efl/legacy/evas/src/modules/engines/wayland_egl/Evas_Engine_Wayland_Egl.h

#ifndef _EVAS_ENGINE_GL_WL_H
#define _EVAS_ENGINE_GL_WL_H

//#include <X11/Xlib.h>

#include <wayland-client.h>

typedef struct _Evas_Engine_Info_GL_Wl Evas_Engine_Info_GL_Wl;

struct _Evas_Engine_Info_GL_Wl
{
   /* PRIVATE - don't mess with this baby or evas will poke its tongue out */
   /* at you and make nasty noises */
   Evas_Engine_Info magic;

   /* engine specific data & parameters it needs to set up */
   struct {
      struct wl_display *display;
      struct wl_surface *surface;
      int          depth;
      int          screen;
      int          rotation;
      unsigned int destination_alpha  : 1;
   } info;
   /* engine specific function calls to query stuff about the destination */
   /* engine (what visual & colormap & depth to use, performance info etc. */
   struct {
//      Visual *  (*best_visual_get)   (Evas_Engine_Info_GL_X11 *einfo);
//      Colormap  (*best_colormap_get) (Evas_Engine_Info_GL_X11 *einfo);
      int       (*best_depth_get)    (Evas_Engine_Info_GL_Wl *einfo);
   } func;

   struct {
      void      (*pre_swap)          (void *data, Evas *e);
      void      (*post_swap)         (void *data, Evas *e);

      void       *data; // data for callback calls
   } callback;

   /* non-blocking or blocking mode */
   Evas_Engine_Render_Mode render_mode;

   unsigned char vsync : 1; // does nothing right now
   unsigned char indirect : 1; // use indirect rendering
};
#endif