1 /****************************************************************************
2 * Copyright (C) 2016 Intel Corporation. All Rights Reserved.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 ***************************************************************************/
24 #include "util/u_cpu_detect.h"
25 #include "util/u_dl.h"
26 #include "swr_public.h"
31 typedef pipe_screen
*(*screen_create_proc
)(struct sw_winsys
*winsys
);
34 swr_create_screen(struct sw_winsys
*winsys
)
36 fprintf(stderr
, "SWR detected ");
38 util_dl_library
*pLibrary
= nullptr;
41 if (util_cpu_caps
.has_avx2
) {
42 fprintf(stderr
, "AVX2\n");
43 pLibrary
= util_dl_open("libswrAVX2.so");
44 } else if (util_cpu_caps
.has_avx
) {
45 fprintf(stderr
, "AVX\n");
46 pLibrary
= util_dl_open("libswrAVX.so");
48 fprintf(stderr
, "no AVX/AVX2 support. Aborting!\n");
53 fprintf(stderr
, "SWR library load failure: %s\n", util_dl_error());
57 util_dl_proc pScreenProc
= util_dl_get_proc_address(pLibrary
, "swr_create_screen");
60 fprintf(stderr
, "SWR library search failure: %s\n", util_dl_error());
64 screen_create_proc pScreenCreate
= (screen_create_proc
)pScreenProc
;
66 return pScreenCreate(winsys
);