| /**************************************************************************** |
| * Copyright (C) 2016 Intel Corporation. All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| ***************************************************************************/ |
| |
| #include "util/u_cpu_detect.h" |
| #include "util/u_dl.h" |
| #include "swr_public.h" |
| |
| #include "pipe/p_screen.h" |
| |
| #include <stdio.h> |
| |
| typedef pipe_screen *(*screen_create_proc)(struct sw_winsys *winsys); |
| |
| struct pipe_screen * |
| swr_create_screen(struct sw_winsys *winsys) |
| { |
| char filename[256]; |
| fprintf(stderr, "SWR detected "); |
| |
| util_dl_library *pLibrary = nullptr; |
| |
| util_cpu_detect(); |
| if (util_cpu_caps.has_avx2) { |
| fprintf(stderr, "AVX2\n"); |
| sprintf(filename, "%s%s%s", UTIL_DL_PREFIX, "swrAVX2", UTIL_DL_EXT); |
| } else if (util_cpu_caps.has_avx) { |
| fprintf(stderr, "AVX\n"); |
| sprintf(filename, "%s%s%s", UTIL_DL_PREFIX, "swrAVX", UTIL_DL_EXT); |
| } else { |
| fprintf(stderr, "no AVX/AVX2 support. Aborting!\n"); |
| exit(-1); |
| } |
| pLibrary = util_dl_open(filename); |
| |
| if (!pLibrary) { |
| fprintf(stderr, "SWR library load failure: %s\n", util_dl_error()); |
| exit(-1); |
| } |
| |
| util_dl_proc pScreenProc = util_dl_get_proc_address(pLibrary, "swr_create_screen_internal"); |
| |
| if (!pScreenProc) { |
| fprintf(stderr, "SWR library search failure: %s\n", util_dl_error()); |
| exit(-1); |
| } |
| |
| screen_create_proc pScreenCreate = (screen_create_proc)pScreenProc; |
| |
| return pScreenCreate(winsys); |
| } |
| |
| |
| #ifdef _WIN32 |
| // swap function called from libl_gdi.c |
| |
| void |
| swr_gdi_swap(struct pipe_screen *screen, |
| struct pipe_resource *res, |
| void *hDC) |
| { |
| screen->flush_frontbuffer(screen, |
| res, |
| 0, 0, |
| hDC, |
| NULL); |
| } |
| |
| #endif /* _WIN32 */ |