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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
#include <drm_fourcc.h>
#include "render/pixel_format.h"
static const struct wlr_pixel_format_info pixel_format_info[] = {
{
.drm_format = DRM_FORMAT_XRGB8888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ARGB8888,
.opaque_substitute = DRM_FORMAT_XRGB8888,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_XBGR8888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ABGR8888,
.opaque_substitute = DRM_FORMAT_XBGR8888,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_RGBX8888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGBA8888,
.opaque_substitute = DRM_FORMAT_RGBX8888,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_BGRX8888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_BGRA8888,
.opaque_substitute = DRM_FORMAT_BGRX8888,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_BGR888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 24,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGBX4444,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGBA4444,
.opaque_substitute = DRM_FORMAT_RGBX4444,
.bpp = 16,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_RGBX5551,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGBA5551,
.opaque_substitute = DRM_FORMAT_RGBX5551,
.bpp = 16,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_RGB565,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_BGR565,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_XRGB2101010,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ARGB2101010,
.opaque_substitute = DRM_FORMAT_XRGB2101010,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_XBGR2101010,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ABGR2101010,
.opaque_substitute = DRM_FORMAT_XBGR2101010,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_XBGR16161616F,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 64,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ABGR16161616F,
.opaque_substitute = DRM_FORMAT_XBGR16161616F,
.bpp = 64,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_XBGR16161616,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 64,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ABGR16161616,
.opaque_substitute = DRM_FORMAT_XBGR16161616,
.bpp = 64,
.has_alpha = true,
},
};
static const size_t pixel_format_info_size =
sizeof(pixel_format_info) / sizeof(pixel_format_info[0]);
const struct wlr_pixel_format_info *drm_get_pixel_format_info(uint32_t fmt) {
for (size_t i = 0; i < pixel_format_info_size; ++i) {
if (pixel_format_info[i].drm_format == fmt) {
return &pixel_format_info[i];
}
}
return NULL;
}
uint32_t convert_wl_shm_format_to_drm(enum wl_shm_format fmt) {
switch (fmt) {
case WL_SHM_FORMAT_XRGB8888:
return DRM_FORMAT_XRGB8888;
case WL_SHM_FORMAT_ARGB8888:
return DRM_FORMAT_ARGB8888;
default:
return (uint32_t)fmt;
}
}
enum wl_shm_format convert_drm_format_to_wl_shm(uint32_t fmt) {
switch (fmt) {
case DRM_FORMAT_XRGB8888:
return WL_SHM_FORMAT_XRGB8888;
case DRM_FORMAT_ARGB8888:
return WL_SHM_FORMAT_ARGB8888;
default:
return (enum wl_shm_format)fmt;
}
}
|
