DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 1 | ; |
DRC | 72130be | 2014-05-09 20:14:26 +0000 | [diff] [blame] | 2 | ; jdcolext.asm - colorspace conversion (SSE2) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 3 | ; |
DRC | 8126d0c | 2012-06-15 21:54:45 +0000 | [diff] [blame] | 4 | ; Copyright 2009, 2012 Pierre Ossman <ossman@cendio.se> for Cendio AB |
DRC | b87a0b4 | 2013-01-13 12:15:58 +0000 | [diff] [blame] | 5 | ; Copyright 2012 D. R. Commander |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 6 | ; |
| 7 | ; Based on |
| 8 | ; x86 SIMD extension for IJG JPEG library |
| 9 | ; Copyright (C) 1999-2006, MIYASAKA Masaru. |
| 10 | ; For conditions of distribution and use, see copyright notice in jsimdext.inc |
| 11 | ; |
| 12 | ; This file should be assembled with NASM (Netwide Assembler), |
| 13 | ; can *not* be assembled with Microsoft's MASM or any compatible |
| 14 | ; assembler (including Borland's Turbo Assembler). |
| 15 | ; NASM is available from http://nasm.sourceforge.net/ or |
| 16 | ; http://sourceforge.net/project/showfiles.php?group_id=6208 |
| 17 | ; |
| 18 | ; [TAB8] |
| 19 | |
DRC | a2d19e1 | 2009-04-04 15:22:14 +0000 | [diff] [blame] | 20 | %include "jcolsamp.inc" |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 21 | |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 22 | ; -------------------------------------------------------------------------- |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 23 | ; |
| 24 | ; Convert some rows of samples to the output colorspace. |
| 25 | ; |
| 26 | ; GLOBAL(void) |
| 27 | ; jsimd_ycc_rgb_convert_sse2 (JDIMENSION out_width, |
| 28 | ; JSAMPIMAGE input_buf, JDIMENSION input_row, |
| 29 | ; JSAMPARRAY output_buf, int num_rows) |
| 30 | ; |
| 31 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 32 | %define out_width(b) (b)+8 ; JDIMENSION out_width |
| 33 | %define input_buf(b) (b)+12 ; JSAMPIMAGE input_buf |
| 34 | %define input_row(b) (b)+16 ; JDIMENSION input_row |
| 35 | %define output_buf(b) (b)+20 ; JSAMPARRAY output_buf |
| 36 | %define num_rows(b) (b)+24 ; int num_rows |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 37 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 38 | %define original_ebp ebp+0 |
| 39 | %define wk(i) ebp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM] |
| 40 | %define WK_NUM 2 |
| 41 | %define gotptr wk(0)-SIZEOF_POINTER ; void * gotptr |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 42 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 43 | align 16 |
| 44 | global EXTN(jsimd_ycc_rgb_convert_sse2) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 45 | |
| 46 | EXTN(jsimd_ycc_rgb_convert_sse2): |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 47 | push ebp |
| 48 | mov eax,esp ; eax = original ebp |
| 49 | sub esp, byte 4 |
| 50 | and esp, byte (-SIZEOF_XMMWORD) ; align to 128 bits |
| 51 | mov [esp],eax |
| 52 | mov ebp,esp ; ebp = aligned ebp |
| 53 | lea esp, [wk(0)] |
| 54 | pushpic eax ; make a room for GOT address |
| 55 | push ebx |
| 56 | ; push ecx ; need not be preserved |
| 57 | ; push edx ; need not be preserved |
| 58 | push esi |
| 59 | push edi |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 60 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 61 | get_GOT ebx ; get GOT address |
