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FFmpeg/libswscale/x86/yuv_2_rgb.asm

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libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
;******************************************************************************
;* software YUV to RGB converter
;*
;* Copyright (C) 2001-2007 Michael Niedermayer
;* (c) 2010 Konstantin Shishkov
;*
;* 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
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
; below variables are named like mask_dwXY, which means to preserve dword No.X & No.Y
mask_dw036 : db -1, -1, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, -1, 0, 0
mask_dw147 : db 0, 0, -1, -1, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, -1
mask_dw25 : db 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0
rgb24_shuf1: db 0, 1, 6, 7, 12, 13, 2, 3, 8, 9, 14, 15, 4, 5, 10, 11
rgb24_shuf2: db 10, 11, 0, 1, 6, 7, 12, 13, 2, 3, 8, 9, 14, 15, 4, 5
rgb24_shuf3: db 4, 5, 10, 11, 0, 1, 6, 7, 12, 13, 2, 3, 8, 9, 14, 15
pw_00ff: times 8 dw 255
pb_f8: times 16 db 248
pb_e0: times 16 db 224
pb_03: times 16 db 3
pb_07: times 16 db 7
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
mask_1101: dw -1, -1, 0, -1
mask_0010: dw 0, 0, -1, 0
mask_0110: dw 0, -1, -1, 0
mask_1001: dw -1, 0, 0, -1
mask_0100: dw 0, -1, 0, 0
SECTION .text
;-----------------------------------------------------------------------------
;
; YUV420/YUVA420 to RGB/BGR 15/16/24/32
; R = Y + ((vrCoff * (v - 128)) >> 8)
; G = Y - ((ugCoff * (u - 128) + vgCoff * (v - 128)) >> 8)
; B = Y + ((ubCoff * (u - 128)) >> 8)
;
;-----------------------------------------------------------------------------
%macro MOV_H2L 1
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%if mmsize == 8
psrlq %1, 32
%else ; mmsize == 16
psrldq %1, 8
%endif
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
%endmacro
%macro yuv2rgb_fn 3
%if %3 == 32
%ifidn %1, yuva
%define parameters index, image, pu_index, pv_index, pointer_c_dither, py_2index, pa_2index
%define GPR_num 7
%endif
%else
%define parameters index, image, pu_index, pv_index, pointer_c_dither, py_2index
%define GPR_num 6
%endif
%define m_green m2
%define m_alpha m3
%define m_y m6
%define m_u m0
%define m_v m1
%ifidn %2, rgb
%define m_red m1
%define m_blue m0
%else
%define m_red m0
%define m_blue m1
%endif
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%if mmsize == 8
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
%define time_num 1
%define reg_num 8
%define y_offset [pointer_c_ditherq + 8 * 8]
%define u_offset [pointer_c_ditherq + 9 * 8]
%define v_offset [pointer_c_ditherq + 10 * 8]
%define ug_coff [pointer_c_ditherq + 7 * 8]
%define vg_coff [pointer_c_ditherq + 6 * 8]
%define y_coff [pointer_c_ditherq + 3 * 8]
%define ub_coff [pointer_c_ditherq + 5 * 8]
%define vr_coff [pointer_c_ditherq + 4 * 8]
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%elif mmsize == 16
%define time_num 2
%if ARCH_X86_32
%define reg_num 8
%define my_offset [pointer_c_ditherq + 8 * 8]
%define mu_offset [pointer_c_ditherq + 9 * 8]
%define mv_offset [pointer_c_ditherq + 10 * 8]
%define mug_coff [pointer_c_ditherq + 7 * 8]
