struct pipe_context;
struct pipe_texture;
+enum drm_create_screen_mode {
+ DRM_CREATE_NORMAL = 0,
+ DRM_CREATE_DRI1,
+ DRM_CREATE_DRIVER = 1024,
+ DRM_CREATE_MAX
+};
+
+/**
+ * Modes other than DRM_CREATE_NORMAL derive from this struct.
+ */
+/*@{*/
+struct drm_create_screen_arg {
+ enum drm_create_screen_mode mode;
+};
+/*@}*/
+
struct drm_api
{
+ const char *name;
+
+ /**
+ * Kernel driver name, as accepted by drmOpenByName.
+ */
+ const char *driver_name;
+
/**
* Special buffer functions
*/
/*@{*/
- struct pipe_screen* (*create_screen)(int drmFB, int pciID);
- struct pipe_context* (*create_context)(struct pipe_screen *screen);
+ struct pipe_screen* (*create_screen)(struct drm_api *api, int drm_fd,
+ struct drm_create_screen_arg *arg);
+ struct pipe_context* (*create_context)(struct drm_api *api,
+ struct pipe_screen *screen);
/*@}*/
/**
* Special buffer functions
*/
/*@{*/
- boolean (*buffer_from_texture)(struct pipe_texture *texture,
- struct pipe_buffer **buffer,
- unsigned *stride);
- struct pipe_buffer* (*buffer_from_handle)(struct pipe_screen *screen,
- const char *name,
- unsigned handle);
- boolean (*handle_from_buffer)(struct pipe_screen *screen,
- struct pipe_buffer *buffer,
- unsigned *handle);
- boolean (*global_handle_from_buffer)(struct pipe_screen *screen,
- struct pipe_buffer *buffer,
- unsigned *handle);
+ struct pipe_texture*
+ (*texture_from_shared_handle)(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *templ,
+ const char *name,
+ unsigned stride,
+ unsigned handle);
+ boolean (*shared_handle_from_texture)(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *stride,
+ unsigned *handle);
+ boolean (*local_handle_from_texture)(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *stride,
+ unsigned *handle);
/*@}*/
+
+ void (*destroy)(struct drm_api *api);
};
-/**
- * A driver needs to export this symbol
- */
-extern struct drm_api drm_api_hooks;
+extern struct drm_api * drm_api_create(void);
#endif