Esempio n. 1
0
static struct pipe_screen *
swrast_create_screen(struct sw_winsys *winsys)
{
   const char *default_driver;
   const char *driver;
   struct pipe_screen *screen = NULL;

#if defined(GALLIUM_CELL)
   default_driver = "cell";
#elif defined(GALLIUM_LLVMPIPE)
   default_driver = "llvmpipe";
#elif defined(GALLIUM_SOFTPIPE)
   default_driver = "softpipe";
#else
   default_driver = "";
#endif

   driver = debug_get_option("GALLIUM_DRIVER", default_driver);

#if defined(GALLIUM_CELL)
   if (screen == NULL && strcmp(driver, "cell") == 0)
      screen = cell_create_screen( winsys );
#endif

#if defined(GALLIUM_LLVMPIPE)
   if (screen == NULL && strcmp(driver, "llvmpipe") == 0)
      screen = llvmpipe_create_screen( winsys );
#endif

#if defined(GALLIUM_SOFTPIPE)
   if (screen == NULL)
      screen = softpipe_create_screen( winsys );
#endif

#if defined(GALLIUM_GALAHAD)
   if (screen) {
      struct pipe_screen *galahad_screen = galahad_screen_create(screen);
      if (galahad_screen)
         screen = galahad_screen;
   }
#endif

   return screen;
}
Esempio n. 2
0
static struct pipe_screen *
xlib_create_cell_screen( void )
{
   struct pipe_winsys *winsys;
   struct pipe_screen *screen;

   winsys = xlib_create_cell_winsys();
   if (winsys == NULL)
      return NULL;

   screen = cell_create_screen(winsys);
   if (screen == NULL)
      goto fail;

   return screen;

fail:
   if (winsys)
      winsys->destroy( winsys );

   return NULL;
}