mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-08-22 01:05:05 +02:00
![Michael Niedermayer](/assets/img/avatar_default.png)
* commit '8db00081a37d5b7e23918ee500bb16bc59b57197': x86: hpeldsp: Move half-pel assembly from dsputil to hpeldsp Conflicts: libavcodec/hpeldsp.c libavcodec/hpeldsp.h libavcodec/x86/Makefile libavcodec/x86/dsputil_mmx.c libavcodec/x86/hpeldsp_init.c libavcodec/x86/hpeldsp_rnd_template.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
177 lines
4.5 KiB
NASM
177 lines
4.5 KiB
NASM
;******************************************************************************
|
|
;* MMX optimized DSP utils
|
|
;* Copyright (c) 2008 Loren Merritt
|
|
;* Copyright (c) 2003-2013 Michael Niedermayer
|
|
;* Copyright (c) 2013 Daniel Kang
|
|
;*
|
|
;* 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 .text
|
|
|
|
%macro op_avgh 3
|
|
movh %3, %2
|
|
pavgb %1, %3
|
|
movh %2, %1
|
|
%endmacro
|
|
|
|
%macro op_avg 2
|
|
pavgb %1, %2
|
|
mova %2, %1
|
|
%endmacro
|
|
|
|
%macro op_puth 2-3
|
|
movh %2, %1
|
|
%endmacro
|
|
|
|
%macro op_put 2
|
|
mova %2, %1
|
|
%endmacro
|
|
|
|
; void pixels4_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
|
|
%macro PIXELS4_L2 1
|
|
%define OP op_%1h
|
|
cglobal %1_pixels4_l2, 6,6
|
|
movsxdifnidn r3, r3d
|
|
movsxdifnidn r4, r4d
|
|
test r5d, 1
|
|
je .loop
|
|
movd m0, [r1]
|
|
movd m1, [r2]
|
|
add r1, r4
|
|
add r2, 4
|
|
pavgb m0, m1
|
|
OP m0, [r0], m3
|
|
add r0, r3
|
|
dec r5d
|
|
.loop:
|
|
mova m0, [r1]
|
|
mova m1, [r1+r4]
|
|
lea r1, [r1+2*r4]
|
|
pavgb m0, [r2]
|
|
pavgb m1, [r2+4]
|
|
OP m0, [r0], m3
|
|
OP m1, [r0+r3], m3
|
|
lea r0, [r0+2*r3]
|
|
mova m0, [r1]
|
|
mova m1, [r1+r4]
|
|
lea r1, [r1+2*r4]
|
|
pavgb m0, [r2+8]
|
|
pavgb m1, [r2+12]
|
|
OP m0, [r0], m3
|
|
OP m1, [r0+r3], m3
|
|
lea r0, [r0+2*r3]
|
|
add r2, 16
|
|
sub r5d, 4
|
|
jne .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_MMX mmxext
|
|
PIXELS4_L2 put
|
|
PIXELS4_L2 avg
|
|
|
|
; void pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
|
|
%macro PIXELS8_L2 1
|
|
%define OP op_%1
|
|
cglobal %1_pixels8_l2, 6,6
|
|
movsxdifnidn r3, r3d
|
|
movsxdifnidn r4, r4d
|
|
test r5d, 1
|
|
je .loop
|
|
mova m0, [r1]
|
|
mova m1, [r2]
|
|
add r1, r4
|
|
add r2, 8
|
|
pavgb m0, m1
|
|
OP m0, [r0]
|
|
add r0, r3
|
|
dec r5d
|
|
.loop:
|
|
mova m0, [r1]
|
|
mova m1, [r1+r4]
|
|
lea r1, [r1+2*r4]
|
|
pavgb m0, [r2]
|
|
pavgb m1, [r2+8]
|
|
OP m0, [r0]
|
|
OP m1, [r0+r3]
|
|
lea r0, [r0+2*r3]
|
|
mova m0, [r1]
|
|
mova m1, [r1+r4]
|
|
lea r1, [r1+2*r4]
|
|
pavgb m0, [r2+16]
|
|
pavgb m1, [r2+24]
|
|
OP m0, [r0]
|
|
OP m1, [r0+r3]
|
|
lea r0, [r0+2*r3]
|
|
add r2, 32
|
|
sub r5d, 4
|
|
jne .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_MMX mmxext
|
|
PIXELS8_L2 put
|
|
PIXELS8_L2 avg
|
|
|
|
; void pixels16_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
|
|
%macro PIXELS16_L2 1
|
|
%define OP op_%1
|
|
cglobal %1_pixels16_l2, 6,6
|
|
movsxdifnidn r3, r3d
|
|
movsxdifnidn r4, r4d
|
|
test r5d, 1
|
|
je .loop
|
|
mova m0, [r1]
|
|
mova m1, [r1+8]
|
|
pavgb m0, [r2]
|
|
pavgb m1, [r2+8]
|
|
add r1, r4
|
|
add r2, 16
|
|
OP m0, [r0]
|
|
OP m1, [r0+8]
|
|
add r0, r3
|
|
dec r5d
|
|
.loop:
|
|
mova m0, [r1]
|
|
mova m1, [r1+8]
|
|
add r1, r4
|
|
pavgb m0, [r2]
|
|
pavgb m1, [r2+8]
|
|
OP m0, [r0]
|
|
OP m1, [r0+8]
|
|
add r0, r3
|
|
mova m0, [r1]
|
|
mova m1, [r1+8]
|
|
add r1, r4
|
|
pavgb m0, [r2+16]
|
|
pavgb m1, [r2+24]
|
|
OP m0, [r0]
|
|
OP m1, [r0+8]
|
|
add r0, r3
|
|
add r2, 32
|
|
sub r5d, 2
|
|
jne .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_MMX mmxext
|
|
PIXELS16_L2 put
|
|
PIXELS16_L2 avg
|