| Index: third_party/libjpeg_turbo/simd/jcclrss2.asm
|
| ===================================================================
|
| --- third_party/libjpeg_turbo/simd/jcclrss2.asm (revision 0)
|
| +++ third_party/libjpeg_turbo/simd/jcclrss2.asm (revision 0)
|
| @@ -0,0 +1,505 @@
|
| +;
|
| +; jcclrss2.asm - colorspace conversion (SSE2)
|
| +;
|
| +; x86 SIMD extension for IJG JPEG library
|
| +; Copyright (C) 1999-2006, MIYASAKA Masaru.
|
| +; For conditions of distribution and use, see copyright notice in jsimdext.inc
|
| +;
|
| +; This file should be assembled with NASM (Netwide Assembler),
|
| +; can *not* be assembled with Microsoft's MASM or any compatible
|
| +; assembler (including Borland's Turbo Assembler).
|
| +; NASM is available from http://nasm.sourceforge.net/ or
|
| +; http://sourceforge.net/project/showfiles.php?group_id=6208
|
| +;
|
| +; [TAB8]
|
| +
|
| +%include "jcolsamp.inc"
|
| +
|
| +; --------------------------------------------------------------------------
|
| + SECTION SEG_TEXT
|
| + BITS 32
|
| +;
|
| +; Convert some rows of samples to the output colorspace.
|
| +;
|
| +; GLOBAL(void)
|
| +; jsimd_rgb_ycc_convert_sse2 (JDIMENSION img_width,
|
| +; JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
|
| +; JDIMENSION output_row, int num_rows);
|
| +;
|
| +
|
| +%define img_width(b) (b)+8 ; JDIMENSION img_width
|
| +%define input_buf(b) (b)+12 ; JSAMPARRAY input_buf
|
| +%define output_buf(b) (b)+16 ; JSAMPIMAGE output_buf
|
| +%define output_row(b) (b)+20 ; JDIMENSION output_row
|
| +%define num_rows(b) (b)+24 ; int num_rows
|
| +
|
| +%define original_ebp ebp+0
|
| +%define wk(i) ebp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM]
|
| +%define WK_NUM 8
|
| +%define gotptr wk(0)-SIZEOF_POINTER ; void * gotptr
|
| +
|
| + align 16
|
| +
|
| + global EXTN(jsimd_rgb_ycc_convert_sse2)
|
| +
|
| +EXTN(jsimd_rgb_ycc_convert_sse2):
|
| + push ebp
|
| + mov eax,esp ; eax = original ebp
|
| + sub esp, byte 4
|
| + and esp, byte (-SIZEOF_XMMWORD) ; align to 128 bits
|
| + mov [esp],eax
|
| + mov ebp,esp ; ebp = aligned ebp
|
| + lea esp, [wk(0)]
|
| + pushpic eax ; make a room for GOT address
|
| + push ebx
|
| +; push ecx ; need not be preserved
|
| +; push edx ; need not be preserved
