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1;
2; jdcolor.asm - colorspace conversion (SSE2)
3;
4; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
5; Copyright (C) 2009, 2016, 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%include "jsimdext.inc"
18
19; --------------------------------------------------------------------------
20
21%define SCALEBITS  16
22
23F_0_344 equ  22554              ; FIX(0.34414)
24F_0_714 equ  46802              ; FIX(0.71414)
25F_1_402 equ  91881              ; FIX(1.40200)
26F_1_772 equ 116130              ; FIX(1.77200)
27F_0_402 equ (F_1_402 - 65536)   ; FIX(1.40200) - FIX(1)
28F_0_285 equ ( 65536 - F_0_714)  ; FIX(1) - FIX(0.71414)
29F_0_228 equ (131072 - F_1_772)  ; FIX(2) - FIX(1.77200)
30
31; --------------------------------------------------------------------------
32    SECTION     SEG_CONST
33
34    alignz      32
35    GLOBAL_DATA(jconst_ycc_rgb_convert_sse2)
36
37EXTN(jconst_ycc_rgb_convert_sse2):
38
39PW_F0402        times 8 dw  F_0_402
40PW_MF0228       times 8 dw -F_0_228
41PW_MF0344_F0285 times 4 dw -F_0_344, F_0_285
42PW_ONE          times 8 dw  1
43PD_ONEHALF      times 4 dd  1 << (SCALEBITS - 1)
44
45    alignz      32
46
47; --------------------------------------------------------------------------
48    SECTION     SEG_TEXT
49    BITS        32
50
51%include "jdcolext-sse2.asm"
52
53%undef RGB_RED
54%undef RGB_GREEN
55%undef RGB_BLUE
56%undef RGB_PIXELSIZE
57%define RGB_RED  EXT_RGB_RED
58%define RGB_GREEN  EXT_RGB_GREEN
59%define RGB_BLUE  EXT_RGB_BLUE
60%define RGB_PIXELSIZE  EXT_RGB_PIXELSIZE
61%define jsimd_ycc_rgb_convert_sse2  jsimd_ycc_extrgb_convert_sse2
62%include "jdcolext-sse2.asm"
63
64%undef RGB_RED
65%undef RGB_GREEN
66%undef RGB_BLUE
67%undef RGB_PIXELSIZE
68%define RGB_RED  EXT_RGBX_RED
69%define RGB_GREEN  EXT_RGBX_GREEN
70%define RGB_BLUE  EXT_RGBX_BLUE
71%define RGB_PIXELSIZE  EXT_RGBX_PIXELSIZE
72%define jsimd_ycc_rgb_convert_sse2  jsimd_ycc_extrgbx_convert_sse2
73%include "jdcolext-sse2.asm"
74
75%undef RGB_RED
76%undef RGB_GREEN
77%undef RGB_BLUE
78%undef RGB_PIXELSIZE
79%define RGB_RED  EXT_BGR_RED
80%define RGB_GREEN  EXT_BGR_GREEN
81%define RGB_BLUE  EXT_BGR_BLUE
82%define RGB_PIXELSIZE  EXT_BGR_PIXELSIZE
83%define jsimd_ycc_rgb_convert_sse2  jsimd_ycc_extbgr_convert_sse2
84%include "jdcolext-sse2.asm"
85
86%undef RGB_RED
87%undef RGB_GREEN
88%undef RGB_BLUE
89%undef RGB_PIXELSIZE
90%define RGB_RED  EXT_BGRX_RED
91%define RGB_GREEN  EXT_BGRX_GREEN
92%define RGB_BLUE  EXT_BGRX_BLUE
93%define RGB_PIXELSIZE  EXT_BGRX_PIXELSIZE
94%define jsimd_ycc_rgb_convert_sse2  jsimd_ycc_extbgrx_convert_sse2
95%include "jdcolext-sse2.asm"
96
97%undef RGB_RED
98%undef RGB_GREEN
99%undef RGB_BLUE
100%undef RGB_PIXELSIZE
101%define RGB_RED  EXT_XBGR_RED
102%define RGB_GREEN  EXT_XBGR_GREEN
103%define RGB_BLUE  EXT_XBGR_BLUE
104%define RGB_PIXELSIZE  EXT_XBGR_PIXELSIZE
105%define jsimd_ycc_rgb_convert_sse2  jsimd_ycc_extxbgr_convert_sse2
106%include "jdcolext-sse2.asm"
107
108%undef RGB_RED
109%undef RGB_GREEN
110%undef RGB_BLUE
111%undef RGB_PIXELSIZE
112%define RGB_RED  EXT_XRGB_RED
113%define RGB_GREEN  EXT_XRGB_GREEN
114%define RGB_BLUE  EXT_XRGB_BLUE
115%define RGB_PIXELSIZE  EXT_XRGB_PIXELSIZE
116%define jsimd_ycc_rgb_convert_sse2  jsimd_ycc_extxrgb_convert_sse2
117%include "jdcolext-sse2.asm"
118