1
2 #ifndef SW_HELPER_H
3 #define SW_HELPER_H
4
5 #include "pipe/p_compiler.h"
6 #include "util/u_debug.h"
7 #include "target-helpers/sw_helper_public.h"
8 #include "state_tracker/sw_winsys.h"
9
10
11 /* Helper function to choose and instantiate one of the software rasterizers:
12 * llvmpipe, softpipe, swr.
13 */
14
15 #ifdef GALLIUM_SOFTPIPE
16 #include "softpipe/sp_public.h"
17 #endif
18
19 #ifdef GALLIUM_LLVMPIPE
20 #include "llvmpipe/lp_public.h"
21 #endif
22
23 #ifdef GALLIUM_SWR
24 #include "swr/swr_public.h"
25 #endif
26
27 #ifdef GALLIUM_VIRGL
28 #include "virgl/virgl_public.h"
29 #include "virgl/vtest/virgl_vtest_public.h"
30 #endif
31
32 static inline struct pipe_screen *
sw_screen_create_named(struct sw_winsys * winsys,const char * driver)33 sw_screen_create_named(struct sw_winsys *winsys, const char *driver)
34 {
35 struct pipe_screen *screen = NULL;
36
37 #if defined(GALLIUM_LLVMPIPE)
38 if (screen == NULL && strcmp(driver, "llvmpipe") == 0)
39 screen = llvmpipe_create_screen(winsys);
40 #endif
41
42 #if defined(GALLIUM_VIRGL)
43 if (screen == NULL && strcmp(driver, "virpipe") == 0) {
44 struct virgl_winsys *vws;
45 vws = virgl_vtest_winsys_wrap(winsys);
46 screen = virgl_create_screen(vws);
47 }
48 #endif
49
50 #if defined(GALLIUM_SOFTPIPE)
51 if (screen == NULL && strcmp(driver, "softpipe") == 0)
52 screen = softpipe_create_screen(winsys);
53 #endif
54
55 #if defined(GALLIUM_SWR)
56 if (screen == NULL && strcmp(driver, "swr") == 0)
57 screen = swr_create_screen(winsys);
58 #endif
59
60 return screen;
61 }
62
63
64 struct pipe_screen *
sw_screen_create(struct sw_winsys * winsys)65 sw_screen_create(struct sw_winsys *winsys)
66 {
67 const char *default_driver;
68 const char *driver;
69
70 #if defined(GALLIUM_LLVMPIPE)
71 default_driver = "llvmpipe";
72 #elif defined(GALLIUM_SOFTPIPE)
73 default_driver = "softpipe";
74 #elif defined(GALLIUM_SWR)
75 default_driver = "swr";
76 #else
77 default_driver = "";
78 #endif
79
80 driver = debug_get_option("GALLIUM_DRIVER", default_driver);
81 return sw_screen_create_named(winsys, driver);
82 }
83
84 #endif
85