|
| + push esi
|
| + push edi
|
| +
|
| + get_GOT ebx ; get GOT address
|
| + movpic POINTER [gotptr], ebx ; save GOT address
|
| +
|
| + mov ecx, JDIMENSION [img_width(eax)]
|
| + test ecx,ecx
|
| + jz near .return
|
| +
|
| + push ecx
|
| +
|
| + mov esi, JSAMPIMAGE [output_buf(eax)]
|
| + mov ecx, JDIMENSION [output_row(eax)]
|
| + mov edi, JSAMPARRAY [esi+0*SIZEOF_JSAMPARRAY]
|
| + mov ebx, JSAMPARRAY [esi+1*SIZEOF_JSAMPARRAY]
|
| + mov edx, JSAMPARRAY [esi+2*SIZEOF_JSAMPARRAY]
|
| + lea edi, [edi+ecx*SIZEOF_JSAMPROW]
|
| + lea ebx, [ebx+ecx*SIZEOF_JSAMPROW]
|
| + lea edx, [edx+ecx*SIZEOF_JSAMPROW]
|
| +
|
| + pop ecx
|
| +
|
| + mov esi, JSAMPARRAY [input_buf(eax)]
|
| + mov eax, INT [num_rows(eax)]
|
| + test eax,eax
|
| + jle near .return
|
| + alignx 16,7
|
| +.rowloop:
|
| + pushpic eax
|
| + push edx
|
| + push ebx
|
| + push edi
|
| + push esi
|
| + push ecx ; col
|
| +
|
| + mov esi, JSAMPROW [esi] ; inptr
|
| + mov edi, JSAMPROW [edi] ; outptr0
|
| + mov ebx, JSAMPROW [ebx] ; outptr1
|
| + mov edx, JSAMPROW [edx] ; outptr2
|
| + movpic eax, POINTER [gotptr] ; load GOT address (eax)
|
| +
|
| + cmp ecx, byte SIZEOF_XMMWORD
|
| + jae near .columnloop
|
| + alignx 16,7
|
| +
|
| +%if RGB_PIXELSIZE == 3 ; ---------------
|
| +
|
| +.column_ld1:
|
| + push eax
|
| + push edx
|
| + lea ecx,[ecx+ecx*2] ; imul ecx,RGB_PIXELSIZE
|
| + test cl, SIZEOF_BYTE
|
| + jz short .column_ld2
|
| + sub ecx, byte SIZEOF_BYTE
|
| + movzx eax, BYTE [esi+ecx]
|
| +.column_ld2:
|
| + test cl, SIZEOF_WORD
|
| + jz short .column_ld4
|
| + sub ecx, byte SIZEOF_WORD
|
| + movzx edx, WORD [esi+ecx]
|
| + shl eax, WORD_BIT
|
| + or eax,edx
|
| +.column_ld4:
|
| + movd xmmA,eax
|
| + pop edx
|
| + pop eax
|
| + test cl, SIZEOF_DWORD
|
| + jz short .column_ld8
|
| + sub ecx, byte SIZEOF_DWORD
|
| + movd xmmF, XMM_DWORD [esi+ecx]
|
| + pslldq xmmA, SIZEOF_DWORD
|
| + por xmmA,xmmF
|
| +.column_ld8:
|
| + test cl, SIZEOF_MMWORD
|
| + jz short .column_ld16
|
| + sub ecx, byte SIZEOF_MMWORD
|
| + movq xmmB, XMM_MMWORD [esi+ecx]
|
| + pslldq xmmA, SIZEOF_MMWORD
|
| + por xmmA,xmmB
|
| +.column_ld16:
|
| + test cl, SIZEOF_XMMWORD
|
| + jz short .column_ld32
|
| + movdqa xmmF,xmmA
|
| + movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD]