| 62 | movpic POINTER [gotptr], ebx ; save GOT address |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 63 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 64 | mov ecx, JDIMENSION [out_width(eax)] ; num_cols |
| 65 | test ecx,ecx |
| 66 | jz near .return |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 67 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 68 | push ecx |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 69 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 70 | mov edi, JSAMPIMAGE [input_buf(eax)] |
| 71 | mov ecx, JDIMENSION [input_row(eax)] |
| 72 | mov esi, JSAMPARRAY [edi+0*SIZEOF_JSAMPARRAY] |
| 73 | mov ebx, JSAMPARRAY [edi+1*SIZEOF_JSAMPARRAY] |
| 74 | mov edx, JSAMPARRAY [edi+2*SIZEOF_JSAMPARRAY] |
| 75 | lea esi, [esi+ecx*SIZEOF_JSAMPROW] |
| 76 | lea ebx, [ebx+ecx*SIZEOF_JSAMPROW] |
| 77 | lea edx, [edx+ecx*SIZEOF_JSAMPROW] |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 78 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 79 | pop ecx |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 80 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 81 | mov edi, JSAMPARRAY [output_buf(eax)] |
| 82 | mov eax, INT [num_rows(eax)] |
| 83 | test eax,eax |
| 84 | jle near .return |
| 85 | alignx 16,7 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 86 | .rowloop: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 87 | push eax |
| 88 | push edi |
| 89 | push edx |
| 90 | push ebx |
| 91 | push esi |
| 92 | push ecx ; col |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 93 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 94 | mov esi, JSAMPROW [esi] ; inptr0 |
| 95 | mov ebx, JSAMPROW [ebx] ; inptr1 |
| 96 | mov edx, JSAMPROW [edx] ; inptr2 |
| 97 | mov edi, JSAMPROW [edi] ; outptr |
| 98 | movpic eax, POINTER [gotptr] ; load GOT address (eax) |
| 99 | alignx 16,7 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 100 | .columnloop: |
| 101 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 102 | movdqa xmm5, XMMWORD [ebx] ; xmm5=Cb(0123456789ABCDEF) |
| 103 | movdqa xmm1, XMMWORD [edx] ; xmm1=Cr(0123456789ABCDEF) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 104 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 105 | pcmpeqw xmm4,xmm4 |
| 106 | pcmpeqw xmm7,xmm7 |
| 107 | psrlw xmm4,BYTE_BIT |
| 108 | psllw xmm7,7 ; xmm7={0xFF80 0xFF80 0xFF80 0xFF80 ..} |
| 109 | movdqa xmm0,xmm4 ; xmm0=xmm4={0xFF 0x00 0xFF 0x00 ..} |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 110 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 111 | pand xmm4,xmm5 ; xmm4=Cb(02468ACE)=CbE |
| 112 | psrlw xmm5,BYTE_BIT ; xmm5=Cb(13579BDF)=CbO |
| 113 | pand xmm0,xmm1 ; xmm0=Cr(02468ACE)=CrE |
| 114 | psrlw xmm1,BYTE_BIT ; xmm1=Cr(13579BDF)=CrO |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 115 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 116 | paddw xmm4,xmm7 |
| 117 | paddw xmm5,xmm7 |
| 118 | paddw xmm0,xmm7 |
| 119 | paddw xmm1,xmm7 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 120 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 121 | ; (Original) |
| 122 | ; R = Y + 1.40200 * Cr |
| 123 | ; G = Y - 0.34414 * Cb - 0.71414 * Cr |
