1;
2; jdmerge.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
26F_0_344 equ      22554                  ; FIX(0.34414)
27F_0_714 equ      46802                  ; FIX(0.71414)
28F_1_402 equ      91881                  ; FIX(1.40200)
29F_1_772 equ     116130                  ; FIX(1.77200)
30F_0_402 equ     (F_1_402 - 65536)       ; FIX(1.40200) - FIX(1)
31F_0_285 equ     ( 65536 - F_0_714)      ; FIX(1) - FIX(0.71414)
32F_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
40EXTN(jconst_merged_upsample_mmx):
41
42PW_F0402        times 4 dw  F_0_402
43PW_MF0228       times 4 dw -F_0_228
44PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285
45PW_ONE          times 4 dw  1
46PD_ONEHALF      times 2 dd  1 << (SCALEBITS-1)
47
48        alignz  16
49
50; --------------------------------------------------------------------------
51        SECTION SEG_TEXT
52        BITS    32
53
54%include "jdmrgext-mmx.asm"
55
56%undef RGB_RED
57%undef RGB_GREEN
58%undef RGB_BLUE
59%undef RGB_PIXELSIZE
60%define RGB_RED EXT_RGB_RED
61%define RGB_GREEN EXT_RGB_GREEN
62%define RGB_BLUE EXT_RGB_BLUE
63%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
64%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extrgb_merged_upsample_mmx
65%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgb_merged_upsample_mmx
66%include "jdmrgext-mmx.asm"
67
68%undef RGB_RED
69%undef RGB_GREEN
70%undef RGB_BLUE
71%undef RGB_PIXELSIZE
72%define RGB_RED EXT_RGBX_RED
73%define RGB_GREEN EXT_RGBX_GREEN
74%define RGB_BLUE EXT_RGBX_BLUE
75%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
76%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extrgbx_merged_upsample_mmx
77%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgbx_merged_upsample_mmx
78%include "jdmrgext-mmx.asm"
79
80%undef RGB_RED
81%undef RGB_GREEN
82%undef RGB_BLUE
83%undef RGB_PIXELSIZE
84%define RGB_RED EXT_BGR_RED
85%define RGB_GREEN EXT_BGR_GREEN
86%define RGB_BLUE EXT_BGR_BLUE
87%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
88%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgr_merged_upsample_mmx
89%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgr_merged_upsample_mmx
90%include "jdmrgext-mmx.asm"
91
92%undef RGB_RED
93%undef RGB_GREEN
94%undef RGB_BLUE
95%undef RGB_PIXELSIZE
96%define RGB_RED EXT_BGRX_RED
97%define RGB_GREEN EXT_BGRX_GREEN
98%define RGB_BLUE EXT_BGRX_BLUE
99%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
100%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgrx_merged_upsample_mmx
101%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgrx_merged_upsample_mmx
102%include "jdmrgext-mmx.asm"
103
104%undef RGB_RED
105%undef RGB_GREEN
106%undef RGB_BLUE
107%undef RGB_PIXELSIZE
108%define RGB_RED EXT_XBGR_RED
109%define RGB_GREEN EXT_XBGR_GREEN
110%define RGB_BLUE EXT_XBGR_BLUE
111%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
112%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxbgr_merged_upsample_mmx
113%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxbgr_merged_upsample_mmx
114%include "jdmrgext-mmx.asm"
115
116%undef RGB_RED
117%undef RGB_GREEN
118%undef RGB_BLUE
119%undef RGB_PIXELSIZE
120%define RGB_RED EXT_XRGB_RED
121%define RGB_GREEN EXT_XRGB_GREEN
122%define RGB_BLUE EXT_XRGB_BLUE
123%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
124%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxrgb_merged_upsample_mmx
125%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxrgb_merged_upsample_mmx
126%include "jdmrgext-mmx.asm"
127