%define mvg_coff [pointer_c_ditherq + 6 * 8]
%define my_coff [pointer_c_ditherq + 3 * 8]
%define mub_coff [pointer_c_ditherq + 5 * 8]
%define mvr_coff [pointer_c_ditherq + 4 * 8]
%else ; ARCH_X86_64
%define reg_num 16
%define y_offset m8
%define u_offset m9
%define v_offset m10
%define ug_coff m11
%define vg_coff m12
%define y_coff m13
%define ub_coff m14
%define vr_coff m15
%endif ; ARCH_X86_32/64
%endif ; coeff define mmsize == 8/16
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
%if ARCH_X86_64
movsxd indexq, indexd
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%if mmsize == 16
VBROADCASTSD y_offset, [pointer_c_ditherq + 8 * 8]
VBROADCASTSD u_offset, [pointer_c_ditherq + 9 * 8]
VBROADCASTSD v_offset, [pointer_c_ditherq + 10 * 8]
VBROADCASTSD ug_coff, [pointer_c_ditherq + 7 * 8]
VBROADCASTSD vg_coff, [pointer_c_ditherq + 6 * 8]
VBROADCASTSD y_coff, [pointer_c_ditherq + 3 * 8]
VBROADCASTSD ub_coff, [pointer_c_ditherq + 5 * 8]
VBROADCASTSD vr_coff, [pointer_c_ditherq + 4 * 8]
%endif
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
%endif
libswscale/x86/yuv2rgb: Fix Segmentation Fault when load unaligned data Fixes ticket #8532 Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-02-26 04:54:29 +02:00
movu m_y, [py_2indexq + 2 * indexq]
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
movh m_u, [pu_indexq + indexq]
movh m_v, [pv_indexq + indexq]
.loop0:
pxor m4, m4
mova m7, m6
punpcklbw m0, m4
punpcklbw m1, m4
mova m2, [pw_00ff]
pand m6, m2
psrlw m7, 8
psllw m0, 3
psllw m1, 3
psllw m6, 3
psllw m7, 3
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%if (ARCH_X86_32 && mmsize == 16)
VBROADCASTSD m2, mu_offset
VBROADCASTSD m3, mv_offset
VBROADCASTSD m4, my_offset
psubsw m0, m2 ; U = U - 128
psubsw m1, m3 ; V = V - 128
psubw m6, m4
psubw m7, m4
VBROADCASTSD m2, mug_coff
VBROADCASTSD m3, mvg_coff
VBROADCASTSD m4, my_coff
VBROADCASTSD m5, mub_coff
pmulhw m2, m0
pmulhw m3, m1
pmulhw m6, m4
pmulhw m7, m4
pmulhw m0, m5
VBROADCASTSD m4, mvr_coff
pmulhw m1, m4
%else ; ARCH_X86_64 || mmsize == 8
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
psubsw m0, u_offset ; U = U - 128
psubsw m1, v_offset ; V = V - 128
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
psubw m6, y_offset
psubw m7, y_offset
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
mova m2, m0
mova m3, m1
pmulhw m2, ug_coff
pmulhw m3, vg_coff
pmulhw m6, y_coff
pmulhw m7, y_coff
pmulhw m0, ub_coff
pmulhw m1, vr_coff
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%endif
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
paddsw m2, m3
mova m3, m7
mova m5, m7
paddsw m3, m0 ; B1 B3 B5 B7 ...
paddsw m5, m1 ; R1 R3 R5 R7 ...
paddsw m7, m2 ; G1 G3 G4 G7 ...
paddsw m0, m6 ; B0 B2 B4 B6 ...
paddsw m1, m6 ; R0 R2 R4 R6 ...
paddsw m2, m6 ; G0 G2 G4 G6 ...
%if %3 == 24 ; PACK RGB24
%define depth 3
packuswb m0, m3 ; R0 R2 R4 R6 ... R1 R3 R5 R7 ...
packuswb m1, m5 ; B0 B2 B4 B6 ... B1 B3 B5 B7 ...
packuswb m2, m7 ; G0 G2 G4 G6 ... G1 G3 G5 G7 ...
mova m3, m_red
mova m6, m_blue
MOV_H2L m_red
punpcklbw m3, m2 ; R0 G0 R2 G2 R4 G4 R6 G6 R8 G8 ...
punpcklbw m6, m_red ; B0 R1 B2 R3 B4 R5 B6 R7 B8 R9 ...
mova m5, m3
punpckhbw m2, m_blue ; G1 B1 G3 B3 G5 B5 G7 B7 G9 B9 ...
