1 #ifndef WAYLAND_DRM_H
2 #define WAYLAND_DRM_H
3 
4 #include <wayland-server.h>
5 
6 #ifndef WL_DRM_FORMAT_ENUM
7 #define WL_DRM_FORMAT_ENUM
8 enum wl_drm_format {
9 	WL_DRM_FORMAT_C8 = 0x20203843,
10 	WL_DRM_FORMAT_RGB332 = 0x38424752,
11 	WL_DRM_FORMAT_BGR233 = 0x38524742,
12 	WL_DRM_FORMAT_XRGB4444 = 0x32315258,
13 	WL_DRM_FORMAT_XBGR4444 = 0x32314258,
14 	WL_DRM_FORMAT_RGBX4444 = 0x32315852,
15 	WL_DRM_FORMAT_BGRX4444 = 0x32315842,
16 	WL_DRM_FORMAT_ARGB4444 = 0x32315241,
17 	WL_DRM_FORMAT_ABGR4444 = 0x32314241,
18 	WL_DRM_FORMAT_RGBA4444 = 0x32314152,
19 	WL_DRM_FORMAT_BGRA4444 = 0x32314142,
20 	WL_DRM_FORMAT_XRGB1555 = 0x35315258,
21 	WL_DRM_FORMAT_XBGR1555 = 0x35314258,
22 	WL_DRM_FORMAT_RGBX5551 = 0x35315852,
23 	WL_DRM_FORMAT_BGRX5551 = 0x35315842,
24 	WL_DRM_FORMAT_ARGB1555 = 0x35315241,
25 	WL_DRM_FORMAT_ABGR1555 = 0x35314241,
26 	WL_DRM_FORMAT_RGBA5551 = 0x35314152,
27 	WL_DRM_FORMAT_BGRA5551 = 0x35314142,
28 	WL_DRM_FORMAT_RGB565 = 0x36314752,
29 	WL_DRM_FORMAT_BGR565 = 0x36314742,
30 	WL_DRM_FORMAT_RGB888 = 0x34324752,
31 	WL_DRM_FORMAT_BGR888 = 0x34324742,
32 	WL_DRM_FORMAT_XRGB8888 = 0x34325258,
33 	WL_DRM_FORMAT_XBGR8888 = 0x34324258,
34 	WL_DRM_FORMAT_RGBX8888 = 0x34325852,
35 	WL_DRM_FORMAT_BGRX8888 = 0x34325842,
36 	WL_DRM_FORMAT_ARGB8888 = 0x34325241,
37 	WL_DRM_FORMAT_ABGR8888 = 0x34324241,
38 	WL_DRM_FORMAT_RGBA8888 = 0x34324152,
39 	WL_DRM_FORMAT_BGRA8888 = 0x34324142,
40 	WL_DRM_FORMAT_XRGB2101010 = 0x30335258,
41 	WL_DRM_FORMAT_XBGR2101010 = 0x30334258,
42 	WL_DRM_FORMAT_RGBX1010102 = 0x30335852,
43 	WL_DRM_FORMAT_BGRX1010102 = 0x30335842,
44 	WL_DRM_FORMAT_ARGB2101010 = 0x30335241,
45 	WL_DRM_FORMAT_ABGR2101010 = 0x30334241,
46 	WL_DRM_FORMAT_RGBA1010102 = 0x30334152,
47 	WL_DRM_FORMAT_BGRA1010102 = 0x30334142,
48 	WL_DRM_FORMAT_YUYV = 0x56595559,
49 	WL_DRM_FORMAT_YVYU = 0x55595659,
50 	WL_DRM_FORMAT_UYVY = 0x59565955,
51 	WL_DRM_FORMAT_VYUY = 0x59555956,
52 	WL_DRM_FORMAT_AYUV = 0x56555941,
53 	WL_DRM_FORMAT_NV12 = 0x3231564e,
54 	WL_DRM_FORMAT_NV21 = 0x3132564e,
55 	WL_DRM_FORMAT_NV16 = 0x3631564e,
56 	WL_DRM_FORMAT_NV61 = 0x3136564e,
57 	WL_DRM_FORMAT_YUV410 = 0x39565559,
58 	WL_DRM_FORMAT_YVU410 = 0x39555659,
59 	WL_DRM_FORMAT_YUV411 = 0x31315559,
60 	WL_DRM_FORMAT_YVU411 = 0x31315659,
61 	WL_DRM_FORMAT_YUV420 = 0x32315559,
62 	WL_DRM_FORMAT_YVU420 = 0x32315659,
63 	WL_DRM_FORMAT_YUV422 = 0x36315559,
64 	WL_DRM_FORMAT_YVU422 = 0x36315659,
65 	WL_DRM_FORMAT_YUV444 = 0x34325559,
66 	WL_DRM_FORMAT_YVU444 = 0x34325659,
67 };
68 #endif /* WL_DRM_FORMAT_ENUM */
69 
70 struct wl_drm;
71 
72 struct wl_drm_buffer {
73 	struct wl_buffer buffer;
74 	struct wl_drm *drm;
75 	uint32_t format;
76         const void *driver_format;
77         int32_t offset[3];
78         int32_t stride[3];
79 	void *driver_buffer;
80 };
81 
82 struct wayland_drm_callbacks {
83 	int (*authenticate)(void *user_data, uint32_t id);
84 
85 	void (*reference_buffer)(void *user_data, uint32_t name,
86                                  struct wl_drm_buffer *buffer);
87 
88 	void (*release_buffer)(void *user_data, struct wl_drm_buffer *buffer);
89 };
90 
91 struct wl_drm *
92 wayland_drm_init(struct wl_display *display, char *device_name,
93 		 struct wayland_drm_callbacks *callbacks, void *user_data);
94 
95 void
96 wayland_drm_uninit(struct wl_drm *drm);
97 
98 int
99 wayland_buffer_is_drm(struct wl_buffer *buffer);
100 
101 uint32_t
102 wayland_drm_buffer_get_format(struct wl_buffer *buffer_base);
103 
104 void *
105 wayland_drm_buffer_get_buffer(struct wl_buffer *buffer);
106 
107 #endif
108