jccolor-sse2-64.asm 3.6 KB

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  1. ;
  2. ; jccolor.asm - colorspace conversion (64-bit SSE2)
  3. ;
  4. ; Copyright (C) 2009, D. R. Commander.
  5. ;
  6. ; Based on the x86 SIMD extension for IJG JPEG library
  7. ; Copyright (C) 1999-2006, MIYASAKA Masaru.
  8. ; For conditions of distribution and use, see copyright notice in jsimdext.inc
  9. ;
  10. ; This file should be assembled with NASM (Netwide Assembler),
  11. ; can *not* be assembled with Microsoft's MASM or any compatible
  12. ; assembler (including Borland's Turbo Assembler).
  13. ; NASM is available from http://nasm.sourceforge.net/ or
  14. ; http://sourceforge.net/project/showfiles.php?group_id=6208
  15. ;
  16. ; [TAB8]
  17. %include "jsimdext.inc"
  18. ; --------------------------------------------------------------------------
  19. %define SCALEBITS 16
  20. F_0_081 equ 5329 ; FIX(0.08131)
  21. F_0_114 equ 7471 ; FIX(0.11400)
  22. F_0_168 equ 11059 ; FIX(0.16874)
  23. F_0_250 equ 16384 ; FIX(0.25000)
  24. F_0_299 equ 19595 ; FIX(0.29900)
  25. F_0_331 equ 21709 ; FIX(0.33126)
  26. F_0_418 equ 27439 ; FIX(0.41869)
  27. F_0_587 equ 38470 ; FIX(0.58700)
  28. F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
  29. ; --------------------------------------------------------------------------
  30. SECTION SEG_CONST
  31. alignz 16
  32. global EXTN(jconst_rgb_ycc_convert_sse2)
  33. EXTN(jconst_rgb_ycc_convert_sse2):
  34. PW_F0299_F0337 times 4 dw F_0_299, F_0_337
  35. PW_F0114_F0250 times 4 dw F_0_114, F_0_250
  36. PW_MF016_MF033 times 4 dw -F_0_168,-F_0_331
  37. PW_MF008_MF041 times 4 dw -F_0_081,-F_0_418
  38. PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
  39. PD_ONEHALF times 4 dd (1 << (SCALEBITS-1))
  40. alignz 16
  41. ; --------------------------------------------------------------------------
  42. SECTION SEG_TEXT
  43. BITS 64
  44. %include "jccolext-sse2-64.asm"
  45. %undef RGB_RED
  46. %undef RGB_GREEN
  47. %undef RGB_BLUE
  48. %undef RGB_PIXELSIZE
  49. %define RGB_RED EXT_RGB_RED
  50. %define RGB_GREEN EXT_RGB_GREEN
  51. %define RGB_BLUE EXT_RGB_BLUE
  52. %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
  53. %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2
  54. %include "jccolext-sse2-64.asm"
  55. %undef RGB_RED
  56. %undef RGB_GREEN
  57. %undef RGB_BLUE
  58. %undef RGB_PIXELSIZE
  59. %define RGB_RED EXT_RGBX_RED
  60. %define RGB_GREEN EXT_RGBX_GREEN
  61. %define RGB_BLUE EXT_RGBX_BLUE
  62. %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
  63. %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2
  64. %include "jccolext-sse2-64.asm"
  65. %undef RGB_RED
  66. %undef RGB_GREEN
  67. %undef RGB_BLUE
  68. %undef RGB_PIXELSIZE
  69. %define RGB_RED EXT_BGR_RED
  70. %define RGB_GREEN EXT_BGR_GREEN
  71. %define RGB_BLUE EXT_BGR_BLUE
  72. %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
  73. %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2
  74. %include "jccolext-sse2-64.asm"
  75. %undef RGB_RED
  76. %undef RGB_GREEN
  77. %undef RGB_BLUE
  78. %undef RGB_PIXELSIZE
  79. %define RGB_RED EXT_BGRX_RED
  80. %define RGB_GREEN EXT_BGRX_GREEN
  81. %define RGB_BLUE EXT_BGRX_BLUE
  82. %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
  83. %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2
  84. %include "jccolext-sse2-64.asm"
  85. %undef RGB_RED
  86. %undef RGB_GREEN
  87. %undef RGB_BLUE
  88. %undef RGB_PIXELSIZE
  89. %define RGB_RED EXT_XBGR_RED
  90. %define RGB_GREEN EXT_XBGR_GREEN
  91. %define RGB_BLUE EXT_XBGR_BLUE
  92. %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
  93. %define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2
  94. %include "jccolext-sse2-64.asm"
  95. %undef RGB_RED
  96. %undef RGB_GREEN
  97. %undef RGB_BLUE
  98. %undef RGB_PIXELSIZE
  99. %define RGB_RED EXT_XRGB_RED
  100. %define RGB_GREEN EXT_XRGB_GREEN
  101. %define RGB_BLUE EXT_XRGB_BLUE
  102. %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
  103. %define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2
  104. %include "jccolext-sse2-64.asm"