diff options
| author | Chris Robinson <[email protected]> | 2020-11-16 12:42:33 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2020-11-16 12:42:33 -0800 |
| commit | 1869dc14d498be4dbe771a898b995ae6eb372083 (patch) | |
| tree | f70c105db75e78a44049d0f31e2d8fda31f07c02 /alc/cpu_caps.cpp | |
| parent | a494a89c5afe7ec8fd1077101c524bc995f0367e (diff) | |
Use WinAPI functions to check for NEON support
Diffstat (limited to 'alc/cpu_caps.cpp')
| -rw-r--r-- | alc/cpu_caps.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/alc/cpu_caps.cpp b/alc/cpu_caps.cpp index a480f77b..ab6c2d4b 100644 --- a/alc/cpu_caps.cpp +++ b/alc/cpu_caps.cpp @@ -3,6 +3,14 @@ #include "cpu_caps.h" +#if defined(_WIN32) && (defined(_M_ARM) || defined(_M_ARM64)) +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#ifndef PF_ARM_NEON_INSTRUCTIONS_AVAILABLE +#define PF_ARM_NEON_INSTRUCTIONS_AVAILABLE 19 +#endif +#endif + #ifdef HAVE_INTRIN_H #include <intrin.h> #endif @@ -105,6 +113,9 @@ void FillCPUCaps(int capfilter) #ifdef HAVE_NEON #ifdef __ARM_NEON caps |= CPU_CAP_NEON; +#elif defined(_WIN32) && (defined(_M_ARM) || defined(_M_ARM64)) + if(IsProcessorFeaturePresent(PF_ARM_NEON_INSTRUCTIONS_AVAILABLE)) + caps |= CPU_CAP_NEON; #else al::ifstream file{"/proc/cpuinfo"}; if(!file.is_open()) |