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1 ; |
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2 ; jdcolss2-64.asm - colorspace conversion (64-bit SSE2) |
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3 ; |
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4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB |
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5 ; Copyright 2009 D. R. Commander |
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6 ; |
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7 ; Based on |
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8 ; x86 SIMD extension for IJG JPEG library |
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9 ; Copyright (C) 1999-2006, MIYASAKA Masaru. |
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10 ; For conditions of distribution and use, see copyright notice in jsimdext.inc |
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11 ; |
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12 ; This file should be assembled with NASM (Netwide Assembler), |
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13 ; can *not* be assembled with Microsoft's MASM or any compatible |
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14 ; assembler (including Borland's Turbo Assembler). |
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15 ; NASM is available from http://nasm.sourceforge.net/ or |
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16 ; http://sourceforge.net/project/showfiles.php?group_id=6208 |
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17 ; |
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18 ; [TAB8] |
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19 |
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20 %include "jsimdext.inc" |
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21 |
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22 ; -------------------------------------------------------------------------- |
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23 |
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24 %define SCALEBITS 16 |
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25 |
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26 F_0_344 equ 22554 ; FIX(0.34414) |
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27 F_0_714 equ 46802 ; FIX(0.71414) |
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28 F_1_402 equ 91881 ; FIX(1.40200) |
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29 F_1_772 equ 116130 ; FIX(1.77200) |
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30 F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) |
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31 F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) |
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32 F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) |
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33 |
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34 ; -------------------------------------------------------------------------- |
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35 SECTION SEG_CONST |
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36 |
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37 alignz 16 |
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38 global EXTN(jconst_ycc_rgb_convert_sse2) |
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39 |
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40 EXTN(jconst_ycc_rgb_convert_sse2): |
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41 |
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42 PW_F0402 times 8 dw F_0_402 |
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43 PW_MF0228 times 8 dw -F_0_228 |
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44 PW_MF0344_F0285 times 4 dw -F_0_344, F_0_285 |
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45 PW_ONE times 8 dw 1 |
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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 "jdclrss2-64.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_ycc_rgb_convert_sse2 jsimd_ycc_extrgb_convert_sse2 |
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65 %include "jdclrss2-64.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_ycc_rgb_convert_sse2 jsimd_ycc_extrgbx_convert_sse2 |
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76 %include "jdclrss2-64.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_ycc_rgb_convert_sse2 jsimd_ycc_extbgr_convert_sse2 |
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87 %include "jdclrss2-64.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_ycc_rgb_convert_sse2 jsimd_ycc_extbgrx_convert_sse2 |
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98 %include "jdclrss2-64.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_ycc_rgb_convert_sse2 jsimd_ycc_extxbgr_convert_sse2 |
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109 %include "jdclrss2-64.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_ycc_rgb_convert_sse2 jsimd_ycc_extxrgb_convert_sse2 |
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120 %include "jdclrss2-64.asm" |