;

; jdmerge.asm - merged upsampling/color conversion (64-bit AVX2)

;

; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB</ossman@cendio.se>

; Copyright (C) 2009, 2016, D. R. Commander.

; Copyright (C) 2015, Intel Corporation.

;

; Based on the x86 SIMD extension for IJG JPEG library

; Copyright (C) 1999-2006, MIYASAKA Masaru.

; For conditions of distribution and use, see copyright notice in jsimdext.inc

;

; This file should be assembled with NASM (Netwide Assembler),

; can *not* be assembled with Microsoft's MASM or any compatible

; assembler (including Borland's Turbo Assembler).

; NASM is available from http://nasm.sourceforge.net/ or

; http://sourceforge.net/project/showfiles.php?group_id=6208

%include "jsimdext.inc"

; --------------------------------------------------------------------------

%define SCALEBITS  16

F_0_344 equ  22554              ; FIX(0.34414)

F_0_714 equ  46802              ; FIX(0.71414)

F_1_402 equ  91881              ; FIX(1.40200)

F_1_772 equ 116130              ; FIX(1.77200)

F_0_402 equ (F_1_402 - 65536)   ; FIX(1.40200) - FIX(1)

F_0_285 equ ( 65536 - F_0_714)  ; FIX(1) - FIX(0.71414)

F_0_228 equ (131072 - F_1_772)  ; FIX(2) - FIX(1.77200)

; --------------------------------------------------------------------------

    SECTION     SEG_CONST

    alignz      32

    GLOBAL_DATA(jconst_merged_upsample_avx2)

EXTN(jconst_merged_upsample_avx2):

PW_F0402        times 16 dw  F_0_402

PW_MF0228       times 16 dw -F_0_228

PW_MF0344_F0285 times 8  dw -F_0_344, F_0_285

PW_ONE          times 16 dw  1

PD_ONEHALF      times 8  dd  1 << (SCALEBITS - 1)

    alignz      32

; --------------------------------------------------------------------------

    SECTION     SEG_TEXT

    BITS        64

%include "jdmrgext-avx2.asm"

%undef RGB_RED

%undef RGB_GREEN

%undef RGB_BLUE

%undef RGB_PIXELSIZE

%define RGB_RED  EXT_RGB_RED

%define RGB_GREEN  EXT_RGB_GREEN

%define RGB_BLUE  EXT_RGB_BLUE

%define RGB_PIXELSIZE  EXT_RGB_PIXELSIZE

%define jsimd_h2v1_merged_upsample_avx2 \

  jsimd_h2v1_extrgb_merged_upsample_avx2

%define jsimd_h2v2_merged_upsample_avx2 \

  jsimd_h2v2_extrgb_merged_upsample_avx2

%include "jdmrgext-avx2.asm"

%undef RGB_RED

%undef RGB_GREEN

%undef RGB_BLUE

%undef RGB_PIXELSIZE

%define RGB_RED  EXT_RGBX_RED

%define RGB_GREEN  EXT_RGBX_GREEN

%define RGB_BLUE  EXT_RGBX_BLUE

%define RGB_PIXELSIZE  EXT_RGBX_PIXELSIZE

%define jsimd_h2v1_merged_upsample_avx2 \

  jsimd_h2v1_extrgbx_merged_upsample_avx2

%define jsimd_h2v2_merged_upsample_avx2 \

  jsimd_h2v2_extrgbx_merged_upsample_avx2

%include "jdmrgext-avx2.asm"

%undef RGB_RED

%undef RGB_GREEN

%undef RGB_BLUE

%undef RGB_PIXELSIZE

%define RGB_RED  EXT_BGR_RED

%define RGB_GREEN  EXT_BGR_GREEN

%define RGB_BLUE  EXT_BGR_BLUE

%define RGB_PIXELSIZE  EXT_BGR_PIXELSIZE

%define jsimd_h2v1_merged_upsample_avx2 \

  jsimd_h2v1_extbgr_merged_upsample_avx2

%define jsimd_h2v2_merged_upsample_avx2 \

  jsimd_h2v2_extbgr_merged_upsample_avx2

%include "jdmrgext-avx2.asm"

%undef RGB_RED

%undef RGB_GREEN

%undef RGB_BLUE

%undef RGB_PIXELSIZE

%define RGB_RED  EXT_BGRX_RED

%define RGB_GREEN  EXT_BGRX_GREEN

%define RGB_BLUE  EXT_BGRX_BLUE

%define RGB_PIXELSIZE  EXT_BGRX_PIXELSIZE

%define jsimd_h2v1_merged_upsample_avx2 \

  jsimd_h2v1_extbgrx_merged_upsample_avx2

%define jsimd_h2v2_merged_upsample_avx2 \

  jsimd_h2v2_extbgrx_merged_upsample_avx2

%include "jdmrgext-avx2.asm"

%undef RGB_RED

%undef RGB_GREEN

%undef RGB_BLUE

%undef RGB_PIXELSIZE

%define RGB_RED  EXT_XBGR_RED

%define RGB_GREEN  EXT_XBGR_GREEN

%define RGB_BLUE  EXT_XBGR_BLUE

%define RGB_PIXELSIZE  EXT_XBGR_PIXELSIZE

%define jsimd_h2v1_merged_upsample_avx2 \

  jsimd_h2v1_extxbgr_merged_upsample_avx2

%define jsimd_h2v2_merged_upsample_avx2 \

  jsimd_h2v2_extxbgr_merged_upsample_avx2

%include "jdmrgext-avx2.asm"

%undef RGB_RED

%undef RGB_GREEN

%undef RGB_BLUE

%undef RGB_PIXELSIZE

%define RGB_RED  EXT_XRGB_RED

%define RGB_GREEN  EXT_XRGB_GREEN

%define RGB_BLUE  EXT_XRGB_BLUE

%define RGB_PIXELSIZE  EXT_XRGB_PIXELSIZE

%define jsimd_h2v1_merged_upsample_avx2 \

  jsimd_h2v1_extxrgb_merged_upsample_avx2

%define jsimd_h2v2_merged_upsample_avx2 \

  jsimd_h2v2_extxrgb_merged_upsample_avx2

%include "jdmrgext-avx2.asm"