jpeg/simd/jdmermmx.asm

   1 ;
   2 ; jdmermmx.asm - merged upsampling/color conversion (MMX)
   3 ;
   4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
   5 ; Copyright 2009 D. R. Commander
   6 ;
   7 ; Based on
   8 ; x86 SIMD extension for IJG JPEG library
   9 ; Copyright (C) 1999-2006, MIYASAKA Masaru.
  10 ; For conditions of distribution and use, see copyright notice in jsimdext.inc
  11 ;
  12 ; This file should be assembled with NASM (Netwide Assembler),
  13 ; can *not* be assembled with Microsoft's MASM or any compatible
  14 ; assembler (including Borland's Turbo Assembler).
  15 ; NASM is available from http://nasm.sourceforge.net/ or
  16 ; http://sourceforge.net/project/showfiles.php?group_id=6208
  17 ;
  18 ; [TAB8]
  19
  20 %include "jsimdext.inc"
  21
  22 ; --------------------------------------------------------------------------
  23
  24 %define SCALEBITS       16
  25
  26 F_0_344 equ      22554                  ; FIX(0.34414)
  27 F_0_714 equ      46802                  ; FIX(0.71414)
  28 F_1_402 equ      91881                  ; FIX(1.40200)
  29 F_1_772 equ     116130                  ; FIX(1.77200)
  30 F_0_402 equ     (F_1_402 - 65536)       ; FIX(1.40200) - FIX(1)
  31 F_0_285 equ     ( 65536 - F_0_714)      ; FIX(1) - FIX(0.71414)
  32 F_0_228 equ     (131072 - F_1_772)      ; FIX(2) - FIX(1.77200)
  33
  34 ; --------------------------------------------------------------------------
  35         SECTION SEG_CONST
  36
  37         alignz  16
  38         global  EXTN(jconst_merged_upsample_mmx)
  39
  40 EXTN(jconst_merged_upsample_mmx):
  41
  42 PW_F0402        times 4 dw  F_0_402
  43 PW_MF0228       times 4 dw -F_0_228
  44 PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285
  45 PW_ONE          times 4 dw  1
  46 PD_ONEHALF      times 2 dd  1 << (SCALEBITS-1)
  47
  48         alignz  16
  49
  50 ; --------------------------------------------------------------------------
  51 %include "jdmrgmmx.asm"
  52
  53 %undef RGB_RED
  54 %undef RGB_GREEN
  55 %undef RGB_BLUE
  56 %undef RGB_PIXELSIZE
  57 %define RGB_RED 0
  58 %define RGB_GREEN 1
  59 %define RGB_BLUE 2
  60 %define RGB_PIXELSIZE 3
  61 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extrgb_merged_upsample_mmx
  62 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgb_merged_upsample_mmx
  63 %include "jdmrgmmx.asm"
  64
  65 %undef RGB_RED
  66 %undef RGB_GREEN
  67 %undef RGB_BLUE
  68 %undef RGB_PIXELSIZE
  69 %define RGB_RED 0
  70 %define RGB_GREEN 1
  71 %define RGB_BLUE 2
  72 %define RGB_PIXELSIZE 4
  73 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extrgbx_merged_upsample_mmx
  74 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgbx_merged_upsample_mmx
  75 %include "jdmrgmmx.asm"
  76
  77 %undef RGB_RED
  78 %undef RGB_GREEN
  79 %undef RGB_BLUE
  80 %undef RGB_PIXELSIZE
  81 %define RGB_RED 2
  82 %define RGB_GREEN 1
  83 %define RGB_BLUE 0
  84 %define RGB_PIXELSIZE 3
  85 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgr_merged_upsample_mmx
  86 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgr_merged_upsample_mmx
  87 %include "jdmrgmmx.asm"
  88
  89 %undef RGB_RED
  90 %undef RGB_GREEN
  91 %undef RGB_BLUE
  92 %undef RGB_PIXELSIZE
  93 %define RGB_RED 2
  94 %define RGB_GREEN 1
  95 %define RGB_BLUE 0
  96 %define RGB_PIXELSIZE 4
  97 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgrx_merged_upsample_mmx
  98 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgrx_merged_upsample_mmx
  99 %include "jdmrgmmx.asm"
 100
 101 %undef RGB_RED
 102 %undef RGB_GREEN
 103 %undef RGB_BLUE
 104 %undef RGB_PIXELSIZE
 105 %define RGB_RED 3
 106 %define RGB_GREEN 2
 107 %define RGB_BLUE 1
 108 %define RGB_PIXELSIZE 4
 109 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxbgr_merged_upsample_mmx
 110 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxbgr_merged_upsample_mmx
 111 %include "jdmrgmmx.asm"
 112
 113 %undef RGB_RED
 114 %undef RGB_GREEN
 115 %undef RGB_BLUE
 116 %undef RGB_PIXELSIZE
 117 %define RGB_RED 1
 118 %define RGB_GREEN 2
 119 %define RGB_BLUE 3
 120 %define RGB_PIXELSIZE 4
 121 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxrgb_merged_upsample_mmx
 122 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxrgb_merged_upsample_mmx
 123 %include "jdmrgmmx.asm"