1;
2; jdmerge.asm - merged upsampling/color 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_merged_upsample_sse2)
36
37EXTN(jconst_merged_upsample_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 "jdmrgext-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_h2v1_merged_upsample_sse2 \
62  jsimd_h2v1_extrgb_merged_upsample_sse2
63%define jsimd_h2v2_merged_upsample_sse2 \
64  jsimd_h2v2_extrgb_merged_upsample_sse2
65%include "jdmrgext-sse2.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 \
76  jsimd_h2v1_extrgbx_merged_upsample_sse2
77%define jsimd_h2v2_merged_upsample_sse2 \
78  jsimd_h2v2_extrgbx_merged_upsample_sse2
79%include "jdmrgext-sse2.asm"
80
81%undef RGB_RED
82%undef RGB_GREEN
83%undef RGB_BLUE
84%undef RGB_PIXELSIZE
85%define RGB_RED  EXT_BGR_RED
86%define RGB_GREEN  EXT_BGR_GREEN
87%define RGB_BLUE  EXT_BGR_BLUE
88%define RGB_PIXELSIZE  EXT_BGR_PIXELSIZE
89%define jsimd_h2v1_merged_upsample_sse2 \
90  jsimd_h2v1_extbgr_merged_upsample_sse2
91%define jsimd_h2v2_merged_upsample_sse2 \
92  jsimd_h2v2_extbgr_merged_upsample_sse2
93%include "jdmrgext-sse2.asm"
94
95%undef RGB_RED
96%undef RGB_GREEN
97%undef RGB_BLUE
98%undef RGB_PIXELSIZE
99%define RGB_RED  EXT_BGRX_RED
100%define RGB_GREEN  EXT_BGRX_GREEN
101%define RGB_BLUE  EXT_BGRX_BLUE
102%define RGB_PIXELSIZE  EXT_BGRX_PIXELSIZE
103%define jsimd_h2v1_merged_upsample_sse2 \
104  jsimd_h2v1_extbgrx_merged_upsample_sse2
105%define jsimd_h2v2_merged_upsample_sse2 \
106  jsimd_h2v2_extbgrx_merged_upsample_sse2
107%include "jdmrgext-sse2.asm"
108
109%undef RGB_RED
110%undef RGB_GREEN
111%undef RGB_BLUE
112%undef RGB_PIXELSIZE
113%define RGB_RED  EXT_XBGR_RED
114%define RGB_GREEN  EXT_XBGR_GREEN
115%define RGB_BLUE  EXT_XBGR_BLUE
116%define RGB_PIXELSIZE  EXT_XBGR_PIXELSIZE
117%define jsimd_h2v1_merged_upsample_sse2 \
118  jsimd_h2v1_extxbgr_merged_upsample_sse2
119%define jsimd_h2v2_merged_upsample_sse2 \
120  jsimd_h2v2_extxbgr_merged_upsample_sse2
121%include "jdmrgext-sse2.asm"
122
123%undef RGB_RED
124%undef RGB_GREEN
125%undef RGB_BLUE
126%undef RGB_PIXELSIZE
127%define RGB_RED  EXT_XRGB_RED
128%define RGB_GREEN  EXT_XRGB_GREEN
129%define RGB_BLUE  EXT_XRGB_BLUE
130%define RGB_PIXELSIZE  EXT_XRGB_PIXELSIZE
131%define jsimd_h2v1_merged_upsample_sse2 \
132  jsimd_h2v1_extxrgb_merged_upsample_sse2
133%define jsimd_h2v2_merged_upsample_sse2 \
134  jsimd_h2v2_extxrgb_merged_upsample_sse2
135%include "jdmrgext-sse2.asm"
136