|
| + mov ecx, SIZEOF_XMMWORD
|
| + jmp short .rgb_ycc_cnv
|
| +.column_ld32:
|
| + test cl, 2*SIZEOF_XMMWORD
|
| + mov ecx, SIZEOF_XMMWORD
|
| + jz short .rgb_ycc_cnv
|
| + movdqa xmmB,xmmA
|
| + movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD]
|
| + movdqu xmmF, XMMWORD [esi+1*SIZEOF_XMMWORD]
|
| + jmp short .rgb_ycc_cnv
|
| + alignx 16,7
|
| +
|
| +.columnloop:
|
| + movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD]
|
| + movdqu xmmF, XMMWORD [esi+1*SIZEOF_XMMWORD]
|
| + movdqu xmmB, XMMWORD [esi+2*SIZEOF_XMMWORD]
|
| +
|
| +.rgb_ycc_cnv:
|
| + ; xmmA=(00 10 20 01 11 21 02 12 22 03 13 23 04 14 24 05)
|
| + ; xmmF=(15 25 06 16 26 07 17 27 08 18 28 09 19 29 0A 1A)
|
| + ; xmmB=(2A 0B 1B 2B 0C 1C 2C 0D 1D 2D 0E 1E 2E 0F 1F 2F)
|
| +
|
| + movdqa xmmG,xmmA
|
| + pslldq xmmA,8 ; xmmA=(-- -- -- -- -- -- -- -- 00 10 20 01 11 21 02 12)
|
| + psrldq xmmG,8 ; xmmG=(22 03 13 23 04 14 24 05 -- -- -- -- -- -- -- --)
|
| +
|
| + punpckhbw xmmA,xmmF ; xmmA=(00 08 10 18 20 28 01 09 11 19 21 29 02 0A 12 1A)
|
| + pslldq xmmF,8 ; xmmF=(-- -- -- -- -- -- -- -- 15 25 06 16 26 07 17 27)
|
| +
|
| + punpcklbw xmmG,xmmB ; xmmG=(22 2A 03 0B 13 1B 23 2B 04 0C 14 1C 24 2C 05 0D)
|
| + punpckhbw xmmF,xmmB ; xmmF=(15 1D 25 2D 06 0E 16 1E 26 2E 07 0F 17 1F 27 2F)
|
| +
|
| + movdqa xmmD,xmmA
|
| + pslldq xmmA,8 ; xmmA=(-- -- -- -- -- -- -- -- 00 08 10 18 20 28 01 09)
|
| + psrldq xmmD,8 ; xmmD=(11 19 21 29 02 0A 12 1A -- -- -- -- -- -- -- --)
|
| +
|
| + punpckhbw xmmA,xmmG ; xmmA=(00 04 08 0C 10 14 18 1C 20 24 28 2C 01 05 09 0D)
|
| + pslldq xmmG,8 ; xmmG=(-- -- -- -- -- -- -- -- 22 2A 03 0B 13 1B 23 2B)
|
| +
|
| + punpcklbw xmmD,xmmF ; xmmD=(11 15 19 1D 21 25 29 2D 02 06 0A 0E 12 16 1A 1E)
|
| + punpckhbw xmmG,xmmF ; xmmG=(22 26 2A 2E 03 07 0B 0F 13 17 1B 1F 23 27 2B 2F)
|
| +
|
| + movdqa xmmE,xmmA
|
| + pslldq xmmA,8 ; xmmA=(-- -- -- -- -- -- -- -- 00 04 08 0C 10 14 18 1C)
|
| + psrldq xmmE,8 ; xmmE=(20 24 28 2C 01 05 09 0D -- -- -- -- -- -- -- --)
|
| +
|
| + punpckhbw xmmA,xmmD ; xmmA=(00 02 04 06 08 0A 0C 0E 10 12 14 16 18 1A 1C 1E)
|
| + pslldq xmmD,8 ; xmmD=(-- -- -- -- -- -- -- -- 11 15 19 1D 21 25 29 2D)
|
| +
|
| + punpcklbw xmmE,xmmG ; xmmE=(20 22 24 26 28 2A 2C 2E 01 03 05 07 09 0B 0D 0F)
|
