src/gallium/auxiliary/target-helpers/inline_wrapper_sw_helper.h

   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    struct sw_winsys *sws;
  16    struct pipe_screen *sw_screen = NULL;
  17    const char *driver;
  18
  19    driver = debug_get_option("GALLIUM_DRIVER", "native");
  20    if (strcmp(driver, "native") == 0)
  21       return screen;
  22
  23    sws = wrapper_sw_winsys_wrap_pipe_screen(screen);
  24    if (!sws)
  25       goto err;
  26
  27    sw_screen = sw_screen_create_named(sws, driver);
  28
  29    if (!sw_screen)
  30       goto err_winsys;
  31
  32    return sw_screen;
  33
  34 err_winsys:
  35    return wrapper_sw_winsys_dewrap_pipe_screen(sws);
  36 err:
  37    return screen;
  38 }
  39
  40 #endif