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      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_resource *resource;
     74 	struct wl_drm *drm;
     75 	int32_t width, height;
     76 	uint32_t format;
     77         const void *driver_format;
     78         int32_t offset[3];
     79         int32_t stride[3];
     80 	void *driver_buffer;
     81 };
     82 
     83 struct wayland_drm_callbacks {
     84 	int (*authenticate)(void *user_data, uint32_t id);
     85 
     86         void (*reference_buffer)(void *user_data, uint32_t name, int fd,
     87                                  struct wl_drm_buffer *buffer);
     88 
     89 	void (*release_buffer)(void *user_data, struct wl_drm_buffer *buffer);
     90 };
     91 
     92 enum { WAYLAND_DRM_PRIME = 0x01 };
     93 
     94 struct wl_drm_buffer *
     95 wayland_drm_buffer_get(struct wl_drm *drm, struct wl_resource *resource);
     96 
     97 struct wl_drm *
     98 wayland_drm_init(struct wl_display *display, char *device_name,
     99 		 struct wayland_drm_callbacks *callbacks, void *user_data,
    100                  uint32_t flags);
    101 
    102 void
    103 wayland_drm_uninit(struct wl_drm *drm);
    104 
    105 uint32_t
    106 wayland_drm_buffer_get_format(struct wl_drm_buffer *buffer);
    107 
    108 void *
    109 wayland_drm_buffer_get_buffer(struct wl_drm_buffer *buffer);
    110 
    111 #endif
    112