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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* pixelbuffer.h
*
* Thu Nov 10 09:00:37 CET 2011
* Copyright 2011 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo 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.
*
* DrumGizmo 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 DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __DRUMGIZMO_PIXELBUFFER_H__
#define __DRUMGIZMO_PIXELBUFFER_H__
#include <stdlib.h>
#include "colour.h"
namespace GUI {
class PixelBuffer {
public:
PixelBuffer(size_t width, size_t height);
~PixelBuffer();
void realloc(size_t width, size_t height);
void setPixel(size_t x, size_t y,
unsigned char red,
unsigned char green,
unsigned char blue,
unsigned char alpha);
unsigned char *buf;
size_t width;
size_t height;
};
class PixelBufferAlpha {
public:
PixelBufferAlpha(size_t width, size_t height);
~PixelBufferAlpha();
int idx;
size_t x, y;
void realloc(size_t width, size_t height);
void setPixel(size_t x, size_t y,
unsigned char red,
unsigned char green,
unsigned char blue,
unsigned char alpha);
void addPixel(size_t x, size_t y,
unsigned char red,
unsigned char green,
unsigned char blue,
unsigned char alpha);
void addPixel(size_t x, size_t y, Colour c);
void pixel(size_t x, size_t y,
unsigned char *red,
unsigned char *green,
unsigned char *blue,
unsigned char *alpha);
unsigned char *buf;
size_t width;
size_t height;
};
};
#endif/*__DRUMGIZMO_PIXELBUFFER_H__*/
|