| 124 | ; B = Y + 1.77200 * Cb |
| 125 | ; |
| 126 | ; (This implementation) |
| 127 | ; R = Y + 0.40200 * Cr + Cr |
| 128 | ; G = Y - 0.34414 * Cb + 0.28586 * Cr - Cr |
| 129 | ; B = Y - 0.22800 * Cb + Cb + Cb |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 130 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 131 | movdqa xmm2,xmm4 ; xmm2=CbE |
| 132 | movdqa xmm3,xmm5 ; xmm3=CbO |
| 133 | paddw xmm4,xmm4 ; xmm4=2*CbE |
| 134 | paddw xmm5,xmm5 ; xmm5=2*CbO |
| 135 | movdqa xmm6,xmm0 ; xmm6=CrE |
| 136 | movdqa xmm7,xmm1 ; xmm7=CrO |
| 137 | paddw xmm0,xmm0 ; xmm0=2*CrE |
| 138 | paddw xmm1,xmm1 ; xmm1=2*CrO |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 139 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 140 | pmulhw xmm4,[GOTOFF(eax,PW_MF0228)] ; xmm4=(2*CbE * -FIX(0.22800)) |
| 141 | pmulhw xmm5,[GOTOFF(eax,PW_MF0228)] ; xmm5=(2*CbO * -FIX(0.22800)) |
| 142 | pmulhw xmm0,[GOTOFF(eax,PW_F0402)] ; xmm0=(2*CrE * FIX(0.40200)) |
| 143 | pmulhw xmm1,[GOTOFF(eax,PW_F0402)] ; xmm1=(2*CrO * FIX(0.40200)) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 144 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 145 | paddw xmm4,[GOTOFF(eax,PW_ONE)] |
| 146 | paddw xmm5,[GOTOFF(eax,PW_ONE)] |
| 147 | psraw xmm4,1 ; xmm4=(CbE * -FIX(0.22800)) |
| 148 | psraw xmm5,1 ; xmm5=(CbO * -FIX(0.22800)) |
| 149 | paddw xmm0,[GOTOFF(eax,PW_ONE)] |
| 150 | paddw xmm1,[GOTOFF(eax,PW_ONE)] |
| 151 | psraw xmm0,1 ; xmm0=(CrE * FIX(0.40200)) |
| 152 | psraw xmm1,1 ; xmm1=(CrO * FIX(0.40200)) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 153 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 154 | paddw xmm4,xmm2 |
| 155 | paddw xmm5,xmm3 |
| 156 | paddw xmm4,xmm2 ; xmm4=(CbE * FIX(1.77200))=(B-Y)E |
| 157 | paddw xmm5,xmm3 ; xmm5=(CbO * FIX(1.77200))=(B-Y)O |
| 158 | paddw xmm0,xmm6 ; xmm0=(CrE * FIX(1.40200))=(R-Y)E |
| 159 | paddw xmm1,xmm7 ; xmm1=(CrO * FIX(1.40200))=(R-Y)O |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 160 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 161 | movdqa XMMWORD [wk(0)], xmm4 ; wk(0)=(B-Y)E |
| 162 | movdqa XMMWORD [wk(1)], xmm5 ; wk(1)=(B-Y)O |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 163 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 164 | movdqa xmm4,xmm2 |
| 165 | movdqa xmm5,xmm3 |
| 166 | punpcklwd xmm2,xmm6 |
| 167 | punpckhwd xmm4,xmm6 |
| 168 | pmaddwd xmm2,[GOTOFF(eax,PW_MF0344_F0285)] |
| 169 | pmaddwd xmm4,[GOTOFF(eax,PW_MF0344_F0285)] |
| 170 | punpcklwd xmm3,xmm7 |
| 171 | punpckhwd xmm5,xmm7 |
| 172 | pmaddwd xmm3,[GOTOFF(eax,PW_MF0344_F0285)] |
| 173 | pmaddwd xmm5,[GOTOFF(eax,PW_MF0344_F0285)] |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 174 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 175 | paddd xmm2,[GOTOFF(eax,PD_ONEHALF)] |
| 176 | paddd xmm4,[GOTOFF(eax,PD_ONEHALF)] |
| 177 | psrad xmm2,SCALEBITS |
| 178 | psrad xmm4,SCALEBITS |
| 179 | paddd xmm3,[GOTOFF(eax,PD_ONEHALF)] |
| 180 | paddd xmm5,[GOTOFF(eax,PD_ONEHALF)] |
| 181 | psrad xmm3,SCALEBITS |
| 182 | psrad xmm5,SCALEBITS |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 183 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 184 | packssdw xmm2,xmm4 ; xmm2=CbE*-FIX(0.344)+CrE*FIX(0.285) |
| 185 | packssdw xmm3,xmm5 ; xmm3=CbO*-FIX(0.344)+CrO*FIX(0.285) |
