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"
28 #include "pipe/p_screen.h"
32 typedef pipe_screen
*(*screen_create_proc
)(struct sw_winsys
*winsys
);
35 swr_create_screen(struct sw_winsys
*winsys
)
38 fprintf(stderr
, "SWR detected ");
40 util_dl_library
*pLibrary
= nullptr;
43 if (util_cpu_caps
.has_avx2
) {
44 fprintf(stderr
, "AVX2\n");
45 sprintf(filename
, "%s%s%s", UTIL_DL_PREFIX
, "swrAVX2", UTIL_DL_EXT
);
46 } else if (util_cpu_caps
.has_avx
) {
47 fprintf(stderr
, "AVX\n");
48 sprintf(filename
, "%s%s%s", UTIL_DL_PREFIX
, "swrAVX", UTIL_DL_EXT
);
50 fprintf(stderr
, "no AVX/AVX2 support. Aborting!\n");
53 pLibrary
= util_dl_open(filename
);
56 fprintf(stderr
, "SWR library load failure: %s\n", util_dl_error());
60 util_dl_proc pScreenProc
= util_dl_get_proc_address(pLibrary
, "swr_create_screen_internal");
63 fprintf(stderr
, "SWR library search failure: %s\n", util_dl_error());
67 screen_create_proc pScreenCreate
= (screen_create_proc
)pScreenProc
;
69 return pScreenCreate(winsys
);
74 // swap function called from libl_gdi.c
77 swr_gdi_swap(struct pipe_screen
*screen
,
78 struct pipe_resource
*res
,
81 screen
->flush_frontbuffer(screen
,