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%if mmsize == 8
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
punpcklwd m3 ,m6 ; R0 G0 B0 R1 R2 G2 B2 R3
punpckhwd m5, m6 ; R4 G4 B4 R5 R6 G6 B6 R7
%if cpuflag(mmxext)
pshufw m1, m2, 0xc6
pshufw m6, m3, 0x84
pshufw m7, m5, 0x38
pand m6, [mask_1101] ; R0 G0 B0 R1 -- -- R2 G2
movq m0, m1
pand m7, [mask_0110] ; -- -- R6 G6 B6 R7 -- --
movq m2, m1
pand m1, [mask_0100] ; -- -- G3 B3 -- -- -- --
psrlq m3, 48 ; B2 R3 -- -- -- -- -- --
pand m0, [mask_0010] ; -- -- -- -- G1 B1 -- --
psllq m5, 32 ; -- -- -- -- R4 G4 B4 R5
pand m2, [mask_1001] ; G5 B5 -- -- -- -- G7 B7
por m1, m3
por m0, m6
por m1, m5
por m2, m7
movntq [imageq], m0
movntq [imageq + 8], m1
movntq [imageq + 16], m2
%else ; cpuflag(mmx)
movd [imageq], m3 ; R0 G0 R2 G2
movd [imageq + 4], m2 ; G1 B1
psrlq m3, 32
psrlq m2, 16
movd [imageq + 6], m3 ; R2 G2 B2 R3
movd [imageq + 10], m2 ; G3 B3
psrlq m2, 16
movd [imageq + 12], m5 ; R4 G4 B4 R5
movd [imageq + 16], m2 ; G5 B5
psrlq m5, 32
movd [imageq + 20], m2 ; -- -- G7 B7
movd [imageq + 18], m5 ; R6 G6 B6 R7
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%endif ; mmsize = 8
%else ; mmsize == 16
pshufb m3, [rgb24_shuf1] ; r0 g0 r6 g6 r12 g12 r2 g2 r8 g8 r14 g14 r4 g4 r10 g10
pshufb m6, [rgb24_shuf2] ; b10 r11 b0 r1 b6 r7 b12 r13 b2 r3 b8 r9 b14 r15 b4 r5
pshufb m2, [rgb24_shuf3] ; g5 b5 g11 b11 g1 b1 g7 b7 g13 b13 g3 b3 g9 b9 g15 b15
mova m7, [mask_dw036]
mova m4, [mask_dw147]
mova m5, [mask_dw25]
pand m0, m7, m3 ; r0 g0 --- --- --- --- r2 g2 --- --- --- --- r4 g4 --- ---
pand m1, m4, m6 ; --- --- b0 r1 --- --- --- --- b2 r3 --- --- --- --- b4 r5
por m0, m1
pand m1, m5, m2 ; --- --- --- --- g1 b1 --- --- --- --- g3 b3 --- --- --- ---
por m0, m1 ; r0 g0 b0 r1 g1 b1 r2 g2 b2 r3 g3 b3 r4 g4 b4 r5
pand m1, m7, m2 ; g5 b5 --- --- --- --- g7 b7 --- --- --- --- g9 b9 --- ---
pand m7, m6 ; b10 r11 --- --- --- --- b12 r13 --- --- --- --- b14 r15 --- ---
pand m6, m5 ; --- --- --- --- b6 r7 --- --- --- --- b8 r9 --- --- --- ---
por m1, m6
pand m6, m4, m3 ; --- --- r6 g6 --- --- --- --- r8 g8 --- --- --- --- r10 g10
pand m2, m4 ; --- --- g11 b11 --- --- --- --- g13 b13 --- --- --- --- g15 b15
pand m3, m5 ; --- --- --- --- r12 g12 --- --- --- --- r14 g14 --- --- --- ---
por m2, m7
por m1, m6 ; g5 b5 r6 g6 b6 r7 g7 b7 r8 g8 b8 r9 g9 b9 r10 g10
por m2, m3 ; b10 r11 g11 b11 r12 g12 b12 r13 g13 b13 r14 g14 b14 r15 g15 b15
x86/yuv2rgb: fix crashes when storing data on unaligned buffers Regression since fc6a5883d6af8cae0e96af84dda0ad74b360a084 on SSSE3 enabled CPUs. Fixes ticket #8747 Signed-off-by: James Almer <jamrial@gmail.com>
2020-07-13 02:32:01 +02:00
movu [imageq], m0
movu [imageq + 16], m1
movu [imageq + 32], m2
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%endif ; mmsize = 16
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
%else ; PACK RGB15/16/32
packuswb m0, m1
packuswb m3, m5
packuswb m2, m2
mova m1, m0
packuswb m7, m7
punpcklbw m0, m3 ; B0 B1 B2 B3 ... B7
punpckhbw m1, m3 ; R0 R1 R2 R3 ... R7
punpcklbw m2, m7 ; G0 G1 G2 G3 ... G7
%if %3 == 32 ; PACK RGB32
%define depth 4
%ifidn %1, yuv
pcmpeqd m3, m3 ; Set alpha empty
%else
swscale/x86/yuv2rgb: fix crashes when loading alpha from unaligned buffers Regression since fc6a5883d6af8cae0e96af84dda0ad74b360a084 on SSSE3 enabled CPUs. Fixes ticket #8955. Signed-off-by: Marton Balint <cus@passwd.hu>
2020-10-29 00:11:37 +02:00
movu m3, [pa_2indexq + 2 * indexq] ; Load alpha
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
%endif
mova m5, m_blue
mova m6, m_red
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
punpckhbw m5, m_green
