Implement new colorspaces to allow directly compressing from/decompressing to RGB/RGBX/BGR/BGRX/XBGR/XRGB without conversion
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3744 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/jpeg/simd/jccolss2.asm b/common/jpeg/simd/jccolss2.asm
index 4d06bb8..2d7bb57 100644
--- a/common/jpeg/simd/jccolss2.asm
+++ b/common/jpeg/simd/jccolss2.asm
@@ -3,6 +3,7 @@
;
; x86 SIMD extension for IJG JPEG library
; Copyright (C) 1999-2006, MIYASAKA Masaru.
+; Copyright (C) 2009, D. R. Commander.
; For conditions of distribution and use, see copyright notice in jsimdext.inc
;
; This file should be assembled with NASM (Netwide Assembler),
@@ -48,486 +49,70 @@
alignz 16
; --------------------------------------------------------------------------
- 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);
-;
+%include "jcclrss2.asm"
-%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
+%undef RGB_RED
+%undef RGB_GREEN
+%undef RGB_BLUE
+%undef RGB_PIXELSIZE
+%define RGB_RED 0
+%define RGB_GREEN 1
+%define RGB_BLUE 2
+%define RGB_PIXELSIZE 3
+%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2
+%include "jcclrss2.asm"
-%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
+%undef RGB_RED
+%undef RGB_GREEN
+%undef RGB_BLUE
+%undef RGB_PIXELSIZE
+%define RGB_RED 0
+%define RGB_GREEN 1
+%define RGB_BLUE 2
+%define RGB_PIXELSIZE 4
+%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2
+%include "jcclrss2.asm"
- align 16
- global EXTN(jsimd_rgb_ycc_convert_sse2)
+%undef RGB_RED
+%undef RGB_GREEN
+%undef RGB_BLUE
+%undef RGB_PIXELSIZE
+%define RGB_RED 2
+%define RGB_GREEN 1
+%define RGB_BLUE 0
+%define RGB_PIXELSIZE 3
+%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2
+%include "jcclrss2.asm"
-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
+%undef RGB_RED
+%undef RGB_GREEN
+%undef RGB_BLUE
+%undef RGB_PIXELSIZE
+%define RGB_RED 2
+%define RGB_GREEN 1
+%define RGB_BLUE 0
+%define RGB_PIXELSIZE 4
+%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2
+%include "jcclrss2.asm"
- get_GOT ebx ; get GOT address
- movpic POINTER [gotptr], ebx ; save GOT address
+%undef RGB_RED
+%undef RGB_GREEN
+%undef RGB_BLUE
+%undef RGB_PIXELSIZE
+%define RGB_RED 3
+%define RGB_GREEN 2
+%define RGB_BLUE 1
+%define RGB_PIXELSIZE 4
+%define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2
+%include "jcclrss2.asm"
- 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, DWORD [esi+ecx*RGB_PIXELSIZE]
-.column_ld2:
- test cl, SIZEOF_XMMWORD/8
- jz short .column_ld4
- sub ecx, byte SIZEOF_XMMWORD/8
- movq xmmE, 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
-
+%undef RGB_RED
+%undef RGB_GREEN
+%undef RGB_BLUE
+%undef RGB_PIXELSIZE
+%define RGB_RED 1
+%define RGB_GREEN 2
+%define RGB_BLUE 3
+%define RGB_PIXELSIZE 4
+%define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2
+%include "jcclrss2.asm"