1;
2; jdmerge.asm - merged upsampling/color conversion (64-bit SSE2)
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
25F_0_344 equ      22554                  ; FIX(0.34414)
26F_0_714 equ      46802                  ; FIX(0.71414)
27F_1_402 equ      91881                  ; FIX(1.40200)
28F_1_772 equ     116130                  ; FIX(1.77200)
29F_0_402 equ     (F_1_402 - 65536)       ; FIX(1.40200) - FIX(1)
30F_0_285 equ     ( 65536 - F_0_714)      ; FIX(1) - FIX(0.71414)
31F_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_sse2)
38
39EXTN(jconst_merged_upsample_sse2):
40
41PW_F0402        times 8 dw  F_0_402
42PW_MF0228       times 8 dw -F_0_228
43PW_MF0344_F0285 times 4 dw -F_0_344, F_0_285
44PW_ONE          times 8 dw  1
45PD_ONEHALF      times 4 dd  1 << (SCALEBITS-1)
46
47        alignz  16
48
49; --------------------------------------------------------------------------
50        SECTION SEG_TEXT
51        BITS    64
52
53%include "jdmrgext-sse2-64.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_sse2 jsimd_h2v1_extrgb_merged_upsample_sse2
64%define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extrgb_merged_upsample_sse2
65%include "jdmrgext-sse2-64.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_sse2 jsimd_h2v1_extrgbx_merged_upsample_sse2
76%define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extrgbx_merged_upsample_sse2
77%include "jdmrgext-sse2-64.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_sse2 jsimd_h2v1_extbgr_merged_upsample_sse2
88%define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extbgr_merged_upsample_sse2
89%include "jdmrgext-sse2-64.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_sse2 jsimd_h2v1_extbgrx_merged_upsample_sse2
100%define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extbgrx_merged_upsample_sse2
101%include "jdmrgext-sse2-64.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_sse2 jsimd_h2v1_extxbgr_merged_upsample_sse2
112%define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extxbgr_merged_upsample_sse2
113%include "jdmrgext-sse2-64.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_sse2 jsimd_h2v1_extxrgb_merged_upsample_sse2
124%define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extxrgb_merged_upsample_sse2
125%include "jdmrgext-sse2-64.asm"
126