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#include "pipe/p_compiler.h"
#include "util/u_debug.h"
#include "target-helpers/wrap_screen.h"
#include "sw_public.h"
#include "state_tracker/sw_winsys.h"
/* Helper function to choose and instantiate one of the software rasterizers:
* cell, llvmpipe, softpipe.
*/
#ifdef GALLIUM_SOFTPIPE
#include "softpipe/sp_public.h"
#endif
#ifdef GALLIUM_LLVMPIPE
#include "llvmpipe/lp_public.h"
#endif
#ifdef GALLIUM_CELL
#include "cell/ppu/cell_public.h"
#endif
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
return screen;
}
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