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Diffstat (limited to 'ffmpeg1/libswscale/x86/output.asm')
-rw-r--r--ffmpeg1/libswscale/x86/output.asm413
1 files changed, 0 insertions, 413 deletions
diff --git a/ffmpeg1/libswscale/x86/output.asm b/ffmpeg1/libswscale/x86/output.asm
deleted file mode 100644
index f9add35..0000000
--- a/ffmpeg1/libswscale/x86/output.asm
+++ /dev/null
@@ -1,413 +0,0 @@
-;******************************************************************************
-;* x86-optimized vertical line scaling functions
-;* Copyright (c) 2011 Ronald S. Bultje <rsbultje@gmail.com>
-;* Kieran Kunhya <kieran@kunhya.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
-;******************************************************************************
-
-%include "libavutil/x86/x86util.asm"
-
-SECTION_RODATA
-
-minshort: times 8 dw 0x8000
-yuv2yuvX_16_start: times 4 dd 0x4000 - 0x40000000
-yuv2yuvX_10_start: times 4 dd 0x10000
-yuv2yuvX_9_start: times 4 dd 0x20000
-yuv2yuvX_10_upper: times 8 dw 0x3ff
-yuv2yuvX_9_upper: times 8 dw 0x1ff
-pd_4: times 4 dd 4
-pd_4min0x40000:times 4 dd 4 - (0x40000)
-pw_16: times 8 dw 16
-pw_32: times 8 dw 32
-pw_512: times 8 dw 512
-pw_1024: times 8 dw 1024
-
-SECTION .text
-
-;-----------------------------------------------------------------------------
-; vertical line scaling
-;
-; void yuv2plane1_<output_size>_<opt>(const int16_t *src, uint8_t *dst, int dstW,
-; const uint8_t *dither, int offset)
-; and
-; void yuv2planeX_<output_size>_<opt>(const int16_t *filter, int filterSize,
-; const int16_t **src, uint8_t *dst, int dstW,
-; const uint8_t *dither, int offset)
-;
-; Scale one or $filterSize lines of source data to generate one line of output
-; data. The input is 15-bit in int16_t if $output_size is [8,10] and 19-bit in
-; int32_t if $output_size is 16. $filter is 12-bits. $filterSize is a multiple
-; of 2. $offset is either 0 or 3. $dither holds 8 values.
-;-----------------------------------------------------------------------------
-
-%macro yuv2planeX_fn 3
-
-%if ARCH_X86_32
-%define cntr_reg fltsizeq
-%define movsx mov
-%else
-%define cntr_reg r7
-%define movsx movsxd
-%endif
-
-cglobal yuv2planeX_%1, %3, 8, %2, filter, fltsize, src, dst, w, dither, offset
-%if %1 == 8 || %1 == 9 || %1 == 10
- pxor m6, m6
-%endif ; %1 == 8/9/10
-
-%if %1 == 8
-%if ARCH_X86_32
-%assign pad 0x2c - (stack_offset & 15)
- SUB rsp, pad
-%define m_dith m7
-%else ; x86-64
-%define m_dith m9
-%endif ; x86-32
-
- ; create registers holding dither
- movq m_dith, [ditherq] ; dither
- test offsetd, offsetd
- jz .no_rot
-%if mmsize == 16
- punpcklqdq m_dith, m_dith
-%endif ; mmsize == 16
- PALIGNR m_dith, m_dith, 3, m0
-.no_rot:
-%if mmsize == 16
- punpcklbw m_dith, m6
-%if ARCH_X86_64
- punpcklwd m8, m_dith, m6
- pslld m8, 12
-%else ; x86-32
- punpcklwd m5, m_dith, m6
- pslld m5, 12
-%endif ; x86-32/64
- punpckhwd m_dith, m6
- pslld m_dith, 12
-%if ARCH_X86_32
- mova [rsp+ 0], m5
- mova [rsp+16], m_dith
-%endif
-%else ; mmsize == 8
- punpcklbw m5, m_dith, m6
- punpckhbw m_dith, m6
- punpcklwd m4, m5, m6
- punpckhwd m5, m6
- punpcklwd m3, m_dith, m6
- punpckhwd m_dith, m6
- pslld m4, 12
- pslld m5, 12
- pslld m3, 12
- pslld m_dith, 12
- mova [rsp+ 0], m4
- mova [rsp+ 8], m5
- mova [rsp+16], m3
- mova [rsp+24], m_dith
-%endif ; mmsize == 8/16
-%endif ; %1 == 8
-
- xor r5, r5
-
-.pixelloop:
-%assign %%i 0
- ; the rep here is for the 8bit output mmx case, where dither covers
- ; 8 pixels but we can only handle 2 pixels per register, and thus 4
- ; pixels per iteration. In order to not have to keep track of where
- ; we are w.r.t. dithering, we unroll the mmx/8bit loop x2.
