diff options
author | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
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committer | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
commit | f1fe73d1909a2448a004a88362a1a532d0d4f7c3 (patch) | |
tree | ab37ae3837e2f858de2932bcee9f26e69fab3db1 /libs/pixman-0.40.0/pixman/pixman-ppc.c | |
parent | f567ea1e2798fd3156a416e61f083ea3e6b95719 (diff) |
switch to tinyobj and nanovg from assimp and cairo
Diffstat (limited to 'libs/pixman-0.40.0/pixman/pixman-ppc.c')
-rw-r--r-- | libs/pixman-0.40.0/pixman/pixman-ppc.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/libs/pixman-0.40.0/pixman/pixman-ppc.c b/libs/pixman-0.40.0/pixman/pixman-ppc.c deleted file mode 100644 index a6e7bb0..0000000 --- a/libs/pixman-0.40.0/pixman/pixman-ppc.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright © 2000 SuSE, Inc. - * Copyright © 2007 Red Hat, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "pixman-private.h" - -#ifdef USE_VMX - -/* The CPU detection code needs to be in a file not compiled with - * "-maltivec -mabi=altivec", as gcc would try to save vector register - * across function calls causing SIGILL on cpus without Altivec/vmx. - */ -#ifdef __APPLE__ -#include <sys/sysctl.h> - -static pixman_bool_t -pixman_have_vmx (void) -{ - int error, have_vmx; - size_t length = sizeof(have_vmx); - - error = sysctlbyname ("hw.optional.altivec", &have_vmx, &length, NULL, 0); - - if (error) - return FALSE; - - return have_vmx; -} - -#elif defined (__OpenBSD__) -#include <sys/param.h> -#include <sys/sysctl.h> -#include <machine/cpu.h> - -static pixman_bool_t -pixman_have_vmx (void) -{ - int error, have_vmx; - int mib[2] = { CTL_MACHDEP, CPU_ALTIVEC }; - size_t length = sizeof(have_vmx); - - error = sysctl (mib, 2, &have_vmx, &length, NULL, 0); - - if (error != 0) - return FALSE; - - return have_vmx; -} - -#elif defined (__linux__) - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdio.h> -#include <linux/auxvec.h> -#include <asm/cputable.h> - -static pixman_bool_t -pixman_have_vmx (void) -{ - int have_vmx = FALSE; - int fd; - struct - { - unsigned long type; - unsigned long value; - } aux; - - fd = open ("/proc/self/auxv", O_RDONLY); - if (fd >= 0) - { - while (read (fd, &aux, sizeof (aux)) == sizeof (aux)) - { - if (aux.type == AT_HWCAP && (aux.value & PPC_FEATURE_HAS_ALTIVEC)) - { - have_vmx = TRUE; - break; - } - } - - close (fd); - } - - return have_vmx; -} - -#else /* !__APPLE__ && !__OpenBSD__ && !__linux__ */ -#include <signal.h> -#include <setjmp.h> - -static jmp_buf jump_env; - -static void -vmx_test (int sig, - siginfo_t *si, - void * unused) -{ - longjmp (jump_env, 1); -} - -static pixman_bool_t -pixman_have_vmx (void) -{ - struct sigaction sa, osa; - int jmp_result; - - sa.sa_flags = SA_SIGINFO; - sigemptyset (&sa.sa_mask); - sa.sa_sigaction = vmx_test; - sigaction (SIGILL, &sa, &osa); - jmp_result = setjmp (jump_env); - if (jmp_result == 0) - { - asm volatile ( "vor 0, 0, 0" ); - } - sigaction (SIGILL, &osa, NULL); - return (jmp_result == 0); -} - -#endif /* __APPLE__ */ -#endif /* USE_VMX */ - -pixman_implementation_t * -_pixman_ppc_get_implementations (pixman_implementation_t *imp) -{ -#ifdef USE_VMX - if (!_pixman_disabled ("vmx") && pixman_have_vmx ()) - imp = _pixman_implementation_create_vmx (imp); -#endif - - return imp; -} |