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| author | Stefan Werner <stefan.werner@tangent-animation.com> | 2019-08-27 15:03:49 +0300 |
|---|---|---|
| committer | Stefan Werner <stefan.werner@tangent-animation.com> | 2019-08-27 15:03:49 +0300 |
| commit | d547f9d3d291b495a022e1e3bfbb5f4af25c02b1 (patch) | |
| tree | ff3389fde444354b228bcc85b21781f47ed5046d /source/blender/blenlib/intern/system.c | |
| parent | e39528b351169e8ca1d6c61a00db4a4abafcb7af (diff) | |
Fix T68944: Added check for SSE4.1 to denoising node.
Since OpenImageDenoise requires a CPU with SSE 4.1 or newer,
let the node act as passthrough on unsupported CPUs and display
a message in the node itself.
Diffstat (limited to 'source/blender/blenlib/intern/system.c')
| -rw-r--r-- | source/blender/blenlib/intern/system.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/system.c b/source/blender/blenlib/intern/system.c index 88f2e2625e8..941c2b608e6 100644 --- a/source/blender/blenlib/intern/system.c +++ b/source/blender/blenlib/intern/system.c @@ -179,6 +179,19 @@ char *BLI_cpu_brand_string(void) return NULL; } +int BLI_cpu_support_sse41(void) +{ + int result[4], num; + __cpuid(result, 0); + num = result[0]; + + if (num >= 1) { + __cpuid(result, 0x00000001); + return (result[2] & ((int)1 << 19)) != 0; + } + return 0; +} + void BLI_hostname_get(char *buffer, size_t bufsize) { #ifndef WIN32 |