src/gallium/include/state_tracker/drm_api.h

   1
   2 #ifndef _DRM_API_H_
   3 #define _DRM_API_H_
   4
   5 struct pipe_screen;
   6 struct pipe_winsys;
   7 struct pipe_buffer;
   8 struct pipe_context;
   9 struct pipe_texture;
  10
  11 struct drm_api
  12 {
  13         /**
  14          * Special buffer functions
  15          */
  16         /*@{*/
  17         struct pipe_screen*  (*create_screen)(int drmFB, int pciID);
  18         struct pipe_context* (*create_context)(struct pipe_screen *screen);
  19         /*@}*/
  20
  21         /**
  22          * Special buffer functions
  23          */
  24         /*@{*/
  25         boolean (*buffer_from_texture)(struct pipe_texture *texture, struct pipe_buffer **buffer, unsigned *stride);
  26         struct pipe_buffer* (*buffer_from_handle)(struct pipe_screen *screen, const char *name, unsigned handle);
  27         unsigned (*handle_from_buffer)(struct pipe_screen *screen, struct pipe_buffer *buffer);
  28         /*@}*/
  29 };
  30
  31 /**
  32  * A driver needs to export this symbol
  33  */
  34 extern struct drm_api drm_api_hocks;
  35
  36 #endif