| + punpckhbw xmmD,xmmG ; xmmD=(11 13 15 17 19 1B 1D 1F 21 23 25 27 29 2B 2D 2F)
|
| +
|
| + pxor xmmH,xmmH
|
| +
|
| + movdqa xmmC,xmmA
|
| + punpcklbw xmmA,xmmH ; xmmA=(00 02 04 06 08 0A 0C 0E)
|
| + punpckhbw xmmC,xmmH ; xmmC=(10 12 14 16 18 1A 1C 1E)
|
| +
|
| + movdqa xmmB,xmmE
|
| + punpcklbw xmmE,xmmH ; xmmE=(20 22 24 26 28 2A 2C 2E)
|
| + punpckhbw xmmB,xmmH ; xmmB=(01 03 05 07 09 0B 0D 0F)
|
| +
|
| + movdqa xmmF,xmmD
|
| + punpcklbw xmmD,xmmH ; xmmD=(11 13 15 17 19 1B 1D 1F)
|
| + punpckhbw xmmF,xmmH ; xmmF=(21 23 25 27 29 2B 2D 2F)
|
| +
|
| +%else ; RGB_PIXELSIZE == 4 ; -----------
|
| +
|
| +.column_ld1:
|
| + test cl, SIZEOF_XMMWORD/16
|
| + jz short .column_ld2
|
| + sub ecx, byte SIZEOF_XMMWORD/16
|
| + movd xmmA, XMM_DWORD [esi+ecx*RGB_PIXELSIZE]
|
| +.column_ld2:
|
| + test cl, SIZEOF_XMMWORD/8
|
| + jz short .column_ld4
|
| + sub ecx, byte SIZEOF_XMMWORD/8
|
| + movq xmmE, XMM_MMWORD [esi+ecx*RGB_PIXELSIZE]
|
| + pslldq xmmA, SIZEOF_MMWORD
|
| + por xmmA,xmmE
|
| +.column_ld4:
|
| + test cl, SIZEOF_XMMWORD/4
|
| + jz short .column_ld8
|
| + sub ecx, byte SIZEOF_XMMWORD/4
|
| + movdqa xmmE,xmmA
|
| + movdqu xmmA, XMMWORD [esi+ecx*RGB_PIXELSIZE]
|
| +.column_ld8:
|
| + test cl, SIZEOF_XMMWORD/2
|
| + mov ecx, SIZEOF_XMMWORD
|
| + jz short .rgb_ycc_cnv
|
| + movdqa xmmF,xmmA
|
| + movdqa xmmH,xmmE
|
| + movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD]
|
| + movdqu xmmE, XMMWORD [esi+1*SIZEOF_XMMWORD]
|
| + jmp short .rgb_ycc_cnv
|
| + alignx 16,7
|
| +
|
| +.columnloop:
|
| + movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD]
|
| + movdqu xmmE, XMMWORD [esi+1*SIZEOF_XMMWORD]
|
| + movdqu xmmF, XMMWORD [esi+2*SIZEOF_XMMWORD]
|
| + movdqu xmmH, XMMWORD [esi+3*SIZEOF_XMMWORD]
|
| +
|
| +.rgb_ycc_cnv:
|
| + ; xmmA=(00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33)
|
| + ; xmmE=(04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37)
|
| + ; xmmF=(08 18 28 38 09 19 29 39 0A 1A 2A 3A 0B 1B 2B 3B)
|
| + ; xmmH=(0C 1C 2C 3C 0D 1D 2D 3D 0E 1E 2E 3E 0F 1F 2F 3F)
|
| +
|
| + movdqa xmmD,xmmA
|
| + punpcklbw xmmA,xmmE ; xmmA=(00 04 10 14 20 24 30 34 01 05 11 15 21 25 31 35)
|
| + punpckhbw xmmD,xmmE ; xmmD=(02 06 12 16 22 26 32 36 03 07 13 17 23 27 33 37)
|
| +
|
| + movdqa xmmC,xmmF
