1 /**************************************************************************
2 *
3 * Copyright 2012-2021 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
18 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20 * USE OR OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
24 * of the Software.
25 *
26 *
27 **************************************************************************/
28
29
30 #include "util/u_debug.h"
31 #include "target-helpers/inline_debug_helper.h"
32 #include "llvmpipe/lp_public.h"
33 #include "softpipe/sp_public.h"
34 #include "sw/gdi/gdi_sw_winsys.h"
35
36
37 extern struct pipe_screen *
38 d3d10_create_screen(void);
39
40
41 struct pipe_screen *
d3d10_create_screen(void)42 d3d10_create_screen(void)
43 {
44 const char *default_driver;
45 const char *driver;
46 struct pipe_screen *screen = NULL;
47 struct sw_winsys *winsys;
48
49 winsys = gdi_create_sw_winsys();
50 if(!winsys)
51 goto no_winsys;
52
53 #ifdef GALLIUM_LLVMPIPE
54 default_driver = "llvmpipe";
55 #else
56 default_driver = "softpipe";
57 #endif
58
59 driver = debug_get_option("GALLIUM_DRIVER", default_driver);
60
61 #ifdef GALLIUM_LLVMPIPE
62 if (strcmp(driver, "llvmpipe") == 0) {
63 screen = llvmpipe_create_screen( winsys );
64 }
65 #else
66 (void)driver;
67 #endif
68
69 if (screen == NULL) {
70 screen = softpipe_create_screen( winsys );
71 }
72
73 if (screen == NULL)
74 goto no_screen;
75
76 return debug_screen_wrap( screen );
77
78 no_screen:
79 winsys->destroy(winsys);
80 no_winsys:
81 return NULL;
82 }
83