-%if %1 == 8
-%assign %%repcnt 16/mmsize
-%else
-%assign %%repcnt 1
-%endif
-
-%rep %%repcnt
-
-%if %1 == 8
-%if ARCH_X86_32
- mova m2, [rsp+mmsize*(0+%%i)]
- mova m1, [rsp+mmsize*(1+%%i)]
-%else ; x86-64
- mova m2, m8
- mova m1, m_dith
-%endif ; x86-32/64
-%else ; %1 == 9/10/16
- mova m1, [yuv2yuvX_%1_start]
- mova m2, m1
-%endif ; %1 == 8/9/10/16
- movsx cntr_reg, fltsizem
-.filterloop_ %+ %%i:
- ; input pixels
- mov r6, [srcq+gprsize*cntr_reg-2*gprsize]
-%if %1 == 16
- mova m3, [r6+r5*4]
- mova m5, [r6+r5*4+mmsize]
-%else ; %1 == 8/9/10
- mova m3, [r6+r5*2]
-%endif ; %1 == 8/9/10/16
- mov r6, [srcq+gprsize*cntr_reg-gprsize]
-%if %1 == 16
- mova m4, [r6+r5*4]
- mova m6, [r6+r5*4+mmsize]
-%else ; %1 == 8/9/10
- mova m4, [r6+r5*2]
-%endif ; %1 == 8/9/10/16
-
- ; coefficients
- movd m0, [filterq+2*cntr_reg-4] ; coeff[0], coeff[1]
-%if %1 == 16
- pshuflw m7, m0, 0 ; coeff[0]
- pshuflw m0, m0, 0x55 ; coeff[1]
- pmovsxwd m7, m7 ; word -> dword
- pmovsxwd m0, m0 ; word -> dword
-
- pmulld m3, m7
- pmulld m5, m7
- pmulld m4, m0
- pmulld m6, m0
-
- paddd m2, m3
- paddd m1, m5
- paddd m2, m4
- paddd m1, m6
-%else ; %1 == 10/9/8
- punpcklwd m5, m3, m4
- punpckhwd m3, m4
- SPLATD m0
-
- pmaddwd m5, m0
- pmaddwd m3, m0
-
- paddd m2, m5
- paddd m1, m3
-%endif ; %1 == 8/9/10/16
-
- sub cntr_reg, 2
- jg .filterloop_ %+ %%i
-
-%if %1 == 16
- psrad m2, 31 - %1
- psrad m1, 31 - %1
-%else ; %1 == 10/9/8
- psrad m2, 27 - %1
- psrad m1, 27 - %1
-%endif ; %1 == 8/9/10/16
-
-%if %1 == 8
- packssdw m2, m1
- packuswb m2, m2
- movh [dstq+r5*1], m2
-%else ; %1 == 9/10/16
-%if %1 == 16
- packssdw m2, m1
- paddw m2, [minshort]
-%else ; %1 == 9/10
-%if cpuflag(sse4)
- packusdw m2, m1
-%else ; mmxext/sse2
- packssdw m2, m1
- pmaxsw m2, m6
-%endif ; mmxext/sse2/sse4/avx
- pminsw m2, [yuv2yuvX_%1_upper]
-%endif ; %1 == 9/10/16
- mova [dstq+r5*2], m2
-%endif ; %1 == 8/9/10/16
-
- add r5, mmsize/2
- sub wd, mmsize/2
-
-%assign %%i %%i+2
-%endrep
- jg .pixelloop
-
-%if %1 == 8
-%if ARCH_X86_32
- ADD rsp, pad
- RET
-%else ; x86-64
- REP_RET
-%endif ; x86-32/64
-%else ; %1 == 9/10/16
- REP_RET
-%endif ; %1 == 8/9/10/16
-%endmacro
-
-%if ARCH_X86_32
-INIT_MMX mmxext
-yuv2planeX_fn 8, 0, 7
-yuv2planeX_fn 9, 0, 5
-yuv2planeX_fn 10, 0, 5
-%endif
-
-INIT_XMM sse2
-yuv2planeX_fn 8, 10, 7
-yuv2planeX_fn 9, 7, 5
-yuv2planeX_fn 10, 7, 5
-
-INIT_XMM sse4
-yuv2planeX_fn 8, 10, 7
-yuv2planeX_fn 9, 7, 5
-yuv2planeX_fn 10, 7, 5
-yuv2planeX_fn 16, 8, 5
-
-%if HAVE_AVX_EXTERNAL
-INIT_XMM avx
-yuv2planeX_fn 8, 10, 7
-yuv2planeX_fn 9, 7, 5
-yuv2planeX_fn 10, 7, 5
-%endif
-
-; %1=outout-bpc, %2=alignment (u/a)
-%macro yuv2plane1_mainloop 2
-.loop_%2:
-%if %1 == 8
- paddsw m0, m2, [srcq+wq*2+mmsize*0]
