From 22e28216336da876e1fd17f380ce42eaf1446769 Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Mon, 17 Feb 2014 13:36:38 +0000 Subject: chasing indexing error --- ffmpeg/libavutil/ppc/cpu.c | 84 ---------------------------------------------- 1 file changed, 84 deletions(-) delete mode 100644 ffmpeg/libavutil/ppc/cpu.c (limited to 'ffmpeg/libavutil/ppc/cpu.c') diff --git a/ffmpeg/libavutil/ppc/cpu.c b/ffmpeg/libavutil/ppc/cpu.c deleted file mode 100644 index d51e3fa..0000000 --- a/ffmpeg/libavutil/ppc/cpu.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifdef __APPLE__ -#include -#elif defined(__OpenBSD__) -#include -#include -#include -#elif defined(__AMIGAOS4__) -#include -#include -#include -#endif /* __APPLE__ */ - -#include "libavutil/cpu.h" -#include "libavutil/cpu_internal.h" -#include "config.h" - -/** - * This function MAY rely on signal() or fork() in order to make sure AltiVec - * is present. - */ -int ff_get_cpu_flags_ppc(void) -{ -#if HAVE_ALTIVEC -#ifdef __AMIGAOS4__ - ULONG result = 0; - extern struct ExecIFace *IExec; - - IExec->GetCPUInfoTags(GCIT_VectorUnit, &result, TAG_DONE); - if (result == VECTORTYPE_ALTIVEC) - return AV_CPU_FLAG_ALTIVEC; - return 0; -#elif defined(__APPLE__) || defined(__OpenBSD__) -#ifdef __OpenBSD__ - int sels[2] = {CTL_MACHDEP, CPU_ALTIVEC}; -#else - int sels[2] = {CTL_HW, HW_VECTORUNIT}; -#endif - int has_vu = 0; - size_t len = sizeof(has_vu); - int err; - - err = sysctl(sels, 2, &has_vu, &len, NULL, 0); - - if (err == 0) - return has_vu ? AV_CPU_FLAG_ALTIVEC : 0; - return 0; -#elif CONFIG_RUNTIME_CPUDETECT && defined(__linux__) && !ARCH_PPC64 - int proc_ver; - // Support of mfspr PVR emulation added in Linux 2.6.17. - __asm__ volatile("mfspr %0, 287" : "=r" (proc_ver)); - proc_ver >>= 16; - if (proc_ver & 0x8000 || - proc_ver == 0x000c || - proc_ver == 0x0039 || proc_ver == 0x003c || - proc_ver == 0x0044 || proc_ver == 0x0045 || - proc_ver == 0x0070) - return AV_CPU_FLAG_ALTIVEC; - return 0; -#else - // Since we were compiled for AltiVec, just assume we have it - // until someone comes up with a proper way (not involving signal hacks). - return AV_CPU_FLAG_ALTIVEC; -#endif /* __AMIGAOS4__ */ -#endif /* HAVE_ALTIVEC */ - return 0; -} -- cgit v1.2.3