| 186 | psubw xmm2,xmm6 ; xmm2=CbE*-FIX(0.344)+CrE*-FIX(0.714)=(G-Y)E |
| 187 | psubw xmm3,xmm7 ; xmm3=CbO*-FIX(0.344)+CrO*-FIX(0.714)=(G-Y)O |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 188 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 189 | movdqa xmm5, XMMWORD [esi] ; xmm5=Y(0123456789ABCDEF) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 190 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 191 | pcmpeqw xmm4,xmm4 |
| 192 | psrlw xmm4,BYTE_BIT ; xmm4={0xFF 0x00 0xFF 0x00 ..} |
| 193 | pand xmm4,xmm5 ; xmm4=Y(02468ACE)=YE |
| 194 | psrlw xmm5,BYTE_BIT ; xmm5=Y(13579BDF)=YO |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 195 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 196 | paddw xmm0,xmm4 ; xmm0=((R-Y)E+YE)=RE=R(02468ACE) |
| 197 | paddw xmm1,xmm5 ; xmm1=((R-Y)O+YO)=RO=R(13579BDF) |
| 198 | packuswb xmm0,xmm0 ; xmm0=R(02468ACE********) |
| 199 | packuswb xmm1,xmm1 ; xmm1=R(13579BDF********) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 200 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 201 | paddw xmm2,xmm4 ; xmm2=((G-Y)E+YE)=GE=G(02468ACE) |
| 202 | paddw xmm3,xmm5 ; xmm3=((G-Y)O+YO)=GO=G(13579BDF) |
| 203 | packuswb xmm2,xmm2 ; xmm2=G(02468ACE********) |
| 204 | packuswb xmm3,xmm3 ; xmm3=G(13579BDF********) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 205 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 206 | paddw xmm4, XMMWORD [wk(0)] ; xmm4=(YE+(B-Y)E)=BE=B(02468ACE) |
| 207 | paddw xmm5, XMMWORD [wk(1)] ; xmm5=(YO+(B-Y)O)=BO=B(13579BDF) |
| 208 | packuswb xmm4,xmm4 ; xmm4=B(02468ACE********) |
| 209 | packuswb xmm5,xmm5 ; xmm5=B(13579BDF********) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 210 | |
| 211 | %if RGB_PIXELSIZE == 3 ; --------------- |
| 212 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 213 | ; xmmA=(00 02 04 06 08 0A 0C 0E **), xmmB=(01 03 05 07 09 0B 0D 0F **) |
| 214 | ; xmmC=(10 12 14 16 18 1A 1C 1E **), xmmD=(11 13 15 17 19 1B 1D 1F **) |
| 215 | ; xmmE=(20 22 24 26 28 2A 2C 2E **), xmmF=(21 23 25 27 29 2B 2D 2F **) |
| 216 | ; xmmG=(** ** ** ** ** ** ** ** **), xmmH=(** ** ** ** ** ** ** ** **) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 217 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 218 | punpcklbw xmmA,xmmC ; xmmA=(00 10 02 12 04 14 06 16 08 18 0A 1A 0C 1C 0E 1E) |
| 219 | punpcklbw xmmE,xmmB ; xmmE=(20 01 22 03 24 05 26 07 28 09 2A 0B 2C 0D 2E 0F) |
| 220 | punpcklbw xmmD,xmmF ; xmmD=(11 21 13 23 15 25 17 27 19 29 1B 2B 1D 2D 1F 2F) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 221 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 222 | movdqa xmmG,xmmA |
| 223 | movdqa xmmH,xmmA |
| 224 | punpcklwd xmmA,xmmE ; xmmA=(00 10 20 01 02 12 22 03 04 14 24 05 06 16 26 07) |
| 225 | punpckhwd xmmG,xmmE ; xmmG=(08 18 28 09 0A 1A 2A 0B 0C 1C 2C 0D 0E 1E 2E 0F) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 226 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 227 | psrldq xmmH,2 ; xmmH=(02 12 04 14 06 16 08 18 0A 1A 0C 1C 0E 1E -- --) |
| 228 | psrldq xmmE,2 ; xmmE=(22 03 24 05 26 07 28 09 2A 0B 2C 0D 2E 0F -- --) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 229 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 230 | movdqa xmmC,xmmD |
