lcms2_fast_float.h 8.9 KB

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  1. //---------------------------------------------------------------------------------
  2. //
  3. // Little Color Management System, fast floating point extensions
  4. // Copyright (c) 1998-2022 Marti Maria Saguer, all rights reserved
  5. //
  6. //
  7. // This program is free software: you can redistribute it and/or modify
  8. // it under the terms of the GNU General Public License as published by
  9. // the Free Software Foundation, either version 3 of the License, or
  10. // (at your option) any later version.
  11. //
  12. // This program is distributed in the hope that it will be useful,
  13. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. // GNU General Public License for more details.
  16. //
  17. // You should have received a copy of the GNU General Public License
  18. // along with this program. If not, see <http://www.gnu.org/licenses/>.
  19. //
  20. //---------------------------------------------------------------------------------
  21. #ifndef _LCMS2_FAST_FLOAT_H
  22. #define _LCMS2_FAST_FLOAT_H
  23. #include "lcms2_plugin.h"
  24. #ifndef CMS_USE_CPP_API
  25. # ifdef __cplusplus
  26. extern "C" {
  27. # endif
  28. #endif
  29. #define LCMS2_FAST_FLOAT_VERSION 1501
  30. // Configuration toggles
  31. // Uncomment this if you want to avoid SSE2 entirely.
  32. // Default is commented out. There are two kernels, one is vectorized and the other is not.
  33. // On inizialization, there is a SSE2 detection. If the SSE2 detection succeeds, then the vectorized code is selected.
  34. // If the CPU is old and does not support SSE2, then the non-vectorized code is used.
  35. // If you define the toggle, there is no detection and the non-vectorized kernel is always used.
  36. // #define CMS_DONT_USE_SSE2 1
  37. // The one and only plug-in entry point. To install this plugin in your code
  38. // you need to place this in some initialization place:
  39. //
  40. // cmsPlugin(cmsFastFloatExtensions());
  41. //
  42. CMSAPI void* CMSEXPORT cmsFastFloatExtensions(void);
  43. // New encodings that the plug-in implements
  44. #define BIT15_SH(a) ((a) << 26)
  45. #define T_BIT15(a) (((a)>>26)&1)
  46. #define DITHER_SH(a) ((a) << 27)
  47. #define T_DITHER(a) (((a)>>27)&1)
  48. #define TYPE_GRAY_15 (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|BIT15_SH(1))
  49. #define TYPE_GRAY_15_REV (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1)|BIT15_SH(1))
  50. #define TYPE_GRAY_15_SE (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1)|BIT15_SH(1))
  51. #define TYPE_GRAYA_15 (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|BIT15_SH(1))
  52. #define TYPE_GRAYA_15_SE (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1)|BIT15_SH(1))
  53. #define TYPE_GRAYA_15_PLANAR (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PLANAR_SH(1)|BIT15_SH(1))
  54. #define TYPE_RGB_15 (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|BIT15_SH(1))
  55. #define TYPE_RGB_15_PLANAR (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1)|BIT15_SH(1))
  56. #define TYPE_RGB_15_SE (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1)|BIT15_SH(1))
  57. #define TYPE_BGR_15 (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|BIT15_SH(1))
  58. #define TYPE_BGR_15_PLANAR (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1)|BIT15_SH(1))
  59. #define TYPE_BGR_15_SE (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1)|BIT15_SH(1))
  60. #define TYPE_RGBA_15 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|BIT15_SH(1))
  61. #define TYPE_RGBA_15_PLANAR (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1)|BIT15_SH(1))
  62. #define TYPE_RGBA_15_SE (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1)|BIT15_SH(1))
  63. #define TYPE_ARGB_15 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1)|BIT15_SH(1))
  64. #define TYPE_ABGR_15 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|BIT15_SH(1))
  65. #define TYPE_ABGR_15_PLANAR (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1)|BIT15_SH(1))
  66. #define TYPE_ABGR_15_SE (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1)|BIT15_SH(1))
  67. #define TYPE_BGRA_15 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1)|BIT15_SH(1))
