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
|
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2009 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _H_RED_PIXMAP
#define _H_RED_PIXMAP
#include "red_drawable.h"
#include "utils.h"
class RedPixmap: public RedDrawable {
public:
RedPixmap(int width, int height, Format format, bool top_bottom);
virtual ~RedPixmap();
virtual SpicePoint get_size() { SpicePoint pt = {_width, _height}; return pt;}
int get_width() { return _width;}
int get_height() { return _height;}
int get_stride() { return _stride;}
uint8_t* get_data() { return _data;}
bool is_big_endian_bits();
virtual RedDrawable::Format get_format() { return _format; }
bool equal(const RedPixmap &other, const SpiceRect &rect) const {
spice_debug("l:%d r:%d t:%d b:%d", rect.left, rect.right, rect.top, rect.bottom);
for (int x = rect.left; x < rect.right; ++x)
for (int y = rect.top; y < rect.bottom; ++y) {
for (int i = 0; i < 3; i++) { // ignore alpha
int p = x * 4 + y * _stride + i;
if (other._data[p] != _data[p]) {
spice_printerr("equal fails at (+%d+%d) +%d+%d:%d in %dx%d",
rect.left, rect.top, x-rect.left, y-rect.top, i,
_width-rect.left, _height-rect.top);
if (getenv("DIFFBP"))
SPICE_BREAKPOINT();
return false;
}
}
}
return true;
}
protected:
Format _format;
int _width;
int _height;
int _stride;
bool _top_bottom;
uint8_t* _data;
};
#endif
|