|
| + punpcklbw xmmF,xmmH ; xmmF=(08 0C 18 1C 28 2C 38 3C 09 0D 19 1D 29 2D 39 3D)
|
| + punpckhbw xmmC,xmmH ; xmmC=(0A 0E 1A 1E 2A 2E 3A 3E 0B 0F 1B 1F 2B 2F 3B 3F)
|
| +
|
| + movdqa xmmB,xmmA
|
| + punpcklwd xmmA,xmmF ; xmmA=(00 04 08 0C 10 14 18 1C 20 24 28 2C 30 34 38 3C)
|
| + punpckhwd xmmB,xmmF ; xmmB=(01 05 09 0D 11 15 19 1D 21 25 29 2D 31 35 39 3D)
|
| +
|
| + movdqa xmmG,xmmD
|
| + punpcklwd xmmD,xmmC ; xmmD=(02 06 0A 0E 12 16 1A 1E 22 26 2A 2E 32 36 3A 3E)
|
| + punpckhwd xmmG,xmmC ; xmmG=(03 07 0B 0F 13 17 1B 1F 23 27 2B 2F 33 37 3B 3F)
|
| +
|
| + movdqa xmmE,xmmA
|
| + punpcklbw xmmA,xmmD ; xmmA=(00 02 04 06 08 0A 0C 0E 10 12 14 16 18 1A 1C 1E)
|
| + punpckhbw xmmE,xmmD ; xmmE=(20 22 24 26 28 2A 2C 2E 30 32 34 36 38 3A 3C 3E)
|
| +
|
| + movdqa xmmH,xmmB
|
| + punpcklbw xmmB,xmmG ; xmmB=(01 03 05 07 09 0B 0D 0F 11 13 15 17 19 1B 1D 1F)
|
| + punpckhbw xmmH,xmmG ; xmmH=(21 23 25 27 29 2B 2D 2F 31 33 35 37 39 3B 3D 3F)
|
| +
|
| + pxor xmmF,xmmF
|
| +
|
| + movdqa xmmC,xmmA
|
| + punpcklbw xmmA,xmmF ; xmmA=(00 02 04 06 08 0A 0C 0E)
|
| + punpckhbw xmmC,xmmF ; xmmC=(10 12 14 16 18 1A 1C 1E)
|
| +
|
| + movdqa xmmD,xmmB
|
| + punpcklbw xmmB,xmmF ; xmmB=(01 03 05 07 09 0B 0D 0F)
|
| + punpckhbw xmmD,xmmF ; xmmD=(11 13 15 17 19 1B 1D 1F)
|
| +
|
| + movdqa xmmG,xmmE
|
| + punpcklbw xmmE,xmmF ; xmmE=(20 22 24 26 28 2A 2C 2E)
|
| + punpckhbw xmmG,xmmF ; xmmG=(30 32 34 36 38 3A 3C 3E)
|
| +
|
| + punpcklbw xmmF,xmmH
|
| + punpckhbw xmmH,xmmH
|
| + psrlw xmmF,BYTE_BIT ; xmmF=(21 23 25 27 29 2B 2D 2F)
|
| + psrlw xmmH,BYTE_BIT ; xmmH=(31 33 35 37 39 3B 3D 3F)
|
| +
|
| +%endif ; RGB_PIXELSIZE ; ---------------
|
| +
|
| + ; xmm0=R(02468ACE)=RE, xmm2=G(02468ACE)=GE, xmm4=B(02468ACE)=BE
|
| + ; xmm1=R(13579BDF)=RO, xmm3=G(13579BDF)=GO, xmm5=B(13579BDF)=BO
|
| +
|
| + ; (Original)
|
| + ; Y = 0.29900 * R + 0.58700 * G + 0.11400 * B
|
| + ; Cb = -0.16874 * R - 0.33126 * G + 0.50000 * B + CENTERJSAMPLE
|
| + ; Cr = 0.50000 * R - 0.41869 * G - 0.08131 * B + CENTERJSAMPLE
|
| + ;
|
| + ; (This implementation)
|
| + ; Y = 0.29900 * R + 0.33700 * G + 0.11400 * B + 0.25000 * G
|
| + ; Cb = -0.16874 * R - 0.33126 * G + 0.50000 * B + CENTERJSAMPLE
|
| + ; Cr = 0.50000 * R - 0.41869 * G - 0.08131 * B + CENTERJSAMPLE
