jcgray-avx2.asm 3.3 KB

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  1. ;
  2. ; jcgray.asm - grayscale colorspace conversion (64-bit AVX2)
  3. ;
  4. ; Copyright (C) 2011, 2016, D. R. Commander.
  5. ; Copyright (C) 2015, Intel Corporation.
  6. ;
  7. ; Based on the x86 SIMD extension for IJG JPEG library
  8. ; Copyright (C) 1999-2006, MIYASAKA Masaru.
  9. ; For conditions of distribution and use, see copyright notice in jsimdext.inc
  10. ;
  11. ; This file should be assembled with NASM (Netwide Assembler),
  12. ; can *not* be assembled with Microsoft's MASM or any compatible
  13. ; assembler (including Borland's Turbo Assembler).
  14. ; NASM is available from http://nasm.sourceforge.net/ or
  15. ; http://sourceforge.net/project/showfiles.php?group_id=6208
  16. %include "jsimdext.inc"
  17. ; --------------------------------------------------------------------------
  18. %define SCALEBITS 16
  19. F_0_114 equ 7471 ; FIX(0.11400)
  20. F_0_250 equ 16384 ; FIX(0.25000)
  21. F_0_299 equ 19595 ; FIX(0.29900)
  22. F_0_587 equ 38470 ; FIX(0.58700)
  23. F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
  24. ; --------------------------------------------------------------------------
  25. SECTION SEG_CONST
  26. alignz 32
  27. GLOBAL_DATA(jconst_rgb_gray_convert_avx2)
  28. EXTN(jconst_rgb_gray_convert_avx2):
  29. PW_F0299_F0337 times 8 dw F_0_299, F_0_337
  30. PW_F0114_F0250 times 8 dw F_0_114, F_0_250
  31. PD_ONEHALF times 8 dd (1 << (SCALEBITS - 1))
  32. alignz 32
  33. ; --------------------------------------------------------------------------
  34. SECTION SEG_TEXT
  35. BITS 64
  36. %include "jcgryext-avx2.asm"
  37. %undef RGB_RED
  38. %undef RGB_GREEN
  39. %undef RGB_BLUE
  40. %undef RGB_PIXELSIZE
  41. %define RGB_RED EXT_RGB_RED
  42. %define RGB_GREEN EXT_RGB_GREEN
  43. %define RGB_BLUE EXT_RGB_BLUE
  44. %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
  45. %define jsimd_rgb_gray_convert_avx2 jsimd_extrgb_gray_convert_avx2
  46. %include "jcgryext-avx2.asm"
  47. %undef RGB_RED
  48. %undef RGB_GREEN
  49. %undef RGB_BLUE
  50. %undef RGB_PIXELSIZE
  51. %define RGB_RED EXT_RGBX_RED
  52. %define RGB_GREEN EXT_RGBX_GREEN
  53. %define RGB_BLUE EXT_RGBX_BLUE
  54. %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
  55. %define jsimd_rgb_gray_convert_avx2 jsimd_extrgbx_gray_convert_avx2
  56. %include "jcgryext-avx2.asm"
  57. %undef RGB_RED
  58. %undef RGB_GREEN
  59. %undef RGB_BLUE
  60. %undef RGB_PIXELSIZE
  61. %define RGB_RED EXT_BGR_RED
  62. %define RGB_GREEN EXT_BGR_GREEN
  63. %define RGB_BLUE EXT_BGR_BLUE
  64. %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
  65. %define jsimd_rgb_gray_convert_avx2 jsimd_extbgr_gray_convert_avx2
  66. %include "jcgryext-avx2.asm"
  67. %undef RGB_RED
  68. %undef RGB_GREEN
  69. %undef RGB_BLUE
  70. %undef RGB_PIXELSIZE
  71. %define RGB_RED EXT_BGRX_RED
  72. %define RGB_GREEN EXT_BGRX_GREEN
  73. %define RGB_BLUE EXT_BGRX_BLUE
  74. %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
  75. %define jsimd_rgb_gray_convert_avx2 jsimd_extbgrx_gray_convert_avx2
  76. %include "jcgryext-avx2.asm"
  77. %undef RGB_RED
  78. %undef RGB_GREEN
  79. %undef RGB_BLUE
  80. %undef RGB_PIXELSIZE
  81. %define RGB_RED EXT_XBGR_RED
  82. %define RGB_GREEN EXT_XBGR_GREEN
  83. %define RGB_BLUE EXT_XBGR_BLUE
  84. %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
  85. %define jsimd_rgb_gray_convert_avx2 jsimd_extxbgr_gray_convert_avx2
  86. %include "jcgryext-avx2.asm"
  87. %undef RGB_RED
  88. %undef RGB_GREEN
  89. %undef RGB_BLUE
  90. %undef RGB_PIXELSIZE
  91. %define RGB_RED EXT_XRGB_RED
  92. %define RGB_GREEN EXT_XRGB_GREEN
  93. %define RGB_BLUE EXT_XRGB_BLUE
  94. %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
  95. %define jsimd_rgb_gray_convert_avx2 jsimd_extxrgb_gray_convert_avx2
  96. %include "jcgryext-avx2.asm"