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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, 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; [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      32
37    GLOBAL_DATA(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      32
48
49; --------------------------------------------------------------------------
50    SECTION     SEG_TEXT
51    BITS        64
52
53%include "jdmrgext-sse2.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 \
64  jsimd_h2v1_extrgb_merged_upsample_sse2
65%define jsimd_h2v2_merged_upsample_sse2 \
66  jsimd_h2v2_extrgb_merged_upsample_sse2
67%include "jdmrgext-sse2.asm"
68
69%undef RGB_RED
70%undef RGB_GREEN
71%undef RGB_BLUE
72%undef RGB_PIXELSIZE
73%define RGB_RED  EXT_RGBX_RED
74%define RGB_GREEN  EXT_RGBX_GREEN
75%define RGB_BLUE  EXT_RGBX_BLUE
76%define RGB_PIXELSIZE  EXT_RGBX_PIXELSIZE
77%define jsimd_h2v1_merged_upsample_sse2 \
78  jsimd_h2v1_extrgbx_merged_upsample_sse2
79%define jsimd_h2v2_merged_upsample_sse2 \
80  jsimd_h2v2_extrgbx_merged_upsample_sse2
81%include "jdmrgext-sse2.asm"
82
83%undef RGB_RED
84%undef RGB_GREEN
85%undef RGB_BLUE
86%undef RGB_PIXELSIZE
87%define RGB_RED  EXT_BGR_RED
88%define RGB_GREEN  EXT_BGR_GREEN
89%define RGB_BLUE  EXT_BGR_BLUE
90%define RGB_PIXELSIZE  EXT_BGR_PIXELSIZE
91%define jsimd_h2v1_merged_upsample_sse2 \
92  jsimd_h2v1_extbgr_merged_upsample_sse2
93%define jsimd_h2v2_merged_upsample_sse2 \
94  jsimd_h2v2_extbgr_merged_upsample_sse2
95%include "jdmrgext-sse2.asm"
96
97%undef RGB_RED
98%undef RGB_GREEN
99%undef RGB_BLUE
100%undef RGB_PIXELSIZE
101%define RGB_RED  EXT_BGRX_RED
102%define RGB_GREEN  EXT_BGRX_GREEN
103%define RGB_BLUE  EXT_BGRX_BLUE
104%define RGB_PIXELSIZE  EXT_BGRX_PIXELSIZE
105%define jsimd_h2v1_merged_upsample_sse2 \
106  jsimd_h2v1_extbgrx_merged_upsample_sse2
107%define jsimd_h2v2_merged_upsample_sse2 \
108  jsimd_h2v2_extbgrx_merged_upsample_sse2
109%include "jdmrgext-sse2.asm"
110
111%undef RGB_RED
112%undef RGB_GREEN
113%undef RGB_BLUE
114%undef RGB_PIXELSIZE
115%define RGB_RED  EXT_XBGR_RED
116%define RGB_GREEN  EXT_XBGR_GREEN
117%define RGB_BLUE  EXT_XBGR_BLUE
118%define RGB_PIXELSIZE  EXT_XBGR_PIXELSIZE
119%define jsimd_h2v1_merged_upsample_sse2 \
120  jsimd_h2v1_extxbgr_merged_upsample_sse2
121%define jsimd_h2v2_merged_upsample_sse2 \
122  jsimd_h2v2_extxbgr_merged_upsample_sse2
123%include "jdmrgext-sse2.asm"
124
125%undef RGB_RED
126%undef RGB_GREEN
127%undef RGB_BLUE
128%undef RGB_PIXELSIZE
129%define RGB_RED  EXT_XRGB_RED
130%define RGB_GREEN  EXT_XRGB_GREEN
131%define RGB_BLUE  EXT_XRGB_BLUE
132%define RGB_PIXELSIZE  EXT_XRGB_PIXELSIZE
133%define jsimd_h2v1_merged_upsample_sse2 \
134  jsimd_h2v1_extxrgb_merged_upsample_sse2
135%define jsimd_h2v2_merged_upsample_sse2 \
136  jsimd_h2v2_extxrgb_merged_upsample_sse2
137%include "jdmrgext-sse2.asm"
138