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
|
/* -*- 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/>.
*/
#include "common.h"
#include <stdint.h>
#include "red_window.h"
#include "red_sw_canvas.h"
#include "utils.h"
#include "debug.h"
#include "region.h"
#include "red_pixmap_sw.h"
SCanvas::SCanvas(bool onscreen,
int width, int height, uint32_t format, RedWindow *win,
PixmapCache& pixmap_cache, PaletteCache& palette_cache,
GlzDecoderWindow &glz_decoder_window, CSurfaces& csurfaces)
: Canvas (pixmap_cache, palette_cache, glz_decoder_window, csurfaces)
, _pixmap (0)
{
if (onscreen) {
_pixmap = new RedPixmapSw(width, height,
RedDrawable::format_from_surface(format),
true, win);
_canvas = canvas_create_for_data(width, height, format,
_pixmap->get_data(),
_pixmap->get_stride(),
&pixmap_cache.base,
&palette_cache.base,
&csurfaces.base,
&glz_decoder(),
&jpeg_decoder(),
&zlib_decoder());
} else {
_canvas = canvas_create(width, height, format,
&pixmap_cache.base,
&palette_cache.base,
&csurfaces.base,
&glz_decoder(),
&jpeg_decoder(),
&zlib_decoder());
}
if (_canvas == NULL) {
THROW("create canvas failed");
}
}
SCanvas::~SCanvas()
{
_canvas->ops->destroy(_canvas);
_canvas = NULL;
if (_pixmap) {
delete _pixmap;
_pixmap = NULL;
}
}
void SCanvas::copy_pixels(const QRegion& region, RedDrawable& dest_dc)
{
pixman_box32_t *rects;
int num_rects;
ASSERT(_pixmap != NULL);
rects = pixman_region32_rectangles((pixman_region32_t *)®ion, &num_rects);
for (int i = 0; i < num_rects; i++) {
SpiceRect r;
r.left = rects[i].x1;
r.top = rects[i].y1;
r.right = rects[i].x2;
r.bottom = rects[i].y2;
dest_dc.copy_pixels(*_pixmap, r.left, r.top, r);
}
}
void SCanvas::copy_pixels(const QRegion& region, RedDrawable* dest_dc, const PixmapHeader* pixmap)
{
copy_pixels(region, *dest_dc);
}
CanvasType SCanvas::get_pixmap_type()
{
return CANVAS_TYPE_SW;
}
|
