1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
//---------------------------------------------------------------------------------
//
// Little Color Management System, fast floating point extensions
// Copyright (c) 1998-2020 Marti Maria Saguer, all rights reserved
//
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
//---------------------------------------------------------------------------------
#include "fast_float_internal.h"
// This is the main dispatcher
static
cmsBool Floating_Point_Transforms_Dispatcher(_cmsTransform2Fn* TransformFn,
void** UserData,
_cmsFreeUserDataFn* FreeUserData,
cmsPipeline** Lut,
cmsUInt32Number* InputFormat,
cmsUInt32Number* OutputFormat,
cmsUInt32Number* dwFlags)
{
// Softproofing & gamut check does not use plugin, both are activated via following flag.
if (*dwFlags & cmsFLAGS_SOFTPROOFING) return FALSE;
// Try to optimize as a set of curves plus a matrix plus a set of curves
if (OptimizeMatrixShaper15(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
// Try to optimize by joining curves
if (Optimize8ByJoiningCurves(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
#ifndef CMS_DONT_USE_SSE2
// Try to use SSE2 to optimize as a set of curves plus a matrix plus a set of curves
if (Optimize8MatrixShaperSSE(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
#endif
// Try to optimize as a set of curves plus a matrix plus a set of curves
if (Optimize8MatrixShaper(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
// Try to optimize by joining curves
if (OptimizeFloatByJoiningCurves(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
// Try to optimize as a set of curves plus a matrix plus a set of curves
if (OptimizeFloatMatrixShaper(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
// Try to optimize using prelinearization plus tetrahedral
if (Optimize8BitRGBTransform(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
// Try to optimize using prelinearization plus tetrahedral
if (Optimize16BitRGBTransform(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
// Try to optimize using prelinearization plus tetrahedral
if (OptimizeCLUTRGBTransform(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
// Try to optimize using prelinearization plus tetrahedral
if (OptimizeCLUTCMYKTransform(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
// Try to optimize for Lab float as input
if (OptimizeCLUTLabTransform(TransformFn, UserData, FreeUserData, Lut, InputFormat, OutputFormat, dwFlags)) return TRUE;
// Cannot optimize, use lcms normal process
return FALSE;
}
// The Plug-in entry points
static cmsPluginFormatters PluginFastFloat = {
{ cmsPluginMagicNumber, REQUIRED_LCMS_VERSION, cmsPluginFormattersSig, NULL },
Formatter_15Bit_Factory
};
static cmsPluginTransform PluginList = {
{ cmsPluginMagicNumber, REQUIRED_LCMS_VERSION, cmsPluginTransformSig, (cmsPluginBase *) &PluginFastFloat },
// When initializing a union, the initializer list must have only one member, which initializes the first member of
// the union unless a designated initializer is used (C99)
{ (_cmsTransformFactory) Floating_Point_Transforms_Dispatcher }
};
// This is the main plug-in installer.
// Using a function to retrieve the plug-in entry point allows us to execute initialization data.
void* CMSEXPORT cmsFastFloatExtensions(void)
{
return (void*)&PluginList;
}
|
