This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
SDL_gf_pixelfmt.c
187 lines (176 loc) · 4.56 KB
1
2
/*
SDL - Simple DirectMedia Layer
3
Copyright (C) 1997-2010 Sam Lantinga
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
21
22
23
24
QNX Graphics Framework SDL driver
Copyright (C) 2009 Mike Gorchak
(mike@malva.ua, lestat@i.com.ua)
25
26
27
28
29
*/
#include "SDL_config.h"
#include "SDL_gf_pixelfmt.h"
30
31
gf_format_t
qnxgf_sdl_to_gf_pixelformat(uint32_t pixelfmt)
32
{
33
34
35
36
37
38
39
40
41
42
43
switch (pixelfmt) {
case SDL_PIXELFORMAT_INDEX8:
{
return GF_FORMAT_PAL8;
}
break;
case SDL_PIXELFORMAT_ARGB1555:
{
return GF_FORMAT_PACK_ARGB1555;
}
break;
44
case SDL_PIXELFORMAT_RGB555:
45
{
46
/* RGB555 is the same as ARGB1555, but alpha is ignored */
47
48
49
50
51
52
53
54
return GF_FORMAT_PACK_ARGB1555;
}
break;
case SDL_PIXELFORMAT_RGB565:
{
return GF_FORMAT_PACK_RGB565;
}
break;
55
case SDL_PIXELFORMAT_BGR565:
56
{
57
58
59
60
61
62
return GF_FORMAT_PKBE_RGB565;
}
break;
case SDL_PIXELFORMAT_RGB24:
{
/* GF has wrong components order */
63
64
65
return GF_FORMAT_BGR888;
}
break;
66
case SDL_PIXELFORMAT_RGB888:
67
{
68
69
/* The same format as ARGB8888, but with alpha ignored */
/* and GF has wrong components order */
70
71
72
73
74
return GF_FORMAT_BGRA8888;
}
break;
case SDL_PIXELFORMAT_ARGB8888:
{
75
76
77
78
79
80
81
/* GF has wrong components order */
return GF_FORMAT_BGRA8888;
}
break;
case SDL_PIXELFORMAT_BGRA8888:
{
/* GF has wrong components order */
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
return GF_FORMAT_ARGB8888;
}
break;
case SDL_PIXELFORMAT_YV12:
{
return GF_FORMAT_PLANAR_YUV_YV12;
}
break;
case SDL_PIXELFORMAT_YUY2:
{
return GF_FORMAT_PACK_YUV_YUY2;
}
break;
case SDL_PIXELFORMAT_UYVY:
{
return GF_FORMAT_PACK_YUV_UYVY;
}
break;
case SDL_PIXELFORMAT_YVYU:
{
return GF_FORMAT_PACK_YUV_YVYU;
}
break;
}
106
107
return GF_FORMAT_INVALID;
108
109
}
110
111
uint32_t
qnxgf_gf_to_sdl_pixelformat(gf_format_t pixelfmt)
112
{
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
switch (pixelfmt) {
case GF_FORMAT_PAL8:
{
return SDL_PIXELFORMAT_INDEX8;
}
break;
case GF_FORMAT_PKLE_ARGB1555:
{
return SDL_PIXELFORMAT_ARGB1555;
}
break;
case GF_FORMAT_PACK_ARGB1555:
{
return SDL_PIXELFORMAT_ARGB1555;
}
break;
case GF_FORMAT_PKBE_RGB565:
{
131
return SDL_PIXELFORMAT_BGR565;
132
133
134
135
136
137
138
139
140
141
142
143
144
145
}
break;
case GF_FORMAT_PKLE_RGB565:
{
return SDL_PIXELFORMAT_RGB565;
}
break;
case GF_FORMAT_PACK_RGB565:
{
return SDL_PIXELFORMAT_RGB565;
}
break;
case GF_FORMAT_BGR888:
{
146
147
/* GF has wrong components order */
return SDL_PIXELFORMAT_RGB24;
148
149
150
151
}
break;
case GF_FORMAT_BGRA8888:
{
152
153
/* GF has wrong components order */
return SDL_PIXELFORMAT_ARGB8888;
154
155
156
157
}
break;
case GF_FORMAT_ARGB8888:
{
158
159
/* GF has wrong components order */
return SDL_PIXELFORMAT_BGRA8888;
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
}
break;
case GF_FORMAT_PLANAR_YUV_YV12:
{
return SDL_PIXELFORMAT_YV12;
}
break;
case GF_FORMAT_PACK_YUV_YUY2:
{
return SDL_PIXELFORMAT_YUY2;
}
break;
case GF_FORMAT_PACK_YUV_UYVY:
{
return SDL_PIXELFORMAT_UYVY;
}
break;
case GF_FORMAT_PACK_YUV_YVYU:
{
return SDL_PIXELFORMAT_YVYU;
}
break;
}
183
184
return SDL_PIXELFORMAT_UNKNOWN;
185
}
186
187
/* vi: set ts=4 sw=4 expandtab: */