diff options
| -rw-r--r-- | Alc/helpers.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/Alc/helpers.c b/Alc/helpers.c index 9b6c7894..4ffda46c 100644 --- a/Alc/helpers.c +++ b/Alc/helpers.c @@ -32,6 +32,7 @@ #include <time.h> #include <errno.h> #include <stdarg.h> +#include <ctype.h> #ifdef HAVE_MALLOC_H #include <malloc.h> #endif @@ -232,8 +233,37 @@ void FillCPUCaps(ALuint capfilter) #endif #endif #ifdef HAVE_NEON - /* Assume Neon support if compiled with it */ - caps |= CPU_CAP_NEON; + FILE *file = fopen("/proc/cpuinfo", "rt"); + if(file) + ERR("Failed to open /proc/cpuinfo, cannot check for NEON support\n"); + else + { + char buf[256]; + while(fgets(buf, sizeof(buf), file) != NULL) + { + char *str; + + if(strncmp(buf, "Features\t:", 10) != 0) + continue; + + TRACE("Got features string:%s\n", buf+10); + + str = buf; + while((str=strstr(str, "neon")) != NULL) + { + if(isspace(*(str-1)) && (str[4] == 0 || isspace(str[4]))) + { + caps |= CPU_CAP_NEON; + break; + } + str++; + } + break; + } + + fclose(file); + file = NULL; + } #endif TRACE("Extensions:%s%s%s%s%s%s\n", |