/media/libjpeg/simd/jccolmmx.asm

http://github.com/zpao/v8monkey · Assembly · 120 lines · 83 code · 16 blank · 21 comment · 0 complexity · d37c8ca351d5516000c34c6473ec8333 MD5 · raw file 

    

  1. ;
    2. 

  2. ; jccolmmx.asm - colorspace conversion (MMX)
    3. 

  3. ;
    4. 

  4. ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
    5. 

  5. ; Copyright 2009 D. R. Commander
    6. 

  6. ;
    7. 

  7. ; Based on
    8. 

  8. ; x86 SIMD extension for IJG JPEG library
    9. 

  9. ; Copyright (C) 1999-2006, MIYASAKA Masaru.
    10. 

  10. ; For conditions of distribution and use, see copyright notice in jsimdext.inc
    11. 

  11. ;
    12. 

  12. ; This file should be assembled with NASM (Netwide Assembler),
    13. 

  13. ; can *not* be assembled with Microsoft's MASM or any compatible
    14. 

  14. ; assembler (including Borland's Turbo Assembler).
    15. 

  15. ; NASM is available from http://nasm.sourceforge.net/ or
    16. 

  16. ; http://sourceforge.net/project/showfiles.php?group_id=6208
    17. 

  17. ;
    18. 

  18. ; [TAB8]
    19. 

  19. 

  20. %include "jsimdext.inc"
    21. 

  21. 

  22. ; --------------------------------------------------------------------------
    23. 

  23. 

  24. %define SCALEBITS	16
    25. 

  25. 

  26. F_0_081	equ	 5329			; FIX(0.08131)
    27. 

  27. F_0_114	equ	 7471			; FIX(0.11400)
    28. 

  28. F_0_168	equ	11059			; FIX(0.16874)
    29. 

  29. F_0_250	equ	16384			; FIX(0.25000)
    30. 

  30. F_0_299	equ	19595			; FIX(0.29900)
    31. 

  31. F_0_331	equ	21709			; FIX(0.33126)
    32. 

  32. F_0_418	equ	27439			; FIX(0.41869)
    33. 

  33. F_0_587	equ	38470			; FIX(0.58700)
    34. 

  34. F_0_337	equ	(F_0_587 - F_0_250)	; FIX(0.58700) - FIX(0.25000)
    35. 

  35. 

  36. ; --------------------------------------------------------------------------
    37. 

  37. 	SECTION	SEG_CONST
    38. 

  38. 

  39. 	alignz	16
    40. 

  40. 	global	EXTN(jconst_rgb_ycc_convert_mmx)
    41. 

  41. 

  42. EXTN(jconst_rgb_ycc_convert_mmx):
    43. 

  43. 

  44. PW_F0299_F0337	times 2 dw  F_0_299, F_0_337
    45. 

  45. PW_F0114_F0250	times 2 dw  F_0_114, F_0_250
    46. 

  46. PW_MF016_MF033	times 2 dw -F_0_168,-F_0_331
    47. 

  47. PW_MF008_MF041	times 2 dw -F_0_081,-F_0_418
    48. 

  48. PD_ONEHALFM1_CJ	times 2 dd  (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
    49. 

  49. PD_ONEHALF	times 2 dd  (1 << (SCALEBITS-1))
    50. 

  50. 

  51. 	alignz	16
    52. 

  52. 

  53. ; --------------------------------------------------------------------------
    54. 

  54. %include "jcclrmmx.asm"
    55. 

  55. 

  56. %undef RGB_RED
    57. 

  57. %undef RGB_GREEN
    58. 

  58. %undef RGB_BLUE
    59. 

  59. %undef RGB_PIXELSIZE
    60. 

  60. %define RGB_RED 0
    61. 

  61. %define RGB_GREEN 1
    62. 

  62. %define RGB_BLUE 2
    63. 

  63. %define RGB_PIXELSIZE 3
    64. 

  64. %define jsimd_rgb_ycc_convert_mmx jsimd_extrgb_ycc_convert_mmx
    65. 

  65. %include "jcclrmmx.asm"
    66. 

  66. 

  67. %undef RGB_RED
    68. 

  68. %undef RGB_GREEN
    69. 

  69. %undef RGB_BLUE
    70. 

  70. %undef RGB_PIXELSIZE
    71. 

  71. %define RGB_RED 0
    72. 

  72. %define RGB_GREEN 1
    73. 

  73. %define RGB_BLUE 2
    74. 

  74. %define RGB_PIXELSIZE 4
    75. 

  75. %define jsimd_rgb_ycc_convert_mmx jsimd_extrgbx_ycc_convert_mmx
    76. 

  76. %include "jcclrmmx.asm"
    77. 

  77. 

  78. %undef RGB_RED
    79. 

  79. %undef RGB_GREEN
    80. 

  80. %undef RGB_BLUE
    81. 

  81. %undef RGB_PIXELSIZE
    82. 

  82. %define RGB_RED 2
    83. 

  83. %define RGB_GREEN 1
    84. 

  84. %define RGB_BLUE 0
    85. 

  85. %define RGB_PIXELSIZE 3
    86. 

  86. %define jsimd_rgb_ycc_convert_mmx jsimd_extbgr_ycc_convert_mmx
    87. 

  87. %include "jcclrmmx.asm"
    88. 

  88. 

  89. %undef RGB_RED
    90. 

  90. %undef RGB_GREEN
    91. 

  91. %undef RGB_BLUE
    92. 

  92. %undef RGB_PIXELSIZE
    93. 

  93. %define RGB_RED 2
    94. 

  94. %define RGB_GREEN 1
    95. 

  95. %define RGB_BLUE 0
    96. 

  96. %define RGB_PIXELSIZE 4
    97. 

  97. %define jsimd_rgb_ycc_convert_mmx jsimd_extbgrx_ycc_convert_mmx
    98. 

  98. %include "jcclrmmx.asm"
    99. 

  99. 

  100. %undef RGB_RED
    101. 

  101. %undef RGB_GREEN
    102. 

  102. %undef RGB_BLUE
    103. 

  103. %undef RGB_PIXELSIZE
    104. 

  104. %define RGB_RED 3
    105. 

  105. %define RGB_GREEN 2
    106. 

  106. %define RGB_BLUE 1
    107. 

  107. %define RGB_PIXELSIZE 4
    108. 

  108. %define jsimd_rgb_ycc_convert_mmx jsimd_extxbgr_ycc_convert_mmx
    109. 

  109. %include "jcclrmmx.asm"
    110. 

  110. 

  111. %undef RGB_RED
    112. 

  112. %undef RGB_GREEN
    113. 

  113. %undef RGB_BLUE
    114. 

  114. %undef RGB_PIXELSIZE
    115. 

  115. %define RGB_RED 1
    116. 

  116. %define RGB_GREEN 2
    117. 

  117. %define RGB_BLUE 3
    118. 

  118. %define RGB_PIXELSIZE 4
    119. 

  119. %define jsimd_rgb_ycc_convert_mmx jsimd_extxrgb_ycc_convert_mmx
    120. 

  120. %include "jcclrmmx.asm"
    121.