| 231 | movdqa xmmB,xmmD |
| 232 | punpcklwd xmmD,xmmH ; xmmD=(11 21 02 12 13 23 04 14 15 25 06 16 17 27 08 18) |
| 233 | punpckhwd xmmC,xmmH ; xmmC=(19 29 0A 1A 1B 2B 0C 1C 1D 2D 0E 1E 1F 2F -- --) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 234 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 235 | psrldq xmmB,2 ; xmmB=(13 23 15 25 17 27 19 29 1B 2B 1D 2D 1F 2F -- --) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 236 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 237 | movdqa xmmF,xmmE |
| 238 | punpcklwd xmmE,xmmB ; xmmE=(22 03 13 23 24 05 15 25 26 07 17 27 28 09 19 29) |
| 239 | punpckhwd xmmF,xmmB ; xmmF=(2A 0B 1B 2B 2C 0D 1D 2D 2E 0F 1F 2F -- -- -- --) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 240 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 241 | pshufd xmmH,xmmA,0x4E; xmmH=(04 14 24 05 06 16 26 07 00 10 20 01 02 12 22 03) |
| 242 | movdqa xmmB,xmmE |
| 243 | punpckldq xmmA,xmmD ; xmmA=(00 10 20 01 11 21 02 12 02 12 22 03 13 23 04 14) |
| 244 | punpckldq xmmE,xmmH ; xmmE=(22 03 13 23 04 14 24 05 24 05 15 25 06 16 26 07) |
| 245 | punpckhdq xmmD,xmmB ; xmmD=(15 25 06 16 26 07 17 27 17 27 08 18 28 09 19 29) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 246 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 247 | pshufd xmmH,xmmG,0x4E; xmmH=(0C 1C 2C 0D 0E 1E 2E 0F 08 18 28 09 0A 1A 2A 0B) |
| 248 | movdqa xmmB,xmmF |
| 249 | punpckldq xmmG,xmmC ; xmmG=(08 18 28 09 19 29 0A 1A 0A 1A 2A 0B 1B 2B 0C 1C) |
| 250 | punpckldq xmmF,xmmH ; xmmF=(2A 0B 1B 2B 0C 1C 2C 0D 2C 0D 1D 2D 0E 1E 2E 0F) |
| 251 | punpckhdq xmmC,xmmB ; xmmC=(1D 2D 0E 1E 2E 0F 1F 2F 1F 2F -- -- -- -- -- --) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 252 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 253 | punpcklqdq xmmA,xmmE ; xmmA=(00 10 20 01 11 21 02 12 22 03 13 23 04 14 24 05) |
| 254 | punpcklqdq xmmD,xmmG ; xmmD=(15 25 06 16 26 07 17 27 08 18 28 09 19 29 0A 1A) |
| 255 | punpcklqdq xmmF,xmmC ; xmmF=(2A 0B 1B 2B 0C 1C 2C 0D 1D 2D 0E 1E 2E 0F 1F 2F) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 256 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 257 | cmp ecx, byte SIZEOF_XMMWORD |
| 258 | jb short .column_st32 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 259 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 260 | test edi, SIZEOF_XMMWORD-1 |
| 261 | jnz short .out1 |
| 262 | ; --(aligned)------------------- |
| 263 | movntdq XMMWORD [edi+0*SIZEOF_XMMWORD], xmmA |
| 264 | movntdq XMMWORD [edi+1*SIZEOF_XMMWORD], xmmD |
| 265 | movntdq XMMWORD [edi+2*SIZEOF_XMMWORD], xmmF |
| 266 | jmp short .out0 |
| 267 | .out1: ; --(unaligned)----------------- |
| 268 | movdqu XMMWORD [edi+0*SIZEOF_XMMWORD], xmmA |
| 269 | movdqu XMMWORD [edi+1*SIZEOF_XMMWORD], xmmD |
| 270 | movdqu XMMWORD [edi+2*SIZEOF_XMMWORD], xmmF |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 271 | .out0: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 272 | add edi, byte RGB_PIXELSIZE*SIZEOF_XMMWORD ; outptr |
| 273 | sub ecx, byte SIZEOF_XMMWORD |
| 274 | jz near .nextrow |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 275 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 276 | add esi, byte SIZEOF_XMMWORD ; inptr0 |
| 277 | add ebx, byte SIZEOF_XMMWORD ; inptr1 |