|
| +
|
| + movdqa XMMWORD [wk(0)], xmm0 ; wk(0)=RE
|
| + movdqa XMMWORD [wk(1)], xmm1 ; wk(1)=RO
|
| + movdqa XMMWORD [wk(2)], xmm4 ; wk(2)=BE
|
| + movdqa XMMWORD [wk(3)], xmm5 ; wk(3)=BO
|
| +
|
| + movdqa xmm6,xmm1
|
| + punpcklwd xmm1,xmm3
|
| + punpckhwd xmm6,xmm3
|
| + movdqa xmm7,xmm1
|
| + movdqa xmm4,xmm6
|
| + pmaddwd xmm1,[GOTOFF(eax,PW_F0299_F0337)] ; xmm1=ROL*FIX(0.299)+GOL*FIX(0.337)
|
| + pmaddwd xmm6,[GOTOFF(eax,PW_F0299_F0337)] ; xmm6=ROH*FIX(0.299)+GOH*FIX(0.337)
|
| + pmaddwd xmm7,[GOTOFF(eax,PW_MF016_MF033)] ; xmm7=ROL*-FIX(0.168)+GOL*-FIX(0.331)
|
| + pmaddwd xmm4,[GOTOFF(eax,PW_MF016_MF033)] ; xmm4=ROH*-FIX(0.168)+GOH*-FIX(0.331)
|
| +
|
| + movdqa XMMWORD [wk(4)], xmm1 ; wk(4)=ROL*FIX(0.299)+GOL*FIX(0.337)
|
| + movdqa XMMWORD [wk(5)], xmm6 ; wk(5)=ROH*FIX(0.299)+GOH*FIX(0.337)
|
| +
|
| + pxor xmm1,xmm1
|
| + pxor xmm6,xmm6
|
| + punpcklwd xmm1,xmm5 ; xmm1=BOL
|
| + punpckhwd xmm6,xmm5 ; xmm6=BOH
|
| + psrld xmm1,1 ; xmm1=BOL*FIX(0.500)
|
| + psrld xmm6,1 ; xmm6=BOH*FIX(0.500)
|
| +
|
| + movdqa xmm5,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; xmm5=[PD_ONEHALFM1_CJ]
|
| +
|
| + paddd xmm7,xmm1
|
| + paddd xmm4,xmm6
|
| + paddd xmm7,xmm5
|
| + paddd xmm4,xmm5
|
| + psrld xmm7,SCALEBITS ; xmm7=CbOL
|
| + psrld xmm4,SCALEBITS ; xmm4=CbOH
|
| + packssdw xmm7,xmm4 ; xmm7=CbO
|
| +
|
| + movdqa xmm1, XMMWORD [wk(2)] ; xmm1=BE
|
| +
|
| + movdqa xmm6,xmm0
|
| + punpcklwd xmm0,xmm2
|
| + punpckhwd xmm6,xmm2
|
| + movdqa xmm5,xmm0
|
| + movdqa xmm4,xmm6
|
| + pmaddwd xmm0,[GOTOFF(eax,PW_F0299_F0337)] ; xmm0=REL*FIX(0.299)+GEL*FIX(0.337)
|
| + pmaddwd xmm6,[GOTOFF(eax,PW_F0299_F0337)] ; xmm6=REH*FIX(0.299)+GEH*FIX(0.337)
|
| + pmaddwd xmm5,[GOTOFF(eax,PW_MF016_MF033)] ; xmm5=REL*-FIX(0.168)+GEL*-FIX(0.331)
|
| + pmaddwd xmm4,[GOTOFF(eax,PW_MF016_MF033)] ; xmm4=REH*-FIX(0.168)+GEH*-FIX(0.331)
|
| +
|
| + movdqa XMMWORD [wk(6)], xmm0 ; wk(6)=REL*FIX(0.299)+GEL*FIX(0.337)
|
| + movdqa XMMWORD [wk(7)], xmm6 ; wk(7)=REH*FIX(0.299)+GEH*FIX(0.337)
|
| +
|
| + pxor xmm0,xmm0
|
| + pxor xmm6,xmm6
|
| + punpcklwd xmm0,xmm1 ; xmm0=BEL
|
| + punpckhwd xmm6,xmm1 ; xmm6=BEH
|
| + psrld xmm0,1 ; xmm0=BEL*FIX(0.500)
|
| + psrld xmm6,1 ; xmm6=BEH*FIX(0.500)
|
| +
|