- paddsw m1, m3, [srcq+wq*2+mmsize*1]
- psraw m0, 7
- psraw m1, 7
- packuswb m0, m1
- mov%2 [dstq+wq], m0
-%elif %1 == 16
- paddd m0, m4, [srcq+wq*4+mmsize*0]
- paddd m1, m4, [srcq+wq*4+mmsize*1]
- paddd m2, m4, [srcq+wq*4+mmsize*2]
- paddd m3, m4, [srcq+wq*4+mmsize*3]
- psrad m0, 3
- psrad m1, 3
- psrad m2, 3
- psrad m3, 3
-%if cpuflag(sse4) ; avx/sse4
- packusdw m0, m1
- packusdw m2, m3
-%else ; mmx/sse2
- packssdw m0, m1
- packssdw m2, m3
- paddw m0, m5
- paddw m2, m5
-%endif ; mmx/sse2/sse4/avx
- mov%2 [dstq+wq*2+mmsize*0], m0
- mov%2 [dstq+wq*2+mmsize*1], m2
-%else ; %1 == 9/10
- paddsw m0, m2, [srcq+wq*2+mmsize*0]
- paddsw m1, m2, [srcq+wq*2+mmsize*1]
- psraw m0, 15 - %1
- psraw m1, 15 - %1
- pmaxsw m0, m4
- pmaxsw m1, m4
- pminsw m0, m3
- pminsw m1, m3
- mov%2 [dstq+wq*2+mmsize*0], m0
- mov%2 [dstq+wq*2+mmsize*1], m1
-%endif
- add wq, mmsize
- jl .loop_%2
-%endmacro
-
-%macro yuv2plane1_fn 3
-cglobal yuv2plane1_%1, %3, %3, %2, src, dst, w, dither, offset
- movsxdifnidn wq, wd
- add wq, mmsize - 1
- and wq, ~(mmsize - 1)
-%if %1 == 8
- add dstq, wq
-%else ; %1 != 8
- lea dstq, [dstq+wq*2]
-%endif ; %1 == 8
-%if %1 == 16
- lea srcq, [srcq+wq*4]
-%else ; %1 != 16
- lea srcq, [srcq+wq*2]
-%endif ; %1 == 16
- neg wq
-
-%if %1 == 8
- pxor m4, m4 ; zero
-
- ; create registers holding dither
- movq m3, [ditherq] ; dither
- test offsetd, offsetd
- jz .no_rot
-%if mmsize == 16
- punpcklqdq m3, m3
-%endif ; mmsize == 16
- PALIGNR m3, m3, 3, m2
-.no_rot:
-%if mmsize == 8
- mova m2, m3
- punpckhbw m3, m4 ; byte->word
- punpcklbw m2, m4 ; byte->word
-%else
- punpcklbw m3, m4
- mova m2, m3
-%endif
-%elif %1 == 9
- pxor m4, m4
- mova m3, [pw_512]
- mova m2, [pw_32]
-%elif %1 == 10
- pxor m4, m4
- mova m3, [pw_1024]
- mova m2, [pw_16]
-%else ; %1 == 16
-%if cpuflag(sse4) ; sse4/avx
- mova m4, [pd_4]
-%else ; mmx/sse2
- mova m4, [pd_4min0x40000]
- mova m5, [minshort]
-%endif ; mmx/sse2/sse4/avx
-%endif ; %1 == ..
-
- ; actual pixel scaling
-%if mmsize == 8
- yuv2plane1_mainloop %1, a
-%else ; mmsize == 16
- test dstq, 15
- jnz .unaligned
- yuv2plane1_mainloop %1, a
- REP_RET
-.unaligned:
- yuv2plane1_mainloop %1, u
-%endif ; mmsize == 8/16
- REP_RET
-%endmacro
-
-%if ARCH_X86_32
-INIT_MMX mmx
-yuv2plane1_fn 8, 0, 5
-yuv2plane1_fn 16, 0, 3
-
-INIT_MMX mmxext
-yuv2plane1_fn 9, 0, 3
-yuv2plane1_fn 10, 0, 3
-%endif
-
-INIT_XMM sse2
-yuv2plane1_fn 8, 5, 5
-yuv2plane1_fn 9, 5, 3
-yuv2plane1_fn 10, 5, 3
-yuv2plane1_fn 16, 6, 3
-
-INIT_XMM sse4
-yuv2plane1_fn 16, 5, 3
-
-%if HAVE_AVX_EXTERNAL
-INIT_XMM avx
-yuv2plane1_fn 8, 5, 5
-yuv2plane1_fn 9, 5, 3
-yuv2plane1_fn 10, 5, 3
-yuv2plane1_fn 16, 5, 3
-%endif
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