| 278 | add edx, byte SIZEOF_XMMWORD ; inptr2 |
| 279 | jmp near .columnloop |
| 280 | alignx 16,7 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 281 | |
| 282 | .column_st32: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 283 | lea ecx, [ecx+ecx*2] ; imul ecx, RGB_PIXELSIZE |
| 284 | cmp ecx, byte 2*SIZEOF_XMMWORD |
| 285 | jb short .column_st16 |
| 286 | movdqu XMMWORD [edi+0*SIZEOF_XMMWORD], xmmA |
| 287 | movdqu XMMWORD [edi+1*SIZEOF_XMMWORD], xmmD |
| 288 | add edi, byte 2*SIZEOF_XMMWORD ; outptr |
| 289 | movdqa xmmA,xmmF |
| 290 | sub ecx, byte 2*SIZEOF_XMMWORD |
| 291 | jmp short .column_st15 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 292 | .column_st16: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 293 | cmp ecx, byte SIZEOF_XMMWORD |
| 294 | jb short .column_st15 |
| 295 | movdqu XMMWORD [edi+0*SIZEOF_XMMWORD], xmmA |
| 296 | add edi, byte SIZEOF_XMMWORD ; outptr |
| 297 | movdqa xmmA,xmmD |
| 298 | sub ecx, byte SIZEOF_XMMWORD |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 299 | .column_st15: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 300 | ; Store the lower 8 bytes of xmmA to the output when it has enough |
| 301 | ; space. |
| 302 | cmp ecx, byte SIZEOF_MMWORD |
| 303 | jb short .column_st7 |
| 304 | movq XMM_MMWORD [edi], xmmA |
| 305 | add edi, byte SIZEOF_MMWORD |
| 306 | sub ecx, byte SIZEOF_MMWORD |
| 307 | psrldq xmmA, SIZEOF_MMWORD |
DRC | 795e6ad | 2011-12-01 11:14:18 +0000 | [diff] [blame] | 308 | .column_st7: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 309 | ; Store the lower 4 bytes of xmmA to the output when it has enough |
| 310 | ; space. |
| 311 | cmp ecx, byte SIZEOF_DWORD |
| 312 | jb short .column_st3 |
| 313 | movd XMM_DWORD [edi], xmmA |
| 314 | add edi, byte SIZEOF_DWORD |
| 315 | sub ecx, byte SIZEOF_DWORD |
| 316 | psrldq xmmA, SIZEOF_DWORD |
DRC | 795e6ad | 2011-12-01 11:14:18 +0000 | [diff] [blame] | 317 | .column_st3: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 318 | ; Store the lower 2 bytes of eax to the output when it has enough |
| 319 | ; space. |
| 320 | movd eax, xmmA |
| 321 | cmp ecx, byte SIZEOF_WORD |
| 322 | jb short .column_st1 |
| 323 | mov WORD [edi], ax |
| 324 | add edi, byte SIZEOF_WORD |
| 325 | sub ecx, byte SIZEOF_WORD |
| 326 | shr eax, 16 |
DRC | 795e6ad | 2011-12-01 11:14:18 +0000 | [diff] [blame] | 327 | .column_st1: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 328 | ; Store the lower 1 byte of eax to the output when it has enough |
| 329 | ; space. |
| 330 | test ecx, ecx |
| 331 | jz short .nextrow |
| 332 | mov BYTE [edi], al |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 333 | |
| 334 | %else ; RGB_PIXELSIZE == 4 ; ----------- |
| 335 | |
| 336 | %ifdef RGBX_FILLER_0XFF |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 337 | pcmpeqb xmm6,xmm6 ; xmm6=XE=X(02468ACE********) |
| 338 | pcmpeqb xmm7,xmm7 ; xmm7=XO=X(13579BDF********) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 339 | %else |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 340 | pxor xmm6,xmm6 ; xmm6=XE=X(02468ACE********) |
| 341 | pxor xmm7,xmm7 ; xmm7=XO=X(13579BDF********) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 342 | %endif |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 343 | ; xmmA=(00 02 04 06 08 0A 0C 0E **), xmmB=(01 03 05 07 09 0B 0D 0F **) |
