|
||||
|
||||
%macro BIWEIGHT_SETUP 0
|
||||
lea t0, [t0*4+1] ; (offset<<2)+1
|
||||
or t0, 1
|
||||
shl r6, 16
|
||||
or r5, r6
|
||||
movd m4, r5d ; weightd | weights
|
||||
movd m5, t0d ; (offset+1)|1
|
||||
movd m6, r4m ; log2_denom
|
||||
pslld m5, m6 ; (((offset<<2)+1)|1)<<log2_denom
|
||||
paddd m6, [sq_1]
|
||||
pshufd m4, m4, 0
|
||||
pshufd m5, m5, 0
|
||||
mova m3, [pw_pixel_max]
|
||||
movifnidn r3d, r3m
|
||||
%if notcpuflag(sse4)
|
||||
pxor m7, m7
|
||||
%endif
|
||||
%endmacro
|
||||
|
||||
%macro BIWEIGHT 1-2
|
||||
%if %0==1
|
||||
mova m0, [r0+%1]
|
||||
mova m1, [r1+%1]
|
||||
punpckhwd m2, m0, m1
|
||||
punpcklwd m0, m1
|
||||
%else
|
||||
movq m0, [r0+%1]
|
||||
movq m1, [r1+%1]
|
||||
punpcklwd m0, m1
|
||||
movq m2, [r0+%2]
|
||||
movq m1, [r1+%2]
|
||||
punpcklwd m2, m1
|
||||
%endif
|
||||
pmaddwd m0, m4
|
||||
pmaddwd m2, m4
|
||||
paddd m0, m5
|
||||
paddd m2, m5
|
||||
psrad m0, m6
|
||||
psrad m2, m6
|
||||
%if cpuflag(sse4)
|
||||
packusdw m0, m2
|
||||
pminsw m0, m3
|
||||
%else
|
||||
packssdw m0, m2
|
||||
CLIPW m0, m7, m3
|
||||
%endif
|
||||
%endmacro
|
||||
|
||||
%macro BIWEIGHT_FUNC_DBL 0
|
||||
cglobal h264_biweight_16_10
|
||||
BIWEIGHT_PROLOGUE
|
||||
BIWEIGHT_SETUP
|
||||
.nextrow:
|
||||
BIWEIGHT 0
|
||||
mova [r0 ], m0
|
||||
BIWEIGHT 16
|
||||
mova [r0+16], m0
|
||||
add r0, r2
|
||||
add r1, r2
|
||||
dec r3d
|
||||
jnz .nextrow
|
||||
REP_RET
|
||||
%endmacro
|
||||
|
||||
INIT_XMM sse2
|
||||
BIWEIGHT_FUNC_DBL
|
||||
INIT_XMM sse4
|
||||
BIWEIGHT_FUNC_DBL
|
||||
|
||||
%macro BIWEIGHT_FUNC 0
|
||||
cglobal h264_biweight_8_10
|
||||
BIWEIGHT_PROLOGUE
|
||||
BIWEIGHT_SETUP
|
||||
.nextrow:
|
||||
BIWEIGHT 0
|
||||
mova [r0], m0
|
||||
add r0, r2
|
||||
add r1, r2
|
||||
dec r3d
|
||||
jnz .nextrow
|
||||
REP_RET
|
||||
%endmacro
|
||||
|
||||
INIT_XMM sse2
|
||||
BIWEIGHT_FUNC
|
||||
INIT_XMM sse4
|
||||
BIWEIGHT_FUNC
|
||||
|
||||
%macro BIWEIGHT_FUNC_HALF 0
|
||||
cglobal h264_biweight_4_10
|
||||
BIWEIGHT_PROLOGUE
|
||||
BIWEIGHT_SETUP
|
||||
sar r3d, 1
|
||||
lea r4, [r2*2]
|
||||
.nextrow:
|
||||
BIWEIGHT 0, r2
|
||||
movh [r0 ], m0
|
||||
movhps [r0+r2], m0
|
||||
add r0, r4
|
||||
add r1, r4
|
||||
dec r3d
|
||||
jnz .nextrow
|
||||
REP_RET
|
||||
%endmacro
|
||||
|
||||
INIT_XMM sse2
|
||||
BIWEIGHT_FUNC_HALF
|
||||
INIT_XMM sse4
|
||||
BIWEIGHT_FUNC_HALF
|
||||
Reference in New Issue
Block a user