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 #ifdef GALLIUM_SWR
  10 #include "swr/swr_public.h"
  11 #endif
  12
  13 /* Helper function to choose and instantiate one of the software rasterizers:
  14  * llvmpipe, softpipe.
  15  */
  16
  17 #ifdef GALLIUM_SOFTPIPE
  18 #include "softpipe/sp_public.h"
  19 #endif
  20
  21 #ifdef GALLIUM_LLVMPIPE
  22 #include "llvmpipe/lp_public.h"
  23 #endif
  24
  25 #ifdef GALLIUM_VIRGL
  26 #include "virgl/virgl_public.h"
  27 #include "virgl/vtest/virgl_vtest_public.h"
  28 #endif
  29
  30 static inline struct pipe_screen *
  31 sw_screen_create_named(struct sw_winsys *winsys, const char *driver)
  32 {
  33    struct pipe_screen *screen = NULL;
  34
  35 #if defined(GALLIUM_LLVMPIPE)
  36    if (screen == NULL && strcmp(driver, "llvmpipe") == 0)
  37       screen = llvmpipe_create_screen(winsys);
  38 #endif
  39
  40 #if defined(GALLIUM_VIRGL)
  41    if (screen == NULL && strcmp(driver, "virpipe") == 0) {
  42       struct virgl_winsys *vws;
  43       vws = virgl_vtest_winsys_wrap(winsys);
  44       screen = virgl_create_screen(vws, NULL);
  45    }
  46 #endif
  47
  48 #if defined(GALLIUM_SOFTPIPE)
  49    if (screen == NULL && strcmp(driver, "softpipe") == 0)
  50       screen = softpipe_create_screen(winsys);
  51 #endif
  52
  53 #if defined(GALLIUM_SWR)
  54    if (screen == NULL && strcmp(driver, "swr") == 0)
  55       screen = swr_create_screen(winsys);
  56 #endif
  57
  58 #if defined(GALLIUM_ZINK)
  59    if (screen == NULL && strcmp(driver, "zink") == 0)
  60       screen = zink_create_screen(winsys);
  61 #endif
  62
  63    return screen;
  64 }
  65
  66
  67 static inline struct pipe_screen *
  68 sw_screen_create(struct sw_winsys *winsys)
  69 {
  70    const char *default_driver;
  71    const char *driver;
  72
  73 #if defined(GALLIUM_LLVMPIPE)
  74    default_driver = "llvmpipe";
  75 #elif defined(GALLIUM_SOFTPIPE)
  76    default_driver = "softpipe";
  77 #elif defined(GALLIUM_SWR)
  78    default_driver = "swr";
  79 #elif defined(GALLIUM_ZINK)
  80    default_driver = "zink";
  81 #else
  82    default_driver = "";
  83 #endif
  84
  85    driver = debug_get_option("GALLIUM_DRIVER", default_driver);
  86    return sw_screen_create_named(winsys, driver);
  87 }
  88
  89 #endif