Module: Mesa Branch: master Commit: 601a098338a5c276a538d55bde516624aff99a49 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=601a098338a5c276a538d55bde516624aff99a49
Author: Jan Beich <[email protected]> Date: Mon Sep 16 11:34:28 2019 +0000 util: detect NEON at runtime on FreeBSD Reviewed-by: Matt Turner <[email protected]> Signed-off-by: Jan Beich <[email protected]> --- src/util/u_cpu_detect.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/util/u_cpu_detect.c b/src/util/u_cpu_detect.c index 387003d6cba..19b21b0aa44 100644 --- a/src/util/u_cpu_detect.c +++ b/src/util/u_cpu_detect.c @@ -56,6 +56,10 @@ #if defined(PIPE_OS_FREEBSD) || defined(PIPE_OS_DRAGONFLY) #include <sys/types.h> #include <sys/sysctl.h> +#if __has_include(<sys/auxv.h>) +#include <sys/auxv.h> +#define HAVE_ELF_AUX_INFO +#endif #endif #if defined(PIPE_OS_LINUX) @@ -362,6 +366,11 @@ check_os_arm_support(void) */ #if defined(__ARM_NEON) || defined(__ARM_NEON__) util_cpu_caps.has_neon = 1; +#elif defined(PIPE_OS_FREEBSD) && defined(HAVE_ELF_AUX_INFO) + unsigned long hwcap = 0; + elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap)); + if (hwcap & HWCAP_NEON) + util_cpu_caps.has_neon = 1; #elif defined(HAS_ANDROID_CPUFEATURES) AndroidCpuFamily cpu_family = android_getCpuFamily(); uint64_t cpu_features = android_getCpuFeatures(); _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
