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1cb5a6061c
Not built by default. Currently only builds with icc. v2: * document knl,skx possibilities for swr_archs * merge with changed loader lib selection code Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
122 lines
3.7 KiB
C++
122 lines
3.7 KiB
C++
/****************************************************************************
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* Copyright (C) 2016 Intel Corporation. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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***************************************************************************/
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#include "util/u_cpu_detect.h"
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#include "util/u_dl.h"
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#include "swr_public.h"
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#include "swr_screen.h"
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#include <stdio.h>
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struct pipe_screen *
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swr_create_screen(struct sw_winsys *winsys)
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{
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char filename[256] = { 0 };
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fprintf(stderr, "SWR detected ");
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util_dl_library *pLibrary = nullptr;
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util_cpu_detect();
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if (!strlen(filename) &&
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util_cpu_caps.has_avx512f && util_cpu_caps.has_avx512er) {
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#if HAVE_SWR_KNL
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fprintf(stderr, "KNL ");
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sprintf(filename, "%s%s%s", UTIL_DL_PREFIX, "swrKNL", UTIL_DL_EXT);
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#else
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fprintf(stderr, "KNL (not built) ");
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#endif
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}
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if (!strlen(filename) &&
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util_cpu_caps.has_avx512f && util_cpu_caps.has_avx512bw) {
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#if HAVE_SWR_SKX
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fprintf(stderr, "SKX ");
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sprintf(filename, "%s%s%s", UTIL_DL_PREFIX, "swrSKX", UTIL_DL_EXT);
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#else
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fprintf(stderr, "SKX (not built) ");
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#endif
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}
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if (!strlen(filename) && util_cpu_caps.has_avx2) {
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#if HAVE_SWR_AVX2
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fprintf(stderr, "AVX2 ");
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sprintf(filename, "%s%s%s", UTIL_DL_PREFIX, "swrAVX2", UTIL_DL_EXT);
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#else
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fprintf(stderr, "AVX2 (not built) ");
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#endif
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}
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if (!strlen(filename) && util_cpu_caps.has_avx) {
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#if HAVE_SWR_AVX
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fprintf(stderr, "AVX ");
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sprintf(filename, "%s%s%s", UTIL_DL_PREFIX, "swrAVX", UTIL_DL_EXT);
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#else
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fprintf(stderr, "AVX (not built) ");
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#endif
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}
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if (!strlen(filename)) {
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fprintf(stderr, "- no appropriate swr architecture library. Aborting!\n");
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exit(-1);
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} else {
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fprintf(stderr, "\n");
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}
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pLibrary = util_dl_open(filename);
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if (!pLibrary) {
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fprintf(stderr, "SWR library load failure: %s\n", util_dl_error());
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exit(-1);
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}
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util_dl_proc pApiProc = util_dl_get_proc_address(pLibrary, "SwrGetInterface");
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if (!pApiProc) {
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fprintf(stderr, "SWR library search failure: %s\n", util_dl_error());
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exit(-1);
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}
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struct pipe_screen *screen = swr_create_screen_internal(winsys);
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swr_screen(screen)->pfnSwrGetInterface = (PFNSwrGetInterface)pApiProc;
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return screen;
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}
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#ifdef _WIN32
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// swap function called from libl_gdi.c
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void
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swr_gdi_swap(struct pipe_screen *screen,
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struct pipe_resource *res,
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void *hDC)
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{
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screen->flush_frontbuffer(screen,
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res,
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0, 0,
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hDC,
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NULL);
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}
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#endif /* _WIN32 */
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