| 344 | ; xmmC=(10 12 14 16 18 1A 1C 1E **), xmmD=(11 13 15 17 19 1B 1D 1F **) |
| 345 | ; xmmE=(20 22 24 26 28 2A 2C 2E **), xmmF=(21 23 25 27 29 2B 2D 2F **) |
| 346 | ; xmmG=(30 32 34 36 38 3A 3C 3E **), xmmH=(31 33 35 37 39 3B 3D 3F **) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 347 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 348 | punpcklbw xmmA,xmmC ; xmmA=(00 10 02 12 04 14 06 16 08 18 0A 1A 0C 1C 0E 1E) |
| 349 | punpcklbw xmmE,xmmG ; xmmE=(20 30 22 32 24 34 26 36 28 38 2A 3A 2C 3C 2E 3E) |
| 350 | punpcklbw xmmB,xmmD ; xmmB=(01 11 03 13 05 15 07 17 09 19 0B 1B 0D 1D 0F 1F) |
| 351 | punpcklbw xmmF,xmmH ; xmmF=(21 31 23 33 25 35 27 37 29 39 2B 3B 2D 3D 2F 3F) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 352 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 353 | movdqa xmmC,xmmA |
| 354 | punpcklwd xmmA,xmmE ; xmmA=(00 10 20 30 02 12 22 32 04 14 24 34 06 16 26 36) |
| 355 | punpckhwd xmmC,xmmE ; xmmC=(08 18 28 38 0A 1A 2A 3A 0C 1C 2C 3C 0E 1E 2E 3E) |
| 356 | movdqa xmmG,xmmB |
| 357 | punpcklwd xmmB,xmmF ; xmmB=(01 11 21 31 03 13 23 33 05 15 25 35 07 17 27 37) |
| 358 | punpckhwd xmmG,xmmF ; xmmG=(09 19 29 39 0B 1B 2B 3B 0D 1D 2D 3D 0F 1F 2F 3F) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 359 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 360 | movdqa xmmD,xmmA |
| 361 | punpckldq xmmA,xmmB ; xmmA=(00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33) |
| 362 | punpckhdq xmmD,xmmB ; xmmD=(04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37) |
| 363 | movdqa xmmH,xmmC |
| 364 | punpckldq xmmC,xmmG ; xmmC=(08 18 28 38 09 19 29 39 0A 1A 2A 3A 0B 1B 2B 3B) |
| 365 | punpckhdq xmmH,xmmG ; xmmH=(0C 1C 2C 3C 0D 1D 2D 3D 0E 1E 2E 3E 0F 1F 2F 3F) |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 366 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 367 | cmp ecx, byte SIZEOF_XMMWORD |
| 368 | jb short .column_st32 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 369 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 370 | test edi, SIZEOF_XMMWORD-1 |
| 371 | jnz short .out1 |
| 372 | ; --(aligned)------------------- |
| 373 | movntdq XMMWORD [edi+0*SIZEOF_XMMWORD], xmmA |
| 374 | movntdq XMMWORD [edi+1*SIZEOF_XMMWORD], xmmD |
| 375 | movntdq XMMWORD [edi+2*SIZEOF_XMMWORD], xmmC |
| 376 | movntdq XMMWORD [edi+3*SIZEOF_XMMWORD], xmmH |
| 377 | jmp short .out0 |
| 378 | .out1: ; --(unaligned)----------------- |
| 379 | movdqu XMMWORD [edi+0*SIZEOF_XMMWORD], xmmA |
| 380 | movdqu XMMWORD [edi+1*SIZEOF_XMMWORD], xmmD |
| 381 | movdqu XMMWORD [edi+2*SIZEOF_XMMWORD], xmmC |
| 382 | movdqu XMMWORD [edi+3*SIZEOF_XMMWORD], xmmH |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 383 | .out0: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 384 | add edi, byte RGB_PIXELSIZE*SIZEOF_XMMWORD ; outptr |
| 385 | sub ecx, byte SIZEOF_XMMWORD |
| 386 | jz near .nextrow |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 387 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 388 | add esi, byte SIZEOF_XMMWORD ; inptr0 |
| 389 | add ebx, byte SIZEOF_XMMWORD ; inptr1 |
| 390 | add edx, byte SIZEOF_XMMWORD ; inptr2 |
