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
|
//
// Lynkeos
// $Id: LynkeosStandardImageBufferAdditions.h 585 2018-09-08 21:30:37Z j-etienne $
//
// Created by Jean-Etienne LAMIAUD on Sun Sep 14 2008.
// Copyright (c) 2008-2014. Jean-Etienne LAMIAUD
//
// 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 2 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
/*!
* @header
* @abstract Application internal definitions for the image buffer class.
*/
#ifndef __LYNKEOSSTANDARDIMAGEBUFFERADDITIONS_H
#define __LYNKEOSSTANDARDIMAGEBUFFERADDITIONS_H
/*!
* @abstract Access to one color component of a pixel
* @discussion This method is implemented as a macro for speed purpose
* @param buf An instance of LynkeosStandardImageBuffer
* @param x Pixel's x coordinate
* @param y Pixel's y coordinate
* @param c Color plane
* @result The access for this pixel (it can be used as an lvalue)
*/
#define colorValue(buf,x,y,c) (((REAL*)(buf)->_data)[((y)+(c)*(buf)->_h)*(buf)->_padw+(x)])
//! Acces the red value of a pixel
#define redValue(s,x,y) colorValue(s,x,y,RED_PLANE)
//! Acces the green value of a pixel
#define greenValue(s,x,y) colorValue(s,x,y,GREEN_PLANE)
//! Acces the blue value of a pixel
#define blueValue(s,x,y) colorValue(s,x,y,BLUE_PLANE)
/*!
* @abstract Access to one color pixel vector
* @discussion This method shall be called with x on vector size boundary.
* It is implemented as a macro for speed purpose.
* @param buf An instance of LynkeosStandardImageBuffer
* @param x Pixel's x coordinate (shall be on a vector size boundary)
* @param y Pixel's y coordinate
* @param c Color plane
* @result A vector of consecutive pixels (it can be used as an lvalue)
*/
#define colorVector(buf,x,y,c) (*(REALVECT*)&colorValue(buf,x,y,c))
#ifndef DOUBLE_PIXELS
//! Prepare N threads for FFTW (float)
#define FFTW_PLAN_WITH_NTHREADS fftwf_plan_with_nthreads
#else
//! Prepare N threads for FFTW (double)
#define FFTW_PLAN_WITH_NTHREADS fftw_plan_with_nthreads
#endif
/*!
* @abstract Access to the complex value of a pixel in the spectrum
* @discussion This method is provided as a macro for speed purpose.
*/
#define colorComplexValue(buf,x,y,c) \
(((LNKCOMPLEX*)(buf)->_data)[((y)+(c)*(buf)->_h)*(buf)->_spadw+(x)])
#endif
|