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
punpcklbw m_blue, m_green
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
punpckhbw m6, m_alpha
punpcklbw m_red, m_alpha
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
mova m_green, m_blue
mova m_alpha, m5
punpcklwd m_blue, m_red
punpckhwd m_green, m_red
punpcklwd m5, m6
punpckhwd m_alpha, m6
x86/yuv2rgb: fix crashes when storing data on unaligned buffers Regression since fc6a5883d6af8cae0e96af84dda0ad74b360a084 on SSSE3 enabled CPUs. Fixes ticket #8747 Signed-off-by: James Almer <jamrial@gmail.com>
2020-07-13 02:32:01 +02:00
movu [imageq + 0], m_blue
movu [imageq + 8 * time_num], m_green
movu [imageq + 16 * time_num], m5
movu [imageq + 24 * time_num], m_alpha
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
%else ; PACK RGB15/16
%define depth 2
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
%if cpuflag(ssse3)
%define red_dither m3
%define green_dither m4
%define blue_dither m5
VBROADCASTSD red_dither, [pointer_c_ditherq + 0 * 8]
VBROADCASTSD green_dither, [pointer_c_ditherq + 1 * 8]
VBROADCASTSD blue_dither, [pointer_c_ditherq + 2 * 8]
%else ; cpuflag(mmx/mmxext)
%define blue_dither [pointer_c_ditherq + 2 * 8]
%define green_dither [pointer_c_ditherq + 1 * 8]
%define red_dither [pointer_c_ditherq + 0 * 8]
%endif
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
%if %3 == 15
%define gmask pb_03
%define isRGB15 1
%else
%define gmask pb_07
%define isRGB15 0
%endif
paddusb m0, blue_dither
paddusb m2, green_dither
paddusb m1, red_dither
pand m0, [pb_f8]
pand m1, [pb_f8]
mova m3, m2
psllw m2, 3 - isRGB15
psrlw m3, 5 + isRGB15
psrlw m0, 3
psrlw m1, isRGB15
pand m2, [pb_e0]
pand m3, [gmask]
por m0, m2
por m1, m3
mova m2, m0
punpcklbw m0, m1
punpckhbw m2, m1
x86/yuv2rgb: fix crashes when storing data on unaligned buffers Regression since fc6a5883d6af8cae0e96af84dda0ad74b360a084 on SSSE3 enabled CPUs. Fixes ticket #8747 Signed-off-by: James Almer <jamrial@gmail.com>
2020-07-13 02:32:01 +02:00
movu [imageq], m0
movu [imageq + 8 * time_num], m2
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
%endif ; PACK RGB15/16
%endif ; PACK RGB15/16/32
libswscale/x86/yuv2rgb: Fix Segmentation Fault when load unaligned data Fixes ticket #8532 Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-02-26 04:54:29 +02:00
movu m_y, [py_2indexq + 2 * indexq + 8 * time_num]
libswscale/x86/yuv2rgb: Change inline assembly into nasm code The original inline assembly and nasm code have the same fps when called by command. NASM code almost has no impact on the perfromance. Signed-off-by: Ting Fu <ting.fu@intel.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-19 05:51:03 +02:00
movh m_v, [pv_indexq + indexq + 4 * time_num]
movh m_u, [pu_indexq + indexq + 4 * time_num]
add imageq, 8 * depth * time_num
add indexq, 4 * time_num
js .loop0
REP_RET
%endmacro
INIT_MMX mmx
yuv2rgb_fn yuv, rgb, 24
yuv2rgb_fn yuv, bgr, 24
yuv2rgb_fn yuv, rgb, 32
yuv2rgb_fn yuv, bgr, 32
yuv2rgb_fn yuva, rgb, 32
yuv2rgb_fn yuva, bgr, 32
yuv2rgb_fn yuv, rgb, 15
yuv2rgb_fn yuv, rgb, 16
INIT_MMX mmxext
yuv2rgb_fn yuv, rgb, 24
yuv2rgb_fn yuv, bgr, 24
libswscale/x86/yuv2rgb: add ssse3 version Tested using this command: /ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \ -vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz Signed-off-by: Ting Fu <ting.fu@intel.com>
2020-01-19 05:51:04 +02:00
INIT_XMM ssse3
yuv2rgb_fn yuv, rgb, 24
yuv2rgb_fn yuv, bgr, 24
yuv2rgb_fn yuv, rgb, 32
yuv2rgb_fn yuv, bgr, 32
yuv2rgb_fn yuva, rgb, 32
yuv2rgb_fn yuva, bgr, 32
yuv2rgb_fn yuv, rgb, 15
yuv2rgb_fn yuv, rgb, 16
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