src/gallium/targets/d3d10sw/d3d10_gdi.c

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#include "util/u_debug.h"
#include "target-helpers/inline_debug_helper.h"
#include "llvmpipe/lp_public.h"
#include "softpipe/sp_public.h"
#include "sw/gdi/gdi_sw_winsys.h"


extern struct pipe_screen *
d3d10_create_screen(void);


struct pipe_screen *
d3d10_create_screen(void)
{
   const char *default_driver;
   const char *driver;
   struct pipe_screen *screen = NULL;
   struct sw_winsys *winsys;

   winsys = gdi_create_sw_winsys();
   if(!winsys)
      goto no_winsys;

#ifdef GALLIUM_LLVMPIPE
   default_driver = "llvmpipe";
#else
   default_driver = "softpipe";
#endif

   driver = debug_get_option("GALLIUM_DRIVER", default_driver);

#ifdef GALLIUM_LLVMPIPE
   if (strcmp(driver, "llvmpipe") == 0) {
      screen = llvmpipe_create_screen( winsys );
   }
#else
   (void)driver;
#endif

   if (screen == NULL) {
      screen = softpipe_create_screen( winsys );
   }

   if (screen == NULL)
      goto no_screen;

   return debug_screen_wrap( screen );

no_screen:
   winsys->destroy(winsys);
no_winsys:
   return NULL;
}