| + movdqa xmm1,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; xmm1=[PD_ONEHALFM1_CJ]
|
| +
|
| + paddd xmm5,xmm0
|
| + paddd xmm4,xmm6
|
| + paddd xmm5,xmm1
|
| + paddd xmm4,xmm1
|
| + psrld xmm5,SCALEBITS ; xmm5=CbEL
|
| + psrld xmm4,SCALEBITS ; xmm4=CbEH
|
| + packssdw xmm5,xmm4 ; xmm5=CbE
|
| +
|
| + psllw xmm7,BYTE_BIT
|
| + por xmm5,xmm7 ; xmm5=Cb
|
| + movdqa XMMWORD [ebx], xmm5 ; Save Cb
|
| +
|
| + movdqa xmm0, XMMWORD [wk(3)] ; xmm0=BO
|
| + movdqa xmm6, XMMWORD [wk(2)] ; xmm6=BE
|
| + movdqa xmm1, XMMWORD [wk(1)] ; xmm1=RO
|
| +
|
| + movdqa xmm4,xmm0
|
| + punpcklwd xmm0,xmm3
|
| + punpckhwd xmm4,xmm3
|
| + movdqa xmm7,xmm0
|
| + movdqa xmm5,xmm4
|
| + pmaddwd xmm0,[GOTOFF(eax,PW_F0114_F0250)] ; xmm0=BOL*FIX(0.114)+GOL*FIX(0.250)
|
| + pmaddwd xmm4,[GOTOFF(eax,PW_F0114_F0250)] ; xmm4=BOH*FIX(0.114)+GOH*FIX(0.250)
|
| + pmaddwd xmm7,[GOTOFF(eax,PW_MF008_MF041)] ; xmm7=BOL*-FIX(0.081)+GOL*-FIX(0.418)
|
| + pmaddwd xmm5,[GOTOFF(eax,PW_MF008_MF041)] ; xmm5=BOH*-FIX(0.081)+GOH*-FIX(0.418)
|
| +
|
| + movdqa xmm3,[GOTOFF(eax,PD_ONEHALF)] ; xmm3=[PD_ONEHALF]
|
| +
|
| + paddd xmm0, XMMWORD [wk(4)]
|
| + paddd xmm4, XMMWORD [wk(5)]
|
| + paddd xmm0,xmm3
|
| + paddd xmm4,xmm3
|
| + psrld xmm0,SCALEBITS ; xmm0=YOL
|
| + psrld xmm4,SCALEBITS ; xmm4=YOH
|
| + packssdw xmm0,xmm4 ; xmm0=YO
|
| +
|
| + pxor xmm3,xmm3
|
| + pxor xmm4,xmm4
|
| + punpcklwd xmm3,xmm1 ; xmm3=ROL
|
| + punpckhwd xmm4,xmm1 ; xmm4=ROH
|
| + psrld xmm3,1 ; xmm3=ROL*FIX(0.500)
|
| + psrld xmm4,1 ; xmm4=ROH*FIX(0.500)
|
| +
|
| + movdqa xmm1,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; xmm1=[PD_ONEHALFM1_CJ]
|
| +
|
| + paddd xmm7,xmm3
|
| + paddd xmm5,xmm4
|
| + paddd xmm7,xmm1
|
| + paddd xmm5,xmm1
|
| + psrld xmm7,SCALEBITS ; xmm7=CrOL
|
| + psrld xmm5,SCALEBITS ; xmm5=CrOH
|
| + packssdw xmm7,xmm5 ; xmm7=CrO
|
| +
|
| + movdqa xmm3, XMMWORD [wk(0)] ; xmm3=RE
|
| +
|
| + movdqa xmm4,xmm6
|
| + punpcklwd xmm6,xmm2
|
| + punpckhwd xmm4,xmm2
|
| + movdqa xmm1,xmm6
|
| + movdqa xmm5,xmm4
|
| + pmaddwd xmm6,[GOTOFF(eax,PW_F0114_F0250)] ; xmm6=BEL*FIX(0.114)+GEL*FIX(0.250)
|
| + pmaddwd xmm4,[GOTOFF(eax,PW_F0114_F0250)] ; xmm4=BEH*FIX(0.114)+GEH*FIX(0.250)
|
| + pmaddwd xmm1,[GOTOFF(eax,PW_MF008_MF041)] ; xmm1=BEL*-FIX(0.081)+GEL*-FIX(0.418)
|