| 391 | jmp near .columnloop |
| 392 | alignx 16,7 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 393 | |
| 394 | .column_st32: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 395 | cmp ecx, byte SIZEOF_XMMWORD/2 |
| 396 | jb short .column_st16 |
| 397 | movdqu XMMWORD [edi+0*SIZEOF_XMMWORD], xmmA |
| 398 | movdqu XMMWORD [edi+1*SIZEOF_XMMWORD], xmmD |
| 399 | add edi, byte 2*SIZEOF_XMMWORD ; outptr |
| 400 | movdqa xmmA,xmmC |
| 401 | movdqa xmmD,xmmH |
| 402 | sub ecx, byte SIZEOF_XMMWORD/2 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 403 | .column_st16: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 404 | cmp ecx, byte SIZEOF_XMMWORD/4 |
| 405 | jb short .column_st15 |
| 406 | movdqu XMMWORD [edi+0*SIZEOF_XMMWORD], xmmA |
| 407 | add edi, byte SIZEOF_XMMWORD ; outptr |
| 408 | movdqa xmmA,xmmD |
| 409 | sub ecx, byte SIZEOF_XMMWORD/4 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 410 | .column_st15: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 411 | ; Store two pixels (8 bytes) of xmmA to the output when it has enough |
| 412 | ; space. |
| 413 | cmp ecx, byte SIZEOF_XMMWORD/8 |
| 414 | jb short .column_st7 |
| 415 | movq XMM_MMWORD [edi], xmmA |
| 416 | add edi, byte SIZEOF_XMMWORD/8*4 |
| 417 | sub ecx, byte SIZEOF_XMMWORD/8 |
| 418 | psrldq xmmA, SIZEOF_XMMWORD/8*4 |
DRC | 795e6ad | 2011-12-01 11:14:18 +0000 | [diff] [blame] | 419 | .column_st7: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 420 | ; Store one pixel (4 bytes) of xmmA to the output when it has enough |
| 421 | ; space. |
| 422 | test ecx, ecx |
| 423 | jz short .nextrow |
| 424 | movd XMM_DWORD [edi], xmmA |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 425 | |
| 426 | %endif ; RGB_PIXELSIZE ; --------------- |
| 427 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 428 | alignx 16,7 |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 429 | |
| 430 | .nextrow: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 431 | pop ecx |
| 432 | pop esi |
| 433 | pop ebx |
| 434 | pop edx |
| 435 | pop edi |
| 436 | pop eax |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 437 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 438 | add esi, byte SIZEOF_JSAMPROW |
| 439 | add ebx, byte SIZEOF_JSAMPROW |
| 440 | add edx, byte SIZEOF_JSAMPROW |
| 441 | add edi, byte SIZEOF_JSAMPROW ; output_buf |
| 442 | dec eax ; num_rows |
| 443 | jg near .rowloop |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 444 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 445 | sfence ; flush the write buffer |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 446 | |
| 447 | .return: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 448 | pop edi |
| 449 | pop esi |
| 450 | ; pop edx ; need not be preserved |
| 451 | ; pop ecx ; need not be preserved |
| 452 | pop ebx |
| 453 | mov esp,ebp ; esp <- aligned ebp |
| 454 | pop esp ; esp <- original ebp |
| 455 | pop ebp |
| 456 | ret |
DRC | f25c071 | 2009-04-03 12:00:51 +0000 | [diff] [blame] | 457 | |
DRC | 132b5fd | 2009-10-08 09:04:56 +0000 | [diff] [blame] | 458 | ; For some reason, the OS X linker does not honor the request to align the |
| 459 | ; segment unless we do this. |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 460 | align 16 |