simd/jdmerge-mmx.asm

   1 ;
   2 ; jdmerge.asm - merged upsampling/color conversion (MMX)
   3 ;
   4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
   5 ; Copyright (C) 2009, D. R. Commander.
   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 ;
  17 ; [TAB8]
  18
  19 %include "jsimdext.inc"
  20
  21 ; --------------------------------------------------------------------------
  22
  23 %define SCALEBITS       16
  24
  25 F_0_344 equ      22554                  ; FIX(0.34414)
  26 F_0_714 equ      46802                  ; FIX(0.71414)
  27 F_1_402 equ      91881                  ; FIX(1.40200)
  28 F_1_772 equ     116130                  ; FIX(1.77200)
  29 F_0_402 equ     (F_1_402 - 65536)       ; FIX(1.40200) - FIX(1)
  30 F_0_285 equ     ( 65536 - F_0_714)      ; FIX(1) - FIX(0.71414)
  31 F_0_228 equ     (131072 - F_1_772)      ; FIX(2) - FIX(1.77200)
  32
  33 ; --------------------------------------------------------------------------
  34         SECTION SEG_CONST
  35
  36         alignz  16
  37         global  EXTN(jconst_merged_upsample_mmx)
  38
  39 EXTN(jconst_merged_upsample_mmx):
  40
  41 PW_F0402        times 4 dw  F_0_402
  42 PW_MF0228       times 4 dw -F_0_228
  43 PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285
  44 PW_ONE          times 4 dw  1
  45 PD_ONEHALF      times 2 dd  1 << (SCALEBITS-1)
  46
  47         alignz  16
  48
  49 ; --------------------------------------------------------------------------
  50         SECTION SEG_TEXT
  51         BITS    32
  52
  53 %include "jdmrgext-mmx.asm"
  54
  55 %undef RGB_RED
  56 %undef RGB_GREEN
  57 %undef RGB_BLUE
  58 %undef RGB_PIXELSIZE
  59 %define RGB_RED EXT_RGB_RED
  60 %define RGB_GREEN EXT_RGB_GREEN
  61 %define RGB_BLUE EXT_RGB_BLUE
  62 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
  63 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extrgb_merged_upsample_mmx
  64 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgb_merged_upsample_mmx
  65 %include "jdmrgext-mmx.asm"
  66
  67 %undef RGB_RED
  68 %undef RGB_GREEN
  69 %undef RGB_BLUE
  70 %undef RGB_PIXELSIZE
  71 %define RGB_RED EXT_RGBX_RED
  72 %define RGB_GREEN EXT_RGBX_GREEN
  73 %define RGB_BLUE EXT_RGBX_BLUE
  74 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
  75 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extrgbx_merged_upsample_mmx
  76 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgbx_merged_upsample_mmx
  77 %include "jdmrgext-mmx.asm"
  78
  79 %undef RGB_RED
  80 %undef RGB_GREEN
  81 %undef RGB_BLUE
  82 %undef RGB_PIXELSIZE
  83 %define RGB_RED EXT_BGR_RED
  84 %define RGB_GREEN EXT_BGR_GREEN
  85 %define RGB_BLUE EXT_BGR_BLUE
  86 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
  87 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgr_merged_upsample_mmx
  88 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgr_merged_upsample_mmx
  89 %include "jdmrgext-mmx.asm"
  90
  91 %undef RGB_RED
  92 %undef RGB_GREEN
  93 %undef RGB_BLUE
  94 %undef RGB_PIXELSIZE
  95 %define RGB_RED EXT_BGRX_RED
  96 %define RGB_GREEN EXT_BGRX_GREEN
  97 %define RGB_BLUE EXT_BGRX_BLUE
  98 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
  99 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgrx_merged_upsample_mmx
 100 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgrx_merged_upsample_mmx
 101 %include "jdmrgext-mmx.asm"
 102
 103 %undef RGB_RED
 104 %undef RGB_GREEN
 105 %undef RGB_BLUE
 106 %undef RGB_PIXELSIZE
 107 %define RGB_RED EXT_XBGR_RED
 108 %define RGB_GREEN EXT_XBGR_GREEN
 109 %define RGB_BLUE EXT_XBGR_BLUE
 110 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
 111 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxbgr_merged_upsample_mmx
 112 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxbgr_merged_upsample_mmx
 113 %include "jdmrgext-mmx.asm"
 114
 115 %undef RGB_RED
 116 %undef RGB_GREEN
 117 %undef RGB_BLUE
 118 %undef RGB_PIXELSIZE
 119 %define RGB_RED EXT_XRGB_RED
 120 %define RGB_GREEN EXT_XRGB_GREEN
 121 %define RGB_BLUE EXT_XRGB_BLUE
 122 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
 123 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxrgb_merged_upsample_mmx
 124 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxrgb_merged_upsample_mmx
 125 %include "jdmrgext-mmx.asm"