| + pmaddwd xmm5,[GOTOFF(eax,PW_MF008_MF041)] ; xmm5=BEH*-FIX(0.081)+GEH*-FIX(0.418)
|
| +
|
| + movdqa xmm2,[GOTOFF(eax,PD_ONEHALF)] ; xmm2=[PD_ONEHALF]
|
| +
|
| + paddd xmm6, XMMWORD [wk(6)]
|
| + paddd xmm4, XMMWORD [wk(7)]
|
| + paddd xmm6,xmm2
|
| + paddd xmm4,xmm2
|
| + psrld xmm6,SCALEBITS ; xmm6=YEL
|
| + psrld xmm4,SCALEBITS ; xmm4=YEH
|
| + packssdw xmm6,xmm4 ; xmm6=YE
|
| +
|
| + psllw xmm0,BYTE_BIT
|
| + por xmm6,xmm0 ; xmm6=Y
|
| + movdqa XMMWORD [edi], xmm6 ; Save Y
|
| +
|
| + pxor xmm2,xmm2
|
| + pxor xmm4,xmm4
|
| + punpcklwd xmm2,xmm3 ; xmm2=REL
|
| + punpckhwd xmm4,xmm3 ; xmm4=REH
|
| + psrld xmm2,1 ; xmm2=REL*FIX(0.500)
|
| + psrld xmm4,1 ; xmm4=REH*FIX(0.500)
|
| +
|
| + movdqa xmm0,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; xmm0=[PD_ONEHALFM1_CJ]
|
| +
|
| + paddd xmm1,xmm2
|
| + paddd xmm5,xmm4
|
| + paddd xmm1,xmm0
|
| + paddd xmm5,xmm0
|
| + psrld xmm1,SCALEBITS ; xmm1=CrEL
|
| + psrld xmm5,SCALEBITS ; xmm5=CrEH
|
| + packssdw xmm1,xmm5 ; xmm1=CrE
|
| +
|
| + psllw xmm7,BYTE_BIT
|
| + por xmm1,xmm7 ; xmm1=Cr
|
| + movdqa XMMWORD [edx], xmm1 ; Save Cr
|
| +
|
| + sub ecx, byte SIZEOF_XMMWORD
|
| + add esi, byte RGB_PIXELSIZE*SIZEOF_XMMWORD ; inptr
|
| + add edi, byte SIZEOF_XMMWORD ; outptr0
|
| + add ebx, byte SIZEOF_XMMWORD ; outptr1
|
| + add edx, byte SIZEOF_XMMWORD ; outptr2
|
| + cmp ecx, byte SIZEOF_XMMWORD
|
| + jae near .columnloop
|
| + test ecx,ecx
|
| + jnz near .column_ld1
|
| +
|
| + pop ecx ; col
|
| + pop esi
|
| + pop edi
|
| + pop ebx
|
| + pop edx
|
| + poppic eax
|
| +
|
| + add esi, byte SIZEOF_JSAMPROW ; input_buf
|
| + add edi, byte SIZEOF_JSAMPROW
|
| + add ebx, byte SIZEOF_JSAMPROW
|
| + add edx, byte SIZEOF_JSAMPROW
|
| + dec eax ; num_rows
|
| + jg near .rowloop
|
| +
|
| +.return:
|
| + pop edi
|
| + pop esi
|
| +; pop edx ; need not be preserved
|
| +; pop ecx ; need not be preserved
|
| + pop ebx
|
| + mov esp,ebp ; esp <- aligned ebp
|
| + pop esp ; esp <- original ebp
|
| + pop ebp
|
| + ret
|
| +
|
| +; For some reason, the OS X linker does not honor the request to align the
|
| +; segment unless we do this.
|
| + align 16
|
|
|
Chromium Code Reviews
Issue 4134011:
Adds libjpeg-turbo to deps... (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/