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

   1
   2 #ifndef INLINE_SW_HELPER_H
   3 #define INLINE_SW_HELPER_H
   4
   5 #include "pipe/p_compiler.h"
   6 #include "util/u_debug.h"
   7 #include "state_tracker/sw_winsys.h"
   8
   9
  10 /* Helper function to choose and instantiate one of the software rasterizers:
  11  * cell, llvmpipe, softpipe.
  12  */
  13
  14 #ifdef GALLIUM_SOFTPIPE
  15 #include "softpipe/sp_public.h"
  16 #endif
  17
  18 #ifdef GALLIUM_LLVMPIPE
  19 #include "llvmpipe/lp_public.h"
  20 #endif
  21
  22 #ifdef GALLIUM_CELL
  23 #include "cell/ppu/cell_public.h"
  24 #endif
  25
  26 static INLINE struct pipe_screen *
  27 sw_screen_create(struct sw_winsys *winsys)
  28 {
  29    const char *default_driver;
  30    const char *driver;
  31    struct pipe_screen *screen = NULL;
  32
  33 #if defined(GALLIUM_CELL)
  34    default_driver = "cell";
  35 #elif defined(GALLIUM_LLVMPIPE)
  36    default_driver = "llvmpipe";
  37 #elif defined(GALLIUM_SOFTPIPE)
  38    default_driver = "softpipe";
  39 #else
  40    default_driver = "";
  41 #endif
  42
  43    driver = debug_get_option("GALLIUM_DRIVER", default_driver);
  44
  45 #if defined(GALLIUM_CELL)
  46    if (screen == NULL && strcmp(driver, "cell") == 0)
  47       screen = cell_create_screen(winsys);
  48 #endif
  49
  50 #if defined(GALLIUM_LLVMPIPE)
  51    if (screen == NULL && strcmp(driver, "llvmpipe") == 0)
  52       screen = llvmpipe_create_screen(winsys);
  53 #endif
  54
  55 #if defined(GALLIUM_SOFTPIPE)
  56    if (screen == NULL)
  57       screen = softpipe_create_screen(winsys);
  58 #endif
  59
  60    return screen;
  61 }
  62
  63 #endif