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1 ; | 1 ; |
2 ; jccolor.asm - colorspace conversion (MMX) | 2 ; jccolor.asm - colorspace conversion (MMX) |
3 ; | 3 ; |
4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB | 4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB |
5 ; Copyright 2009 D. R. Commander | 5 ; Copyright 2009 D. R. Commander |
6 ; | 6 ; |
7 ; Based on | 7 ; Based on |
8 ; x86 SIMD extension for IJG JPEG library | 8 ; x86 SIMD extension for IJG JPEG library |
9 ; Copyright (C) 1999-2006, MIYASAKA Masaru. | 9 ; Copyright (C) 1999-2006, MIYASAKA Masaru. |
10 ; For conditions of distribution and use, see copyright notice in jsimdext.inc | 10 ; For conditions of distribution and use, see copyright notice in jsimdext.inc |
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30 F_0_299 equ 19595 ; FIX(0.29900) | 30 F_0_299 equ 19595 ; FIX(0.29900) |
31 F_0_331 equ 21709 ; FIX(0.33126) | 31 F_0_331 equ 21709 ; FIX(0.33126) |
32 F_0_418 equ 27439 ; FIX(0.41869) | 32 F_0_418 equ 27439 ; FIX(0.41869) |
33 F_0_587 equ 38470 ; FIX(0.58700) | 33 F_0_587 equ 38470 ; FIX(0.58700) |
34 F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) | 34 F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) |
35 | 35 |
36 ; -------------------------------------------------------------------------- | 36 ; -------------------------------------------------------------------------- |
37 SECTION SEG_CONST | 37 SECTION SEG_CONST |
38 | 38 |
39 alignz 16 | 39 alignz 16 |
40 global EXTN(jconst_rgb_ycc_convert_mmx) | 40 global EXTN(jconst_rgb_ycc_convert_mmx) PRIVATE |
41 | 41 |
42 EXTN(jconst_rgb_ycc_convert_mmx): | 42 EXTN(jconst_rgb_ycc_convert_mmx): |
43 | 43 |
44 PW_F0299_F0337 times 2 dw F_0_299, F_0_337 | 44 PW_F0299_F0337 times 2 dw F_0_299, F_0_337 |
45 PW_F0114_F0250 times 2 dw F_0_114, F_0_250 | 45 PW_F0114_F0250 times 2 dw F_0_114, F_0_250 |
46 PW_MF016_MF033 times 2 dw -F_0_168,-F_0_331 | 46 PW_MF016_MF033 times 2 dw -F_0_168,-F_0_331 |
47 PW_MF008_MF041 times 2 dw -F_0_081,-F_0_418 | 47 PW_MF008_MF041 times 2 dw -F_0_081,-F_0_418 |
48 PD_ONEHALFM1_CJ times 2 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBI
TS) | 48 PD_ONEHALFM1_CJ times 2 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBI
TS) |
49 PD_ONEHALF times 2 dd (1 << (SCALEBITS-1)) | 49 PD_ONEHALF times 2 dd (1 << (SCALEBITS-1)) |
50 | 50 |
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114 %undef RGB_RED | 114 %undef RGB_RED |
115 %undef RGB_GREEN | 115 %undef RGB_GREEN |
116 %undef RGB_BLUE | 116 %undef RGB_BLUE |
117 %undef RGB_PIXELSIZE | 117 %undef RGB_PIXELSIZE |
118 %define RGB_RED EXT_XRGB_RED | 118 %define RGB_RED EXT_XRGB_RED |
119 %define RGB_GREEN EXT_XRGB_GREEN | 119 %define RGB_GREEN EXT_XRGB_GREEN |
120 %define RGB_BLUE EXT_XRGB_BLUE | 120 %define RGB_BLUE EXT_XRGB_BLUE |
121 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE | 121 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE |
122 %define jsimd_rgb_ycc_convert_mmx jsimd_extxrgb_ycc_convert_mmx | 122 %define jsimd_rgb_ycc_convert_mmx jsimd_extxrgb_ycc_convert_mmx |
123 %include "jccolext-mmx.asm" | 123 %include "jccolext-mmx.asm" |
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