1 2 #ifndef INLINE_WRAPPER_SW_HELPER_H 3 #define INLINE_WRAPPER_SW_HELPER_H 4 5 #include "target-helpers/inline_sw_helper.h" 6 #include "sw/wrapper/wrapper_sw_winsys.h" 7 8 /** 9 * Try to wrap a hw screen with a software screen. 10 * On failure will return given screen. 11 */ 12 static INLINE struct pipe_screen * 13 sw_screen_wrap(struct pipe_screen *screen) 14 { 15 #if defined(GALLIUM_SOFTPIPE) || defined(GALLIUM_LLVMPIPE) 16 struct sw_winsys *sws; 17 struct pipe_screen *sw_screen = NULL; 18 const char *driver; 19 20 driver = debug_get_option("GALLIUM_DRIVER", "native"); 21 if (strcmp(driver, "native") == 0) 22 return screen; 23 24 sws = wrapper_sw_winsys_wrap_pipe_screen(screen); 25 if (!sws) 26 goto err; 27 28 sw_screen = sw_screen_create_named(sws, driver); 29 30 if (!sw_screen) 31 goto err_winsys; 32 33 return sw_screen; 34 35 err_winsys: 36 return wrapper_sw_winsys_dewrap_pipe_screen(sws); 37 err: 38 #endif 39 return screen; 40 } 41 42 #endif 43