  68. #define TYPE_BGRA_15_SE (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1)|BIT15_SH(1))
  69. #define TYPE_CMY_15 (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|BIT15_SH(1))
  70. #define TYPE_YMC_15 (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|BIT15_SH(1))
  71. #define TYPE_CMY_15_PLANAR (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1)|BIT15_SH(1))
  72. #define TYPE_CMY_15_SE (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1)|BIT15_SH(1))
  73. #define TYPE_CMYK_15 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|BIT15_SH(1))
  74. #define TYPE_CMYK_15_REV (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1)|BIT15_SH(1))
  75. #define TYPE_CMYK_15_PLANAR (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|PLANAR_SH(1)|BIT15_SH(1))
  76. #define TYPE_CMYK_15_SE (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1)|BIT15_SH(1))
  77. #define TYPE_KYMC_15 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|BIT15_SH(1))
  78. #define TYPE_KYMC_15_SE (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1)|BIT15_SH(1))
  79. #define TYPE_KCMY_15 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1)|BIT15_SH(1))
  80. #define TYPE_KCMY_15_REV (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1)|SWAPFIRST_SH(1)|BIT15_SH(1))
  81. #define TYPE_KCMY_15_SE (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1)|BIT15_SH(1))
  82. #define TYPE_GRAY_8_DITHER (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1)|DITHER_SH(1))
  83. #define TYPE_RGB_8_DITHER (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DITHER_SH(1))
  84. #define TYPE_RGBA_8_DITHER (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DITHER_SH(1))
  85. #define TYPE_BGR_8_DITHER (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|DITHER_SH(1))
  86. #define TYPE_ABGR_8_DITHER (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|EXTRA_SH(1)|DITHER_SH(1))
  87. #define TYPE_CMYK_8_DITHER (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|DITHER_SH(1))
  88. #define TYPE_KYMC_8_DITHER (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1)|DITHER_SH(1))
  89. #define TYPE_AGRAY_8 (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|DOSWAP_SH(1)|BYTES_SH(1))
  90. #define TYPE_AGRAY_16 (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|DOSWAP_SH(1)|BYTES_SH(2))
  91. #define TYPE_AGRAY_FLT (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|DOSWAP_SH(1)|BYTES_SH(4))
  92. #define TYPE_AGRAY_DBL (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|DOSWAP_SH(1)|BYTES_SH(0))
  93. #define TYPE_ACMYK_8 (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1))
  94. #define TYPE_KYMCA_8 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|EXTRA_SH(1)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
  95. #define TYPE_AKYMC_8 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|EXTRA_SH(1)|BYTES_SH(1)|DOSWAP_SH(1))
  96. #define TYPE_CMYKA_16 (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(2))
  97. #define TYPE_ACMYK_16 (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1))
  98. #define TYPE_KYMCA_16 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|EXTRA_SH(1)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
  99. #define TYPE_AKYMC_16 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|EXTRA_SH(1)|BYTES_SH(2)|DOSWAP_SH(1))
  100. #define TYPE_AGRAY_8_PLANAR (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1)|PLANAR_SH(1)|SWAPFIRST_SH(1))
  101. #define TYPE_AGRAY_16_PLANAR (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PLANAR_SH(1)|SWAPFIRST_SH(1))
  102. #define TYPE_GRAYA_FLT_PLANAR (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(4)|PLANAR_SH(1))
  103. #define TYPE_AGRAY_FLT_PLANAR (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(4)|PLANAR_SH(1)|SWAPFIRST_SH(1))
  104. #define TYPE_GRAYA_DBL_PLANAR (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(0)|PLANAR_SH(1))
  105. #define TYPE_AGRAY_DBL_PLANAR (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(0)|PLANAR_SH(1)|SWAPFIRST_SH(1))
  106. #define TYPE_ARGB_16_PLANAR (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1)|PLANAR_SH(1))
  107. #define TYPE_BGRA_16_PLANAR (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
  108. #ifndef CMS_USE_CPP_API
  109. # ifdef __cplusplus
  110. }
  111. # endif
  112. #endif
  113. #endif