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1 ; |
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2 ; jccolss2-64.asm - colorspace conversion (64-bit SSE2) |
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3 ; |
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4 ; x86 SIMD extension for IJG JPEG library |
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5 ; Copyright (C) 1999-2006, MIYASAKA Masaru. |
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6 ; Copyright (C) 2009, D. R. Commander. |
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7 ; For conditions of distribution and use, see copyright notice in jsimdext.inc |
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8 ; |
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9 ; This file should be assembled with NASM (Netwide Assembler), |
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10 ; can *not* be assembled with Microsoft's MASM or any compatible |
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11 ; assembler (including Borland's Turbo Assembler). |
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12 ; NASM is available from http://nasm.sourceforge.net/ or |
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13 ; http://sourceforge.net/project/showfiles.php?group_id=6208 |
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14 ; |
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15 ; [TAB8] |
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16 |
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17 %include "jsimdext.inc" |
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18 |
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19 ; -------------------------------------------------------------------------- |
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20 |
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21 %define SCALEBITS 16 |
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22 |
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23 F_0_081 equ 5329 ; FIX(0.08131) |
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24 F_0_114 equ 7471 ; FIX(0.11400) |
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25 F_0_168 equ 11059 ; FIX(0.16874) |
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26 F_0_250 equ 16384 ; FIX(0.25000) |
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27 F_0_299 equ 19595 ; FIX(0.29900) |
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28 F_0_331 equ 21709 ; FIX(0.33126) |
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29 F_0_418 equ 27439 ; FIX(0.41869) |
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30 F_0_587 equ 38470 ; FIX(0.58700) |
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31 F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) |
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32 |
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33 ; -------------------------------------------------------------------------- |
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34 SECTION SEG_CONST |
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35 |
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36 alignz 16 |
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37 global EXTN(jconst_rgb_ycc_convert_sse2) |
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38 |
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39 EXTN(jconst_rgb_ycc_convert_sse2): |
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40 |
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41 PW_F0299_F0337 times 4 dw F_0_299, F_0_337 |
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42 PW_F0114_F0250 times 4 dw F_0_114, F_0_250 |
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43 PW_MF016_MF033 times 4 dw -F_0_168,-F_0_331 |
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44 PW_MF008_MF041 times 4 dw -F_0_081,-F_0_418 |
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45 PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS) |
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46 PD_ONEHALF times 4 dd (1 << (SCALEBITS-1)) |
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47 |
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48 alignz 16 |
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49 |
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50 ; -------------------------------------------------------------------------- |
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51 SECTION SEG_TEXT |
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52 BITS 64 |
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53 |
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54 %include "jcclrss2-64.asm" |
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55 |
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56 %undef RGB_RED |
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57 %undef RGB_GREEN |
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58 %undef RGB_BLUE |
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59 %undef RGB_PIXELSIZE |
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60 %define RGB_RED EXT_RGB_RED |
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61 %define RGB_GREEN EXT_RGB_GREEN |
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62 %define RGB_BLUE EXT_RGB_BLUE |
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63 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE |
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64 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2 |
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65 %include "jcclrss2-64.asm" |
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66 |
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67 %undef RGB_RED |
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68 %undef RGB_GREEN |
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69 %undef RGB_BLUE |
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70 %undef RGB_PIXELSIZE |
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71 %define RGB_RED EXT_RGBX_RED |
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72 %define RGB_GREEN EXT_RGBX_GREEN |
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73 %define RGB_BLUE EXT_RGBX_BLUE |
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74 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE |
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75 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2 |
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76 %include "jcclrss2-64.asm" |
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77 |
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78 %undef RGB_RED |
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79 %undef RGB_GREEN |
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80 %undef RGB_BLUE |
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81 %undef RGB_PIXELSIZE |
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82 %define RGB_RED EXT_BGR_RED |
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83 %define RGB_GREEN EXT_BGR_GREEN |
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84 %define RGB_BLUE EXT_BGR_BLUE |
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85 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE |
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86 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2 |
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87 %include "jcclrss2-64.asm" |
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88 |
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89 %undef RGB_RED |
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90 %undef RGB_GREEN |
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91 %undef RGB_BLUE |
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92 %undef RGB_PIXELSIZE |
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93 %define RGB_RED EXT_BGRX_RED |
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94 %define RGB_GREEN EXT_BGRX_GREEN |
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95 %define RGB_BLUE EXT_BGRX_BLUE |
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96 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE |
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97 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2 |
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98 %include "jcclrss2-64.asm" |
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99 |
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100 %undef RGB_RED |
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101 %undef RGB_GREEN |
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102 %undef RGB_BLUE |
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103 %undef RGB_PIXELSIZE |
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104 %define RGB_RED EXT_XBGR_RED |
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105 %define RGB_GREEN EXT_XBGR_GREEN |
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106 %define RGB_BLUE EXT_XBGR_BLUE |
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107 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE |
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108 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2 |
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109 %include "jcclrss2-64.asm" |
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110 |
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111 %undef RGB_RED |
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112 %undef RGB_GREEN |
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113 %undef RGB_BLUE |
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114 %undef RGB_PIXELSIZE |
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115 %define RGB_RED EXT_XRGB_RED |
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116 %define RGB_GREEN EXT_XRGB_GREEN |
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117 %define RGB_BLUE EXT_XRGB_BLUE |
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118 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE |
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119 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2 |
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120 %include "jcclrss2-64.asm" |