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1;
2; jdcolor.asm - colorspace conversion (64-bit AVX2)
3;
4; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
5; Copyright (C) 2009, 2016, D. R. Commander.
6; Copyright (C) 2015, Intel Corporation.
7;
8; Based on the 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%include "jsimdext.inc"
19
20; --------------------------------------------------------------------------
21
22%define SCALEBITS  16
23
24F_0_344 equ  22554              ; FIX(0.34414)
25F_0_714 equ  46802              ; FIX(0.71414)
26F_1_402 equ  91881              ; FIX(1.40200)
27F_1_772 equ 116130              ; FIX(1.77200)
28F_0_402 equ (F_1_402 - 65536)   ; FIX(1.40200) - FIX(1)
29F_0_285 equ ( 65536 - F_0_714)  ; FIX(1) - FIX(0.71414)
30F_0_228 equ (131072 - F_1_772)  ; FIX(2) - FIX(1.77200)
31
32; --------------------------------------------------------------------------
33    SECTION     SEG_CONST
34
35    alignz      32
36    GLOBAL_DATA(jconst_ycc_rgb_convert_avx2)
37
38EXTN(jconst_ycc_rgb_convert_avx2):
39
40PW_F0402        times 16 dw  F_0_402
41PW_MF0228       times 16 dw -F_0_228
42PW_MF0344_F0285 times 8  dw -F_0_344, F_0_285
43PW_ONE          times 16 dw  1
44PD_ONEHALF      times 8  dd  1 << (SCALEBITS - 1)
45
46    alignz      32
47
48; --------------------------------------------------------------------------
49    SECTION     SEG_TEXT
50    BITS        64
51
52%include "jdcolext-avx2.asm"
53
54%undef RGB_RED
55%undef RGB_GREEN
56%undef RGB_BLUE
57%undef RGB_PIXELSIZE
58%define RGB_RED  EXT_RGB_RED
59%define RGB_GREEN  EXT_RGB_GREEN
60%define RGB_BLUE  EXT_RGB_BLUE
61%define RGB_PIXELSIZE  EXT_RGB_PIXELSIZE
62%define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extrgb_convert_avx2
63%include "jdcolext-avx2.asm"
64
65%undef RGB_RED
66%undef RGB_GREEN
67%undef RGB_BLUE
68%undef RGB_PIXELSIZE
69%define RGB_RED  EXT_RGBX_RED
70%define RGB_GREEN  EXT_RGBX_GREEN
71%define RGB_BLUE  EXT_RGBX_BLUE
72%define RGB_PIXELSIZE  EXT_RGBX_PIXELSIZE
73%define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extrgbx_convert_avx2
74%include "jdcolext-avx2.asm"
75
76%undef RGB_RED
77%undef RGB_GREEN
78%undef RGB_BLUE
79%undef RGB_PIXELSIZE
80%define RGB_RED  EXT_BGR_RED
81%define RGB_GREEN  EXT_BGR_GREEN
82%define RGB_BLUE  EXT_BGR_BLUE
83%define RGB_PIXELSIZE  EXT_BGR_PIXELSIZE
84%define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extbgr_convert_avx2
85%include "jdcolext-avx2.asm"
86
87%undef RGB_RED
88%undef RGB_GREEN
89%undef RGB_BLUE
90%undef RGB_PIXELSIZE
91%define RGB_RED  EXT_BGRX_RED
92%define RGB_GREEN  EXT_BGRX_GREEN
93%define RGB_BLUE  EXT_BGRX_BLUE
94%define RGB_PIXELSIZE  EXT_BGRX_PIXELSIZE
95%define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extbgrx_convert_avx2
96%include "jdcolext-avx2.asm"
97
98%undef RGB_RED
99%undef RGB_GREEN
100%undef RGB_BLUE
101%undef RGB_PIXELSIZE
102%define RGB_RED  EXT_XBGR_RED
103%define RGB_GREEN  EXT_XBGR_GREEN
104%define RGB_BLUE  EXT_XBGR_BLUE
105%define RGB_PIXELSIZE  EXT_XBGR_PIXELSIZE
106%define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extxbgr_convert_avx2
107%include "jdcolext-avx2.asm"
108
109%undef RGB_RED
110%undef RGB_GREEN
111%undef RGB_BLUE
112%undef RGB_PIXELSIZE
113%define RGB_RED  EXT_XRGB_RED
114%define RGB_GREEN  EXT_XRGB_GREEN
115%define RGB_BLUE  EXT_XRGB_BLUE
116%define RGB_PIXELSIZE  EXT_XRGB_PIXELSIZE
117%define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extxrgb_convert_avx2
118%include "jdcolext-avx2.asm"
119